/* ==========================================================================
   MAT Portal Stylesheet - Neomorphism & Glassmorphic UI
   ========================================================================== */

:root {
    --bg-main: #0f172a;
    --bg-card: rgba(30, 41, 59, 0.7);
    --border-glass: rgba(255, 255, 255, 0.1);
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    
    --primary: #6c5ce7;
    --primary-hover: #5b4bc4;
    --accent: #a29bfe;
    
    --success: #10b981;
    --success-bg: rgba(16, 185, 129, 0.15);
    --danger: #ef4444;
    --danger-bg: rgba(239, 68, 68, 0.15);
    --warning: #f59e0b;
    --warning-bg: rgba(245, 158, 11, 0.15);

    --shadow-out: 8px 8px 16px #090e1a, -8px -8px 16px #15203a;
    --shadow-in: inset 4px 4px 8px #090e1a, inset -4px -4px 8px #15203a;
    
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 18px;
    --radius-pill: 50px;

    --toast-bg: rgba(30, 41, 59, 0.96);
}

body.light-theme {
    --bg-main: #e0e5ec;
    --bg-card: rgba(255, 255, 255, 0.6);
    --border-glass: rgba(255, 255, 255, 0.8);
    --text-main: #2d3748;
    --text-muted: #718096;

    --shadow-out: 8px 8px 16px #a3b1c6, -8px -8px 16px #ffffff;
    --shadow-in: inset 4px 4px 8px #a3b1c6, inset -4px -4px 8px #ffffff;

    --toast-bg: rgba(255, 255, 255, 0.97);
}

/* Reset & Base Layout */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    transition: background-color 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}

html { scroll-behavior: smooth; }

body {
    background-color: var(--bg-main);
    color: var(--text-main);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
}

button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

button:disabled { cursor: not-allowed; opacity: 0.65; }

/* Utility Helpers */
.hidden { display: none !important; }
.flex-1 { flex: 1; }
.flex-2 { flex: 2; }
.text-muted { color: var(--text-muted); margin: 0.35rem 0; }
.text-center { text-align: center; }
.text-success { color: var(--success); }
.margin-top-sm { margin-top: 8px; }
.margin-top-md { margin-top: 16px; }
.margin-top-lg { margin-top: 24px; }
.margin-bottom-lg { margin-bottom: 24px; }
.margin-bottom-md { margin-bottom: 16px; }
.width-full { width: 100%; }
.width-max-sm { max-width: 480px; }
.width-max-lg { max-width: 800px; }

/* Neomorphic & Glassmorphic Surfaces */
.glass-neo {
    margin: 1rem;
    padding: 1.25rem;
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-out);
}

.glass-card {
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-out);
    position: relative;
    overflow: hidden;
}

.neo-out {
    box-shadow: var(--shadow-out);
    border-radius: var(--radius-md);
}

.neo-in {
    box-shadow: var(--shadow-in);
    border-radius: var(--radius-md);
}

/* ==========================================================================
   Toast System (short, compact, non-blocking)
   ========================================================================== */
.toast-container {
    position: fixed;
    top: 16px;
    right: 16px;
    z-index: 10000;
    display: flex;
    flex-direction: column;
    gap: 8px;
    pointer-events: none;
    max-width: calc(100vw - 32px);
}

.toast {
    padding: 10px 18px;
    background: var(--toast-bg);
    color: var(--text-main);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-pill);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.28);
    font-size: 13.5px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
    animation: slideIn 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    pointer-events: auto;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.toast i { font-size: 15px; }
.toast-info { border-left: 4px solid var(--primary); }
.toast-info i { color: var(--accent); }
.toast-success { border-left: 4px solid var(--success); }
.toast-success i { color: var(--success); }
.toast-error { border-left: 4px solid var(--danger); }
.toast-error i { color: var(--danger); }

@keyframes slideIn {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

.toast.fade-out {
    opacity: 0;
    transform: translateY(-10px);
    transition: all 0.3s ease;
}

/* ==========================================================================
   Custom Confirm Dialog (replaces window.confirm)
   ========================================================================== */
.confirm-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 10001;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    animation: fadeIn 0.15s ease;
}

.confirm-overlay.confirm-out { opacity: 0; transition: opacity 0.15s ease; }

.confirm-box {
    width: 100%;
    max-width: 400px;
    padding: 24px;
    animation: popIn 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.confirm-message {
    font-size: 15px;
    line-height: 1.55;
    margin-bottom: 20px;
}

.confirm-actions {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes popIn {
    from { transform: scale(0.92); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

/* Header & Nav */
.glass-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    padding: 12px 24px;
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-glass);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-left, .header-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.brand-pill {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 18px;
    font-weight: 700;
    color: var(--primary);
}

.brand-icon { font-size: 22px; }

.nav-pills {
    display: flex;
    background: rgba(0, 0, 0, 0.1);
    padding: 4px;
    border-radius: var(--radius-pill);
    box-shadow: var(--shadow-in);
    overflow-x: auto;
    scrollbar-width: none;
    max-width: 100%;
}
.nav-pills::-webkit-scrollbar { display: none; }

.nav-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    padding: 8px 18px;
    border-radius: var(--radius-pill);
    cursor: pointer;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
}

.nav-btn:hover:not(.active) { color: var(--text-main); }

.nav-btn.active {
    background: var(--primary);
    color: #fff;
    box-shadow: 0 4px 12px rgba(108, 92, 231, 0.4);
}

/* Badges */
.badge {
    padding: 4px 12px;
    border-radius: var(--radius-pill);
    font-size: 12px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
}

.badge-student { background: rgba(108, 92, 231, 0.2); color: var(--accent); }
.badge-admin { background: rgba(245, 158, 11, 0.2); color: var(--warning); }
.badge-success { background: var(--success-bg); color: var(--success); }
.badge-danger { background: var(--danger-bg); color: var(--danger); }
.badge-pending { background: var(--warning-bg); color: var(--warning); }

/* Buttons & Inputs */
.btn-neo {
    border: none;
    cursor: pointer;
    font-weight: 600;
    font-size: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: var(--radius-pill);
    box-shadow: var(--shadow-out);
    transition: transform 0.15s ease, box-shadow 0.15s ease, background-color 0.25s ease;
}

.btn-neo:hover:not(:disabled) { transform: translateY(-1px); }
.btn-neo:active:not(:disabled) { box-shadow: var(--shadow-in); transform: translateY(0); }

.btn-neo.is-busy { position: relative; pointer-events: none; }
.btn-neo.is-busy::after {
    content: '';
    width: 14px;
    height: 14px;
    border: 2px solid currentColor;
    border-right-color: transparent;
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.btn-sm { padding: 6px 14px; font-size: 12px; }

.btn-primary-capsule { background: var(--primary); color: #fff; }
.btn-primary-capsule:hover:not(:disabled) { background: var(--primary-hover); }
.btn-secondary-capsule { background: transparent; color: var(--text-main); border: 1px solid var(--border-glass); }
.btn-danger-pill { background: var(--danger-bg); color: var(--danger); border: 1px solid rgba(239, 68, 68, 0.3); }
.btn-danger-solid { background: var(--danger); color: #fff; }

.icon-btn-neo {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    border: none;
    background: var(--bg-card);
    color: var(--text-main);
    box-shadow: var(--shadow-out);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.icon-btn-neo:active { box-shadow: var(--shadow-in); }
.icon-btn-xs { width: 28px; height: 28px; font-size: 12px; }

.icon-danger { color: var(--danger); }

/* Form Fieldsets */
.neo-fieldset {
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    padding: 6px 14px 10px 14px;
    margin-bottom: 12px;
    background: rgba(0, 0, 0, 0.05);
}

.neo-fieldset:focus-within { border-color: var(--primary); }

.neo-fieldset legend {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
    padding: 0 6px;
}

.neo-input {
    width: 100%;
    background: transparent;
    border: none;
    outline: none;
    color: var(--text-main);
    font-size: 14px;
    padding: 4px 0;
}

textarea.neo-input { resize: vertical; }

select.neo-input option { background: var(--bg-main); color: var(--text-main); }

.neo-input:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.form-row {
    display: flex;
    gap: 12px;
}

/* Auth View */
.auth-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: calc(100vh - 40px);
    padding: 20px;
}

.auth-card {
    width: 100%;
    max-width: 420px;
    padding: 32px;
}

.auth-header {
    text-align: center;
    margin-bottom: 24px;
}

.auth-logo-circle {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: var(--primary);
    margin: 0 auto 12px auto;
}

.auth-toggle-capsule {
    display: flex;
    background: rgba(0,0,0,0.15);
    padding: 4px;
    border-radius: var(--radius-pill);
    margin-bottom: 20px;
    box-shadow: var(--shadow-in);
}

.toggle-pill {
    flex: 1;
    border: none;
    background: transparent;
    color: var(--text-muted);
    padding: 8px;
    border-radius: var(--radius-pill);
    cursor: pointer;
    font-weight: 600;
}

.toggle-pill.active {
    background: var(--primary);
    color: #fff;
}

/* App Main Section */
.app-content {
    max-width: 1100px;
    width: 100%;
    margin: 0 auto;
    padding: 24px;
    flex: 1;
}

.content-tab { animation: tabIn 0.25s ease; }
@keyframes tabIn {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}

.section-title-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 24px;
}

.heading-3d {
    font-size: 26px;
    font-weight: 800;
}

.dash-stat-pills {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.stat-pill {
    background: var(--bg-card);
    padding: 8px 16px;
    border-radius: var(--radius-pill);
    border: 1px solid var(--border-glass);
    font-size: 14px;
    font-weight: 600;
}

/* Exam Cards Grid */
.sets-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}

.exam-card {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: transform 0.2s ease;
}
.exam-card:hover { transform: translateY(-3px); }

.card-accent-strip {
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
}

.exam-card-body { padding: 20px; }
.exam-card-body h3 { margin-bottom: 8px; }
.exam-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 16px;
    font-size: 13px;
}

.exam-card-footer {
    padding: 16px 20px;
    border-top: 1px solid var(--border-glass);
    background: rgba(0,0,0,0.05);
}

/* Empty state */
.empty-state {
    grid-column: 1 / -1;
    padding: 40px 20px;
    text-align: center;
}
.empty-state > i {
    font-size: 36px;
    color: var(--success);
    margin-bottom: 12px;
    display: block;
}
#history-container .empty-state > i { color: var(--text-muted); }

/* Quiz Runner UI */
.quiz-container { max-width: 800px; margin: 0 auto; }
.quiz-header-card { padding: 24px; margin-bottom: 20px; }
.quiz-title { font-size: 24px; margin-bottom: 6px; }
.quiz-meta-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 12px 20px;
    margin-top: 16px;
    font-size: 14px;
    font-weight: 600;
}

.sync-status-indicator { margin-left: auto; color: var(--success); }

.question-card {
    padding: 24px;
    margin-bottom: 16px;
    display: flex;
    gap: 16px;
}

.q-number-badge {
    background: var(--primary);
    color: #fff;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 12px;
    flex-shrink: 0;
}

.q-content { flex: 1; min-width: 0; }
.q-text { overflow-wrap: anywhere; }
.options-group { display: flex; flex-direction: column; gap: 10px; }

.radio-option-pill {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-radius: var(--radius-md);
    background: rgba(0,0,0,0.1);
    border: 1px solid var(--border-glass);
    cursor: pointer;
}
.radio-option-pill:hover { border-color: var(--accent); }

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

.custom-radio {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    border: 2px solid var(--text-muted);
    flex-shrink: 0;
}

.radio-option-pill input[type="radio"]:checked + .custom-radio {
    border-color: var(--primary);
    background: var(--primary);
    box-shadow: inset 0 0 0 3px #fff;
}

.radio-option-pill input[type="radio"]:checked ~ .option-text {
    font-weight: 700;
    color: var(--primary);
}

.option-text { overflow-wrap: anywhere; }

.quiz-submit-bar {
    position: sticky;
    bottom: 20px;
    padding: 16px 24px;
    display: flex;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 24px;
}

/* History List */
.history-list { display: flex; flex-direction: column; gap: 14px; }

.history-item {
    padding: 18px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.history-actions-row { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.history-score-tag { font-size: 15px; }

/* Review Answers Modal UI */
.review-q-card {
    padding: 18px;
    margin-bottom: 12px;
    border-left: 5px solid var(--border-glass);
}

.review-q-card.review-correct { border-left-color: var(--success); }
.review-q-card.review-incorrect { border-left-color: var(--danger); }

.review-q-header { display: flex; justify-content: space-between; align-items: center; gap: 12px; }

.review-option-item {
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    margin-top: 6px;
    background: rgba(0,0,0,0.1);
    display: flex;
    align-items: center;
    gap: 10px;
    border: 1px solid transparent;
}

.review-option-item.option-correct {
    background: var(--success-bg);
    border: 1px solid var(--success);
}

.review-option-item.option-user-wrong {
    background: var(--danger-bg);
    border: 1px solid var(--danger);
}

.review-badges { margin-left: auto; display: flex; gap: 6px; flex-wrap: wrap; justify-content: flex-end; }

/* Marks & Performance */
.marks-overview-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.stat-card {
    padding: 24px;
    text-align: center;
    position: relative;
}

.stat-icon { font-size: 28px; color: var(--primary); margin-bottom: 8px; }
.stat-val { font-size: 32px; font-weight: 800; }
.stat-lbl { font-size: 13px; color: var(--text-muted); }

.table-wrapper { overflow-x: auto; }

.neo-table {
    width: 100%;
    border-collapse: collapse;
}

.neo-table th, .neo-table td {
    padding: 14px 18px;
    text-align: left;
    border-bottom: 1px solid var(--border-glass);
}

.neo-table th { font-size: 13px; color: var(--text-muted); text-transform: uppercase; white-space: nowrap; }

/* Profile Card & Change Requests */
.profile-card {
    padding: 32px;
    display: flex;
    gap: 32px;
    max-width: 700px;
    margin: 0 auto;
}

.profile-avatar {
    width: 90px;
    height: 90px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    color: var(--primary);
    flex-shrink: 0;
}

.profile-details { flex: 1; min-width: 0; }

.pending-request-banner {
    padding: 14px 18px;
    background: var(--warning-bg);
    border: 1px solid var(--warning);
    border-radius: var(--radius-md);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--warning);
}
.pending-request-banner p { font-size: 13px; margin-top: 2px; }

.profile-actions-row { display: flex; gap: 12px; flex-wrap: wrap; }

/* Settings */
.settings-list { display: flex; flex-direction: column; gap: 16px; }
.setting-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

/* Admin Console UI */
.admin-section { padding: 24px; }
.admin-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.admin-grid > .admin-section { min-width: 0; }

.admin-exam-item {
    padding: 14px 18px;
    margin-bottom: 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
}
.admin-exam-item > div:first-child { min-width: 0; }
.admin-actions { display: flex; gap: 8px; }

.action-btn-group { display: flex; gap: 8px; }

.btn-success-sm { background: var(--success); color: #fff; padding: 6px 12px; font-size: 12px; }
.btn-danger-sm { background: var(--danger); color: #fff; padding: 6px 12px; font-size: 12px; }

/* Modal Overlays */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    animation: fadeIn 0.2s ease;
}

.modal-content {
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    padding: 28px;
    animation: popIn 0.22s ease;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    border-bottom: 1px solid var(--border-glass);
    padding-bottom: 14px;
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
}

/* Builder Cards */
.builder-q-card { padding: 18px; margin-bottom: 16px; }
.builder-q-header { display: flex; justify-content: space-between; align-items: center; }
.builder-options-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.questions-builder-header { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }

/* ==========================================================================
   Official Transcript
   ========================================================================== */
.transcript-modal-content {
    max-width: 900px;
    padding: 0;
    background: var(--bg-main);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-out);
}

.transcript-toolbar {
    position: sticky;
    top: 0;
    z-index: 5;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-glass);
}
.transcript-toolbar-title { font-weight: 700; display: flex; align-items: center; gap: 8px; }
.transcript-toolbar-actions { display: flex; align-items: center; gap: 10px; }

.transcript-body { padding: 24px; }

/* The sheet is always a light "paper" document, independent of theme */
.transcript-sheet {
    position: relative;
    background: #ffffff;
    color: #1a202c;
    padding: 44px 48px;
    border-radius: 6px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.35);
    overflow: hidden;
    border-top: 6px solid var(--primary);
}
.transcript-sheet *, .transcript-sheet { font-family: 'Georgia', 'Times New Roman', serif; }
.transcript-sheet strong { color: #111827; }

.transcript-watermark {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 340px;
    color: rgba(108, 92, 231, 0.05);
    pointer-events: none;
    z-index: 0;
}
.transcript-sheet > *:not(.transcript-watermark) { position: relative; z-index: 1; }

.transcript-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 20px;
    flex-wrap: wrap;
}

.transcript-brand { display: flex; align-items: center; gap: 14px; }
.transcript-seal {
    width: 54px;
    height: 54px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: #fff;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    box-shadow: 0 0 0 4px rgba(108, 92, 231, 0.15);
}
.transcript-org { font-size: 22px; font-weight: 700; color: #111827; letter-spacing: 0.3px; }
.transcript-org-sub { font-size: 12px; color: #6b7280; letter-spacing: 1px; text-transform: uppercase; }

.transcript-doc-meta { text-align: right; font-size: 12px; display: flex; flex-direction: column; gap: 4px; }
.transcript-doc-meta span { display: block; color: #6b7280; text-transform: uppercase; letter-spacing: 0.8px; font-size: 10px; }
.transcript-doc-meta strong { font-family: 'Courier New', monospace; font-size: 13px; }

.transcript-title {
    text-align: center;
    margin: 30px 0 10px;
    font-size: 26px;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: #111827;
}

.transcript-rule {
    height: 3px;
    width: 120px;
    margin: 0 auto 28px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
}

.transcript-student {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px 30px;
    padding: 18px 22px;
    background: #f8f9fc;
    border: 1px solid #e5e7eb;
    border-radius: 6px;
    margin-bottom: 26px;
}
.transcript-student span,
.transcript-summary span {
    display: block;
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #6b7280;
    margin-bottom: 2px;
}
.transcript-student strong { font-size: 15px; overflow-wrap: anywhere; }

.transcript-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13.5px;
    margin-bottom: 26px;
}
.transcript-table th {
    background: #1f2937;
    color: #ffffff;
    text-align: left;
    padding: 10px 12px;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    font-weight: 600;
}
.transcript-table td {
    padding: 11px 12px;
    border-bottom: 1px solid #e5e7eb;
    color: #1f2937;
}
.transcript-table tbody tr:nth-child(even) td { background: #f9fafb; }
.transcript-table .tr-num { text-align: center; white-space: nowrap; }
.transcript-table .tr-title { font-weight: 700; }

.grade-chip {
    display: inline-block;
    min-width: 34px;
    padding: 2px 8px;
    border-radius: 4px;
    font-weight: 700;
    font-size: 12px;
    color: #fff;
    background: #6b7280;
    text-align: center;
}
.grade-chip.grade-aplus { background: #047857; }
.grade-chip.grade-a { background: #059669; }
.grade-chip.grade-b { background: #2563eb; }
.grade-chip.grade-c { background: #7c3aed; }
.grade-chip.grade-d { background: #d97706; }
.grade-chip.grade-f { background: #dc2626; }

.tr-result { font-weight: 700; font-size: 12px; text-transform: uppercase; letter-spacing: 0.6px; }
.tr-pass { color: #047857; }
.tr-fail { color: #dc2626; }

.transcript-summary {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    padding: 16px 18px;
    border: 2px solid #1f2937;
    border-radius: 6px;
    margin-bottom: 34px;
    text-align: center;
}
.transcript-summary strong { font-size: 20px; }

.transcript-foot {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 24px;
    flex-wrap: wrap;
}
.transcript-sign { width: 220px; text-align: center; }
.sign-line { border-bottom: 1.5px solid #374151; height: 34px; margin-bottom: 6px; }
.transcript-sign span { font-size: 11px; color: #6b7280; text-transform: uppercase; letter-spacing: 1px; }
.transcript-legend { flex: 1; min-width: 220px; font-size: 10.5px; line-height: 1.6; color: #6b7280; text-align: right; }

/* ==========================================================================
   Print (transcript only)
   ========================================================================== */
@media print {
    body.printing-transcript > *:not(#transcript-modal) { display: none !important; }
    body.printing-transcript { background: #fff !important; display: block; }
    body.printing-transcript #transcript-modal {
        position: static;
        background: none;
        backdrop-filter: none;
        padding: 0;
        display: block !important;
    }
    body.printing-transcript .transcript-modal-content {
        max-height: none;
        overflow: visible;
        box-shadow: none;
        border: none;
        background: #fff;
    }
    body.printing-transcript .transcript-toolbar { display: none !important; }
    body.printing-transcript .transcript-body { padding: 0; }
    body.printing-transcript .transcript-sheet {
        box-shadow: none;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }
    @page { margin: 14mm; }
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 900px) {
    .admin-grid { grid-template-columns: 1fr; }
    .marks-overview-grid { grid-template-columns: 1fr; }
    .glass-header { padding: 10px 16px; }
    .nav-pills { order: 3; width: 100%; }
    .transcript-summary { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
    .app-content { padding: 16px; }
    .heading-3d { font-size: 22px; }
    .nav-btn { padding: 8px 12px; }
    .nav-btn span { display: none; }
    #logout-btn span { display: none; }
    .form-row { flex-direction: column; gap: 0; }
    .profile-card { flex-direction: column; align-items: center; padding: 22px; }
    .profile-details { width: 100%; }
    .question-card { padding: 16px; flex-direction: column; gap: 10px; }
    .builder-options-grid { grid-template-columns: 1fr; }
    .modal-content { padding: 20px; }
    .history-item { padding: 16px; }
    .quiz-submit-bar { padding: 12px 14px; bottom: 10px; }
    .quiz-submit-bar .btn-neo { flex: 1; padding: 10px 12px; font-size: 13px; }
    .sync-status-indicator { margin-left: 0; }
    .transcript-body { padding: 12px; }
    .transcript-sheet { padding: 26px 20px; }
    .transcript-student { grid-template-columns: 1fr; }
    .transcript-doc-meta { text-align: left; }
    .transcript-legend { text-align: left; }
    .transcript-table { font-size: 12px; }
    .transcript-table th, .transcript-table td { padding: 8px 6px; }
    .transcript-watermark { font-size: 200px; }
    .toast-container { top: 10px; right: 10px; left: 10px; align-items: flex-end; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}