/* ========================================================
   WISSEN — Global Styles & Portal Theming
   ======================================================== */

/* Blazor's enhanced navigation moves focus to the page heading after each
   client-side navigation (tabindex="-1" + .focus(), for screen readers) —
   without this, the browser's default focus rectangle briefly outlines
   whatever it lands on until the user clicks elsewhere or reloads. */
[tabindex="-1"]:focus {
    outline: none;
}

/* Tenant theme (overridden per-tenant at runtime) */
:root {
    --tenant-primary: #0d6efd;
    --tenant-secondary: #6c757d;
    --tenant-accent: #198754;

    /* Portal sidebar colors */
    --portal-sidebar-bg: #0f1b2d;
    --portal-sidebar-accent: #1e3a5f;
    --portal-accent-color: #0d6efd;
    --portal-accent-light: rgba(13, 110, 253, 0.15);
}

/* Library & Research portal */
.portal-library {
    --portal-sidebar-bg: #1c1005;
    --portal-sidebar-accent: #2e1c09;
    --portal-accent-color: #d97706;
    --portal-accent-light: rgba(217, 119, 6, 0.15);
}

/* Student portal — tenant primary color overrides the default accent when set */
.portal-student {
    --portal-sidebar-bg: #0d1b2a;
    --portal-sidebar-accent: #1a3a5c;
    --portal-accent-color: var(--tenant-primary, #1e90ff);
    --portal-accent-light: color-mix(in srgb, var(--tenant-primary, #1e90ff) 15%, transparent);
}

/* Lecturer portal */
.portal-lecturer {
    --portal-sidebar-bg: #0a2418;
    --portal-sidebar-accent: #163d27;
    --portal-accent-color: var(--tenant-primary, #16a34a);
    --portal-accent-light: color-mix(in srgb, var(--tenant-primary, #16a34a) 15%, transparent);
}

/* Administration portal */
.portal-admin {
    --portal-sidebar-bg: #1a0b2e;
    --portal-sidebar-accent: #2d1556;
    --portal-accent-color: var(--tenant-primary, #7c3aed);
    --portal-accent-light: color-mix(in srgb, var(--tenant-primary, #7c3aed) 15%, transparent);
}

/* Parent portal */
.portal-parent {
    --portal-sidebar-bg: #082a2a;
    --portal-sidebar-accent: #0e4040;
    --portal-accent-color: var(--tenant-primary, #0d9488);
    --portal-accent-light: color-mix(in srgb, var(--tenant-primary, #0d9488) 15%, transparent);
}

/* Diaspora portal */
.portal-diaspora {
    --portal-sidebar-bg: #0d1b2a;
    --portal-sidebar-accent: #1e3059;
    --portal-accent-color: #6366f1;
    --portal-accent-light: rgba(99, 102, 241, 0.15);
}

.portal-admissions {
    --portal-sidebar-bg: #0f172a;
    --portal-sidebar-accent: #1e2d50;
    --portal-accent-color: #4f46e5;
    --portal-accent-light: rgba(79, 70, 229, 0.15);
}

/* ====== Base ====== */
html, body {
    font-family: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
    background-color: #f1f5f9;
    margin: 0;
    padding: 0;
}

/* ====== Sidebar collapse ====== */
/* Desktop push-aside collapse — mobile gets its own off-canvas treatment below */
@media (min-width: 769px) {
    .sidebar-collapsed {
        width: 0 !important;
        min-width: 0 !important;
        overflow: hidden !important;
        border: none !important;
    }
}

.sidebar-close-btn {
    background: none;
    border: none;
    color: rgba(255,255,255,0.35);
    font-size: 0.85rem;
    cursor: pointer;
    padding: 0.25rem;
    line-height: 1;
    flex-shrink: 0;
    transition: color 0.15s;
    min-width: 44px;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sidebar-close-btn:hover {
    color: rgba(255,255,255,0.75);
}

.sidebar-open-btn {
    background: none;
    border: none;
    font-size: 1.25rem;
    color: #64748b;
    cursor: pointer;
    padding: 0.25rem 0.375rem;
    line-height: 1;
    border-radius: 0.375rem;
    transition: background 0.15s, color 0.15s;
    min-width: 44px;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sidebar-open-btn:hover {
    background: #f1f5f9;
    color: #1e293b;
}

/* ====== Portal Layout ====== */
.portal-wrapper {
    display: flex;
    height: 100vh;
    overflow: hidden;
    font-family: var(--tenant-font, system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif);
}

/* Sidebar */
.portal-sidebar {
    width: 220px;
    min-width: 220px;
    background-color: var(--portal-sidebar-bg);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    overflow-x: hidden;
    z-index: 100;
}

.portal-sidebar-header {
    padding: 1rem 1.25rem 0.75rem;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    display: flex;
    align-items: center;
    gap: 0.625rem;
}

.portal-logo-icon {
    width: 34px;
    height: 34px;
    background: var(--portal-accent-color);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1rem;
    flex-shrink: 0;
}

.portal-logo-text {
    color: white;
    font-weight: 700;
    font-size: 0.95rem;
    line-height: 1.2;
}

.portal-logo-sub {
    color: rgba(255,255,255,0.5);
    font-size: 0.7rem;
}

.portal-nav {
    flex: 1;
    padding: 0.75rem 0.75rem;
}

.portal-nav-section {
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: rgba(255,255,255,0.35);
    padding: 0.75rem 0.5rem 0.25rem;
    font-weight: 600;
}

.portal-nav-link {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    padding: 0.5rem 0.75rem;
    border-radius: 0.375rem;
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    font-size: 0.875rem;
    margin-bottom: 1px;
    transition: background 0.15s, color 0.15s;
}

.portal-nav-link:hover {
    background: rgba(255,255,255,0.07);
    color: white;
    text-decoration: none;
}

.portal-nav-link.active {
    background: var(--portal-accent-light);
    color: white;
    font-weight: 500;
}

.portal-nav-link.active i {
    color: var(--portal-accent-color);
}

.portal-nav-link i {
    font-size: 1rem;
    width: 18px;
    text-align: center;
    color: rgba(255,255,255,0.45);
    flex-shrink: 0;
}

.portal-user-footer {
    padding: 0.875rem 1rem;
    border-top: 1px solid rgba(255,255,255,0.08);
    display: flex;
    align-items: center;
    gap: 0.625rem;
}

.portal-avatar {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: var(--portal-accent-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
    flex-shrink: 0;
}

.portal-user-info .name {
    font-size: 0.8rem;
    color: white;
    font-weight: 500;
    line-height: 1.2;
}

.portal-user-info .role {
    font-size: 0.68rem;
    color: rgba(255,255,255,0.45);
}

.portal-logout-btn {
    margin-left: auto;
    color: rgba(255,255,255,0.35);
    background: none;
    border: none;
    font-size: 1rem;
    cursor: pointer;
    padding: 0.25rem;
}

/* Main content area */
.portal-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    min-width: 0;
}

/* Topbar */
.portal-topbar {
    height: 56px;
    background: white;
    border-bottom: 1px solid #e2e8f0;
    display: flex;
    align-items: center;
    padding: 0 1.5rem;
    gap: 1rem;
    flex-shrink: 0;
    z-index: 50;
}

.portal-search {
    flex: 1;
    max-width: 320px;
}

.portal-search input {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 0.5rem;
    padding: 0.4rem 0.875rem 0.4rem 2.25rem;
    font-size: 0.875rem;
    width: 100%;
    outline: none;
}

.portal-search-wrapper {
    position: relative;
}

.portal-search-wrapper i {
    position: absolute;
    left: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    color: #94a3b8;
    font-size: 0.875rem;
}

.portal-topbar-right {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-left: auto;
}

.portal-notif-btn {
    position: relative;
    background: none;
    border: none;
    font-size: 1.1rem;
    color: #64748b;
    cursor: pointer;
    padding: 0.25rem;
}

.portal-notif-badge {
    position: absolute;
    top: -3px;
    right: -4px;
    background: #ef4444;
    color: white;
    border-radius: 50%;
    width: 16px;
    height: 16px;
    font-size: 0.6rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
}

.portal-topbar-user {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
}

.portal-topbar-user .name {
    font-size: 0.875rem;
    font-weight: 500;
    color: #1e293b;
}

/* Page content */
.portal-content {
    flex: 1;
    overflow-y: auto;
    padding: 1.5rem;
    background: #f1f5f9;
}

/* ====== Mobile portal shell (off-canvas sidebar) ====== */
.portal-sidebar-backdrop {
    display: none;
}

@media (max-width: 768px) {
    .portal-sidebar {
        position: fixed;
        top: 0;
        bottom: 0;
        left: 0;
        width: 260px;
        min-width: 260px;
        transform: translateX(0);
        transition: transform 0.25s ease;
        box-shadow: 4px 0 24px rgba(0, 0, 0, 0.25);
    }

    .portal-sidebar.sidebar-collapsed {
        width: 260px;
        min-width: 260px;
        overflow: hidden;
        transform: translateX(-100%);
        border: none !important;
    }

    .portal-sidebar-backdrop {
        display: block;
        position: fixed;
        inset: 0;
        background: rgba(15, 23, 42, 0.45);
        z-index: 99;
    }

    .portal-sidebar.sidebar-collapsed + .portal-sidebar-backdrop,
    .portal-sidebar.sidebar-collapsed ~ .portal-sidebar-backdrop {
        display: none;
    }

    .portal-main {
        width: 100%;
    }

    .portal-content,
    main.portal-content {
        overflow-x: auto;
        padding: 1rem;
    }

    .portal-topbar {
        padding: 0 1rem;
    }
}

/* ====== Dashboard Cards ====== */
.stat-card {
    background: white;
    border-radius: 0.75rem;
    padding: 1.25rem 1.5rem;
    border: 1px solid #e2e8f0;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.stat-card .stat-icon {
    font-size: 1.25rem;
    margin-bottom: 0.25rem;
}

.stat-card .stat-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: #0f172a;
    line-height: 1;
}

.stat-card .stat-label {
    font-size: 0.8rem;
    color: #64748b;
}

.stat-card .stat-sub {
    font-size: 0.72rem;
    color: #94a3b8;
}

/* Section cards */
.section-card {
    background: white;
    border-radius: 0.75rem;
    border: 1px solid #e2e8f0;
    overflow: hidden;
}

.section-card-header {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid #f1f5f9;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
    font-weight: 600;
    font-size: 0.9rem;
    color: #1e293b;
}

.section-card-body {
    padding: 1rem 1.25rem;
}

/* Upcoming items */
.upcoming-item {
    display: flex;
    align-items: center;
    padding: 0.625rem 0;
    border-bottom: 1px solid #f8fafc;
    gap: 0.75rem;
}

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

.upcoming-dot {
    width: 4px;
    height: 38px;
    border-radius: 2px;
    flex-shrink: 0;
}

.upcoming-item-info {
    flex: 1;
    min-width: 0;
}

.upcoming-item-title {
    font-size: 0.875rem;
    font-weight: 500;
    color: #1e293b;
}

.upcoming-item-meta {
    font-size: 0.75rem;
    color: #94a3b8;
}

.upcoming-item-tag {
    font-size: 0.7rem;
    color: #94a3b8;
    text-align: right;
    flex-shrink: 0;
}

/* Quick actions */
.quick-action-item {
    display: flex;
    align-items: center;
    padding: 0.625rem 0.875rem;
    border-radius: 0.5rem;
    margin-bottom: 0.375rem;
    cursor: pointer;
    text-decoration: none;
    gap: 0.75rem;
    transition: background 0.1s;
}

.quick-action-item:hover {
    text-decoration: none;
}

.quick-action-icon {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
    flex-shrink: 0;
}

.quick-action-label {
    font-size: 0.85rem;
    font-weight: 500;
    flex: 1;
}

.quick-action-arrow {
    color: #cbd5e1;
    font-size: 0.75rem;
}

/* Recorded lecture cards */
.lecture-card {
    border-radius: 0.5rem;
    overflow: hidden;
    border: 1px solid #e2e8f0;
}

.lecture-thumb {
    position: relative;
    height: 120px;
    background: #1e293b;
    overflow: hidden;
}

.lecture-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.8;
}

.lecture-thumb-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: rgba(255,255,255,0.3);
}

.lecture-duration {
    position: absolute;
    bottom: 0.375rem;
    right: 0.5rem;
    background: rgba(0,0,0,0.75);
    color: white;
    font-size: 0.7rem;
    padding: 0.125rem 0.375rem;
    border-radius: 0.25rem;
}

.lecture-info {
    padding: 0.625rem 0.75rem;
    background: white;
}

.lecture-course {
    font-size: 0.7rem;
    color: var(--portal-accent-color);
    font-weight: 600;
    margin-bottom: 0.2rem;
}

.lecture-title {
    font-size: 0.8rem;
    font-weight: 500;
    color: #1e293b;
    line-height: 1.3;
}

.lecture-date {
    font-size: 0.7rem;
    color: #94a3b8;
    margin-top: 0.2rem;
}

/* Inline bar chart (no JS) */
.bar-chart {
    display: flex;
    align-items: flex-end;
    gap: 0.375rem;
    height: 120px;
    padding: 0 0.5rem;
}

.bar-col {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    flex: 1;
}

.bar-fill {
    width: 100%;
    border-radius: 4px 4px 0 0;
    background: var(--portal-accent-color);
    opacity: 0.85;
    transition: opacity 0.2s;
}

.bar-fill:hover {
    opacity: 1;
}

.bar-label {
    font-size: 0.65rem;
    color: #94a3b8;
}

/* Inline line chart (CSS only, for trend indicators) */
.mini-trend {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    height: 28px;
}

.mini-trend-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--portal-accent-color);
    flex-shrink: 0;
}

/* Scholar card */
.scholar-card {
    background: white;
    border-radius: 0.5rem;
    border: 1px solid #e2e8f0;
    padding: 1rem;
}

.scholar-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: #e2e8f0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.875rem;
    color: #475569;
}

/* Portal tabs */
.portal-tabs {
    display: flex;
    gap: 0.25rem;
    border-bottom: 1px solid #e2e8f0;
    margin-bottom: 1.5rem;
    background: white;
    padding: 0 1.5rem;
    margin-top: -1.5rem;
    margin-left: -1.5rem;
    margin-right: -1.5rem;
}

.portal-tab {
    padding: 0.75rem 1rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: #64748b;
    border: none;
    background: none;
    border-bottom: 2px solid transparent;
    cursor: pointer;
    margin-bottom: -1px;
    transition: color 0.15s, border-color 0.15s;
}

.portal-tab.active {
    color: var(--portal-accent-color);
    border-bottom-color: var(--portal-accent-color);
}

.portal-tab:hover:not(.active) {
    color: #1e293b;
}

/* Notification items */
.notif-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.625rem 0;
    border-bottom: 1px solid #f8fafc;
}

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

.notif-icon {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    flex-shrink: 0;
}

.notif-text {
    font-size: 0.8rem;
    color: #1e293b;
    line-height: 1.3;
}

.notif-time {
    font-size: 0.7rem;
    color: #94a3b8;
}

/* Action card (Diaspora) */
.action-card {
    background: white;
    border-radius: 0.75rem;
    border: 1px solid #e2e8f0;
    padding: 1.5rem;
    cursor: pointer;
    transition: box-shadow 0.2s;
}

.action-card:hover {
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.action-card-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: white;
    margin-bottom: 1rem;
}

.action-card-title {
    font-weight: 600;
    font-size: 0.9rem;
    color: #1e293b;
    margin-bottom: 0.25rem;
}

.action-card-desc {
    font-size: 0.78rem;
    color: #64748b;
    margin-bottom: 0.75rem;
}

.action-card-link {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--portal-accent-color);
    text-decoration: none;
}

/* GPA trend visual (CSS bar) */
.gpa-trend-bar {
    display: flex;
    align-items: flex-end;
    gap: 1px;
    height: 80px;
    padding: 0 0.25rem;
}

/* Powerd-by footer */
.portal-powered {
    text-align: center;
    font-size: 0.7rem;
    color: #cbd5e1;
    padding: 1rem 0 0.5rem;
}

/* Fee banner */
.fee-banner {
    display: flex;
    align-items: center;
    background: #fffbeb;
    border: 1px solid #fbbf24;
    border-radius: 0.5rem;
    padding: 0.875rem 1.25rem;
    gap: 1rem;
}

.fee-banner-text {
    flex: 1;
}

.fee-banner-title {
    font-weight: 600;
    font-size: 0.9rem;
    color: #92400e;
}

.fee-banner-sub {
    font-size: 0.78rem;
    color: #b45309;
}

/* ============================================================
   AUTH SCREEN  (Login / Forgot Password / Register)
   ============================================================ */
.auth-screen {
    min-height: 100vh;
    background: #07101e;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem 1rem;
    position: relative;
}

/* subtle radial glow behind card */
.auth-screen::before {
    content: '';
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(37,99,235,0.12) 0%, transparent 70%);
    pointer-events: none;
}

.auth-back-link {
    position: fixed;
    top: 1.25rem;
    left: 1.5rem;
}

.auth-back-anchor {
    color: rgba(255,255,255,0.5);
    font-size: 0.85rem;
    text-decoration: none;
    display: flex;
    align-items: center;
    transition: color 0.15s;
}

.auth-back-anchor:hover {
    color: rgba(255,255,255,0.85);
    text-decoration: none;
}

.auth-card {
    background: #fff;
    border-radius: 1.25rem;
    padding: 2.5rem 2rem 1.75rem;
    width: 100%;
    max-width: 440px;
    box-shadow: 0 24px 80px rgba(0,0,0,0.45);
    position: relative;
    z-index: 1;
}

/* Wider, compact variant — fields lay out side-by-side instead of stacking,
   so the whole form (incl. submit button) fits without scrolling. */
.auth-card-wide {
    max-width: 620px;
}

/* Logo box */
.auth-logo-wrap {
    display: flex;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.auth-logo-box {
    width: 68px;
    height: 68px;
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.12);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Real Wissen wordmark — used in place of .auth-logo-box across every
   Wissen-branded auth page so the brand mark is identical everywhere. */
.auth-logo-img {
    height: 84px;
    width: auto;
}

/* Headings */
.auth-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 0.25rem;
    text-align: center;
}

.auth-subtitle {
    font-size: 0.875rem;
    color: #64748b;
    margin-bottom: 1.5rem;
    text-align: center;
}

/* Role selector */
.auth-role-label {
    font-size: 0.8rem;
    font-weight: 600;
    color: #374151;
    margin-bottom: 0.5rem;
}

.auth-roles {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.auth-role-btn {
    padding: 0.5rem 0.75rem;
    border-radius: 0.5rem;
    border: 1.5px solid #e2e8f0;
    background: transparent;
    font-size: 0.82rem;
    font-weight: 500;
    color: #475569;
    cursor: pointer;
    transition: border-color 0.15s, background 0.15s, color 0.15s;
    text-align: center;
    white-space: nowrap;
}

.auth-role-btn:hover {
    border-color: #2563eb;
    color: #2563eb;
}

.auth-role-btn.active {
    border-color: #2563eb;
    background: rgba(37,99,235,0.07);
    color: #2563eb;
    font-weight: 600;
}

/* Fields */
.auth-field {
    margin-bottom: 1rem;
}

.auth-label {
    display: block;
    font-size: 0.82rem;
    font-weight: 600;
    color: #374151;
    margin-bottom: 0.375rem;
}

.auth-input {
    width: 100%;
    padding: 0.65rem 0.875rem;
    border-radius: 0.5rem;
    border: 1.5px solid #e2e8f0;
    background: #f8fafc;
    font-size: 0.875rem;
    color: #0f172a;
    outline: none;
    transition: border-color 0.15s, box-shadow 0.15s;
    box-sizing: border-box;
}

.auth-input:focus {
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37,99,235,0.12);
    background: #fff;
}

.auth-input-wrap {
    position: relative;
}

.auth-input-pw {
    padding-right: 2.75rem;
}

.auth-pw-toggle {
    position: absolute;
    right: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: #94a3b8;
    font-size: 1rem;
    cursor: pointer;
    padding: 0;
    line-height: 1;
    min-width: 44px;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.auth-pw-toggle:hover {
    color: #475569;
}

/* Row: remember me + forgot */
.auth-row-between {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.25rem;
    font-size: 0.82rem;
}

.auth-remember {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    color: #475569;
    cursor: pointer;
    font-weight: 500;
    margin: 0;
}

.auth-remember input[type=checkbox] {
    accent-color: #2563eb;
    width: 14px;
    height: 14px;
}

.auth-forgot {
    color: #16a34a;
    font-weight: 600;
    text-decoration: none;
}

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

/* Error */
.auth-error {
    background: #fef2f2;
    border: 1px solid #fecaca;
    color: #dc2626;
    border-radius: 0.5rem;
    padding: 0.625rem 0.875rem;
    font-size: 0.82rem;
    margin-bottom: 1rem;
}

/* Submit button */
.auth-submit-btn {
    width: 100%;
    padding: 0.75rem;
    border-radius: 0.5rem;
    border: none;
    background: #16a34a;
    color: #fff;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.25rem;
    transition: background 0.15s, opacity 0.15s;
    margin-bottom: 1rem;
}

.auth-submit-btn:hover:not(:disabled) {
    background: #15803d;
}

.auth-submit-btn:disabled {
    opacity: 0.65;
    cursor: not-allowed;
}

/* Demo note */
.auth-demo-note {
    text-align: center;
    font-size: 0.75rem;
    color: #94a3b8;
    margin: 0;
}

/* ── Admin table ── */
.admin-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.82rem;
}

.admin-table thead tr {
    background: #f8fafc;
}

.admin-table th {
    padding: 0.6rem 1rem;
    text-align: left;
    font-weight: 600;
    color: #64748b;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    white-space: nowrap;
    border-bottom: 1px solid #e2e8f0;
}

.admin-table td {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid #f1f5f9;
    vertical-align: middle;
}

.admin-table tbody tr:last-child td {
    border-bottom: none;
}

.admin-table tbody tr:hover {
    background: #fafafa;
}

/* ── Coming Soon placeholder ── */
.coming-soon-wrap {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 5rem 2rem;
    text-align: center;
}

.coming-soon-icon {
    width: 72px;
    height: 72px;
    border-radius: 20px;
    background: #f1f5f9;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: #94a3b8;
    margin-bottom: 1.25rem;
}

.coming-soon-title {
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 0.5rem;
}

.coming-soon-sub {
    font-size: 0.875rem;
    color: #64748b;
    max-width: 360px;
    margin-bottom: 1rem;
}

.coming-soon-eta {
    font-size: 0.78rem;
    font-weight: 600;
    color: #94a3b8;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    padding: 0.35rem 0.875rem;
    border-radius: 20px;
}

/* ── plain layout (home page wrapper) ── */
.plain-layout {
    min-height: 100vh;
    background: #f1f5f9;
}

.plain-content {
    /* no padding — pages manage their own spacing */
}

/* Form validation */
.valid.modified:not([type=checkbox]) { outline: 1px solid #26b050; }
.invalid { outline: 1px solid #e50000; }
.validation-message { color: #e50000; font-size: 0.875rem; }

/* Error boundary */
.blazor-error-boundary { background: #b32121; padding: 1rem; color: white; }
.blazor-error-boundary::after { content: "An error has occurred."; }

#blazor-error-ui {
    display: none;
    position: fixed;
    bottom: 0;
    width: 100%;
    z-index: 1000;
    padding: 0.5rem;
    background-color: #fff3cd;
    border-top: 1px solid #ffc107;
    text-align: center;
}

/* Blazor Server reconnect UI — framework toggles components-reconnect-{show,hide,failed,rejected}
   on #components-reconnect-modal automatically via blazor.web.js. */
#components-reconnect-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1050;
    padding: 0.6rem 1rem;
    text-align: center;
    font-size: 0.9rem;
}
#components-reconnect-modal.components-reconnect-show {
    display: block;
    background-color: #fff3cd;
    border-bottom: 1px solid #ffc107;
    color: #664d03;
}
#components-reconnect-modal.components-reconnect-failed,
#components-reconnect-modal.components-reconnect-rejected {
    display: block;
    background-color: #f8d7da;
    border-bottom: 1px solid #dc3545;
    color: #842029;
}
#components-reconnect-modal .reconnect-text-show,
#components-reconnect-modal .reconnect-text-failed,
#components-reconnect-modal .reconnect-reload-link {
    display: none;
}
#components-reconnect-modal.components-reconnect-show .reconnect-text-show {
    display: inline;
}
#components-reconnect-modal.components-reconnect-failed .reconnect-text-failed,
#components-reconnect-modal.components-reconnect-rejected .reconnect-text-failed,
#components-reconnect-modal.components-reconnect-failed .reconnect-reload-link,
#components-reconnect-modal.components-reconnect-rejected .reconnect-reload-link {
    display: inline;
}
#components-reconnect-modal .reconnect-reload-link {
    margin-left: 0.5rem;
    font-weight: 600;
}

/* ============================================================
   TIMELINE ITEMS  (Student Dashboard — Upcoming This Week)
   ============================================================ */
.timeline-item {
    display: flex;
    align-items: center;
    gap: 0.875rem;
    padding: 0.875rem 1.25rem;
    border-bottom: 1px solid #f1f5f9;
    transition: background 0.15s;
}
.timeline-item:last-child { border-bottom: none; }
.timeline-item:hover { background: #f8fafc; }

.timeline-bar {
    width: 4px;
    height: 36px;
    border-radius: 2px;
    flex-shrink: 0;
}

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

.timeline-title {
    font-size: 0.875rem;
    font-weight: 600;
    color: #1e293b;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.timeline-meta {
    font-size: 0.75rem;
    color: #64748b;
    margin-top: 2px;
}

.timeline-badge {
    font-size: 0.7rem;
    font-weight: 500;
    padding: 2px 8px;
    border-radius: 20px;
    white-space: nowrap;
}

/* ============================================================
   VIDEO CARDS  (Student Dashboard — Recent Recorded Lectures)
   ============================================================ */
.video-card {
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid #e2e8f0;
    background: #fff;
    transition: box-shadow 0.2s, transform 0.2s;
}
.video-card:hover {
    box-shadow: 0 4px 16px rgba(0,0,0,0.1);
    transform: translateY(-2px);
}

.video-thumb {
    position: relative;
    width: 100%;
    padding-top: 56.25%; /* 16:9 */
    background: linear-gradient(135deg, #1e3a5f, #2563eb);
    cursor: pointer;
}

.video-play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.25);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.1rem;
    backdrop-filter: blur(4px);
    transition: background 0.2s;
}
.video-thumb:hover .video-play-btn { background: rgba(255,255,255,0.4); }

.video-duration {
    position: absolute;
    bottom: 8px;
    right: 8px;
    background: rgba(0,0,0,0.65);
    color: #fff;
    font-size: 0.7rem;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: 4px;
}

.video-info {
    padding: 0.75rem;
}

.video-course {
    font-size: 0.72rem;
    font-weight: 700;
    color: #1e90ff;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    margin-bottom: 2px;
}

.video-title {
    font-size: 0.82rem;
    font-weight: 600;
    color: #1e293b;
    line-height: 1.3;
    margin-bottom: 4px;
}

.video-date {
    font-size: 0.72rem;
    color: #94a3b8;
}

/* ============================================================
   SCHOLAR CARDS  (Diaspora Dashboard — Featured Scholars)
   ============================================================ */
.scholar-card {
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    background: #fff;
    overflow: hidden;
    transition: box-shadow 0.2s, transform 0.2s;
    display: flex;
    flex-direction: column;
}
.scholar-card:hover {
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    transform: translateY(-2px);
}

.scholar-card-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    padding: 1rem 1rem 0.5rem;
}

.scholar-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1rem;
    color: #334155;
    flex-shrink: 0;
}

.scholar-country-badge {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 6px;
    padding: 2px 8px;
    font-size: 0.75rem;
    font-weight: 600;
    color: #475569;
}

.scholar-card-body {
    padding: 0.25rem 1rem 0.75rem;
    flex: 1;
}

.scholar-name {
    font-weight: 700;
    font-size: 0.9rem;
    color: #1e293b;
    margin-bottom: 2px;
}

.scholar-institution {
    font-size: 0.78rem;
    color: #64748b;
    margin-bottom: 4px;
}

.scholar-expertise {
    font-size: 0.75rem;
    color: #7c3aed;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.scholar-stats {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.scholar-rating {
    font-size: 0.78rem;
    font-weight: 700;
    color: #1e293b;
}

.scholar-meta {
    font-size: 0.72rem;
    color: #94a3b8;
}

.scholar-card-footer {
    padding: 0.75rem 1rem;
    border-top: 1px solid #f1f5f9;
}

.scholar-connect-btn {
    width: 100%;
    background: transparent;
    border: 1px solid #7c3aed;
    color: #7c3aed;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 600;
    padding: 0.375rem 0;
    transition: all 0.15s;
}
.scholar-connect-btn:hover {
    background: #7c3aed;
    color: #fff;
}

/* ============================================================
   DIASPORA ACTION CARDS  (Diaspora Dashboard bottom row)
   ============================================================ */
.diaspora-action-card {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    padding: 1.25rem;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    background: #fff;
    text-decoration: none;
    color: inherit;
    transition: box-shadow 0.2s, transform 0.2s, border-color 0.2s;
}
.diaspora-action-card:hover {
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    transform: translateY(-2px);
    border-color: var(--action-color, #7c3aed);
    color: inherit;
    text-decoration: none;
}

.diaspora-action-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
}

.diaspora-action-title {
    font-weight: 700;
    font-size: 0.9rem;
    color: #1e293b;
    margin-bottom: 2px;
}

.diaspora-action-sub {
    font-size: 0.78rem;
    color: #64748b;
}

.diaspora-action-cta {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--action-color, #7c3aed);
    display: flex;
    align-items: center;
    gap: 4px;
}

/* ── Offcanvas drawer (Blazor-controlled, no JS) ── */
.offcanvas {
    position: fixed;
    bottom: 0;
    z-index: 1055;
    display: flex;
    flex-direction: column;
    max-width: 100%;
    background-color: #fff;
    background-clip: padding-box;
    outline: 0;
    box-shadow: -4px 0 24px rgba(0,0,0,0.12);
    transition: transform 0.3s ease-in-out;
}
.offcanvas-end {
    top: 0;
    right: 0;
    border-left: 1px solid #e2e8f0;
    transform: translateX(100%);
}
.offcanvas-end.show {
    transform: none;
}
.offcanvas-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid #e2e8f0;
}
.offcanvas-body {
    flex-grow: 1;
    padding: 1rem 1.25rem;
    overflow-y: auto;
}

/* ── Modal backdrop (used in inline Blazor modals) ── */
.modal-backdrop-custom {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.5);
    backdrop-filter: blur(2px);
    z-index: 1050;
}

/* ── Applicant portal theme overrides ── */
.portal-applicant {
    --portal-sidebar-bg: #0c1e35;
    --portal-sidebar-accent: #0284c7;
}

.portal-applicant .portal-logo-icon {
    background: linear-gradient(135deg, #0ea5e9, #0284c7);
    border-radius: 8px;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.1rem;
}