/* ═══════════════════════════════════════════════════════════════
   Odtü SEM Online Sınav - Premium Light Theme
   ═══════════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* ─── CSS Reset & Variables ──────────────────────────────────── */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg-primary: #f5f7fb;
    --bg-secondary: #ffffff;
    --bg-card: rgba(255, 255, 255, 0.85);
    --bg-glass: rgba(255, 255, 255, 0.7);
    --border-glass: rgba(0, 0, 0, 0.08);
    --border-hover: rgba(0, 0, 0, 0.14);
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --text-muted: #94a3b8;
    --accent-blue: #2563eb;
    --accent-blue-glow: rgba(37, 99, 235, 0.2);
    --accent-purple: #7c3aed;
    --accent-purple-glow: rgba(124, 58, 237, 0.2);
    --accent-green: #059669;
    --accent-green-glow: rgba(5, 150, 105, 0.15);
    --accent-orange: #d97706;
    --accent-orange-glow: rgba(217, 119, 6, 0.15);
    --accent-red: #dc2626;
    --accent-cyan: #0891b2;
    --accent-pink: #db2777;
    --odtu-red: #c62828;
    --odtu-red-light: rgba(198, 40, 40, 0.08);
    --odtu-red-glow: rgba(198, 40, 40, 0.18);
    /* app.js hier-item seçimi vb. için (tanımsızken arka plan yok, yazı #fff kalıyordu) */
    --accent-primary: var(--odtu-red);
    --gradient-hero: linear-gradient(135deg, #c62828 0%, #e53935 50%, #d84315 100%);
    --gradient-blue: linear-gradient(135deg, #2563eb, #3b82f6);
    --gradient-green: linear-gradient(135deg, #059669, #10b981);
    --gradient-orange: linear-gradient(135deg, #d97706, #f59e0b);
    --gradient-card: linear-gradient(145deg, rgba(255,255,255,0.9) 0%, rgba(255,255,255,0.6) 100%);
    --gradient-odtu: linear-gradient(135deg, #c62828, #e53935);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.1);
    --shadow-glow-blue: 0 4px 20px rgba(37, 99, 235, 0.12);
    --shadow-glow-purple: 0 4px 20px rgba(124, 58, 237, 0.12);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
    line-height: 1.6;
}

/* Background subtle pattern */
body::before {
    content: '';
    position: fixed;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 20% 50%, rgba(198, 40, 40, 0.04) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(37, 99, 235, 0.03) 0%, transparent 50%),
                radial-gradient(circle at 50% 80%, rgba(5, 150, 105, 0.03) 0%, transparent 50%);
    animation: bgShift 20s ease-in-out infinite;
    z-index: -1;
}

@keyframes bgShift {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(-5%, -5%); }
}

/* ─── Layout ─────────────────────────────────────────────────── */
.app-container {
    max-width: 960px;
    margin: 0 auto;
    padding: 20px;
    min-height: 100vh;
}

/* ─── Screens ────────────────────────────────────────────────── */
.screen {
    display: none;
    animation: fadeSlideIn 0.5s ease-out;
}

.screen.active {
    display: block;
}

@keyframes fadeSlideIn {
    from {
        opacity: 0;
        transform: translateY(24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ─── Topbar / Header ────────────────────────────────────────── */
.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 24px;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    margin-bottom: 32px;
    box-shadow: var(--shadow-sm);
}

.topbar-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.topbar-brand .logo-icon {
    width: 40px;
    height: 40px;
    background: var(--gradient-odtu);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    box-shadow: 0 2px 8px var(--odtu-red-glow);
}

.topbar-brand h1 {
    font-size: 18px;
    font-weight: 700;
    color: var(--odtu-red);
}

.topbar-user {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: var(--text-secondary);
}

.topbar-user .user-avatar {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: var(--gradient-odtu);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 600;
    color: white;
}

.btn-logout {
    background: rgba(220, 38, 38, 0.08);
    color: var(--accent-red);
    border: 1px solid rgba(220, 38, 38, 0.15);
    padding: 6px 14px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    cursor: pointer;
    transition: var(--transition);
    font-family: 'Inter', sans-serif;
}

.btn-logout:hover {
    background: rgba(220, 38, 38, 0.15);
}

/* ─── Section Headers ────────────────────────────────────────── */
.section-header {
    text-align: center;
    margin-bottom: 40px;
}

.section-header .badge {
    display: inline-block;
    padding: 6px 16px;
    background: var(--odtu-red-light);
    border: 1px solid rgba(198, 40, 40, 0.15);
    border-radius: 50px;
    font-size: 12px;
    font-weight: 600;
    color: var(--odtu-red);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 16px;
}

.section-header h2 {
    font-size: 32px;
    font-weight: 800;
    margin-bottom: 8px;
    line-height: 1.2;
    color: var(--text-primary);
}

.section-header p {
    color: var(--text-secondary);
    font-size: 16px;
}

/* ─── Glass Card ─────────────────────────────────────────────── */
.glass-card {
    background: var(--gradient-card);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    padding: 28px;
    margin-bottom: 20px;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

.glass-card:hover {
    border-color: var(--border-hover);
    box-shadow: var(--shadow-md);
}

.glass-card.no-hover:hover {
    border-color: var(--border-glass);
    box-shadow: var(--shadow-sm);
}

/* ─── Buttons ────────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 28px;
    border: none;
    border-radius: var(--radius-md);
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.btn::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.15) 0%, transparent 60%);
    opacity: 0;
    transition: opacity 0.3s;
}

.btn:hover::after {
    opacity: 1;
}

.btn:active {
    transform: scale(0.97);
}

.btn-primary {
    background: var(--gradient-odtu);
    color: white;
    box-shadow: 0 4px 20px var(--odtu-red-glow);
}

.btn-primary:hover {
    box-shadow: 0 6px 30px rgba(198, 40, 40, 0.3);
    transform: translateY(-2px);
}

.btn-success {
    background: var(--gradient-green);
    color: white;
    box-shadow: 0 4px 20px var(--accent-green-glow);
}

.btn-success:hover {
    box-shadow: 0 6px 30px rgba(5, 150, 105, 0.3);
    transform: translateY(-2px);
}

.btn-warning {
    background: var(--gradient-orange);
    color: white;
    box-shadow: 0 4px 20px var(--accent-orange-glow);
}

.btn-warning:hover {
    box-shadow: 0 6px 30px rgba(217, 119, 6, 0.3);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-glass);
}

.btn-outline:hover {
    background: rgba(0, 0, 0, 0.03);
    border-color: var(--border-hover);
}

.btn-danger {
    background: linear-gradient(135deg, #dc2626, #b91c1c);
    color: white;
}

.btn-sm {
    padding: 8px 16px;
    font-size: 13px;
    border-radius: var(--radius-sm);
}

.btn-lg {
    padding: 16px 40px;
    font-size: 16px;
    border-radius: var(--radius-lg);
}

.btn-block {
    width: 100%;
}

.btn-icon {
    font-size: 18px;
}

/* ─── Admin Menu Cards ───────────────────────────────────────── */
.admin-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px;
    margin-top: 32px;
}

.admin-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-xl);
    padding: 36px 28px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.admin-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-odtu);
    opacity: 0;
    transition: opacity 0.3s;
}

.admin-card:hover {
    transform: translateY(-6px);
    border-color: var(--border-hover);
    box-shadow: var(--shadow-lg);
}

.admin-card:hover::before {
    opacity: 1;
}

.admin-card:nth-child(1)::before { background: var(--gradient-blue); }
.admin-card:nth-child(2)::before { background: var(--gradient-green); }
.admin-card:nth-child(3)::before { background: var(--gradient-orange); }

.admin-card .card-icon {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    margin: 0 auto 20px;
}

.admin-card:nth-child(1) .card-icon {
    background: rgba(37, 99, 235, 0.1);
    color: var(--accent-blue);
}
.admin-card:nth-child(2) .card-icon {
    background: rgba(5, 150, 105, 0.1);
    color: var(--accent-green);
}
.admin-card:nth-child(3) .card-icon {
    background: rgba(217, 119, 6, 0.1);
    color: var(--accent-orange);
}

.admin-card h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.admin-card p {
    font-size: 14px;
    color: var(--text-secondary);
}

/* ─── Forms ──────────────────────────────────────────────────── */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    transition: var(--transition);
    outline: none;
}

.form-control:focus {
    border-color: var(--odtu-red);
    box-shadow: 0 0 0 3px var(--odtu-red-glow);
    background: #fff;
}

.form-control::placeholder {
    color: var(--text-muted);
}

textarea.form-control {
    resize: vertical;
    min-height: 100px;
}

select.form-control {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%2394a3b8' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 36px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-hint {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 4px;
}

/* ─── Question List ──────────────────────────────────────────── */
.question-item {
    background: var(--bg-secondary);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    padding: 20px;
    margin-bottom: 12px;
    transition: var(--transition);
    animation: slideUp 0.4s ease-out;
}

.question-item:hover {
    border-color: var(--border-hover);
    box-shadow: var(--shadow-sm);
}

.question-item .q-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.question-item .q-badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 50px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.q-badge.mcq {
    background: rgba(37, 99, 235, 0.1);
    color: var(--accent-blue);
}

.q-badge.open {
    background: rgba(217, 119, 6, 0.1);
    color: var(--accent-orange);
}

.question-item .q-content {
    font-size: 15px;
    margin-bottom: 10px;
}

.question-item .q-options {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px;
    font-size: 13px;
    color: var(--text-secondary);
}

.question-item .q-answer {
    font-size: 12px;
    color: var(--accent-green);
    margin-top: 6px;
}

/* ─── Exam Question Cards (Student View) ─────────────────────── */
.exam-question {
    background: var(--bg-secondary);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    padding: 28px;
    margin-bottom: 24px;
    animation: slideUp 0.5s ease-out;
    animation-fill-mode: both;
    box-shadow: var(--shadow-sm);
}

.exam-question:nth-child(1) { animation-delay: 0.1s; }
.exam-question:nth-child(2) { animation-delay: 0.2s; }
.exam-question:nth-child(3) { animation-delay: 0.3s; }
.exam-question:nth-child(4) { animation-delay: 0.4s; }

.exam-question .q-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: var(--gradient-odtu);
    border-radius: 50%;
    font-size: 14px;
    font-weight: 700;
    color: white;
    margin-bottom: 16px;
}

.exam-question h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 20px;
    line-height: 1.5;
}

/* Radio Options */
.radio-options {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.radio-option {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: var(--bg-primary);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
}

.radio-option:hover {
    background: rgba(198, 40, 40, 0.04);
    border-color: rgba(198, 40, 40, 0.2);
}

.radio-option input[type="radio"] {
    display: none;
}

.radio-option .radio-circle {
    width: 20px;
    height: 20px;
    border: 2px solid var(--text-muted);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    flex-shrink: 0;
}

.radio-option .radio-circle::after {
    content: '';
    width: 10px;
    height: 10px;
    background: var(--odtu-red);
    border-radius: 50%;
    opacity: 0;
    transform: scale(0);
    transition: var(--transition);
}

.radio-option input[type="radio"]:checked + .radio-circle {
    border-color: var(--odtu-red);
}

.radio-option input[type="radio"]:checked + .radio-circle::after {
    opacity: 1;
    transform: scale(1);
}

.radio-option input[type="radio"]:checked ~ .radio-label {
    color: var(--odtu-red);
    font-weight: 600;
}

.radio-option .option-letter {
    width: 28px;
    height: 28px;
    background: rgba(0, 0, 0, 0.04);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 700;
    color: var(--text-secondary);
    flex-shrink: 0;
}

.radio-label {
    font-size: 14px;
    transition: var(--transition);
}

/* ─── Timer ──────────────────────────────────────────────────── */
.timer-bar {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    padding: 14px 20px;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: var(--shadow-sm);
}

.timer-display {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 20px;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    color: var(--text-primary);
}

.timer-display .timer-icon {
    font-size: 24px;
}

.timer-display.warning {
    color: var(--accent-orange);
}

.timer-display.danger {
    color: var(--accent-red);
    animation: pulse 1s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.timer-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 3px;
    background: var(--gradient-odtu);
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    transition: width 1s linear;
}

/* ─── Progress Bar ───────────────────────────────────────────── */
.progress-bar-container {
    width: 100%;
    height: 6px;
    background: rgba(0, 0, 0, 0.06);
    border-radius: 3px;
    overflow: hidden;
    margin: 16px 0;
}

.progress-bar-fill {
    height: 100%;
    background: var(--gradient-green);
    border-radius: 3px;
    transition: width 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    width: 0%;
}

/* ─── Score Card ─────────────────────────────────────────────── */
.score-card {
    text-align: center;
    padding: 48px 32px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-xl);
    animation: scaleIn 0.6s ease-out;
    box-shadow: var(--shadow-md);
}

.score-circle {
    width: 160px;
    height: 160px;
    border-radius: 50%;
    margin: 0 auto 28px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
}

.score-circle::before {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    background: var(--gradient-green);
    opacity: 0.15;
    animation: pulse 2s ease-in-out infinite;
}

.score-circle.passed {
    background: rgba(5, 150, 105, 0.08);
    border: 3px solid var(--accent-green);
}

.score-circle.failed {
    background: rgba(220, 38, 38, 0.08);
    border: 3px solid var(--accent-red);
}

.score-circle.failed::before {
    background: var(--gradient-orange);
}

.score-value {
    font-size: 42px;
    font-weight: 800;
    line-height: 1;
    color: var(--text-primary);
}

.score-label {
    font-size: 14px;
    color: var(--text-secondary);
    margin-top: 4px;
}

.score-status {
    display: inline-block;
    padding: 8px 24px;
    border-radius: 50px;
    font-size: 16px;
    font-weight: 700;
    margin-top: 16px;
}

.score-status.passed {
    background: rgba(5, 150, 105, 0.1);
    color: var(--accent-green);
}

.score-status.failed {
    background: rgba(220, 38, 38, 0.1);
    color: var(--accent-red);
}

/* ─── Report Table ───────────────────────────────────────────── */
.report-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0 4px;
}

.report-table th {
    padding: 12px 16px;
    text-align: left;
    font-size: 12px;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    border-bottom: 1px solid var(--border-glass);
}

.report-table td {
    padding: 14px 16px;
    font-size: 14px;
    background: var(--bg-primary);
    border-top: 1px solid var(--border-glass);
    border-bottom: 1px solid var(--border-glass);
}

.report-table tr td:first-child {
    border-radius: var(--radius-sm) 0 0 var(--radius-sm);
    border-left: 1px solid var(--border-glass);
}

.report-table tr td:last-child {
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    border-right: 1px solid var(--border-glass);
}

.badge-correct {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 50px;
    font-size: 12px;
    font-weight: 600;
    background: rgba(5, 150, 105, 0.1);
    color: var(--accent-green);
}

.badge-wrong {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 50px;
    font-size: 12px;
    font-weight: 600;
    background: rgba(220, 38, 38, 0.1);
    color: var(--accent-red);
}

.report-options {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.report-option {
    font-size: 12px;
    padding: 3px 8px;
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    color: var(--text-secondary);
}

.report-option.correct {
    background: rgba(34, 197, 94, 0.12);
    border-color: rgba(34, 197, 94, 0.3);
    color: #22c55e;
}

.report-option.wrong {
    background: rgba(220, 38, 38, 0.12);
    border-color: rgba(220, 38, 38, 0.3);
    color: #ef4444;
}

.report-option.correct-answer {
    background: rgba(34, 197, 94, 0.06);
    border-color: rgba(34, 197, 94, 0.2);
    color: #22c55e;
}

.feedback-text {
    font-size: 13px;
    color: var(--accent-cyan);
    font-style: italic;
}

/* ─── Certificate ────────────────────────────────────────────── */
.certificate-wrapper {
    display: flex;
    justify-content: center;
    padding: 20px;
}

.certificate {
    width: 100%;
    max-width: 700px;
    background: linear-gradient(145deg, #ffffff 0%, #fafafa 100%);
    border: 2px solid;
    border-image: linear-gradient(135deg, #c62828, #e53935, #c62828) 1;
    border-radius: var(--radius-xl);
    padding: 48px 40px;
    text-align: center;
    position: relative;
    overflow: hidden;
    animation: scaleIn 0.7s ease-out;
    box-shadow: var(--shadow-lg);
}

.certificate::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 20%, rgba(198, 40, 40, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(198, 40, 40, 0.03) 0%, transparent 50%);
    pointer-events: none;
}

.certificate .cert-emblem {
    width: 72px;
    height: 72px;
    margin: 0 auto 20px;
    background: var(--gradient-odtu);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    box-shadow: 0 4px 20px var(--odtu-red-glow);
}

.certificate .cert-title {
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 4px;
    color: var(--odtu-red);
    margin-bottom: 8px;
    font-weight: 600;
}

.certificate .cert-heading {
    font-size: 28px;
    font-weight: 800;
    margin-bottom: 6px;
    color: var(--odtu-red);
}

.certificate .cert-subtitle {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 28px;
}

.certificate .cert-student {
    font-size: 30px;
    font-weight: 700;
    margin-bottom: 6px;
    color: var(--text-primary);
}

.certificate .cert-exam {
    font-size: 16px;
    color: var(--accent-cyan);
    margin-bottom: 4px;
}

.certificate .cert-score {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.certificate .cert-date {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 20px;
}

.certificate .cert-qr {
    margin: 0 auto;
    width: 100px;
    height: 100px;
    background: white;
    border-radius: var(--radius-sm);
    padding: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-glass);
}

.certificate .cert-id {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 12px;
    font-family: monospace;
    letter-spacing: 2px;
}

/* ─── Alert / Toast ──────────────────────────────────────────── */
.alert {
    padding: 14px 20px;
    border-radius: var(--radius-md);
    font-size: 14px;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 10px;
    animation: slideUp 0.3s ease-out;
}

.alert-success {
    background: rgba(5, 150, 105, 0.08);
    border: 1px solid rgba(5, 150, 105, 0.2);
    color: var(--accent-green);
}

.alert-error {
    background: rgba(220, 38, 38, 0.08);
    border: 1px solid rgba(220, 38, 38, 0.2);
    color: var(--accent-red);
}

.alert-info {
    background: rgba(37, 99, 235, 0.06);
    border: 1px solid rgba(37, 99, 235, 0.15);
    color: var(--accent-blue);
}

/* ─── Report Admin Cards ─────────────────────────────────────── */
.report-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    margin-bottom: 16px;
    animation: slideUp 0.4s ease-out;
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: border-color 0.18s, box-shadow 0.18s;
}

.report-card:hover {
    border-color: rgba(198, 40, 40, 0.18);
    box-shadow: var(--shadow-md);
}

/* Tum kart "head" tiklanabilir bir button: kart paddingini button ustleniyor */
.report-card__head {
    width: 100%;
    background: transparent;
    border: none;
    padding: 22px 24px 18px;
    text-align: left;
    cursor: pointer;
    font-family: 'Inter', sans-serif;
    color: inherit;
    display: block;
    transition: background 0.15s;
}

.report-card__head:hover {
    background: var(--odtu-red-light);
}

.report-card__head:focus-visible {
    outline: 2px solid var(--odtu-red);
    outline-offset: -2px;
}

.report-card__head-r {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

.report-card__expand-hint {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.4px;
    text-transform: uppercase;
    color: var(--text-muted);
    padding: 4px 10px;
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    border-radius: 999px;
    font-feature-settings: "tnum";
    white-space: nowrap;
}

.report-card__chevron {
    width: 26px;
    height: 26px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-size: 13px;
    line-height: 1;
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    border-radius: 8px;
    transition: transform 0.25s ease, background 0.15s, color 0.15s;
}

.report-card.is-expanded .report-card__chevron {
    transform: rotate(180deg);
    background: var(--odtu-red-light);
    color: var(--odtu-red);
    border-color: rgba(198, 40, 40, 0.22);
}

.report-card.is-expanded {
    border-color: rgba(198, 40, 40, 0.22);
    box-shadow: var(--shadow-md);
}

.report-card__detail {
    padding: 8px 24px 22px;
    border-top: 1px solid var(--border-glass);
    background: rgba(248, 250, 252, 0.45);
    animation: rcDetailIn 0.22s ease-out;
}

.report-card__detail[hidden] { display: none; }

.report-card__empty {
    padding: 18px;
    text-align: center;
    font-size: 13px;
    color: var(--text-muted);
}

/* Detay panel: lazy fetch sirasinda gosterilen yukleniyor satiri */
.report-card__loading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 24px;
    font-size: 13px;
    color: var(--text-secondary);
    font-weight: 500;
}

.report-card__spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    border: 2px solid rgba(198, 40, 40, 0.18);
    border-top-color: var(--odtu-red);
    animation: rcSpin 0.7s linear infinite;
    flex-shrink: 0;
}

@keyframes rcSpin {
    to { transform: rotate(360deg); }
}

@keyframes rcDetailIn {
    from { opacity: 0; transform: translateY(-4px); }
    to   { opacity: 1; transform: translateY(0); }
}

.report-card .report-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    gap: 14px;
}

.report-card .report-name {
    font-size: 18px;
    font-weight: 700;
}

.report-card .report-exam {
    font-size: 13px;
    color: var(--accent-cyan);
}

.report-card .report-scores {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 12px;
    margin-bottom: 0;
}

.report-score-item {
    text-align: center;
    padding: 12px;
    background: var(--bg-primary);
    border-radius: var(--radius-sm);
}

.report-score-item .score-num {
    font-size: 22px;
    font-weight: 800;
}

.report-score-item .score-desc {
    font-size: 11px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 2px;
}

/* ─── Login Screen ───────────────────────────────────────────── */
.login-container {
    max-width: 420px;
    margin: 60px auto;
}

.login-container .glass-card {
    padding: 40px 32px;
}

/* ─── Exam Info Card ─────────────────────────────────────────── */
.exam-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 16px;
    margin: 24px 0;
}

.exam-info-item {
    text-align: center;
    padding: 20px 16px;
    background: var(--bg-primary);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
}

.exam-info-item .info-value {
    font-size: 28px;
    font-weight: 800;
    color: var(--odtu-red);
}

.exam-info-item .info-label {
    font-size: 12px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 4px;
}

/* ─── Tabs ───────────────────────────────────────────────────── */
.tabs {
    display: flex;
    gap: 4px;
    background: rgba(0, 0, 0, 0.04);
    border-radius: var(--radius-md);
    padding: 4px;
    margin-bottom: 24px;
}

.tab-btn {
    flex: 1;
    padding: 10px 16px;
    border: none;
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--text-secondary);
    font-family: 'Inter', sans-serif;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.tab-btn.active {
    background: var(--gradient-odtu);
    color: white;
    box-shadow: 0 2px 10px var(--odtu-red-glow);
}

.tab-btn:hover:not(.active) {
    color: var(--text-primary);
    background: rgba(0, 0, 0, 0.04);
}

/* ─── Empty State ────────────────────────────────────────────── */
.empty-state {
    text-align: center;
    padding: 40px;
    color: var(--text-muted);
}

.empty-state .empty-icon {
    font-size: 48px;
    margin-bottom: 16px;
    opacity: 0.5;
}

/* ─── Report Tabs (Sınav / Kazanım Başarı / Kazanım Raporları) ─── */
.report-tabs {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.report-tab-btn {
    padding: 10px 18px;
    font-weight: 600;
    font-size: 13px;
    border: 1px solid var(--border-glass);
    background: var(--bg-secondary);
    color: var(--text-secondary);
    border-radius: 10px;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

.report-tab-btn:hover {
    color: var(--text-primary);
    border-color: var(--odtu-red);
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(198, 40, 40, 0.08);
}

.report-tab-btn.active {
    background: var(--gradient-odtu);
    color: #fff;
    border-color: transparent;
    box-shadow: 0 8px 24px var(--odtu-red-glow);
}

.report-tab-btn.active:hover {
    transform: translateY(-1px);
}

/* ─── Sertifika Raporu dinamik baslik ───────────────────────────── */
.kr-exam-title {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 14px 20px;
    background: linear-gradient(135deg, var(--odtu-red-light) 0%, rgba(198, 40, 40, 0.03) 100%);
    border: 1px solid rgba(198, 40, 40, 0.20);
    border-left: 3px solid var(--odtu-red);
    border-radius: var(--radius-md);
    margin-bottom: 14px;
    animation: slideUp 0.3s ease-out;
}

.kr-exam-title__eyebrow {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.6px;
    color: var(--odtu-red);
}

.kr-exam-title__name {
    font-size: 17px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
    letter-spacing: -0.2px;
    line-height: 1.3;
}

/* Sinav secici alanini hafifce vurgula (birincil filtre) */
.kr-field--exam .form-control {
    border-color: rgba(198, 40, 40, 0.25);
    font-weight: 600;
}

.kr-field--exam .form-control:focus {
    border-color: var(--odtu-red);
}

/* ─── Kazanım Raporları (Sertifika Puanı) ───────────────────────── */
.kr-filterbar {
    background: var(--bg-secondary);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    padding: 18px 20px;
    margin-bottom: 18px;
    box-shadow: var(--shadow-sm);
    animation: slideUp 0.35s ease-out;
}

.kr-filterbar__title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.6px;
    color: var(--odtu-red);
    margin-bottom: 14px;
}

.kr-filterbar__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 26px;
    border-radius: 8px;
    background: var(--odtu-red-light);
    color: var(--odtu-red);
}

.kr-filterbar__row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 14px;
}

.kr-field label {
    display: block;
    font-size: 11px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.7px;
    margin-bottom: 6px;
}

.kr-field .form-control {
    width: 100%;
}

.kr-field--search {
    grid-column: span 2;
}

/* Summary chips */
.kr-summary {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
    gap: 12px;
    margin-bottom: 18px;
}

.kr-chip {
    background: var(--bg-secondary);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    padding: 14px 18px;
    position: relative;
    overflow: hidden;
    animation: slideUp 0.4s ease-out;
    box-shadow: var(--shadow-sm);
}

.kr-chip::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, transparent 0%, transparent 60%, rgba(0,0,0,0.02) 100%);
    pointer-events: none;
}

.kr-chip__label {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
}

.kr-chip__value {
    font-size: 26px;
    font-weight: 800;
    margin-top: 4px;
    color: var(--text-primary);
    line-height: 1.1;
}

.kr-chip--total .kr-chip__value { color: var(--odtu-red); }
.kr-chip--pass  .kr-chip__value { color: var(--accent-green); }
.kr-chip--fail  .kr-chip__value { color: var(--accent-red); }
.kr-chip--avg   .kr-chip__value { color: var(--accent-blue); }
.kr-chip--rate  .kr-chip__value { color: var(--accent-cyan); }

/* Table wrapper */
.kr-table-wrap {
    background: var(--bg-secondary);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    overflow-x: auto;
    overflow-y: hidden;
    box-shadow: var(--shadow-sm);
    animation: slideUp 0.45s ease-out;
}

.kr-table {
    width: 100%;
    min-width: 960px;
    border-collapse: collapse;
    font-size: 14px;
}

.kr-table thead th {
    text-align: left;
    font-size: 11px;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1.1px;
    padding: 16px 18px;
    background: rgba(0, 0, 0, 0.02);
    border-bottom: 1px solid var(--border-glass);
    white-space: nowrap;
}

.kr-table thead .kr-th-num    { width: 56px; text-align: center; }
.kr-table thead .kr-th-score  { width: 170px; }
.kr-table thead .kr-th-status { width: 160px; text-align: center; }

.kr-table tbody tr.kr-row {
    transition: background 0.2s ease;
    border-bottom: 1px solid rgba(0, 0, 0, 0.04);
}

.kr-table tbody tr.kr-row:last-child { border-bottom: none; }

.kr-table tbody tr.kr-row:hover {
    background: linear-gradient(90deg, rgba(198,40,40,0.03), transparent 60%);
}

.kr-table td {
    padding: 14px 18px;
    vertical-align: middle;
}

.kr-td-num {
    text-align: center;
    font-weight: 700;
    color: var(--text-muted);
    font-variant-numeric: tabular-nums;
}

.kr-td-class .kr-class-cell {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.kr-class-name {
    font-weight: 600;
    color: var(--text-primary);
}

.kr-branch-tag {
    display: inline-block;
    align-self: flex-start;
    font-size: 11px;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 999px;
    background: rgba(37, 99, 235, 0.08);
    color: var(--accent-blue);
    letter-spacing: 0.3px;
}

.kr-td-name { min-width: 220px; }

.kr-name-wrap {
    display: flex;
    align-items: center;
    gap: 12px;
}

.kr-avatar {
    width: 36px;
    height: 36px;
    flex: 0 0 36px;
    border-radius: 50%;
    background: var(--gradient-odtu);
    color: #fff;
    font-weight: 700;
    font-size: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px var(--odtu-red-glow);
    text-transform: uppercase;
}

.kr-name {
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.25;
}

.kr-name-sub {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 2px;
}

.kr-score-cell {
    display: flex;
    flex-direction: column;
    gap: 6px;
    min-width: 130px;
}

.kr-score-num {
    font-weight: 700;
    font-size: 15px;
    color: var(--text-primary);
    font-variant-numeric: tabular-nums;
}

/* "/ 100" veya "/ 105" suffix - ana puanin yaninda hafifce sonuk durur */
.kr-score-max {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-muted);
    margin-left: 3px;
    letter-spacing: -0.2px;
    font-variant-numeric: tabular-nums;
}

.kr-score-num--final .kr-score-max {
    font-size: 12px;
    color: rgba(198, 40, 40, 0.55);
}

.kr-score-num--final {
    font-size: 18px;
    font-weight: 800;
    color: var(--odtu-red);
}

.kr-td-score--final {
    background: rgba(198, 40, 40, 0.03);
}

.kr-muted {
    color: var(--text-muted);
    font-weight: 500;
}

.kr-bar {
    width: 100%;
    height: 6px;
    background: rgba(0, 0, 0, 0.06);
    border-radius: 999px;
    overflow: hidden;
}

.kr-bar__fill {
    height: 100%;
    border-radius: 999px;
    transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.kr-bar__fill.kr-bar--good  { background: linear-gradient(90deg, #059669, #10b981); }
.kr-bar__fill.kr-bar--warn  { background: linear-gradient(90deg, #d97706, #f59e0b); }
.kr-bar__fill.kr-bar--bad   { background: linear-gradient(90deg, #b91c1c, #ef4444); }
.kr-bar__fill.kr-bar--empty { background: rgba(0, 0, 0, 0.1); }

.kr-td-status { text-align: center; }

.kr-status {
    display: inline-block;
    padding: 6px 14px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.4px;
    border: 1px solid transparent;
}

.kr-status--pass {
    background: rgba(5, 150, 105, 0.1);
    color: var(--accent-green);
    border-color: rgba(5, 150, 105, 0.25);
}

.kr-status--fail {
    background: rgba(220, 38, 38, 0.1);
    color: var(--accent-red);
    border-color: rgba(220, 38, 38, 0.25);
}

.kr-status--none {
    background: rgba(148, 163, 184, 0.12);
    color: var(--text-muted);
    border-color: rgba(148, 163, 184, 0.25);
}

@media (max-width: 880px) {
    .kr-field--search { grid-column: span 1; }
    .kr-th-score, .kr-th-status { width: auto; }
    .kr-table thead th, .kr-table td { padding: 12px 12px; }
    .kr-td-name { min-width: 160px; }
}

/* ─── Back Button ────────────────────────────────────────────── */
.nav-back {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    color: var(--text-secondary);
    background: none;
    border: none;
    cursor: pointer;
    margin-bottom: 20px;
    padding: 6px 0;
    transition: var(--transition);
    font-family: 'Inter', sans-serif;
}

.nav-back:hover {
    color: var(--text-primary);
}

/* ─── Role Switcher ──────────────────────────────────────────── */
.role-switcher {
    display: flex;
    gap: 8px;
    justify-content: center;
    margin-bottom: 32px;
}

.role-btn {
    padding: 10px 24px;
    border: 1px solid var(--border-glass);
    border-radius: 50px;
    background: transparent;
    color: var(--text-secondary);
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.role-btn.active {
    background: var(--gradient-odtu);
    border-color: transparent;
    color: white;
    box-shadow: 0 4px 20px var(--odtu-red-glow);
}

.role-btn:hover:not(.active) {
    border-color: var(--border-hover);
    color: var(--text-primary);
}

/* ─── Loading Spinner ────────────────────────────────────────── */
.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(198, 40, 40, 0.15);
    border-top-color: var(--odtu-red);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin: 20px auto;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.loading-overlay {
    position: fixed;
    inset: 0;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(8px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    animation: fadeIn 0.3s;
}

.loading-overlay .loading-text {
    margin-top: 16px;
    font-size: 14px;
    color: var(--text-secondary);
}

/* ─── Responsive ─────────────────────────────────────────────── */
@media (max-width: 768px) {
    .app-container {
        padding: 12px;
    }

    .admin-grid {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .section-header h2 {
        font-size: 24px;
    }

    .certificate {
        padding: 32px 20px;
    }

    .cert-heading {
        font-size: 22px !important;
    }

    .cert-student {
        font-size: 24px !important;
    }

    .topbar {
        flex-direction: column;
        gap: 10px;
    }

    .exam-info-grid {
        grid-template-columns: 1fr 1fr;
    }
}

/* ─── Scrollbar ──────────────────────────────────────────────── */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: rgba(0, 0, 0, 0.12);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(0, 0, 0, 0.2);
}

/* ─── Utility ────────────────────────────────────────────────── */
.text-center { text-align: center; }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.gap-12 { gap: 12px; }
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-wrap { flex-wrap: wrap; }
.hidden { display: none !important; }

/* ─── Student Hierarchy Panel ────────────────────────────────── */
.students-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 16px;
    align-items: start;
}

.hier-col {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    padding: 16px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    min-height: 200px;
}

.hier-col-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border-glass);
}

.hier-col-header h4 {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

.hier-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    margin-bottom: 6px;
    cursor: pointer;
    transition: var(--transition);
    border: 1px solid transparent;
}

.hier-item:hover {
    background: var(--odtu-red-light);
    border-color: var(--odtu-red-glow);
}

.hier-item.active {
    background: var(--odtu-red-light);
    border-color: var(--odtu-red);
}

.hier-item-name {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
}

.hier-item-count {
    font-size: 11px;
    color: var(--text-muted);
    background: var(--bg-secondary);
    padding: 2px 8px;
    border-radius: 20px;
}

.hier-item-actions {
    display: flex;
    gap: 4px;
    opacity: 0;
    transition: opacity 0.2s;
}

.hier-item:hover .hier-item-actions {
    opacity: 1;
}

.hier-btn-icon {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 13px;
    padding: 3px 6px;
    border-radius: 4px;
    color: var(--text-muted);
    transition: var(--transition);
}

.hier-btn-icon:hover {
    background: rgba(0,0,0,0.06);
    color: var(--text-primary);
}

/* Student modal */
#student-modal {
    animation: fadeIn 0.2s ease;
}

/* ─── Branch Students List ───────────────────────────────────── */
.student-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-sm);
    margin-bottom: 8px;
    transition: var(--transition);
}

.student-row:hover {
    border-color: var(--border-hover);
    box-shadow: var(--shadow-sm);
}

.student-info { flex: 1; }
.student-name { font-size: 14px; font-weight: 600; color: var(--text-primary); }
.student-meta { font-size: 12px; color: var(--text-muted); margin-top: 2px; }
.student-actions { display: flex; gap: 6px; }

/* ─── Certificate Redesign (ODTÜ SEM) ───────────────────────── */
.certificate-wrapper {
    width: 100%;
    max-width: 900px;
    margin: 0 auto;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.15);
    overflow: hidden;
    border: 1px solid #e5e7eb;
}

.cert-top-bar {
    height: 14px;
    background: linear-gradient(90deg, #c62828, #e53935, #d84315);
}

.cert-bottom-bar {
    height: 8px;
    background: linear-gradient(90deg, #c62828, #e53935, #d84315);
}

.cert-body {
    display: grid;
    grid-template-columns: 220px 1fr;
    min-height: 440px;
}

/* Left panel */
.cert-left {
    background: linear-gradient(160deg, #c62828 0%, #8b0000 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    padding: 40px 24px;
    color: #fff;
}

.cert-logo-wrap {
    text-align: center;
}

.cert-logo-text {
    font-size: 36px;
    font-weight: 800;
    letter-spacing: 3px;
    line-height: 1;
    color: #fff;
}

.cert-logo-sub {
    font-size: 18px;
    font-weight: 700;
    letter-spacing: 8px;
    color: rgba(255,255,255,0.8);
    margin-top: 4px;
}

.cert-logo-line {
    width: 60px;
    height: 2px;
    background: rgba(255,255,255,0.5);
    margin: 12px auto;
}

.cert-logo-full {
    font-size: 10px;
    color: rgba(255,255,255,0.75);
    line-height: 1.6;
    text-align: center;
    letter-spacing: 0.5px;
}

.cert-seal {
    font-size: 54px;
    filter: drop-shadow(0 4px 12px rgba(0,0,0,0.3));
}

/* Right panel */
.cert-right {
    padding: 40px 44px 32px;
    display: flex;
    flex-direction: column;
}

.cert-intro {
    font-size: 13px;
    color: #64748b;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.cert-student {
    font-size: 34px;
    font-weight: 700;
    color: #1e293b;
    margin: 8px 0 4px;
    border-bottom: 3px solid #c62828;
    display: inline-block;
    padding-bottom: 4px;
}

.cert-exam {
    font-size: 18px;
    font-weight: 600;
    color: #c62828;
    margin: 12px 0 20px;
}

.cert-score-row {
    display: flex;
    gap: 24px;
    margin-bottom: 24px;
}

.cert-score-box {
    background: #fef2f2;
    border: 1px solid #fecaca;
    border-radius: 10px;
    padding: 12px 20px;
    text-align: center;
    min-width: 100px;
}

.cert-score-label {
    font-size: 10px;
    text-transform: uppercase;
    color: #94a3b8;
    letter-spacing: 1px;
    margin-bottom: 4px;
}

.cert-score-val {
    font-size: 18px;
    font-weight: 700;
    color: #c62828;
}

.cert-footer {
    margin-top: auto;
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    padding-top: 24px;
    border-top: 1px dashed #e2e8f0;
}

.cert-sig {
    text-align: center;
}

.cert-sig-line {
    width: 150px;
    height: 1px;
    background: #1e293b;
    margin-bottom: 6px;
}

.cert-sig-name {
    font-size: 12px;
    font-weight: 600;
    color: #1e293b;
}

.cert-sig-title {
    font-size: 10px;
    color: #64748b;
}

.cert-qr {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    overflow: hidden;
    background: #f8fafc;
}

.cert-id {
    font-size: 9px;
    color: #94a3b8;
    letter-spacing: 1px;
    text-align: right;
    margin-top: 10px;
}

/* ─── Inline SVG Icon System ─────────────────────────────────── */
.icon {
    width: 18px;
    height: 18px;
    flex: 0 0 auto;
    stroke: currentColor;
    fill: none;
    stroke-width: 1.75;
    stroke-linecap: round;
    stroke-linejoin: round;
    vertical-align: middle;
}
.icon-sm { width: 14px; height: 14px; stroke-width: 2; }
.icon-md { width: 18px; height: 18px; }
.icon-lg { width: 22px; height: 22px; }
.icon-xl { width: 36px; height: 36px; stroke-width: 1.5; }

/* ─── Project Uploads Modal ──────────────────────────────────── */
.pu-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.55);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    z-index: 1100;
    display: none;
    align-items: flex-start;
    justify-content: center;
    padding: 40px 24px;
    overflow-y: auto;
    animation: puFade .2s ease-out;
}
.pu-overlay.is-open { display: flex; }

@keyframes puFade {
    from { opacity: 0; }
    to   { opacity: 1; }
}
@keyframes puRise {
    from { opacity: 0; transform: translateY(12px); }
    to   { opacity: 1; transform: translateY(0); }
}

.pu-modal {
    width: 100%;
    max-width: 980px;
    background: var(--bg-secondary);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-glass);
    box-shadow: 0 30px 80px rgba(15, 23, 42, 0.18);
    overflow: hidden;
    animation: puRise .25s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    flex-direction: column;
    max-height: calc(100vh - 80px);
}

.pu-modal__header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    padding: 24px 28px 20px;
    border-bottom: 1px solid var(--border-glass);
    background: linear-gradient(180deg, rgba(198, 40, 40, 0.04), transparent);
}
.pu-modal__heading { min-width: 0; flex: 1; }
.pu-modal__eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--odtu-red);
    background: var(--odtu-red-light);
    padding: 4px 10px;
    border-radius: 999px;
    margin-bottom: 8px;
}
.pu-modal__title {
    font-size: 19px;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.3;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.pu-modal__subtitle {
    font-size: 13px;
    color: var(--text-secondary);
    margin-top: 4px;
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}
.pu-modal__close {
    background: transparent;
    border: 1px solid var(--border-glass);
    border-radius: 10px;
    width: 36px;
    height: 36px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
    flex: 0 0 auto;
}
.pu-modal__close:hover {
    background: rgba(15, 23, 42, 0.04);
    color: var(--text-primary);
    border-color: var(--border-hover);
}

.pu-modal__body {
    padding: 24px 28px 28px;
    overflow-y: auto;
}

/* Drop zone */
.pu-drop {
    border: 1.5px dashed rgba(198, 40, 40, 0.35);
    border-radius: var(--radius-lg);
    background: linear-gradient(180deg, rgba(198, 40, 40, 0.04), rgba(198, 40, 40, 0.01));
    padding: 28px 24px;
    text-align: center;
    cursor: pointer;
    transition: background 0.2s, border-color 0.2s, transform 0.2s;
    position: relative;
}
.pu-drop:hover {
    background: linear-gradient(180deg, rgba(198, 40, 40, 0.07), rgba(198, 40, 40, 0.02));
    border-color: rgba(198, 40, 40, 0.55);
}
.pu-drop.is-active {
    background: rgba(198, 40, 40, 0.10);
    border-color: var(--odtu-red);
    border-style: solid;
}
.pu-drop__icon {
    width: 52px;
    height: 52px;
    margin: 0 auto 10px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--odtu-red-light);
    color: var(--odtu-red);
}
.pu-drop__title {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
}
.pu-drop__hint {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 8px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}
.pu-drop__hint .pu-hint-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(15, 23, 42, 0.05);
    padding: 4px 10px;
    border-radius: 999px;
    font-weight: 500;
    color: var(--text-secondary);
}
.pu-drop__hint .pu-hint-tag strong { color: var(--text-primary); font-weight: 600; }

/* Upload queue (yükleme sırası satırları) */
.pu-queue { margin-top: 14px; display: flex; flex-direction: column; gap: 6px; }
.pu-queue:empty { display: none; }
.pu-queue-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    border-radius: 10px;
    font-size: 12.5px;
    background: rgba(37, 99, 235, 0.08);
    color: var(--accent-blue);
    border: 1px solid rgba(37, 99, 235, 0.15);
    animation: puRise .2s ease-out;
}
.pu-queue-item.is-error {
    background: rgba(220, 38, 38, 0.08);
    color: var(--accent-red);
    border-color: rgba(220, 38, 38, 0.18);
}
.pu-queue-item.is-success {
    background: rgba(5, 150, 105, 0.10);
    color: var(--accent-green);
    border-color: rgba(5, 150, 105, 0.18);
}
.pu-queue-item__name {
    flex: 1;
    min-width: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-weight: 500;
}
.pu-queue-item .pu-spinner {
    width: 14px; height: 14px; border-radius: 50%;
    border: 2px solid rgba(37, 99, 235, 0.25);
    border-top-color: var(--accent-blue);
    animation: puSpin .8s linear infinite;
    flex: 0 0 auto;
}
@keyframes puSpin { to { transform: rotate(360deg); } }

/* 3 sütunlu bölme grid'i */
.pu-zones {
    margin-top: 22px;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}
.pu-zone {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    padding: 16px;
    display: flex;
    flex-direction: column;
    min-width: 0;
    transition: border-color .2s, box-shadow .2s;
}
.pu-zone:hover { border-color: var(--border-hover); box-shadow: var(--shadow-sm); }
.pu-zone__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    margin-bottom: 4px;
}
.pu-zone__title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    min-width: 0;
}
.pu-zone__title-icon {
    width: 28px; height: 28px;
    border-radius: 8px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(15, 23, 42, 0.05);
    color: var(--text-secondary);
    flex: 0 0 auto;
}
.pu-zone--code  .pu-zone__title-icon { background: rgba(37, 99, 235, 0.10);  color: var(--accent-blue); }
.pu-zone--text  .pu-zone__title-icon { background: rgba(124, 58, 237, 0.10); color: var(--accent-purple); }
.pu-zone--image .pu-zone__title-icon { background: rgba(8, 145, 178, 0.10);  color: var(--accent-cyan); }

.pu-zone__hint {
    font-size: 12px;
    color: var(--text-muted);
    margin: 8px 0 12px;
}
.pu-zone__list {
    display: flex;
    flex-direction: column;
    gap: 6px;
    min-width: 0;
}
.pu-zone__empty {
    font-size: 12px;
    color: var(--text-muted);
    background: rgba(15, 23, 42, 0.02);
    border: 1px dashed var(--border-glass);
    border-radius: 10px;
    padding: 14px;
    text-align: center;
}

/* Dosya satırı (taşmasız) */
.pu-file {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 10px;
    padding: 8px 10px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.6);
    border: 1px solid var(--border-glass);
    transition: border-color .15s, background .15s;
    min-width: 0;
}
.pu-file:hover {
    border-color: var(--border-hover);
    background: var(--bg-secondary);
}
.pu-file__icon {
    width: 30px; height: 30px;
    border-radius: 8px;
    background: rgba(15, 23, 42, 0.05);
    color: var(--text-secondary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
}
.pu-zone--code  .pu-file__icon { background: rgba(37, 99, 235, 0.08);  color: var(--accent-blue); }
.pu-zone--text  .pu-file__icon { background: rgba(124, 58, 237, 0.08); color: var(--accent-purple); }
.pu-zone--image .pu-file__icon { background: rgba(8, 145, 178, 0.08);  color: var(--accent-cyan); }

.pu-file__body { min-width: 0; }
.pu-file__name {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
    text-decoration: none;
    display: block;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.35;
}
.pu-file__name:hover { color: var(--odtu-red); }
.pu-file__meta {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 2px;
    display: flex;
    align-items: center;
    gap: 6px;
}
.pu-file__actions {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    flex: 0 0 auto;
}
.pu-file__btn {
    width: 30px; height: 30px;
    border-radius: 8px;
    border: 1px solid transparent;
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}
.pu-file__btn:hover {
    background: rgba(15, 23, 42, 0.05);
    color: var(--text-primary);
}
.pu-file__btn--danger:hover {
    background: rgba(220, 38, 38, 0.08);
    color: var(--accent-red);
    border-color: rgba(220, 38, 38, 0.18);
}

/* Status pill */
.pu-status {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.01em;
    padding: 3px 9px;
    border-radius: 999px;
    background: rgba(220, 38, 38, 0.10);
    color: var(--accent-red);
    border: 1px solid rgba(220, 38, 38, 0.18);
    white-space: nowrap;
}
.pu-status--ok {
    background: rgba(5, 150, 105, 0.10);
    color: var(--accent-green);
    border-color: rgba(5, 150, 105, 0.20);
}
.pu-status--warn {
    background: rgba(217, 119, 6, 0.10);
    color: var(--accent-orange);
    border-color: rgba(217, 119, 6, 0.22);
}
.pu-status__dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; }

/* Footer */
.pu-modal__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 16px 28px;
    border-top: 1px solid var(--border-glass);
    background: rgba(15, 23, 42, 0.02);
    flex-wrap: wrap;
}
.pu-summary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 12.5px;
    color: var(--text-secondary);
}
.pu-summary.is-ok { color: var(--accent-green); font-weight: 600; }

@media (max-width: 820px) {
    .pu-zones { grid-template-columns: 1fr; }
    .pu-modal__header, .pu-modal__body, .pu-modal__footer { padding-left: 20px; padding-right: 20px; }
}

/* ─── Print Styles ───────────────────────────────────────────── */
@media print {
    body { background: white; }
    .no-print { display: none !important; }
    .topbar { display: none !important; }
    .nav-back { display: none !important; }
    .section-header { display: none !important; }
    .certificate-wrapper {
        box-shadow: none;
        border: none;
        max-width: 100%;
        border-radius: 0;
    }
    @page {
        size: A4 landscape;
        margin: 0;
    }
}

@media (max-width: 768px) {
    .students-grid { grid-template-columns: 1fr; }
    .cert-body { grid-template-columns: 1fr; }
    .cert-left { padding: 24px; flex-direction: row; justify-content: center; gap: 24px; }
    .cert-right { padding: 24px; }
    .cert-student { font-size: 22px; }
}

/* ─── Proje İşlemleri: Değerlendirme durum göstergesi ──────────────
   Her öğrenci satırının solunda; idle=gri, queued=gri (puls), running=sarı
   (dönen halka), done=yeşil tik, error=kırmızı uyarı.                   */
.eval-status-dot {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    flex-shrink: 0;
    font-size: 0;
    transition: background-color .2s ease, border-color .2s ease;
    border: 2px solid transparent;
}
.eval-status-dot svg {
    width: 14px;
    height: 14px;
}
.eval-status-dot.eval-idle {
    background: #e2e8f0;
    border-color: #cbd5e1;
}
.eval-status-dot.eval-queued {
    background: #94a3b8;
    border-color: #94a3b8;
    animation: eval-dot-pulse 1.6s ease-in-out infinite;
}
.eval-status-dot.eval-running {
    background: #fef3c7;
    border-color: #f59e0b;
}
.eval-status-dot.eval-running .eval-dot-spinner {
    display: inline-block;
    width: 12px;
    height: 12px;
    border: 2px solid rgba(245, 158, 11, 0.25);
    border-top-color: #d97706;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}
.eval-status-dot.eval-done {
    background: #059669;
    border-color: #047857;
    color: #fff;
}
.eval-status-dot.eval-error {
    background: #fee2e2;
    border-color: #dc2626;
    color: #b91c1c;
}

@keyframes eval-dot-pulse {
    0%, 100% { opacity: 0.55; transform: scale(1); }
    50%      { opacity: 1;    transform: scale(1.08); }
}

/* ─── Proje Detay Modali (AI Değerlendirme) ─────────────────────────
   Awwwards-tarz: hero bant gradyanlı, animasyonlu sayılar, kriter kartları
   staggered fade-in ile akar; her kartın sol kenarında performansa göre
   (low/mid/high) renk değişen ince bir aksent çubuk. AI puanı salt-okunur
   (ai_criterion_score), öğretmen criterion_score'u düzenler.            */
.pd-overlay {
    position: fixed;
    inset: 0;
    background: radial-gradient(120% 80% at 80% -10%, rgba(198, 40, 40, 0.18), transparent 60%),
                radial-gradient(80% 60% at -10% 110%, rgba(124, 58, 237, 0.18), transparent 60%),
                rgba(15, 23, 42, 0.62);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 1150;
    display: none;
    align-items: flex-start;
    justify-content: center;
    padding: 40px 24px 64px;
    overflow-y: auto;
    animation: pdFade .25s ease-out;
}
.pd-overlay.is-open { display: flex; }

@keyframes pdFade  { from { opacity: 0; } to { opacity: 1; } }
@keyframes pdRise  { from { opacity: 0; transform: translateY(20px) scale(.985); } to { opacity: 1; transform: translateY(0) scale(1); } }
@keyframes pdSlide { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: translateY(0); } }
@keyframes pdShine {
    0%   { transform: translateX(-40%) rotate(8deg); opacity: 0; }
    35%  { opacity: 0.55; }
    100% { transform: translateX(140%) rotate(8deg); opacity: 0; }
}
@keyframes pdSkeletonShimmer {
    0% { background-position: -400px 0; }
    100% { background-position: 400px 0; }
}
@keyframes pdSavedFlash {
    0%   { color: #047857; transform: translateY(0); opacity: 0; }
    20%  { opacity: 1; }
    80%  { opacity: 1; }
    100% { color: #047857; opacity: 0.85; transform: translateY(0); }
}

.pd-modal {
    width: 100%;
    max-width: 1080px;
    background: linear-gradient(180deg, #ffffff 0%, #fafbff 100%);
    border-radius: 28px;
    border: 1px solid rgba(255, 255, 255, 0.6);
    /* PERFORMANS: 50px/120px agır blur kaldırıldı, 30px/60px ile yer
       değiştirildi. Modal scroll/resize'da paint maliyeti azalıyor. */
    box-shadow:
        0 30px 60px rgba(15, 23, 42, 0.22),
        0 6px 18px rgba(198, 40, 40, 0.08),
        inset 0 1px 0 rgba(255, 255, 255, 0.7);
    overflow: hidden;
    animation: pdRise .35s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    flex-direction: column;
    max-height: calc(100vh - 80px);
    /* Tarayicinin modal içini paint/layout izole etmesi için. */
    contain: layout paint;
}

/* HERO bant */
.pd-hero {
    position: relative;
    flex: 0 0 auto;
    overflow: hidden;
    padding: 36px 72px 28px 40px;
    color: #fff;
    background:
        radial-gradient(60% 100% at 100% 0%, rgba(255, 255, 255, 0.18) 0%, transparent 55%),
        radial-gradient(70% 100% at 0% 100%, rgba(255, 220, 200, 0.20) 0%, transparent 55%),
        linear-gradient(135deg, #7c1d1d 0%, #c62828 40%, #e53935 75%, #f4511e 100%);
    transition: padding .3s cubic-bezier(0.16, 1, 0.3, 1);
}
.pd-hero__row {
    display: flex;
    align-items: center;
    gap: 14px;
    justify-content: space-between;
}
.pd-hero__compact {
    display: none;
    align-items: baseline;
    gap: 4px;
    padding: 6px 12px;
    border-radius: 999px;
    /* PERFORMANS: backdrop-filter kaldirildi. Hero arka plani zaten kirmizi
       gradient, blur ek bir maliyet getiriyordu. Solid arka plan ayni hissi
       compositor maliyeti olmadan veriyor. */
    background: rgba(0, 0, 0, 0.28);
    border: 1px solid rgba(255, 255, 255, 0.18);
    font-variant-numeric: tabular-nums;
    font-weight: 800;
    letter-spacing: -0.01em;
    white-space: nowrap;
}
.pd-hero__compact-val { font-size: 18px; color: #fff; }
.pd-hero__compact-sep { font-size: 13px; opacity: 0.55; }
.pd-hero__compact-max { font-size: 13px; opacity: 0.72; }
.pd-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 22% 30%, rgba(255, 255, 255, 0.06) 0, transparent 35%),
        radial-gradient(circle at 78% 70%, rgba(255, 255, 255, 0.05) 0, transparent 30%);
    pointer-events: none;
}
.pd-hero__shine {
    position: absolute;
    top: -40%;
    left: 0;
    width: 35%;
    height: 200%;
    background: linear-gradient(100deg,
        transparent 0%,
        rgba(255, 255, 255, 0) 30%,
        rgba(255, 255, 255, 0.30) 50%,
        rgba(255, 255, 255, 0) 70%,
        transparent 100%);
    transform: translateX(-40%) rotate(8deg);
    /* PERFORMANS: sonsuz tekrar yerine modal acilirken tek seferlik calisir.
       GPU'yu surekli mesgul etmiyor, gorsel his ayni kaliyor. */
    animation: pdShine 1.4s ease-out 0.25s 1 both;
    pointer-events: none;
    transition: opacity .3s;
    will-change: transform, opacity;
}

/* ─── is-compact: kullanici body'i kaydirinca hero daralir ─────────── */
.pd-modal.is-compact .pd-hero {
    padding-top: 14px;
    padding-bottom: 12px;
}
.pd-modal.is-compact .pd-hero__shine { opacity: 0; }
.pd-modal.is-compact .pd-hero__eyebrow {
    max-height: 0;
    opacity: 0;
    margin-bottom: 0;
    padding-top: 0;
    padding-bottom: 0;
    border-width: 0;
    pointer-events: none;
}
.pd-modal.is-compact .pd-hero__title {
    font-size: 17px;
    margin-bottom: 0;
    line-height: 1.25;
    white-space: nowrap;
}
.pd-modal.is-compact .pd-hero__meta {
    max-height: 0;
    opacity: 0;
    margin-bottom: 0;
    pointer-events: none;
}
.pd-modal.is-compact .pd-scoreboard {
    max-height: 0;
    opacity: 0;
    padding-top: 0;
    padding-bottom: 0;
    margin-bottom: 0;
    border-width: 0;
    pointer-events: none;
}
.pd-modal.is-compact .pd-progress {
    margin-top: 10px;
    height: 4px;
}
.pd-modal.is-compact .pd-hero__compact { display: inline-flex; }
.pd-modal.is-compact .pd-hero__close { top: 12px; }
.pd-hero__close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 38px;
    height: 38px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.18);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    /* PERFORMANS: kucuk butonda blur kaldirildi (compositor maliyeti). */
    transition: background .2s, border-color .2s, transform .2s;
    z-index: 2;
}
.pd-hero__close svg { width: 18px; height: 18px; }
.pd-hero__close:hover {
    background: rgba(255, 255, 255, 0.22);
    border-color: rgba(255, 255, 255, 0.36);
    transform: rotate(90deg);
}
.pd-hero__eyebrow {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    padding: 6px 12px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.14);
    border: 1px solid rgba(255, 255, 255, 0.20);
    color: rgba(255, 255, 255, 0.92);
    /* PERFORMANS: backdrop-filter kaldirildi. */
    margin-bottom: 14px;
    z-index: 1;
    overflow: hidden;
    /* Daha az ozellik transition'da -> daha az style recalc maliyeti. */
    transition: max-height .28s cubic-bezier(0.16, 1, 0.3, 1),
                opacity .2s, margin .28s;
    max-height: 40px;
}
.pd-hero__pulse {
    position: relative;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #fef08a;
    flex-shrink: 0;
}
/* Pulse halkasi ::after ile compositor'da transform+opacity ile yapilir.
   box-shadow loop'undan ~10x daha ucuz (paint yerine GPU composit). */
.pd-hero__pulse::after {
    content: '';
    position: absolute;
    inset: -3px;
    border-radius: 50%;
    border: 2px solid rgba(254, 240, 138, 0.65);
    transform: scale(0.8);
    opacity: 0;
    animation: pdPulse 1.8s ease-out infinite;
    will-change: transform, opacity;
}
@keyframes pdPulse {
    0%   { transform: scale(0.8); opacity: 0.75; }
    100% { transform: scale(2.4); opacity: 0; }
}
.pd-hero__title {
    position: relative;
    font-size: 30px;
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.02em;
    margin: 0 0 12px;
    text-shadow: 0 2px 24px rgba(0, 0, 0, 0.18);
    z-index: 1;
    min-width: 0;
    flex: 1 1 auto;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: font-size .3s cubic-bezier(0.16, 1, 0.3, 1),
                margin .3s, line-height .3s;
}
.pd-hero__meta {
    position: relative;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 26px;
    z-index: 1;
    overflow: hidden;
    max-height: 80px;
    transition: max-height .3s cubic-bezier(0.16, 1, 0.3, 1),
                opacity .25s, margin .3s;
}
.pd-meta__chip {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.18);
    border: 1px solid rgba(255, 255, 255, 0.22);
    font-size: 12px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.95);
    /* PERFORMANS: bircok chip ust uste blur cok pahaliydi; kaldirildi. */
}
.pd-meta__chip--proj { background: rgba(255, 255, 255, 0.22); }
.pd-meta__chip--lesson { background: rgba(0, 0, 0, 0.18); }
.pd-meta__sub {
    width: 100%;
    font-size: 12px;
    color: rgba(255, 255, 255, 0.75);
    margin-top: 4px;
    font-weight: 500;
}

/* Scoreboard */
.pd-scoreboard {
    position: relative;
    display: grid;
    grid-template-columns: 1fr auto 1fr 1fr;
    align-items: stretch;
    gap: 14px;
    padding: 18px;
    border-radius: 18px;
    /* PERFORMANS: 10px blur cok agirdi, 6px'e dusuruldu + arka plan biraz
       koyulastirildi ki gorsel his benzer kalsin. */
    background: rgba(255, 255, 255, 0.14);
    border: 1px solid rgba(255, 255, 255, 0.18);
    backdrop-filter: blur(6px);
    z-index: 1;
    overflow: hidden;
    max-height: 200px;
    transition: max-height .32s cubic-bezier(0.16, 1, 0.3, 1),
                opacity .22s, padding .28s;
}
.pd-scoreboard .pd-score-cell--max {
    border-left: 1px solid rgba(255, 255, 255, 0.18);
}
.pd-score-cell {
    padding: 8px 14px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 4px;
    border-radius: 12px;
}
.pd-score-cell__label {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    opacity: 0.75;
}
.pd-score-cell__value {
    font-size: 32px;
    font-weight: 800;
    line-height: 1;
    letter-spacing: -0.03em;
    font-variant-numeric: tabular-nums;
}
.pd-score-cell--ai .pd-score-cell__value {
    color: #fde68a;
    text-shadow: 0 2px 16px rgba(253, 230, 138, 0.25);
}
.pd-score-cell--final .pd-score-cell__value {
    color: #ffffff;
    text-shadow: 0 2px 20px rgba(255, 255, 255, 0.4);
}
.pd-score-cell--max .pd-score-cell__value {
    color: rgba(255, 255, 255, 0.78);
}
.pd-score-divider {
    font-size: 18px;
    align-self: center;
    opacity: 0.55;
    font-weight: 300;
}
/* "→" pozisyonu: cell1, divider, cell2, [no-divider], cell3 -> manuel slash */
.pd-scoreboard .pd-score-divider:nth-of-type(2)::before { content: ''; }

.pd-progress {
    position: relative;
    height: 8px;
    margin-top: 16px;
    border-radius: 999px;
    background: rgba(0, 0, 0, 0.18);
    overflow: hidden;
    z-index: 1;
    transition: height .3s, margin .3s;
}
.pd-progress__bar {
    height: 100%;
    width: 0%;
    border-radius: 999px;
    background: linear-gradient(90deg, #fbbf24, #f59e0b, #fde68a);
    /* PERFORMANS: 16-18px glow blur kaldirildi (sürekli paint maliyeti). */
    transition: width .55s cubic-bezier(0.16, 1, 0.3, 1), background .3s;
}
.pd-progress__bar[data-level="mid"]  { background: linear-gradient(90deg, #fde68a, #fbbf24, #f97316); }
.pd-progress__bar[data-level="high"] { background: linear-gradient(90deg, #86efac, #22c55e, #10b981); }
.pd-progress__bar[data-level="low"]  { background: linear-gradient(90deg, #fecaca, #f87171, #ef4444); }

/* Body */
.pd-body {
    flex: 1 1 auto;
    min-height: 0;
    padding: 28px 40px 16px;
    overflow-y: auto;
    background:
        radial-gradient(60% 40% at 50% 0%, rgba(198, 40, 40, 0.045), transparent 70%),
        transparent;
    display: flex;
    flex-direction: column;
    gap: 18px;
    /* PERFORMANS: body'i style/layout/paint olarak izole ediyoruz.
       Scroll sirasinda modal'in hero'su (kompakt mode'a gecince) yeniden
       paint olurken body bagimli olmayacak; tersi de gecerli. */
    contain: layout paint style;
}

.pd-skeleton {
    height: 132px;
    border-radius: 18px;
    background: linear-gradient(90deg, #eef1f6 8%, #f8fafc 38%, #eef1f6 68%);
    background-size: 800px 132px;
    animation: pdSkeletonShimmer 1.4s infinite linear;
}

/* Criterion card */
.pd-card {
    position: relative;
    padding: 22px 24px 22px 30px;
    border-radius: 20px;
    background: linear-gradient(180deg, #ffffff 0%, #fcfcff 100%);
    border: 1px solid rgba(15, 23, 42, 0.06);
    /* PERFORMANS: 30px blur 18px'e dusuruldu — ekrandaki N kart icin
       toplam paint maliyetini onemli oranda dusuruyor. */
    box-shadow: 0 4px 18px rgba(15, 23, 42, 0.05), inset 0 1px 0 rgba(255, 255, 255, 0.8);
    opacity: 0;
    transform: translateY(14px);
    animation: pdSlide .4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    transition: transform .2s, box-shadow .2s;
    /* Tarayici ekran disindaki kartlari rendering'den atlasin.
       content-visibility: auto modal scroll'unde buyuk kazanç saglar. */
    content-visibility: auto;
    contain-intrinsic-size: 0 220px;
}
.pd-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 28px rgba(15, 23, 42, 0.08), inset 0 1px 0 rgba(255, 255, 255, 0.8);
}
.pd-card__stripe {
    position: absolute;
    top: 16px;
    bottom: 16px;
    left: 0;
    width: 4px;
    border-radius: 0 4px 4px 0;
    background: linear-gradient(180deg, #94a3b8, #64748b);
}
.pd-card--low  .pd-card__stripe { background: linear-gradient(180deg, #fda4af, #ef4444); }
.pd-card--mid  .pd-card__stripe { background: linear-gradient(180deg, #fcd34d, #f59e0b); }
.pd-card--high .pd-card__stripe { background: linear-gradient(180deg, #86efac, #10b981); }
.pd-card--empty .pd-card__stripe { background: linear-gradient(180deg, #e2e8f0, #cbd5e1); }

.pd-card__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 14px;
}
.pd-card__head-l {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
}
.pd-card__index {
    font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, monospace;
    font-size: 11px;
    font-weight: 700;
    color: var(--text-muted);
    background: rgba(15, 23, 42, 0.05);
    padding: 4px 8px;
    border-radius: 8px;
    letter-spacing: 0.02em;
}
.pd-card__title {
    font-size: 17px;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.01em;
    margin: 0;
}
.pd-card__override {
    display: inline-flex;
    align-items: center;
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 0.12em;
    color: #7c2d12;
    background: linear-gradient(135deg, #fef3c7, #fde68a);
    border: 1px solid rgba(217, 119, 6, 0.30);
    padding: 4px 8px;
    border-radius: 999px;
    text-transform: uppercase;
    animation: pdSlide .35s ease-out;
}
.pd-card__head-r {
    display: flex;
    align-items: center;
    gap: 10px;
}
.pd-card__max {
    font-size: 12px;
    font-weight: 700;
    color: var(--text-muted);
    font-variant-numeric: tabular-nums;
    background: rgba(15, 23, 42, 0.04);
    padding: 4px 10px;
    border-radius: 999px;
}

.pd-rubric-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 10px 6px 8px;
    border-radius: 999px;
    background: linear-gradient(135deg, rgba(124, 58, 237, 0.08), rgba(99, 102, 241, 0.08));
    border: 1px solid rgba(124, 58, 237, 0.18);
    font-size: 12px;
    font-weight: 600;
    color: #5b21b6;
    max-width: 280px;
}
.pd-rubric-chip__dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: linear-gradient(135deg, #7c3aed, #6366f1);
    box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.12);
    flex-shrink: 0;
}
.pd-rubric-chip__name {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.pd-rubric-chip__score {
    font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, monospace;
    font-size: 11px;
    color: #6d28d9;
    background: rgba(124, 58, 237, 0.10);
    padding: 2px 6px;
    border-radius: 6px;
}
.pd-rubric-chip--auto {
    color: var(--text-muted);
    background: rgba(15, 23, 42, 0.04);
    border-color: rgba(15, 23, 42, 0.08);
}

.pd-card__grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 18px;
    padding: 14px 16px;
    border-radius: 14px;
    background: linear-gradient(180deg, rgba(248, 250, 252, 0.65), rgba(248, 250, 252, 0.35));
    border: 1px dashed rgba(15, 23, 42, 0.06);
    margin-bottom: 14px;
}

.pd-card__ai {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding-right: 14px;
    border-right: 1px solid rgba(15, 23, 42, 0.06);
}
.pd-card__ai-label {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.10em;
    text-transform: uppercase;
    color: #6d28d9;
}
.pd-card__ai-label .pd-ai-icon {
    width: 18px;
    height: 18px;
    color: #7c3aed;
}
.pd-card__ai-score {
    display: flex;
    align-items: baseline;
    gap: 4px;
    font-variant-numeric: tabular-nums;
}
.pd-card__ai-score-val {
    font-size: 32px;
    font-weight: 800;
    letter-spacing: -0.03em;
    color: var(--text-primary);
    background: linear-gradient(135deg, #1e293b, #475569);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
/* PERFORMANS: gradient text (background-clip:text) her kart icin ayri
   paint layer; N kartta toplam maliyet yuksek. Solid renk + hafif
   text-shadow ile benzer gorsel etki, cok daha ucuz. */
.pd-card--high .pd-card__ai-score-val { color: #047857; }
.pd-card--mid  .pd-card__ai-score-val { color: #b45309; }
.pd-card--low  .pd-card__ai-score-val { color: #b91c1c; }
.pd-card__ai-score-max {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-muted);
}
.pd-card__ai-progress {
    height: 5px;
    border-radius: 999px;
    background: rgba(15, 23, 42, 0.06);
    overflow: hidden;
}
.pd-card__ai-progress-bar {
    height: 100%;
    border-radius: 999px;
    background: linear-gradient(90deg, #94a3b8, #64748b);
    transition: width .6s cubic-bezier(0.16, 1, 0.3, 1);
}
.pd-card--low  .pd-card__ai-progress-bar { background: linear-gradient(90deg, #fda4af, #ef4444); }
.pd-card--mid  .pd-card__ai-progress-bar { background: linear-gradient(90deg, #fcd34d, #f59e0b); }
.pd-card--high .pd-card__ai-progress-bar { background: linear-gradient(90deg, #86efac, #10b981); }

.pd-card__final {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.pd-card__final-label {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.10em;
    text-transform: uppercase;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 8px;
}
.pd-card__final-row {
    display: flex;
    align-items: center;
    gap: 10px;
}
.pd-score-input {
    flex: 1;
    height: 48px;
    padding: 0 16px;
    border-radius: 12px;
    border: 2px solid rgba(15, 23, 42, 0.08);
    background: #fff;
    font-size: 22px;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    color: var(--text-primary);
    transition: border-color .2s, box-shadow .2s;
    -moz-appearance: textfield;
}
.pd-score-input::-webkit-outer-spin-button,
.pd-score-input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}
.pd-score-input:focus {
    outline: none;
    border-color: var(--odtu-red);
    box-shadow: 0 0 0 4px rgba(198, 40, 40, 0.12);
}
.pd-score-input--invalid {
    border-color: var(--accent-red);
    box-shadow: 0 0 0 4px rgba(220, 38, 38, 0.12);
}
.pd-score-suffix {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-muted);
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}
.pd-save-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 0 16px;
    height: 48px;
    border-radius: 12px;
    border: 1px solid transparent;
    background: linear-gradient(135deg, #047857, #10b981);
    color: #fff;
    font-weight: 700;
    font-size: 13px;
    letter-spacing: 0.02em;
    cursor: pointer;
    transition: transform .15s, box-shadow .2s, opacity .2s;
    box-shadow: 0 6px 18px rgba(16, 185, 129, 0.30);
    white-space: nowrap;
}
.pd-save-btn svg { width: 16px; height: 16px; }
.pd-save-btn:not(:disabled):hover {
    transform: translateY(-1px);
    box-shadow: 0 10px 24px rgba(16, 185, 129, 0.40);
}
.pd-save-btn:disabled {
    opacity: 0.45;
    cursor: not-allowed;
    box-shadow: none;
    background: linear-gradient(135deg, #94a3b8, #64748b);
}
.pd-save-btn.is-saving {
    pointer-events: none;
    opacity: 0.7;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
}
.pd-save-btn.is-saving svg { animation: spin .8s linear infinite; }

.pd-card__final-hint {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 2px;
    min-height: 18px;
}
.pd-card__final-hint strong { color: var(--text-secondary); }
.pd-saved-flash {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-weight: 700;
    color: #047857;
    animation: pdSavedFlash 1.5s ease-out;
}

/* AI Quote */
.pd-card__quote {
    position: relative;
    padding: 14px 18px 14px 38px;
    border-radius: 12px;
    background: linear-gradient(180deg, rgba(124, 58, 237, 0.045), rgba(99, 102, 241, 0.035));
    border-left: 3px solid rgba(124, 58, 237, 0.45);
    color: var(--text-secondary);
    font-size: 13.5px;
    line-height: 1.65;
}
.pd-card__quote-mark {
    position: absolute;
    top: 0;
    left: 10px;
    font-family: 'Georgia', serif;
    font-size: 48px;
    line-height: 1;
    color: rgba(124, 58, 237, 0.35);
    user-select: none;
}
.pd-card__quote-body {
    color: var(--text-primary);
    font-weight: 500;
    white-space: pre-wrap;
}

.pd-card__pending {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px;
    border-radius: 12px;
    background: rgba(15, 23, 42, 0.03);
    color: var(--text-muted);
    font-size: 13px;
    font-weight: 500;
}
.pd-card__pending svg { width: 22px; height: 22px; flex-shrink: 0; }

/* Empty state */
.pd-empty {
    margin: 24px 40px 24px;
    padding: 36px 24px;
    border-radius: 18px;
    background: linear-gradient(180deg, rgba(248, 250, 252, 0.65), rgba(248, 250, 252, 0.35));
    border: 1px dashed rgba(15, 23, 42, 0.10);
    text-align: center;
    color: var(--text-secondary);
}
.pd-empty__icon {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: rgba(15, 23, 42, 0.05);
    margin: 0 auto 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
}
.pd-empty__icon svg { width: 28px; height: 28px; }
.pd-empty__title {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4px;
}
.pd-empty__hint { font-size: 13px; max-width: 480px; margin: 0 auto; }

/* Footer */
.pd-footer {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 16px;
    padding: 18px 40px;
    border-top: 1px solid rgba(15, 23, 42, 0.06);
    background: linear-gradient(180deg, transparent, rgba(248, 250, 252, 0.55));
}
@media (max-width: 768px) {
    .pd-hero { padding: 28px 22px 22px; }
    .pd-hero__title { font-size: 24px; }
    .pd-scoreboard { grid-template-columns: 1fr; gap: 8px; }
    .pd-scoreboard .pd-score-divider { display: none; }
    .pd-score-cell__value { font-size: 28px; }
    .pd-body { padding: 20px 20px 12px; gap: 14px; }
    .pd-card { padding: 18px 18px 18px 24px; }
    .pd-card__grid { grid-template-columns: 1fr; padding: 12px; }
    .pd-card__ai { padding-right: 0; border-right: none; padding-bottom: 12px; border-bottom: 1px solid rgba(15,23,42,0.06); }
    .pd-empty, .pd-footer { padding-left: 20px; padding-right: 20px; }
}

/* ═══════════════════════════════════════════════════════════════
   Project Create Screen — refined editorial layout (.pc-*)
   ═══════════════════════════════════════════════════════════════ */

/* ─── Hero ──────────────────────────────────────────────────── */
.pc-hero {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: end;
    gap: 32px;
    padding: 8px 4px 28px;
    margin-bottom: 28px;
    border-bottom: 1px solid var(--border-glass);
}

.pc-hero-meta { min-width: 0; }

.pc-eyebrow {
    display: inline-block;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 2.4px;
    text-transform: uppercase;
    color: var(--odtu-red);
    margin-bottom: 14px;
    position: relative;
    padding-left: 28px;
}

.pc-eyebrow::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    width: 20px;
    height: 1px;
    background: var(--odtu-red);
    opacity: 0.6;
}

.pc-title {
    font-size: 38px;
    line-height: 1.1;
    font-weight: 800;
    letter-spacing: -0.6px;
    color: var(--text-primary);
    margin: 0 0 10px;
}

.pc-lede {
    font-size: 15px;
    color: var(--text-secondary);
    max-width: 56ch;
    line-height: 1.55;
}

.pc-hero-aside .pc-stat {
    display: inline-flex;
    align-items: baseline;
    gap: 8px;
    padding: 14px 22px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.pc-stat-label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-weight: 600;
    color: var(--text-muted);
}

.pc-stat-value {
    font-size: 28px;
    font-weight: 800;
    color: var(--odtu-red);
    line-height: 1;
    font-feature-settings: "tnum";
}

.pc-stat-unit {
    font-size: 12px;
    color: var(--text-secondary);
}

/* ─── Form area (single column, full width) ─────────────────── */
.pc-layout {
    display: block;
    margin-bottom: 48px;
}

.pc-form-col { min-width: 0; }

/* ─── Sections ──────────────────────────────────────────────── */
.pc-section {
    background: var(--bg-secondary);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    padding: 28px;
    margin-bottom: 18px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    position: relative;
}

.pc-section:hover {
    box-shadow: var(--shadow-md);
    border-color: rgba(198, 40, 40, 0.14);
}

.pc-section-head {
    display: flex;
    align-items: flex-start;
    gap: 18px;
    padding-bottom: 18px;
    margin-bottom: 22px;
    border-bottom: 1px solid var(--border-glass);
}

.pc-section-num {
    flex-shrink: 0;
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: var(--odtu-red-light);
    color: var(--odtu-red);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 0.5px;
    font-feature-settings: "tnum";
    border: 1px solid rgba(198, 40, 40, 0.18);
}

.pc-section-title { min-width: 0; flex: 1; }

.pc-section-title h3 {
    font-size: 17px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 4px;
    letter-spacing: -0.2px;
}

.pc-section-title p {
    font-size: 13px;
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.5;
}

.pc-section-body { padding: 0; }

/* ─── Criteria block inside section ─────────────────────────── */
.pc-criteria-wrap {
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.pc-criteria-toggle {
    width: 100%;
    background: transparent;
    border: none;
    padding: 14px 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    font-family: 'Inter', sans-serif;
    text-align: left;
    transition: background 0.15s;
}

.pc-criteria-toggle:hover { background: rgba(198, 40, 40, 0.04); }

.pc-criteria-toggle-label {
    flex: 1;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
}

.pc-criteria-toggle-hint {
    font-size: 11px;
    color: var(--text-muted);
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    padding: 4px 10px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-glass);
    border-radius: 999px;
    font-feature-settings: "tnum";
}

.pc-chevron {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-size: 14px;
    transition: transform 0.25s ease;
    flex-shrink: 0;
}

.pc-criteria-body {
    padding: 16px;
    border-top: 1px solid var(--border-glass);
    background: var(--bg-secondary);
}

.pc-criteria-help {
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 14px;
    padding-left: 12px;
    border-left: 2px solid var(--odtu-red-light);
}

.pc-add-criterion {
    margin-top: 10px;
    padding: 7px 16px !important;
    font-size: 13px !important;
}

/* ─── Bulk-action toolbar (Tümünü Seç / Seçilenleri Sil) ───── */
.pc-bulk-toolbar {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 8px 12px;
    margin-bottom: 10px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-sm);
}

.pc-bulk-select-all {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    cursor: pointer;
    user-select: none;
}

.pc-bulk-select-all input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--odtu-red);
    cursor: pointer;
    margin: 0;
}

.pc-bulk-selected-info {
    flex: 1;
    font-size: 12px;
    color: var(--text-muted);
    font-feature-settings: 'tnum';
}

.pc-bulk-delete-btn[disabled] {
    opacity: 0.45;
    cursor: not-allowed;
}

.pc-bulk-delete-btn[disabled]:hover {
    background: rgba(220, 38, 38, 0.02);
    border-color: rgba(220, 38, 38, 0.22);
    color: #b91c1c;
}

/* ─── Per-criterion select checkbox ────────────────────────── */
.proj-crit-select {
    width: 16px;
    height: 16px;
    accent-color: var(--odtu-red);
    cursor: pointer;
    margin: 0;
    flex-shrink: 0;
}

/* ─── Empty state (no criteria) ─────────────────────────────── */
.pc-criteria-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 28px 16px;
    background: var(--bg-secondary);
    border: 1px dashed var(--border-glass);
    border-radius: var(--radius-sm);
    color: var(--text-muted);
}

.pc-criteria-empty-icon {
    font-size: 28px;
    margin-bottom: 8px;
    opacity: 0.75;
}

.pc-criteria-empty p {
    margin: 0;
    font-size: 13px;
    line-height: 1.5;
    color: var(--text-secondary);
}

/* ─── Form footer ───────────────────────────────────────────── */
.pc-form-footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 12px;
    padding-top: 12px;
    margin-top: 8px;
}

.pc-btn-reset { padding: 12px 22px !important; }

.pc-btn-submit {
    padding: 14px 28px !important;
    font-size: 15px !important;
}

.pc-arrow {
    display: inline-block;
    transition: transform 0.2s ease;
}

.pc-btn-submit:hover .pc-arrow { transform: translateX(3px); }

/* ─── Summary card (sticky aside) ───────────────────────────── */
.pc-summary-col {
    position: sticky;
    top: 24px;
}

.pc-summary-card {
    background: linear-gradient(180deg, #ffffff 0%, #fbfbfc 100%);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    padding: 22px;
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    position: relative;
}

.pc-summary-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-odtu);
    opacity: 0.85;
}

.pc-summary-head { margin-bottom: 16px; }

.pc-summary-eyebrow {
    display: block;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.pc-summary-head h4 {
    font-size: 15px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
    letter-spacing: -0.1px;
}

.pc-summary-list {
    display: flex;
    flex-direction: column;
    gap: 0;
    margin: 0;
}

.pc-summary-row {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 12px 0;
    border-bottom: 1px dashed var(--border-glass);
}

.pc-summary-row:last-child { border-bottom: none; }

.pc-summary-row dt {
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    color: var(--text-muted);
}

.pc-summary-row dd {
    font-size: 13px;
    color: var(--text-primary);
    font-weight: 500;
    word-break: break-word;
    line-height: 1.4;
    margin: 0;
}

.pc-sum-empty {
    color: var(--text-muted) !important;
    font-style: italic;
    font-weight: 400 !important;
}

.pc-summary-foot {
    margin-top: 16px;
    padding: 14px;
    background: var(--odtu-red-light);
    border-radius: var(--radius-sm);
    border: 1px solid rgba(198, 40, 40, 0.12);
}

.pc-summary-tip {
    display: inline-block;
    font-size: 10px;
    font-weight: 700;
    color: var(--odtu-red);
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-bottom: 4px;
}

.pc-summary-foot p {
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.5;
    margin: 0;
}

/* ─── Existing projects section ─────────────────────────────── */
.pc-existing {
    padding-top: 28px;
    border-top: 1px solid var(--border-glass);
}

.pc-existing-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 22px;
    flex-wrap: wrap;
}

.pc-existing-head h3 {
    font-size: 22px;
    font-weight: 800;
    letter-spacing: -0.3px;
    color: var(--text-primary);
    margin: 6px 0 0;
}

.pc-existing-sub {
    font-size: 13px;
    color: var(--text-secondary);
    margin: 0;
    max-width: 36ch;
    text-align: right;
}

/* ─── Criteria card brand fix (overrides JS inline purple) ── */
#project-criteria-editor .proj-crit-card {
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    transition: border-color 0.2s, box-shadow 0.2s;
}

#project-criteria-editor .proj-crit-card:hover {
    border-color: rgba(198, 40, 40, 0.18);
    box-shadow: 0 2px 10px rgba(198, 40, 40, 0.04);
}

#project-criteria-editor .proj-crit-header span[style*="rgba(99,102,241"],
#project-criteria-editor .proj-crit-header > div > span:first-child {
    background: var(--odtu-red-light) !important;
    color: var(--odtu-red) !important;
}

/* ─── Rubric section head (within a criterion body) ─────────── */
.pc-rubric-section-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin: 14px 0 10px;
    padding-top: 12px;
    border-top: 1px dashed var(--border-glass);
}

.pc-rubric-section-title {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1.4px;
    text-transform: uppercase;
    color: var(--text-secondary);
}

.pc-rubric-section-count {
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.8px;
    text-transform: uppercase;
    color: var(--text-muted);
    padding: 3px 9px;
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    border-radius: 999px;
    font-feature-settings: "tnum";
}

/* ─── Rubrics wrapper ───────────────────────────────────────── */
.pc-rubrics-wrap {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 8px;
    background: rgba(248, 250, 252, 0.5);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-sm);
}

/* ─── Individual rubric row ─────────────────────────────────── */
.pc-rubric-row {
    display: grid;
    grid-template-columns: 78px minmax(120px, 1fr) minmax(160px, 1.9fr) 84px 34px;
    align-items: end;
    gap: 10px;
    padding: 10px 12px;
    background: #ffffff;
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-sm);
    transition: border-color 0.15s, box-shadow 0.15s, transform 0.15s;
    margin: 0;
}

.pc-rubric-row:hover {
    border-color: rgba(198, 40, 40, 0.18);
    box-shadow: 0 1px 6px rgba(15, 23, 42, 0.04);
}

.pc-rubric-row:focus-within {
    border-color: var(--odtu-red);
    box-shadow: 0 0 0 3px var(--odtu-red-glow);
}

.pc-rubric-badge {
    align-self: stretch;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 34px;
    padding: 0 8px;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.6px;
    text-transform: uppercase;
    color: var(--text-secondary);
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    border-radius: 6px;
    white-space: nowrap;
    font-feature-settings: "tnum";
}

.pc-rubric-row .form-group.pc-rubric-field { margin-bottom: 0 !important; }

.pc-rubric-row .pc-rubric-field label {
    display: block;
    font-size: 10px !important;
    text-transform: uppercase !important;
    letter-spacing: 0.5px !important;
    color: var(--text-muted) !important;
    margin-bottom: 4px !important;
    font-weight: 600 !important;
}

.pc-rubric-row .form-control {
    padding: 7px 10px;
    font-size: 13px;
    height: 34px;
    line-height: 1.2;
}

.pc-rubric-delete { align-self: end; }

/* ─── Icon button (reusable for kriter/rubrik sil & chevron) ── */
.pc-icon-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    background: transparent;
    border: 1px solid var(--border-glass);
    border-radius: 8px;
    padding: 0 12px;
    height: 34px;
    cursor: pointer;
    font-family: 'Inter', sans-serif;
    font-size: 12px;
    font-weight: 600;
    line-height: 1;
    color: var(--text-secondary);
    transition: background 0.15s, border-color 0.15s, color 0.15s, transform 0.1s;
    user-select: none;
}

.pc-icon-btn svg { flex-shrink: 0; }

.pc-icon-btn:hover {
    background: rgba(15, 23, 42, 0.03);
    border-color: var(--border-hover);
    color: var(--text-primary);
}

.pc-icon-btn:active { transform: scale(0.97); }

.pc-icon-btn--icon-only {
    width: 34px;
    padding: 0;
}

.pc-icon-btn--danger {
    color: #b91c1c;
    border-color: rgba(220, 38, 38, 0.22);
    background: rgba(220, 38, 38, 0.02);
}

.pc-icon-btn--danger:hover {
    background: rgba(220, 38, 38, 0.08);
    border-color: rgba(220, 38, 38, 0.42);
    color: #991b1b;
}

/* Chevron uses .pc-icon-btn but keeps the rotate transform inline */
.proj-crit-chevron.pc-icon-btn { color: var(--text-secondary); font-size: 14px; }
.proj-crit-chevron.pc-icon-btn:hover { color: var(--odtu-red); }

/* ─── "+ Rubrik Ekle" button ─────────────────────────────────── */
.pc-rubric-add {
    margin-top: 10px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 14px;
    background: transparent;
    border: 1px dashed rgba(198, 40, 40, 0.3);
    border-radius: var(--radius-sm);
    color: var(--odtu-red);
    font-family: 'Inter', sans-serif;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s, color 0.15s;
}

.pc-rubric-add span:first-child {
    font-size: 14px;
    font-weight: 700;
    line-height: 1;
}

.pc-rubric-add:hover {
    background: var(--odtu-red-light);
    border-color: var(--odtu-red);
    border-style: solid;
}

/* ─── Criterion header: points pill & warn icon ─────────────── */
.proj-crit-points {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.4px;
    color: var(--text-secondary);
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    border-radius: 999px;
    padding: 4px 10px;
    line-height: 1;
    font-feature-settings: "tnum";
    white-space: nowrap;
    transition: background 0.15s, border-color 0.15s, color 0.15s;
}

.proj-crit-points--warn {
    color: var(--accent-orange);
    background: rgba(217, 119, 6, 0.08);
    border-color: rgba(217, 119, 6, 0.30);
}

.proj-crit-warn {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: rgba(217, 119, 6, 0.12);
    color: var(--accent-orange);
    font-size: 12px;
    font-weight: 700;
    border: 1px solid rgba(217, 119, 6, 0.32);
    cursor: help;
    line-height: 1;
    animation: pcCritWarnPop 0.3s ease-out;
}

@keyframes pcCritWarnPop {
    from { transform: scale(0.6); opacity: 0; }
    to   { transform: scale(1);   opacity: 1; }
}

/* ─── Master toggle hint state colors ───────────────────────── */
.pc-criteria-toggle-hint.pc-toggle-hint--ok {
    color: var(--accent-green) !important;
    background: rgba(5, 150, 105, 0.08) !important;
    border-color: rgba(5, 150, 105, 0.28) !important;
}

.pc-criteria-toggle-hint.pc-toggle-hint--warn {
    color: var(--accent-orange) !important;
    background: rgba(217, 119, 6, 0.10) !important;
    border-color: rgba(217, 119, 6, 0.32) !important;
}

/* ─── Master criteria warning banner ────────────────────────── */
.pc-criteria-warn {
    margin: 0 0 14px;
    padding: 10px 14px;
    background: linear-gradient(180deg, rgba(217, 119, 6, 0.08), rgba(217, 119, 6, 0.04));
    border: 1px solid rgba(217, 119, 6, 0.28);
    border-left: 3px solid var(--accent-orange);
    border-radius: var(--radius-sm);
    color: #92400e;
    font-size: 12px;
    line-height: 1.55;
    display: flex;
    flex-direction: column;
    gap: 4px;
    position: relative;
    padding-left: 38px;
    animation: pcAlertIn 0.25s ease-out;
}

.pc-criteria-warn::before {
    content: '⚠';
    position: absolute;
    left: 14px;
    top: 10px;
    font-size: 14px;
    color: var(--accent-orange);
    line-height: 1.4;
}

.pc-criteria-warn strong {
    color: #78350f;
    font-weight: 700;
    font-feature-settings: "tnum";
}

/* ─── Submit button loading state ───────────────────────────── */
.pc-btn-submit.is-loading,
.pc-btn-submit:disabled {
    cursor: progress;
    opacity: 0.92;
    pointer-events: none;
}

.pc-btn-submit.is-loading {
    /* Stop the arrow hover transform from triggering during loading */
    background-image: linear-gradient(90deg,
        rgba(255,255,255,0.0) 0%,
        rgba(255,255,255,0.18) 50%,
        rgba(255,255,255,0.0) 100%);
    background-size: 200% 100%;
    background-repeat: no-repeat;
    animation: pcSubmitShimmer 1.6s linear infinite;
}

@keyframes pcSubmitShimmer {
    0%   { background-position: -120% 0; }
    100% { background-position: 220% 0; }
}

.pc-spinner {
    display: inline-block;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.35);
    border-top-color: #ffffff;
    animation: pcSpin 0.7s linear infinite;
    flex-shrink: 0;
}

@keyframes pcSpin {
    to { transform: rotate(360deg); }
}

/* Soft alert fade for project-alert */
#project-alert > * {
    animation: pcAlertIn 0.25s ease-out;
}

@keyframes pcAlertIn {
    from { opacity: 0; transform: translateY(-4px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ─── Project list item enter animation ─────────────────────── */
.pc-project-item {
    opacity: 0;
    transform: translateY(8px);
    animation: pcProjectIn 0.45s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

@keyframes pcProjectIn {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.pc-project-item--new {
    position: relative;
    border-color: rgba(198, 40, 40, 0.35) !important;
    box-shadow:
        0 0 0 3px var(--odtu-red-glow),
        0 8px 24px rgba(198, 40, 40, 0.10) !important;
    animation: pcProjectIn 0.45s cubic-bezier(0.22, 1, 0.36, 1) forwards,
               pcProjectGlow 2.2s ease-out 0.3s 1;
}

@keyframes pcProjectGlow {
    0%   { box-shadow: 0 0 0 6px var(--odtu-red-glow),
                       0 12px 32px rgba(198, 40, 40, 0.18); }
    60%  { box-shadow: 0 0 0 3px var(--odtu-red-glow),
                       0 8px 24px rgba(198, 40, 40, 0.10); }
    100% { box-shadow: 0 0 0 0 rgba(198, 40, 40, 0),
                       0 4px 12px rgba(0, 0, 0, 0.04); }
}

.pc-new-tag {
    display: inline-block;
    margin-left: 10px;
    padding: 2px 8px;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 1.2px;
    color: #ffffff;
    background: var(--gradient-odtu);
    border-radius: 999px;
    vertical-align: middle;
    box-shadow: 0 2px 8px var(--odtu-red-glow);
    animation: pcNewTagPulse 1.4s ease-in-out 0.4s 2;
}

@keyframes pcNewTagPulse {
    0%, 100% { transform: scale(1); }
    50%      { transform: scale(1.08); }
}

/* ═══════════════════════════════════════════════════════════════
   Reports Pagination (.rp-pagination)
   ═══════════════════════════════════════════════════════════════ */
.rp-pagination {
    margin: 24px 0 8px;
    padding: 14px 18px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    display: grid;
    grid-template-columns: 1fr auto auto;
    align-items: center;
    gap: 18px;
}

.rp-pagination__info {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}

.rp-pagination__count {
    font-size: 13px;
    font-weight: 700;
    color: var(--text-primary);
    font-feature-settings: "tnum";
    letter-spacing: -0.1px;
}

.rp-pagination__range {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.4px;
    text-transform: uppercase;
    color: var(--text-muted);
    font-feature-settings: "tnum";
}

.rp-pagination__size {
    display: flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
}

.rp-pagination__size label {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    color: var(--text-muted);
}

.rp-pagination__select {
    width: auto !important;
    min-width: 64px;
    padding: 6px 28px 6px 10px !important;
    font-size: 13px !important;
    height: auto !important;
    font-weight: 600;
    font-feature-settings: "tnum";
}

.rp-pagination__nav {
    display: flex;
    align-items: center;
    gap: 4px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.rp-page {
    min-width: 34px;
    height: 34px;
    padding: 0 8px;
    border-radius: 8px;
    border: 1px solid var(--border-glass);
    background: transparent;
    color: var(--text-secondary);
    font-family: 'Inter', sans-serif;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s, color 0.15s, transform 0.1s;
    font-feature-settings: "tnum";
    line-height: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.rp-page:hover:not(:disabled):not(.is-active):not(.rp-page--gap) {
    background: var(--odtu-red-light);
    border-color: rgba(198, 40, 40, 0.22);
    color: var(--odtu-red);
}

.rp-page:active:not(:disabled) { transform: scale(0.95); }

.rp-page:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.rp-page.is-active {
    background: var(--gradient-odtu);
    border-color: var(--odtu-red);
    color: #ffffff;
    box-shadow: 0 2px 8px var(--odtu-red-glow);
    cursor: default;
}

.rp-page--gap {
    border: none;
    background: transparent;
    color: var(--text-muted);
    cursor: default;
    min-width: 20px;
    padding: 0 2px;
}

.rp-page--step {
    font-size: 16px;
    line-height: 1;
    color: var(--text-secondary);
}

/* ─── Responsive ───────────────────────────────────────────── */
@media (max-width: 820px) {
    .rp-pagination {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    .rp-pagination__nav { justify-content: center; }
    .rp-pagination__size { justify-content: space-between; }
}

/* ─── Responsive: stack rubric row on narrow widths ─────────── */
@media (max-width: 820px) {
    .pc-rubric-row {
        grid-template-columns: 1fr auto;
        grid-template-areas:
            "badge   delete"
            "name    name"
            "detail  detail"
            "score   score";
        gap: 8px;
        align-items: start;
    }
    .pc-rubric-badge { grid-area: badge; justify-self: start; height: 26px; padding: 0 10px; }
    .pc-rubric-field--name   { grid-area: name; }
    .pc-rubric-field--detail { grid-area: detail; }
    .pc-rubric-field--score  { grid-area: score; max-width: 140px; }
    .pc-rubric-delete        { grid-area: delete; justify-self: end; }
}

/* ─── Responsive ────────────────────────────────────────────── */
@media (max-width: 720px) {
    .pc-hero {
        grid-template-columns: 1fr;
        align-items: start;
    }
    .pc-title { font-size: 28px; }
    .pc-section { padding: 22px 18px; }
    .pc-section-head { gap: 12px; }
    .pc-section-num { width: 32px; height: 32px; font-size: 12px; }
    .pc-form-footer {
        flex-direction: column-reverse;
        align-items: stretch;
    }
    .pc-form-footer .btn { width: 100%; }
    .pc-existing-head { flex-direction: column; align-items: flex-start; }
    .pc-existing-sub { text-align: left; }
}