/* JWHIHMT — Student & Teacher portals */

/* Auth pages (login / register) — single centered card */
body.portal-auth-body .site-header,
body.portal-auth-body .site-footer {
    display: none;
}

body.portal-auth-body main {
    padding: 0;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.portal-auth-page {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-height: 100vh;
    padding: 1.5rem 1rem;
    background:
        linear-gradient(160deg, #eef2f7 0%, #f8f9fb 45%, #f3f5f8 100%);
}

.portal-auth-container {
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
}

.portal-auth-card {
    width: 100%;
    background: #fff;
    border-radius: 12px;
    padding: 2rem 1.75rem 1.5rem;
    box-shadow:
        0 1px 2px rgba(15, 45, 82, 0.04),
        0 8px 32px rgba(15, 45, 82, 0.08);
    border: 1px solid rgba(15, 45, 82, 0.08);
    text-align: center;
}

.portal-auth-brand {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
    margin-bottom: 1.5rem;
    padding-bottom: 1.25rem;
    border-bottom: 1px solid var(--border);
}

.portal-auth-brand-logo {
    width: 56px;
    height: 56px;
    object-fit: contain;
    margin-bottom: 0.75rem;
}

.portal-auth-brand strong {
    display: block;
    font-size: 1.0625rem;
    font-weight: 700;
    color: var(--navy);
    line-height: 1.25;
    letter-spacing: -0.01em;
}

.portal-auth-brand span {
    display: block;
    font-size: 0.8125rem;
    color: var(--text-muted);
    margin-top: 0.3rem;
    font-weight: 400;
}

.portal-auth-tabs {
    display: flex;
    gap: 0.25rem;
    margin-bottom: 1.5rem;
    padding: 0.2rem;
    background: var(--bg-light);
    border: 1px solid var(--border);
    border-radius: 8px;
}

.portal-auth-tab {
    flex: 1;
    text-align: center;
    padding: 0.55rem 0.5rem;
    border-radius: calc(var(--radius-lg) - 2px);
    font-size: 0.8125rem;
    font-weight: 600;
    text-decoration: none;
    color: var(--text-muted);
    background: transparent;
    border: none;
    transition: background 0.15s, color 0.15s;
}

.portal-auth-tab:hover {
    color: var(--navy);
    background: var(--bg-light);
}

.portal-auth-tab.active {
    background: var(--navy);
    color: #fff;
    box-shadow: 0 1px 3px rgba(15, 45, 82, 0.18);
}

.portal-auth-body {
    text-align: left;
}

.portal-auth-body h1 {
    font-size: 1.125rem;
    margin: 0 0 0.25rem;
    color: var(--navy);
    font-weight: 700;
    text-align: center;
}

.portal-auth-subtitle {
    color: var(--text-muted);
    margin: 0 0 1.25rem;
    font-size: 0.8125rem;
    line-height: 1.5;
    text-align: center;
}

.portal-auth-form .form-group {
    margin-bottom: 0.9rem;
}

.portal-auth-form input[type="text"],
.portal-auth-form input[type="email"],
.portal-auth-form input[type="password"] {
    width: 100%;
    padding: 0.625rem 0.75rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 0.875rem;
    transition: border-color 0.15s, box-shadow 0.15s;
}

.portal-auth-form input:focus {
    outline: none;
    border-color: var(--navy);
    box-shadow: 0 0 0 3px rgba(15, 45, 82, 0.1);
}

.portal-auth-form label {
    display: block;
    font-weight: 600;
    font-size: 0.8125rem;
    margin-bottom: 0.3rem;
    color: var(--navy);
}

.portal-auth-form .form-help {
    display: block;
    font-size: 0.8125rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

.portal-auth-form .form-error {
    display: block;
    color: #dc2626;
    font-size: 0.8125rem;
    margin-top: 0.25rem;
}

.portal-auth-submit {
    width: 100%;
    margin-top: 0.35rem;
    padding: 0.7rem;
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: 6px;
}

.portal-auth-help {
    margin-top: 1.25rem;
    padding-top: 1.15rem;
    border-top: 1px solid var(--border);
    font-size: 0.8125rem;
    color: var(--text-muted);
    line-height: 1.65;
    text-align: center;
}

.portal-auth-help p {
    margin: 0.35rem 0;
}

.portal-auth-help a {
    font-weight: 600;
}

.portal-home-panel {
    margin: 1.25rem 0 1.5rem;
    padding: 1rem 1.1rem;
    background: var(--surface-muted, #f4f6f9);
    border: 1px solid var(--border);
    border-radius: 10px;
    font-size: 0.875rem;
    line-height: 1.55;
    color: var(--text-muted);
}

.portal-home-panel p {
    margin: 0 0 0.75rem;
    color: var(--text);
}

.portal-home-list {
    margin: 0;
    padding-left: 1.15rem;
}

.portal-home-list li {
    margin-bottom: 0.35rem;
}

.portal-home-actions {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.portal-home-actions .btn {
    width: 100%;
    text-align: center;
    justify-content: center;
}

.portal-auth-label-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 0.5rem;
    margin-bottom: 0.35rem;
}

.portal-auth-label-row label {
    margin-bottom: 0;
}

.portal-auth-forgot {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--navy);
    text-decoration: none;
    white-space: nowrap;
}

.portal-auth-forgot:hover {
    text-decoration: underline;
}

.portal-auth-back {
    margin-top: 1.25rem;
    text-align: center;
    font-size: 0.875rem;
}

.portal-auth-back a {
    font-weight: 600;
    color: var(--navy);
}

.form-error {
    margin-top: 0.35rem;
    font-size: 0.8125rem;
    color: #b45309;
}

.portal-auth-footer {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem 0.65rem;
    margin-top: 1.25rem;
    padding-top: 1.15rem;
    border-top: 1px solid var(--border);
    font-size: 0.75rem;
}

.portal-auth-footer a {
    color: var(--text-muted);
    text-decoration: none;
}

.portal-auth-footer a:hover {
    color: var(--navy);
}

.portal-auth-footer span {
    color: var(--border);
}

@media (max-width: 480px) {
    .portal-auth-page {
        padding: 1rem 0.75rem;
        min-height: 100vh;
        min-height: 100dvh;
    }

    .portal-auth-card {
        padding: 1.5rem 1.25rem 1.25rem;
    }

    .portal-auth-brand-logo {
        width: 48px;
        height: 48px;
    }

    .portal-auth-tab {
        font-size: 0.75rem;
        padding: 0.5rem 0.3rem;
    }
}

/* Logged-in portal dashboard */
.portal-layout {
    display: grid;
    grid-template-columns: 220px minmax(0, 1fr);
    min-height: calc(100vh - 72px);
    background: #f4f6f9;
}

.portal-sidebar {
    background: var(--navy-dark);
    color: #fff;
    padding: 1rem 0;
    position: sticky;
    top: 72px;
    height: calc(100vh - 72px);
    overflow-y: auto;
    border-right: 1px solid rgba(255, 255, 255, 0.06);
}

.portal-sidebar-brand {
    padding: 0 1rem 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 0.75rem;
}

.portal-sidebar-brand strong {
    display: block;
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.01em;
}

.portal-sidebar-brand span {
    font-size: 0.75rem;
    opacity: 0.7;
}

.portal-sidebar-matricule {
    display: block;
    margin-top: 0.35rem;
    font-family: ui-monospace, monospace;
    font-size: 0.6875rem !important;
    letter-spacing: 0.06em;
    opacity: 0.85 !important;
}

.portal-nav {
    list-style: none;
    padding: 0;
    margin: 0;
}

.portal-nav a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.55rem 1rem;
    color: rgba(255, 255, 255, 0.82);
    text-decoration: none;
    font-size: 0.8125rem;
    transition: background 0.15s, color 0.15s;
}

.portal-nav a:hover,
.portal-nav a.active {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
}

.portal-nav a.active {
    border-left: 3px solid var(--red);
    padding-left: calc(1rem - 3px);
    background: rgba(255, 255, 255, 0.08);
}

.portal-main {
    padding: 1.25rem 1.5rem 2rem;
    max-width: 960px;
    width: 100%;
    margin: 0 auto;
}

.portal-main:has(.lms-page) {
    max-width: 1060px;
}

.portal-header {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border);
}

.portal-header h1 {
    font-size: 1.25rem;
    margin: 0 0 0.2rem;
    color: var(--navy);
    font-weight: 700;
}

.portal-header p {
    margin: 0;
    color: var(--text-muted);
    font-size: 0.9375rem;
}

.portal-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.35rem 0.75rem;
    background: #eff6ff;
    color: #1e40af;
    border-radius: 999px;
    font-size: 0.8125rem;
    font-weight: 600;
}

.portal-badge--alert {
    background: #fef2f2;
    color: #991b1b;
}

.portal-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.portal-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 1.1rem 1.15rem;
    box-shadow: 0 1px 3px rgba(15, 45, 82, 0.04);
}

.portal-card h2,
.portal-card h3 {
    font-size: 1rem;
    margin: 0 0 1rem;
    color: var(--navy);
}

.portal-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.portal-card-header h2,
.portal-card-header h3 {
    margin: 0;
}

.portal-stat {
    text-align: center;
    padding: 1rem;
}

.portal-stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--navy);
    line-height: 1;
}

.portal-stat-label {
    font-size: 0.8125rem;
    color: var(--text-muted);
    margin-top: 0.35rem;
}

.portal-table-wrap {
    overflow-x: auto;
}

.portal-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}

.portal-table th,
.portal-table td {
    padding: 0.65rem 0.75rem;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

.portal-table th {
    font-weight: 600;
    color: var(--navy);
    background: var(--bg-muted);
}

.portal-table tr:hover td {
    background: var(--bg-light);
}

.portal-dl {
    display: grid;
    grid-template-columns: 140px 1fr;
    gap: 0.5rem 1rem;
    font-size: 0.875rem;
}

.portal-dl dt {
    font-weight: 600;
    color: var(--text-muted);
}

.portal-dl dd {
    margin: 0;
}

.portal-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.portal-list li {
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border);
}

.portal-list li:last-child {
    border-bottom: none;
}

.portal-list-title {
    font-weight: 600;
    color: var(--navy);
    margin-bottom: 0.2rem;
}

.portal-list-meta {
    font-size: 0.8125rem;
    color: var(--text-muted);
}

.portal-empty {
    text-align: center;
    padding: 2rem;
    color: var(--text-muted);
    font-size: 0.9375rem;
}

.portal-status {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
}

.portal-status--approved { background: #dcfce7; color: #166534; }
.portal-status--submitted { background: #dbeafe; color: #1e40af; }
.portal-status--under_review { background: #fef3c7; color: #92400e; }
.portal-status--rejected { background: #fee2e2; color: #991b1b; }

.portal-matricule {
    font-family: ui-monospace, monospace;
    font-weight: 700;
    font-size: 1.125rem;
    color: var(--navy);
    letter-spacing: 0.08em;
}

.portal-mobile-toggle {
    display: none;
    background: var(--navy);
    color: #fff;
    border: none;
    padding: 0.45rem 0.85rem;
    margin: 0.75rem 1rem 0;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: 0.8125rem;
}

@media (max-width: 900px) {
    .portal-layout {
        grid-template-columns: 1fr;
    }

    .portal-sidebar {
        position: fixed;
        left: -280px;
        top: 72px;
        width: 260px;
        z-index: 200;
        transition: left 0.25s;
        height: calc(100vh - 72px);
    }

    .portal-sidebar.open {
        left: 0;
        box-shadow: 4px 0 20px rgba(0, 0, 0, 0.2);
    }

    .portal-mobile-toggle {
        display: inline-block;
    }

    .portal-main {
        padding: 1rem;
    }

    .portal-dl {
        grid-template-columns: 1fr;
    }
}

/* ===================================================================
   LMS — Professional learning interface
   =================================================================== */
.lms-page {
    animation: lmsFadeIn 0.25s ease;
}

.lms-shell {
    margin-bottom: 1.5rem;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 24px rgba(15, 45, 82, 0.1);
}

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

/* Hero header */
.lms-hero {
    background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 100%);
    color: #fff;
    border-radius: 0;
    padding: 1.25rem 1.5rem 1.35rem;
    margin-bottom: 0;
}

.lms-breadcrumb {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.75rem;
    margin-bottom: 0.85rem;
    opacity: 0.85;
}

.lms-breadcrumb a {
    color: rgba(255, 255, 255, 0.88);
    text-decoration: none;
    transition: color 0.15s;
}

.lms-breadcrumb a:hover { color: #fff; }
.lms-breadcrumb-sep { opacity: 0.45; user-select: none; }

.lms-hero-inner {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: flex-end;
    gap: 1rem;
}

.lms-course-code {
    display: inline-block;
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    background: var(--bg-muted);
    color: var(--navy);
    padding: 0.2rem 0.55rem;
    border-radius: 4px;
    margin-bottom: 0.45rem;
}

.lms-hero .lms-course-code {
    background: rgba(255, 255, 255, 0.12);
    color: rgba(255, 255, 255, 0.95);
}

.lms-hero-title {
    margin: 0 0 0.35rem;
    font-size: 1.375rem;
    font-weight: 700;
    line-height: 1.25;
    letter-spacing: -0.02em;
}

.lms-hero-sub {
    margin: 0;
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.78);
}

.lms-hero-aside {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.5rem;
}

/* Tab navigation */
.lms-tabs {
    display: flex;
    flex-wrap: nowrap;
    overflow-x: auto;
    gap: 0;
    background: #fff;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 0;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}

.lms-tabs::-webkit-scrollbar { display: none; }

.lms-tab {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.85rem 1.1rem;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-muted);
    text-decoration: none;
    white-space: nowrap;
    border-bottom: 2px solid transparent;
    transition: color 0.15s, border-color 0.15s, background 0.15s;
}

.lms-tab:hover {
    color: var(--navy);
    background: var(--bg-light);
}

.lms-tab.is-active {
    color: var(--navy);
    border-bottom-color: var(--red);
    background: #fff;
}

.lms-tab-icon {
    font-size: 0.875rem;
    opacity: 0.7;
}

.lms-tab.is-active .lms-tab-icon { opacity: 1; }

.lms-content { min-height: 200px; }

/* Layout columns */
.lms-layout {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 1.25rem;
    align-items: start;
}

.lms-layout--reverse {
    grid-template-columns: 320px 1fr;
}

.lms-main-col { min-width: 0; }

.lms-side-col {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

/* Panels */
.lms-panel {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 10px;
    box-shadow: 0 1px 3px rgba(15, 45, 82, 0.04);
    overflow: hidden;
}

.lms-panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.9rem 1.15rem;
    border-bottom: 1px solid var(--border);
    background: var(--bg-light);
}

.lms-panel-header h2,
.lms-panel-header h3 {
    margin: 0;
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--navy);
}

.lms-panel-body { padding: 1.15rem; }

.lms-panel-body--flush { padding: 0; }

.lms-panel-footer {
    padding: 0.85rem 1.15rem;
    border-top: 1px solid var(--border);
    background: var(--bg-light);
}

/* Progress */
.lms-progress-ring-wrap {
    text-align: center;
}

.lms-progress-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.45rem 0.9rem;
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.25);
    color: #fff;
    border-radius: 999px;
    font-size: 0.8125rem;
    font-weight: 700;
    backdrop-filter: blur(4px);
}

.lms-progress-bar {
    height: 6px;
    background: var(--bg-muted);
    border-radius: 999px;
    overflow: hidden;
}

.lms-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--navy) 0%, #3b82f6 100%);
    border-radius: 999px;
    transition: width 0.4s ease;
}

.lms-progress-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin: 0.4rem 0 0;
}

.lms-progress-card {
    padding: 1rem;
}

.lms-progress-card strong {
    display: block;
    font-size: 1.5rem;
    color: var(--navy);
    line-height: 1;
    margin-bottom: 0.25rem;
}

/* Module accordion cards */
.lms-module-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.lms-module-card {
    border: 1px solid var(--border);
    border-radius: 10px;
    overflow: hidden;
    background: #fff;
}

.lms-module-head {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.85rem 1.1rem;
    background: var(--bg-light);
    border-bottom: 1px solid var(--border);
}

.lms-module-num {
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--navy);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: 6px;
}

.lms-module-head h4 {
    margin: 0;
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--navy);
    flex: 1;
}

.lms-module-desc {
    font-size: 0.8125rem;
    color: var(--text-muted);
    margin: 0;
    padding: 0.5rem 1.1rem 0;
}

.lms-lesson-list { list-style: none; padding: 0; margin: 0; }

.lms-lesson-row {
    border-top: 1px solid var(--border);
}

.lms-lesson-row:first-child { border-top: none; }

.lms-lesson-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1.1rem;
    text-decoration: none;
    color: var(--text);
    transition: background 0.12s;
}

.lms-lesson-link:hover { background: #f8fafc; }

.lms-lesson-row.is-done .lms-lesson-link { background: #f0fdf4; }
.lms-lesson-row.is-done .lms-lesson-link:hover { background: #ecfdf5; }

.lms-lesson-status {
    flex-shrink: 0;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    border: 2px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.625rem;
    color: transparent;
}

.lms-lesson-row.is-done .lms-lesson-status {
    background: var(--green);
    border-color: var(--green);
    color: #fff;
}

.lms-lesson-info { flex: 1; min-width: 0; }

.lms-lesson-title {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--navy);
}

.lms-lesson-row.is-done .lms-lesson-title { color: #166534; }

.lms-lesson-type {
    font-size: 0.6875rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-top: 0.1rem;
}

.lms-lesson-meta {
    flex-shrink: 0;
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 500;
}

.lms-lesson-chevron {
    flex-shrink: 0;
    color: var(--text-muted);
    font-size: 0.75rem;
    opacity: 0.5;
}

/* Lesson viewer */
.lms-lesson-viewer { padding: 0; }

.lms-lesson-viewer-header {
    padding: 1.25rem 1.35rem;
    border-bottom: 1px solid var(--border);
}

.lms-lesson-viewer-body { padding: 1.35rem; }

.lms-video-wrap {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    margin-bottom: 1.25rem;
    border-radius: 8px;
    overflow: hidden;
    background: #0a1f3a;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
}

.lms-video-wrap iframe {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    border: 0;
}

.lms-text-content {
    line-height: 1.75;
    font-size: 0.9375rem;
    color: var(--text);
}

.lms-text-content p { margin: 0 0 0.85rem; }

.lms-instructions {
    line-height: 1.65;
    font-size: 0.875rem;
    color: var(--text);
    background: var(--bg-light);
    border-left: 3px solid var(--navy);
    padding: 0.85rem 1rem;
    border-radius: 0 6px 6px 0;
    margin-bottom: 1rem;
}

/* Materials list */
.lms-material-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border);
}

.lms-material-item:last-child { border-bottom: none; }

.lms-material-item--compact {
    padding: 0.5rem 0;
}

.lms-module-materials {
    margin: 0.75rem 0 1rem;
    padding: 0.75rem;
    background: var(--bg-light, #f8fafc);
    border-radius: 8px;
}

.lms-material-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.lms-code-preview {
    font-size: 0.75rem;
    background: #f1f5f9;
    padding: 0.5rem 0.75rem;
    border-radius: 6px;
    margin: 0.35rem 0;
    white-space: pre-wrap;
}

.lms-material-icon {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    background: #eff6ff;
    color: #1d4ed8;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
    flex-shrink: 0;
}

.lms-material-info { flex: 1; min-width: 0; }
.lms-material-info strong { display: block; font-size: 0.875rem; color: var(--navy); }
.lms-material-info span { font-size: 0.75rem; color: var(--text-muted); }

/* Stats (teacher dashboard) */
.lms-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.85rem;
    margin-bottom: 1.25rem;
}

.lms-stat-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 1rem 1.1rem;
    border-left: 3px solid var(--navy);
    box-shadow: 0 1px 3px rgba(15, 45, 82, 0.04);
}

.lms-stat-card:nth-child(2) { border-left-color: #2563eb; }
.lms-stat-card:nth-child(3) { border-left-color: #d97706; }
.lms-stat-card:nth-child(4) { border-left-color: var(--red); }

.lms-stat-value {
    font-size: 1.625rem;
    font-weight: 700;
    color: var(--navy);
    line-height: 1;
}

.lms-stat-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.3rem;
    font-weight: 500;
}

/* Action grid (teacher) */
.lms-action-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(175px, 1fr));
    gap: 0.75rem;
}

.lms-action-card {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.35rem;
    padding: 1.1rem;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 10px;
    text-decoration: none;
    color: var(--navy);
    transition: border-color 0.15s, box-shadow 0.15s, transform 0.15s;
}

.lms-action-card:hover {
    border-color: var(--navy);
    box-shadow: 0 4px 16px rgba(15, 45, 82, 0.08);
    transform: translateY(-1px);
}

.lms-action-icon {
    font-size: 1.25rem;
    line-height: 1;
}

.lms-action-label {
    font-size: 0.875rem;
    font-weight: 700;
}

.lms-action-desc {
    font-size: 0.75rem;
    color: var(--text-muted);
    line-height: 1.4;
}

/* Tables */
.lms-table-card { overflow: hidden; }

.lms-table-card .portal-table { margin: 0; }
.lms-table-card .portal-table th {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    padding: 0.75rem 1rem;
}

.lms-table-card .portal-table td {
    padding: 0.8rem 1rem;
    vertical-align: middle;
}

/* Quick list (sidebar widgets) */
.lms-quick-list { list-style: none; padding: 0; margin: 0; }

.lms-quick-item {
    display: flex;
    align-items: flex-start;
    gap: 0.65rem;
    padding: 0.7rem 0;
    border-bottom: 1px solid var(--border);
}

.lms-quick-item:last-child { border-bottom: none; }

.lms-quick-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--navy);
    margin-top: 0.35rem;
    flex-shrink: 0;
}

.lms-quick-item a {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--navy);
    text-decoration: none;
}

.lms-quick-item a:hover { text-decoration: underline; }

.lms-quick-meta {
    font-size: 0.6875rem;
    color: var(--text-muted);
    margin-top: 0.15rem;
}

/* Grade box */
.lms-grade-box {
    padding: 1.1rem 1.25rem;
    background: linear-gradient(135deg, #ecfdf5 0%, #f0fdf4 100%);
    border: 1px solid #86efac;
    border-radius: 10px;
    margin-top: 1rem;
}

.lms-grade-box strong {
    font-size: 1.125rem;
    color: #166534;
}

.lms-grade-box p {
    margin: 0.5rem 0 0;
    font-size: 0.875rem;
    color: #15803d;
}

/* Quiz */
.lms-quiz-meta {
    list-style: none;
    padding: 0;
    margin: 0 0 1.25rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.lms-quiz-meta li {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--navy);
    background: var(--bg-light);
    border: 1px solid var(--border);
    padding: 0.3rem 0.65rem;
    border-radius: 999px;
}

.lms-quiz-question {
    padding: 1.15rem 0;
    border-bottom: 1px solid var(--border);
}

.lms-quiz-question:last-of-type { border-bottom: none; }

.lms-quiz-question > p {
    margin: 0 0 0.75rem;
    font-size: 0.9375rem;
    color: var(--navy);
}

.lms-quiz-choices { list-style: none; padding: 0; margin: 0; }

.lms-quiz-choice {
    margin-bottom: 0.4rem;
}

.lms-quiz-choice-label {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0.65rem 0.85rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.875rem;
    transition: border-color 0.12s, background 0.12s;
}

.lms-quiz-choice label:hover,
.lms-quiz-choice-label:hover {
    border-color: var(--navy);
    background: var(--bg-light);
}

.lms-quiz-choice-label:has(input:checked) {
    border-color: var(--navy);
    background: #eff6ff;
    font-weight: 600;
}

.lms-quiz-choice-label--checkbox input[type="checkbox"] {
    width: 1.125rem;
    height: 1.125rem;
    flex-shrink: 0;
    accent-color: var(--navy);
}

.lms-quiz-hint {
    margin: 0 0 0.5rem;
    font-size: 0.8125rem;
    color: var(--text-muted);
}

/* QCM — choix multiple (professional) */
.lms-qcm-badge {
    display: inline-flex;
    align-items: center;
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: #1e3a5f;
    background: linear-gradient(135deg, #e0f2fe 0%, #dbeafe 100%);
    border: 1px solid #93c5fd;
    padding: 0.2rem 0.55rem;
    border-radius: 6px;
}

.lms-quiz-question--qcm {
    padding: 1.35rem 0;
}

.lms-quiz-question__head {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.lms-quiz-question__num {
    flex-shrink: 0;
    width: 2.25rem;
    height: 2.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9375rem;
    color: #fff;
    background: var(--navy);
    border-radius: 10px;
}

.lms-quiz-question__intro {
    flex: 1;
    min-width: 0;
}

.lms-quiz-question__meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.45rem;
    margin-bottom: 0.45rem;
}

.lms-quiz-question__title {
    margin: 0;
    font-size: 1.0625rem;
    font-weight: 600;
    line-height: 1.45;
    color: var(--navy);
}

.lms-qcm__instruction {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    gap: 0.65rem 1rem;
    padding: 0.75rem 1rem;
    margin-bottom: 0.85rem;
    background: #f8fafc;
    border: 1px solid var(--border);
    border-left: 4px solid var(--navy);
    border-radius: 0 10px 10px 0;
    font-size: 0.8125rem;
    color: var(--text-muted);
}

.lms-qcm__instruction strong {
    display: block;
    color: var(--navy);
    font-size: 0.8125rem;
    margin-bottom: 0.15rem;
}

.lms-qcm__instruction em {
    font-style: normal;
    font-weight: 600;
    color: #1e40af;
}

.lms-qcm__icon {
    flex-shrink: 0;
    color: var(--navy);
    margin-top: 0.1rem;
}

.lms-qcm__selection-count {
    margin-left: auto;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--navy);
    background: #fff;
    border: 1px solid var(--border);
    padding: 0.25rem 0.6rem;
    border-radius: 999px;
    white-space: nowrap;
}

.lms-qcm-options {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.lms-qcm-option__label {
    display: block;
    cursor: pointer;
    margin: 0;
}

.lms-qcm-option__input {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.lms-qcm-option__face {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.85rem 1rem;
    border: 2px solid var(--border);
    border-radius: 12px;
    background: #fff;
    transition: border-color 0.15s, box-shadow 0.15s, background 0.15s;
}

.lms-qcm-option__label:hover .lms-qcm-option__face {
    border-color: #94a3b8;
    background: #fafbfc;
}

.lms-qcm-option__input:focus-visible + .lms-qcm-option__face {
    outline: 2px solid var(--navy);
    outline-offset: 2px;
}

.lms-qcm-option__input:checked + .lms-qcm-option__face {
    border-color: var(--navy);
    background: linear-gradient(135deg, #f0f9ff 0%, #eff6ff 100%);
    box-shadow: 0 2px 8px rgba(30, 58, 95, 0.08);
}

.lms-qcm-option__letter {
    flex-shrink: 0;
    width: 2rem;
    height: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.8125rem;
    color: var(--navy);
    background: #f1f5f9;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
}

.lms-qcm-option__input:checked + .lms-qcm-option__face .lms-qcm-option__letter {
    background: var(--navy);
    color: #fff;
    border-color: var(--navy);
}

.lms-qcm-option__text {
    flex: 1;
    font-size: 0.9375rem;
    line-height: 1.45;
    color: #334155;
    padding-top: 0.2rem;
}

.lms-qcm-option__check {
    flex-shrink: 0;
    width: 1.35rem;
    height: 1.35rem;
    margin-top: 0.25rem;
    border: 2px solid #cbd5e1;
    border-radius: 6px;
    background: #fff;
    position: relative;
    transition: background 0.12s, border-color 0.12s;
}

.lms-qcm-option__input:checked + .lms-qcm-option__face .lms-qcm-option__check {
    background: var(--navy);
    border-color: var(--navy);
}

.lms-qcm-option__input:checked + .lms-qcm-option__face .lms-qcm-option__check::after {
    content: '';
    position: absolute;
    left: 0.35rem;
    top: 0.12rem;
    width: 0.35rem;
    height: 0.65rem;
    border: solid #fff;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

/* QCM review (results) */
.lms-qcm-review__title {
    margin: 0.5rem 0 0.65rem;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
}

.lms-qcm-options--review .lms-qcm-option__face--static {
    cursor: default;
}

.lms-qcm-option__status {
    flex-shrink: 0;
    width: 1.5rem;
    height: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.8125rem;
    border-radius: 50%;
    margin-top: 0.15rem;
}

.lms-qcm-option--correct .lms-qcm-option__face {
    border-color: #22c55e;
    background: #f0fdf4;
}

.lms-qcm-option--correct .lms-qcm-option__status {
    background: #22c55e;
    color: #fff;
}

.lms-qcm-option--incorrect .lms-qcm-option__face {
    border-color: #ef4444;
    background: #fef2f2;
}

.lms-qcm-option--incorrect .lms-qcm-option__status {
    background: #ef4444;
    color: #fff;
}

.lms-qcm-option--missed .lms-qcm-option__face {
    border-color: #f59e0b;
    background: #fffbeb;
    border-style: dashed;
}

.lms-qcm-option--missed .lms-qcm-option__status {
    background: #f59e0b;
    color: #fff;
}

.lms-qcm-option__legend {
    display: block;
    font-size: 0.6875rem;
    color: var(--text-muted);
    padding: 0.2rem 0 0 3.75rem;
}

.lms-qcm-options--review .lms-qcm-option {
    margin-bottom: 0.35rem;
}

/* QCM teacher preview & editor */
.lms-qcm-preview__meta {
    margin: 0.5rem 0 0.65rem;
    font-size: 0.8125rem;
    color: var(--text-muted);
}

.lms-qcm-options--preview .lms-qcm-option__face {
    padding: 0.65rem 0.85rem;
}

.lms-qcm-option--answer-key .lms-qcm-option__face {
    border-color: #86efac;
    background: #f0fdf4;
}

.lms-qcm-option__key {
    flex-shrink: 0;
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: #166534;
    background: #dcfce7;
    padding: 0.2rem 0.45rem;
    border-radius: 6px;
    margin-top: 0.15rem;
}

.lms-qcm-editor__intro {
    font-size: 0.8125rem;
    color: var(--text-muted);
    margin: 0 0 1rem;
    line-height: 1.5;
}

.lms-qcm-editor__row {
    display: flex;
    align-items: flex-start;
    gap: 0.65rem;
    margin-bottom: 0.75rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border);
}

.lms-qcm-editor__row:last-of-type {
    border-bottom: none;
}

.lms-qcm-option__letter--editor {
    margin-top: 0.45rem;
}

.lms-qcm-editor__fields {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
}

.lms-qcm-editor__correct {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.8125rem;
    font-weight: 600;
    color: #166534;
    cursor: pointer;
}

.lms-qcm-editor__delete {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* Discussions */
.lms-thread-list { list-style: none; padding: 0; margin: 0; }

.lms-thread-item {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    padding: 0.85rem 1.15rem;
    border-bottom: 1px solid var(--border);
    transition: background 0.12s;
}

.lms-thread-item:hover { background: var(--bg-light); }
.lms-thread-item:last-child { border-bottom: none; }

.lms-thread-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--navy);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
    flex-shrink: 0;
}

.lms-thread-body { flex: 1; min-width: 0; }

.lms-thread-title {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--navy);
    text-decoration: none;
}

.lms-thread-title:hover { text-decoration: underline; }

.lms-discussion-post {
    padding: 1rem 1.15rem;
    border-bottom: 1px solid var(--border);
}

.lms-discussion-post:last-child { border-bottom: none; }

.lms-discussion-meta {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 0.4rem;
}

.lms-discussion-meta strong { color: var(--navy); }

.lms-discussion-body {
    font-size: 0.9375rem;
    line-height: 1.65;
    color: var(--text);
}

/* Forms in LMS */
.lms-form-panel .form-group {
    margin-bottom: 0.9rem;
}

.lms-form-panel label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--navy);
    margin-bottom: 0.3rem;
}

.lms-form-panel .form-control {
    width: 100%;
    padding: 0.6rem 0.75rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 0.875rem;
    font-family: inherit;
    transition: border-color 0.15s, box-shadow 0.15s;
}

.lms-form-panel .form-control:focus {
    outline: none;
    border-color: var(--navy);
    box-shadow: 0 0 0 3px rgba(15, 45, 82, 0.1);
}

.lms-form-actions {
    display: flex;
    gap: 0.65rem;
    flex-wrap: wrap;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
}

/* Admin module rows (teacher) */
.lms-module-admin {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.9rem 1.15rem;
    border-bottom: 1px solid var(--border);
}

.lms-module-admin:last-child { border-bottom: none; }

.lms-module-admin-info strong {
    display: block;
    font-size: 0.875rem;
    color: var(--navy);
}

.lms-module-admin-info span {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.lms-module-actions {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.lms-quiz-question-admin {
    padding: 0.9rem 1.15rem;
    border-bottom: 1px solid var(--border);
}

/* Teacher question bank & editor */
.lms-question-bank .lms-panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.lms-question-card {
    padding: 1.15rem 1.25rem;
    border-bottom: 1px solid var(--border);
    transition: background 0.12s;
}

.lms-question-card--active {
    background: #f0f9ff;
    border-left: 4px solid var(--navy);
}

.lms-question-card__header {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 0.65rem;
}

.lms-question-card__badges {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.45rem;
}

.lms-question-card__index {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.lms-question-card__actions {
    display: flex;
    gap: 0.45rem;
    flex-wrap: wrap;
}

.lms-question-card__text {
    margin: 0 0 0.75rem;
    font-size: 0.9375rem;
    line-height: 1.5;
    color: var(--navy);
    font-weight: 500;
}

.lms-type-badge {
    display: inline-flex;
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    padding: 0.2rem 0.55rem;
    border-radius: 6px;
    border: 1px solid var(--border);
    background: var(--bg-light);
    color: var(--navy);
}

.lms-type-badge--tf {
    background: #fef3c7;
    border-color: #fcd34d;
    color: #92400e;
}

.lms-type-badge--sa {
    background: #f3e8ff;
    border-color: #d8b4fe;
    color: #6b21a8;
}

.lms-question-editor__header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.75rem;
}

.lms-question-editor__subtitle {
    margin: 0.25rem 0 0;
    font-size: 0.8125rem;
    color: var(--text-muted);
}

.lms-question-editor__grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 0.75rem;
}

@media (max-width: 640px) {
    .lms-question-editor__grid {
        grid-template-columns: 1fr;
    }
}

.lms-question-editor__type-hint {
    font-size: 0.8125rem;
    color: var(--text-muted);
    background: #f8fafc;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 0.65rem 0.85rem;
    margin: 0.75rem 0;
    line-height: 1.45;
}

.lms-question-editor__type-hint strong {
    color: var(--navy);
}

.lms-tf-preview {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
}

.lms-tf-preview__item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    padding: 0.55rem 0.75rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 0.875rem;
}

.lms-tf-preview__item--correct {
    border-color: #86efac;
    background: #f0fdf4;
}

.lms-tf-preview__key {
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    color: #166534;
}

.lms-sa-preview__meta {
    font-size: 0.8125rem;
    color: var(--text-muted);
    margin: 0 0 0.35rem;
}

.lms-sa-preview__meta--manual {
    font-style: italic;
}

.lms-sa-preview__list {
    margin: 0;
    padding-left: 1.15rem;
    font-size: 0.875rem;
}

.lms-qcm-editor__row--tf .lms-qcm-editor__fields {
    flex-direction: row;
    align-items: center;
    flex-wrap: wrap;
}

.lms-input-readonly {
    background: var(--bg-muted);
    cursor: default;
}

.lms-qcm-editor-panel .lms-panel-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.lms-question-editor__actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.65rem;
    margin-top: 0.5rem;
}

.lms-question-editor__delete-note {
    margin: 0;
}

.lms-btn-danger {
    color: #b91c1c;
    border-color: #fecaca;
}

.lms-btn-danger:hover {
    background: #fef2f2;
    border-color: #f87171;
}

.lms-inline-form {
    display: inline;
}

.lms-hidden-form {
    display: none;
}

.lms-tf-picker__options {
    border: none;
    padding: 0;
    margin: 0 0 1rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.65rem;
}

.lms-tf-picker__option {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem;
    border: 2px solid var(--border);
    border-radius: 12px;
    cursor: pointer;
    font-weight: 600;
    font-size: 1rem;
    transition: border-color 0.12s, background 0.12s;
}

.lms-tf-picker__option input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.lms-tf-picker__option:has(input:checked),
.lms-tf-picker__option--selected {
    border-color: var(--navy);
    background: #eff6ff;
}

.lms-tf-preview__pending {
    font-size: 0.8125rem;
    color: #b45309;
    background: #fffbeb;
    border: 1px solid #fcd34d;
    border-radius: 8px;
    padding: 0.5rem 0.75rem;
    margin: 0 0 0.5rem;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* QCM inline teacher editor */
.lms-qcm-inline {
    margin: 1rem 0;
    padding: 1rem;
    background: #f8fafc;
    border: 1px solid var(--border);
    border-radius: 12px;
}

.lms-qcm-inline__head h4 {
    margin: 0 0 0.35rem;
    font-size: 0.9375rem;
    color: var(--navy);
}

.lms-qcm-inline__lead {
    margin: 0 0 0.85rem;
    font-size: 0.8125rem;
    color: var(--text-muted);
    line-height: 1.45;
}

.lms-qcm-inline__list {
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
}

.lms-qcm-inline__row {
    align-items: stretch;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 0.65rem 0.75rem;
}

.lms-qcm-inline__main {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
}

.lms-qcm-inline__text {
    font-size: 0.9375rem;
}

.lms-qcm-inline__correct {
    margin: 0;
}

.lms-qcm-inline__remove {
    align-self: center;
    min-width: 2.25rem;
    padding: 0.35rem 0.5rem;
    line-height: 1;
}

.lms-qcm-inline__add {
    margin-top: 0.65rem;
}

/* Réponse courte — student */
.lms-quiz-question--sa {
    padding: 1.35rem 0;
}

.lms-sa {
    margin-top: 0.5rem;
    padding: 1rem 1.15rem;
    background: #fafbfc;
    border: 1px solid var(--border);
    border-radius: 12px;
}

.lms-sa__hint {
    margin: 0 0 0.75rem;
    font-size: 0.8125rem;
    color: var(--text-muted);
}

.lms-sa__label {
    display: block;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--navy);
    margin-bottom: 0.35rem;
}

.lms-sa__answer-box {
    position: relative;
}

.lms-sa__input {
    display: block;
    width: 100%;
    border: none;
    background: transparent;
    font-size: 1.0625rem;
    line-height: 1.5;
    color: var(--navy);
    padding: 0.5rem 0 0.65rem;
    margin: 0;
}

.lms-sa__input::placeholder {
    color: #cbd5e1;
    letter-spacing: 0.12em;
}

.lms-sa__input:focus {
    outline: none;
}

.lms-sa__input:focus + .lms-sa__underline,
.lms-sa__answer-box:focus-within .lms-sa__underline {
    border-bottom-color: var(--navy);
    border-bottom-style: solid;
}

.lms-sa__underline {
    display: block;
    width: 100%;
    border-bottom: 2px dotted #94a3b8;
    margin-top: -0.35rem;
}

.lms-sa-review {
    margin-top: 0.5rem;
    padding: 0.75rem 1rem;
    background: #f8fafc;
    border-left: 4px solid #a855f7;
    border-radius: 0 8px 8px 0;
}

.lms-sa-review__label {
    display: block;
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    margin-bottom: 0.35rem;
}

.lms-sa-review__text {
    margin: 0;
    font-size: 1rem;
    font-weight: 500;
    color: var(--navy);
}

.lms-export-toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
}

.portal-header-nav {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.portal-header-lang {
    margin-left: auto;
}

.lms-export-toolbar__label {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-muted);
    margin-right: 0.25rem;
}

.lms-choice-row {
    display: grid;
    grid-template-columns: 1fr auto auto;
    gap: 0.5rem;
    align-items: center;
    margin-bottom: 0.5rem;
}

/* Empty state */
.lms-empty {
    text-align: center;
    padding: 2.5rem 1.5rem;
    color: var(--text-muted);
}

.lms-empty-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto 0.85rem;
    background: var(--bg-muted);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    opacity: 0.6;
}

.lms-empty p {
    margin: 0;
    font-size: 0.875rem;
}

/* Chips & buttons */
.lms-chip {
    display: inline-flex;
    align-items: center;
    padding: 0.2rem 0.55rem;
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    border-radius: 4px;
    background: var(--bg-muted);
    color: var(--text-muted);
}

.lms-chip--success { background: #dcfce7; color: #166534; }
.lms-chip--warning { background: #fef3c7; color: #92400e; }
.lms-chip--info { background: #dbeafe; color: #1e40af; }

.lms-deadline {
    display: inline-block;
    margin-left: 0.35rem;
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
}

.lms-deadline--overdue { color: #dc2626; }
.lms-deadline--soon { color: #d97706; }

.lms-assignment-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 0.25rem;
}

.lms-table-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    white-space: nowrap;
}

.lms-assignment-overview {
    margin-bottom: 1rem;
}

.lms-stat-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 0.65rem;
    margin-bottom: 0.75rem;
}

.lms-stat-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 0.75rem;
    text-align: center;
}

.lms-stat-card--info { border-color: #93c5fd; }
.lms-stat-card--warning { border-color: #fcd34d; }
.lms-stat-card--success { border-color: #86efac; }

.lms-stat-value {
    display: block;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--navy);
}

.lms-stat-label {
    display: block;
    font-size: 0.6875rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--text-muted);
    margin-top: 0.15rem;
}

.lms-assignment-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.875rem;
}

.lms-grade-grid {
    display: grid;
    grid-template-columns: 120px 1fr;
    gap: 0.75rem;
}

.lms-timer-box {
    text-align: center;
    background: rgba(255, 255, 255, 0.12);
    border-radius: 8px;
    padding: 0.65rem 1rem;
}

.lms-timer {
    font-size: 1.75rem;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    color: #fff;
}

.lms-timer--urgent {
    color: #fecaca;
    animation: lms-pulse 1s infinite;
}

@keyframes lms-pulse {
    50% { opacity: 0.65; }
}

.lms-quiz-toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
}

.lms-save-status {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.lms-save-status--ok {
    color: #166534;
}

.lms-matching-grid {
    display: grid;
    gap: 0.65rem;
    margin-top: 0.5rem;
}

.lms-matching-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
    align-items: center;
}

.lms-matching-left {
    font-weight: 600;
    color: var(--navy);
}

.lms-match-result {
    margin: 0.5rem 0;
    padding-left: 1.25rem;
    font-size: 0.875rem;
}

.lms-history-item {
    padding: 0.65rem 0;
    border-bottom: 1px solid var(--border);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
}

.lms-history-item:last-child {
    border-bottom: none;
}

.lms-quiz-meta {
    list-style: none;
    padding: 0;
    margin: 1rem 0;
    font-size: 0.875rem;
}

.lms-quiz-meta li {
    padding: 0.25rem 0;
}

.btn-sm {
    padding: 0.35rem 0.75rem;
    font-size: 0.8125rem;
}

.btn-link-danger {
    background: none;
    border: none;
    color: #dc2626;
    cursor: pointer;
    font-size: 0.8125rem;
    padding: 0.35rem 0.75rem;
    font-weight: 600;
}

.btn-link-danger:hover { text-decoration: underline; }

/* Submission cards */
.lms-submission-card {
    padding: 1.15rem;
    border-bottom: 1px solid var(--border);
}

.lms-submission-card:last-child { border-bottom: none; }

.lms-submission-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 0.65rem;
}

.lms-submission-header h3 {
    margin: 0;
    font-size: 0.9375rem;
    color: var(--navy);
}

.lms-grade-form {
    margin-top: 0.85rem;
    padding-top: 0.85rem;
    border-top: 1px dashed var(--border);
}

@media (max-width: 900px) {
    .lms-layout,
    .lms-layout--reverse {
        grid-template-columns: 1fr;
    }

    .lms-stats,
    .lms-stat-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .lms-grade-grid,
    .lms-matching-row {
        grid-template-columns: 1fr;
    }

    .lms-hero-title { font-size: 1.15rem; }

    .lms-tab {
        padding: 0.75rem 0.85rem;
        font-size: 0.75rem;
    }
}

/* Course listing cards */
.lms-course-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1rem;
}

.lms-course-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.25rem;
    box-shadow: 0 1px 4px rgba(15, 45, 82, 0.05);
    transition: box-shadow 0.15s, transform 0.15s;
}

.lms-course-card:hover {
    box-shadow: 0 6px 20px rgba(15, 45, 82, 0.08);
    transform: translateY(-2px);
}

.lms-course-card-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.65rem;
}

.lms-course-card-title {
    margin: 0 0 0.35rem;
    font-size: 1rem;
    font-weight: 700;
    color: var(--navy);
    line-height: 1.3;
}

.lms-course-card-meta {
    margin: 0;
    font-size: 0.75rem;
    color: var(--text-muted);
}

@media (max-width: 480px) {
    .lms-hero { padding: 1rem; }
    .lms-stats { grid-template-columns: 1fr 1fr; }
    .lms-action-grid { grid-template-columns: 1fr; }
    .lms-course-grid { grid-template-columns: 1fr; }
}

/* Staff administration hub */
.portal-staff-body {
    background: #e8ecf2;
    min-height: 100vh;
}

.portal-staff-header {
    background: linear-gradient(135deg, #0f2744 0%, #1a3a5c 100%);
    color: #fff;
    box-shadow: 0 2px 12px rgba(15, 39, 68, 0.15);
}

.portal-staff-header-inner {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0.85rem 1.5rem;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.portal-staff-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: inherit;
}

.portal-staff-brand-logo {
    width: 44px;
    height: 44px;
    object-fit: contain;
    background: #fff;
    border-radius: 10px;
    padding: 4px;
}

.portal-staff-brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1.25;
}

.portal-staff-brand-text strong {
    font-size: 1.0625rem;
    font-weight: 700;
}

.portal-staff-brand-text small {
    font-size: 0.75rem;
    opacity: 0.82;
    font-weight: 400;
}

.portal-staff-header-nav {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.65rem 1.1rem;
    font-size: 0.8125rem;
}

.portal-staff-header-nav a {
    color: rgba(255, 255, 255, 0.92);
    text-decoration: none;
    font-weight: 500;
}

.portal-staff-header-nav a:hover {
    text-decoration: underline;
}

.portal-staff-header-user {
    opacity: 0.75;
    padding-left: 0.5rem;
    border-left: 1px solid rgba(255, 255, 255, 0.25);
}

.portal-staff-header-logout {
    background: rgba(255, 255, 255, 0.12);
    padding: 0.35rem 0.75rem !important;
    border-radius: 6px;
}

.portal-staff-layout {
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: 0;
    min-height: calc(100vh - 64px);
    max-width: 1400px;
    margin: 0 auto;
    background: #fff;
    box-shadow: 0 0 0 1px var(--border);
}

.portal-staff-sidebar {
    background: #f8fafc;
    border-right: 1px solid var(--border);
    padding: 1.25rem 1rem;
}

.portal-staff-nav-heading {
    display: block;
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin: 1rem 0 0.4rem 0.65rem;
}

.portal-staff-nav-heading:first-child {
    margin-top: 0;
}

.portal-staff-nav {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.portal-staff-nav a {
    color: var(--navy);
    text-decoration: none;
    padding: 0.5rem 0.65rem;
    border-radius: 8px;
    font-size: 0.875rem;
    font-weight: 500;
    display: block;
}

.portal-staff-nav a:hover {
    background: #eef2f7;
}

.portal-staff-nav a.active {
    background: #0f2744;
    color: #fff;
}

.portal-staff-nav-tech {
    font-size: 0.8125rem !important;
    color: var(--text-muted) !important;
}

.portal-staff-main {
    padding: 1.75rem 2rem 2.5rem;
    background: #fafbfc;
}

.portal-staff-quick-actions {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 0.85rem;
    margin-bottom: 1.5rem;
}

.portal-staff-quick-btn {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    padding: 1rem 1.15rem;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 12px;
    text-decoration: none;
    color: inherit;
    transition: border-color 0.15s, box-shadow 0.15s;
}

.portal-staff-quick-btn:hover {
    border-color: var(--navy);
    box-shadow: 0 4px 14px rgba(15, 39, 68, 0.08);
}

.portal-staff-quick-btn--primary {
    background: linear-gradient(135deg, #0f2744, #1a3a5c);
    border-color: transparent;
    color: #fff;
}

.portal-staff-quick-btn--primary .portal-staff-quick-desc {
    color: rgba(255, 255, 255, 0.78);
}

.portal-staff-quick-label {
    font-weight: 700;
    font-size: 0.9375rem;
}

.portal-staff-quick-desc {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.portal-staff-page-footer {
    margin-top: 2rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--border);
    font-size: 0.8125rem;
    color: var(--text-muted);
}

.portal-staff-page-footer a {
    color: var(--navy);
    font-weight: 600;
}

.portal-staff-hero--dashboard {
    margin-bottom: 1.25rem;
}

.portal-staff-hero {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1.25rem;
    margin-bottom: 1.75rem;
}

.portal-staff-kicker {
    margin: 0 0 0.35rem;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--gold, #c9a227);
}

.portal-staff-hero h1 {
    margin: 0 0 0.5rem;
    font-size: 1.75rem;
    color: var(--navy);
}

.portal-staff-lead {
    margin: 0;
    max-width: 42rem;
    color: var(--text-muted);
    line-height: 1.55;
}

.portal-staff-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.portal-staff-stat {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.15rem 1.25rem;
}

.portal-staff-stat-value {
    display: block;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--navy);
    line-height: 1.1;
}

.portal-staff-stat-label {
    font-size: 0.8125rem;
    color: var(--text-muted);
}

.portal-staff-section {
    margin-bottom: 2rem;
}

.portal-staff-section-head h2 {
    margin: 0 0 0.35rem;
    font-size: 1.125rem;
    color: var(--navy);
}

.portal-staff-section-head p {
    margin: 0 0 1rem;
    font-size: 0.875rem;
    color: var(--text-muted);
}

.portal-staff-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 1rem;
}

.portal-staff-card {
    display: flex;
    flex-direction: column;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.15rem 1.25rem;
    text-decoration: none;
    color: inherit;
    transition: border-color 0.15s, box-shadow 0.15s;
}

.portal-staff-card:hover {
    border-color: var(--navy);
    box-shadow: 0 4px 16px rgba(15, 39, 68, 0.08);
}

.portal-staff-card h3 {
    margin: 0 0 0.5rem;
    font-size: 1rem;
    color: var(--navy);
}

.portal-staff-card p {
    margin: 0 0 0.75rem;
    flex: 1;
    font-size: 0.8125rem;
    line-height: 1.45;
    color: var(--text-muted);
}

.portal-staff-card-link {
    font-size: 0.8125rem;
    font-weight: 700;
    color: var(--gold, #c9a227);
}

.portal-staff-footnote {
    font-size: 0.8125rem;
    color: var(--text-muted);
    margin-top: 1rem;
}

/* Course registration (student) */
.reg-header {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
}

.reg-lead {
    color: var(--text-muted);
    margin: 0.35rem 0 0;
}

.reg-steps {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.25rem;
}

.reg-step {
    font-size: 0.8125rem;
    font-weight: 600;
    padding: 0.4rem 0.75rem;
    border-radius: 999px;
    background: var(--surface-muted, #eef1f6);
    color: var(--text-muted);
}

.reg-step--active {
    background: var(--navy);
    color: #fff;
}

.reg-step--done {
    background: rgba(34, 139, 34, 0.12);
    color: #166534;
}

.reg-context-grid {
    margin-bottom: 1rem;
}

.reg-dl {
    display: grid;
    gap: 0.65rem;
    margin: 0;
    font-size: 0.875rem;
}

.reg-dl div {
    display: grid;
    grid-template-columns: 110px 1fr;
    gap: 0.5rem;
}

.reg-dl dt {
    font-weight: 600;
    color: var(--text-muted);
}

.reg-dl dd {
    margin: 0;
}

.reg-dl--inline div {
    grid-template-columns: 140px 1fr;
}

.reg-summary-card .reg-summary-credits {
    margin-top: 0.5rem;
    font-size: 0.875rem;
    color: var(--gold, #c9a227);
    font-weight: 600;
}

.reg-semester-form {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    max-width: 320px;
}

.reg-semester-form label {
    font-weight: 600;
    font-size: 0.875rem;
}

.reg-table-wrap {
    padding: 0;
    overflow: hidden;
}

.reg-table-scroll {
    overflow-x: auto;
}

.reg-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}

.reg-table th,
.reg-table td {
    padding: 0.65rem 0.75rem;
    border-bottom: 1px solid var(--border);
    text-align: left;
    vertical-align: middle;
}

.reg-table thead th {
    background: var(--surface-muted, #f4f6f9);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--text-muted);
}

.reg-table tfoot td {
    border-top: 2px solid var(--navy);
    font-weight: 600;
}

.reg-code {
    font-weight: 700;
    color: var(--navy);
    cursor: pointer;
}

.reg-col-check {
    width: 2.5rem;
}

.reg-table-hint {
    margin: 0.25rem 0 0;
    font-size: 0.8125rem;
    color: var(--text-muted);
    font-weight: 400;
}

.reg-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem;
    margin-top: 1.25rem;
}

.reg-live-summary {
    margin: 0;
    flex: 1;
    font-weight: 600;
    color: var(--navy);
}

.reg-history-list {
    list-style: none;
    padding: 0;
    display: grid;
    gap: 0.75rem;
}

.reg-history-item {
    padding: 1rem 1.15rem;
}

.reg-row-enrolled {
    opacity: 0.85;
    background: rgba(34, 139, 34, 0.04);
}

.reg-row-blocked {
    opacity: 0.65;
}

.reg-breadcrumb {
    font-size: 0.8125rem;
    margin-bottom: 0.5rem;
    color: var(--text-muted);
}

.reg-breadcrumb a {
    color: var(--navy);
    font-weight: 600;
}

.reg-error-list {
    margin: 0;
    padding-left: 1.1rem;
    color: #b45309;
    font-size: 0.875rem;
}

.reg-form-b-card {
    border-left: 4px solid var(--navy);
}

.reg-dashboard-panel {
    margin-bottom: 1.5rem;
    padding: 1.35rem 1.5rem 1.25rem;
    border: 1px solid var(--border);
    box-shadow: 0 2px 12px rgba(15, 23, 42, 0.06);
}

.reg-dashboard-panel-head {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1rem;
}

.reg-dashboard-panel-head h2 {
    margin: 0 0 0.35rem;
    font-size: 1.2rem;
}

.reg-dashboard-lead {
    margin: 0;
    max-width: 42rem;
    font-size: 0.875rem;
    color: var(--text-muted);
    line-height: 1.5;
}

.reg-dashboard-actions-top {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.reg-dashboard-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
    padding: 0.75rem 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.reg-meta-chip {
    display: inline-flex;
    flex-direction: column;
    gap: 0.15rem;
    padding: 0.4rem 0.75rem;
    background: var(--surface-muted, #f8fafc);
    border-radius: 6px;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text);
}

.reg-meta-label {
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-muted);
}

.reg-dashboard-toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.reg-dashboard-toolbar label {
    font-size: 0.8125rem;
    font-weight: 600;
    margin: 0;
}

.reg-dashboard-toolbar .form-control {
    max-width: 12rem;
}

.reg-dashboard-count {
    margin-left: auto;
    font-size: 0.875rem;
    color: var(--text-muted);
}

.reg-dashboard-confirmed {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 1rem;
    padding: 0.85rem 1rem;
    background: #ecfdf5;
    border-radius: 8px;
    border: 1px solid #a7f3d0;
}

.reg-dashboard-confirmed p {
    margin: 0;
    font-size: 0.875rem;
}

.reg-table-wrap--flush {
    margin: 0 -0.25rem;
}

.reg-table--dashboard thead th {
    font-size: 0.75rem;
}

.reg-dashboard-actions {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
}

.reg-dashboard-actions-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.reg-check-done {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.25rem;
    height: 1.25rem;
    font-size: 0.75rem;
    font-weight: 700;
    color: #047857;
}

.reg-dashboard-empty {
    padding: 0.5rem 0 0;
}

.reg-form-b-sync-status {
    display: block;
    width: 100%;
    font-size: 0.8125rem;
    font-weight: 600;
    margin: 0.35rem 0 0.5rem;
    color: var(--text-muted);
}

.reg-form-b-sync-status[data-state="saving"] {
    color: var(--navy);
}

.reg-form-b-sync-status[data-state="saved"] {
    color: #047857;
}

.reg-form-b-sync-status[data-state="error"] {
    color: #b45309;
}

.reg-form-b-download-bar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 1rem;
    padding: 0.85rem 1rem;
    background: linear-gradient(135deg, #0f2d52 0%, #1e4976 100%);
    border-radius: 8px;
    color: #fff;
}

.reg-form-b-download-bar[hidden] {
    display: none !important;
}

.reg-form-b-download-bar-text {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    font-size: 0.875rem;
}

.reg-form-b-download-bar-text strong {
    font-size: 1rem;
}

.reg-form-b-download-bar .btn-primary {
    background: #fff;
    color: #0f2d52;
    border: none;
    font-weight: 700;
}

.reg-form-b-download-bar .btn-primary:hover {
    background: #f0f4f8;
}

.reg-form-b-steps {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.reg-form-b-step {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.45rem 0.85rem;
    border-radius: 999px;
    background: var(--surface-muted, #f1f5f9);
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-muted);
}

.reg-form-b-step--active {
    background: #e0e7ff;
    color: #1e3a8a;
}

.reg-form-b-step-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.35rem;
    height: 1.35rem;
    border-radius: 50%;
    background: #fff;
    font-size: 0.75rem;
    font-weight: 700;
}

.reg-row-on-form-b {
    background: #f8fafc;
}

.reg-confirm-panel {
    margin-top: 1.25rem;
    border-left: 4px solid var(--navy);
}

.reg-confirm-panel h2 {
    margin: 0 0 0.5rem;
    font-size: 1.1rem;
}

.reg-confirm-checklist {
    margin: 0.75rem 0 1rem;
    padding-left: 1.15rem;
    color: var(--text-muted);
    font-size: 0.875rem;
    line-height: 1.55;
}

.reg-attestation {
    display: flex;
    align-items: flex-start;
    gap: 0.65rem;
    margin: 1rem 0;
    padding: 0.85rem 1rem;
    background: #f8fafc;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
}

.reg-attestation input {
    margin-top: 0.2rem;
    flex-shrink: 0;
}

.reg-confirm-actions {
    flex-wrap: wrap;
    gap: 0.5rem;
}

.reg-confirm-success {
    text-align: center;
    padding: 2rem 1.5rem;
    border-left: 4px solid #047857;
}

.reg-confirm-success-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 3rem;
    height: 3rem;
    margin-bottom: 0.75rem;
    border-radius: 50%;
    background: #ecfdf5;
    color: #047857;
    font-size: 1.5rem;
    font-weight: 700;
}

.reg-confirm-success h2 {
    margin: 0 0 0.5rem;
}

.reg-confirm-success p {
    max-width: 36rem;
    margin: 0 auto 1.25rem;
    color: var(--text-muted);
}

.reg-staff-assign-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.reg-staff-assign-grid label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 600;
    margin-bottom: 0.35rem;
}

@media (max-width: 768px) {
    .reg-staff-assign-grid {
        grid-template-columns: 1fr;
    }
}

.reg-form-b-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.reg-form-b-item {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 0.75rem;
    padding: 0.85rem 0;
    border-bottom: 1px solid var(--border);
}

.reg-form-b-item:last-child {
    border-bottom: none;
}

.btn-sm {
    padding: 0.35rem 0.75rem;
    font-size: 0.8125rem;
    margin-top: 0.65rem;
}

/* ---- Semester results & anonymous exam (staff) ---- */
.portal-breadcrumb {
    font-size: 0.8125rem;
    margin-bottom: 1rem;
}

.portal-breadcrumb a {
    color: var(--navy);
    text-decoration: none;
    font-weight: 500;
}

.portal-breadcrumb a:hover {
    text-decoration: underline;
}

.portal-breadcrumb span {
    color: var(--text-muted);
}

.exam-context-card {
    background: linear-gradient(135deg, #f8fafc 0%, #fff 100%);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.25rem 1.35rem;
    margin-bottom: 1.5rem;
}

.exam-context-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 0.85rem 1.5rem;
    margin-top: 0.75rem;
}

.exam-context-grid dt {
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    margin-bottom: 0.2rem;
}

.exam-context-grid dd {
    margin: 0;
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--navy);
}

.exam-callout {
    border-radius: 10px;
    padding: 1rem 1.15rem;
    margin-bottom: 1.5rem;
    font-size: 0.875rem;
    line-height: 1.55;
}

.exam-callout--info {
    background: #eff6ff;
    border: 1px solid #bfdbfe;
    color: #1e3a5f;
}

.exam-callout--warning {
    background: #fffbeb;
    border: 1px solid #fcd34d;
    color: #78350f;
}

.exam-callout strong {
    font-weight: 700;
}

.exam-workflow-steps {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.exam-step-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.15rem 1.35rem;
    border-left: 4px solid var(--navy);
}

.exam-step-card.is-restricted {
    border-left-color: #c9a227;
}

.exam-step-head {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem 0.75rem;
    margin-bottom: 0.65rem;
}

.exam-step-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.75rem;
    height: 1.75rem;
    border-radius: 50%;
    background: var(--navy);
    color: #fff;
    font-size: 0.8125rem;
    font-weight: 700;
}

.exam-step-card h2 {
    margin: 0;
    font-size: 1rem;
    color: var(--navy);
    flex: 1;
}

.exam-step-badge {
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.2rem 0.55rem;
    border-radius: 999px;
    background: var(--bg-light);
    color: var(--text-muted);
}

.exam-step-body p {
    margin: 0 0 0.75rem;
    font-size: 0.875rem;
    color: var(--text-muted);
    line-height: 1.5;
}

.exam-step-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: center;
}

.exam-step-hint {
    font-size: 0.8125rem;
    color: var(--text-muted);
}

.exam-procedure-list {
    margin: 0;
    padding-left: 1.25rem;
    font-size: 0.875rem;
    line-height: 1.65;
    color: #334155;
}

.exam-import-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.exam-import-stat {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 0.85rem 1rem;
    text-align: center;
}

.exam-import-stat .value {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--navy);
    line-height: 1.1;
}

.exam-import-stat .label {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

.exam-import-stat--ok .value { color: #15803d; }
.exam-import-stat--err .value { color: #b91c1c; }

.exam-confidential-banner {
    display: flex;
    align-items: flex-start;
    gap: 0.65rem;
    padding: 0.85rem 1rem;
    background: #fef2f2;
    border: 1px solid #fecaca;
    border-radius: 10px;
    margin-bottom: 1rem;
    font-size: 0.8125rem;
    color: #7f1d1d;
}

.exam-upload-zone {
    border: 2px dashed var(--border);
    border-radius: 12px;
    padding: 1.5rem;
    text-align: center;
    background: #fafbfc;
}

.exam-upload-zone input[type="file"] {
    margin: 0.75rem auto;
    max-width: 22rem;
}

.batch-status {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.2rem 0.55rem;
    border-radius: 6px;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.batch-status--draft { background: #f1f5f9; color: #475569; }
.batch-status--review { background: #fef3c7; color: #92400e; }
.batch-status--approved { background: #dbeafe; color: #1d4ed8; }
.batch-status--published { background: #dcfce7; color: #166534; }

@media (max-width: 900px) {
    .portal-staff-layout {
        grid-template-columns: 1fr;
    }

    .portal-staff-sidebar {
        padding: 1rem;
    }

    .portal-staff-nav {
        flex-direction: row;
        flex-wrap: wrap;
    }

    .portal-staff-main {
        padding: 1.25rem 1rem 2rem;
    }
}