/* ==========================================================================
   ResourceBridge - Campus Resource Sharing Network
   Design System: Calm, Professional, High-Contrast Academic Utility
   ========================================================================== */

:root {
    /* Base Neutral Palette */
    --bg-canvas: #f8fafc;
    --bg-surface: #ffffff;
    --bg-surface-alt: #f1f5f9;
    --bg-subtle: #f8fafc;

    /* Structural Brand & Contrast Palette */
    --brand-dark: #0f172a;       /* Deep charcoal slate for structural headers & primary emphasis */
    --brand-slate: #1e293b;      /* Slate-800 for high-contrast readable body text */
    --brand-muted: #64748b;      /* Slate-500 for secondary hints and metadata */
    --brand-light: #f8fafc;

    /* Borders & Dividers */
    --border-subtle: #e2e8f0;    /* Slate-200 crisp borders */
    --border-strong: #cbd5e1;    /* Slate-300 active/hover borders */
    --border-focus: #2563eb;     /* Blue-600 focus ring */

    /* Primary Calm Accent (Academic Slate Blue) */
    --primary: #1d4ed8;          /* Blue-700 - high contrast WCAG AAA compliant */
    --primary-hover: #1e40af;    /* Blue-800 */
    --primary-light: #eff6ff;    /* Blue-50 */
    --primary-border: #bfdbfe;   /* Blue-200 */

    /* Semantic Status Indicators */
    --success: #059669;
    --success-bg: #ecfdf5;
    --success-border: #a7f3d0;
    --success-text: #065f46;

    --warning: #b45309;
    --warning-bg: #fffbeb;
    --warning-border: #fde68a;
    --warning-text: #92400e;

    --danger: #b91c1c;
    --danger-bg: #fef2f2;
    --danger-border: #fecaca;
    --danger-text: #991b1b;

    --info: #0369a1;
    --info-bg: #f0f9ff;
    --info-border: #bae6fd;
    --info-text: #075985;

    /* Role Distinct Tokens */
    --role-student-bg: #ecfdf5;
    --role-student-text: #065f46;
    --role-student-border: #a7f3d0;

    --role-manager-bg: #f5f3ff;
    --role-manager-text: #5b21b6;
    --role-manager-border: #ddd6fe;

    --role-admin-bg: #fff1f2;
    --role-admin-text: #9f1239;
    --role-admin-border: #fecdd3;

    /* Typography Hierarchy */
    --font-heading: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', 'SF Mono', Consolas, monospace;

    /* Natural Restrained Geometry */
    --radius-sm: 4px;
    --radius-md: 6px;
    --radius-lg: 8px;
    --radius-full: 9999px;

    /* Subtle Functional Shadows */
    --shadow-xs: 0 1px 2px 0 rgba(15, 23, 42, 0.05);
    --shadow-sm: 0 1px 3px 0 rgba(15, 23, 42, 0.08);
    --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.07), 0 2px 4px -2px rgba(15, 23, 42, 0.05);
    --shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.06), 0 4px 6px -4px rgba(15, 23, 42, 0.03);
}

/* ==========================================================================
   Base Resets & Accessible Typography
   ========================================================================== */

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--brand-slate);
    background-color: var(--bg-canvas);
    line-height: 1.55;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
}

/* Accessible Focus Ring */
:focus-visible {
    outline: 2px solid var(--border-focus);
    outline-offset: 2px;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--brand-dark);
    font-weight: 700;
    line-height: 1.25;
    letter-spacing: -0.015em;
}

h1 { font-size: 1.85rem; }
h2 { font-size: 1.4rem; }
h3 { font-size: 1.15rem; }
h4 { font-size: 1rem; }

a {
    color: var(--primary);
    text-decoration: none;
    transition: color 0.15s ease;
}

a:hover {
    color: var(--primary-hover);
    text-decoration: underline;
}

p {
    margin-bottom: 0.75rem;
}

p:last-child {
    margin-bottom: 0;
}

/* ==========================================================================
   Utility Helpers & Spacing
   ========================================================================== */

.container {
    width: 100%;
    max-width: 1140px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 1.25rem;
    padding-right: 1.25rem;
}

.max-w-500 { max-width: 500px; }
.max-w-700 { max-width: 700px; }
.mx-auto { margin-left: auto; margin-right: auto; }

.text-center { text-align: center; }
.text-right { text-align: right; }
.text-left { text-align: left; }

.text-dark { color: var(--brand-dark); }
.text-secondary { color: #334155; }
.text-muted { color: var(--brand-muted); }
.text-emerald { color: #047857; }
.text-danger { color: #b91c1c; }
.text-warning { color: #b45309; }
.text-primary { color: var(--primary); }

.text-xs { font-size: 0.75rem; }
.text-sm { font-size: 0.85rem; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }

.mono-code {
    font-family: var(--font-mono);
    font-size: 0.825rem;
    background: var(--bg-surface-alt);
    padding: 0.15rem 0.4rem;
    border-radius: var(--radius-sm);
    color: var(--brand-dark);
    border: 1px solid var(--border-subtle);
}

.meta-separator {
    color: var(--border-strong);
    padding: 0 0.35rem;
}

.mb-0 { margin-bottom: 0 !important; }
.mb-1 { margin-bottom: 0.35rem !important; }
.mb-2 { margin-bottom: 0.65rem !important; }
.mb-3 { margin-bottom: 1rem !important; }
.mb-4 { margin-bottom: 1.5rem !important; }
.mb-5 { margin-bottom: 2rem !important; }

.mt-1 { margin-top: 0.35rem !important; }
.mt-2 { margin-top: 0.65rem !important; }
.mt-3 { margin-top: 1rem !important; }
.mt-4 { margin-top: 1.5rem !important; }
.mt-5 { margin-top: 2rem !important; }

.py-3 { padding-top: 1rem !important; padding-bottom: 1rem !important; }
.py-4 { padding-top: 1.5rem !important; padding-bottom: 1.5rem !important; }
.py-5 { padding-top: 2.25rem !important; padding-bottom: 2.25rem !important; }
.py-6 { padding-top: 3.25rem !important; padding-bottom: 3.25rem !important; }

.p-0 { padding: 0 !important; }
.p-3 { padding: 1rem !important; }
.p-4 { padding: 1.5rem !important; }

.border-top { border-top: 1px solid var(--border-subtle) !important; }
.border-bottom { border-bottom: 1px solid var(--border-subtle) !important; }

.d-flex { display: flex !important; }
.justify-content-between { justify-content: space-between !important; }
.justify-content-center { justify-content: center !important; }
.justify-content-end { justify-content: flex-end !important; }
.align-items-center { align-items: center !important; }
.align-items-start { align-items: flex-start !important; }
.flex-column { flex-direction: column !important; }
.flex-wrap { flex-wrap: wrap !important; }
.gap-1 { gap: 0.35rem !important; }
.gap-2 { gap: 0.65rem !important; }
.gap-3 { gap: 1rem !important; }
.w-100 { width: 100% !important; }

/* ==========================================================================
   Header & Institutional Navbar
   ========================================================================== */

.navbar {
    background: var(--bg-surface);
    border-bottom: 1px solid var(--border-subtle);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-xs);
}

.nav-container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0.65rem 1.25rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.brand {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    color: var(--brand-dark);
    text-decoration: none;
}

.brand:hover {
    text-decoration: none;
}

.brand-icon {
    width: 34px;
    height: 34px;
    background: var(--brand-dark);
    color: #ffffff;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.brand-text {
    display: flex;
    flex-direction: column;
}

.brand-title {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--brand-dark);
    line-height: 1.15;
}

.brand-accent {
    color: var(--primary);
}

.brand-badge {
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--brand-muted);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 1.75rem;
}

.nav-list {
    display: flex;
    align-items: center;
    list-style: none;
    gap: 1.15rem;
}

.nav-link {
    font-size: 0.885rem;
    font-weight: 500;
    color: var(--brand-muted);
    padding: 0.35rem 0.5rem;
    border-radius: var(--radius-sm);
    text-decoration: none;
    transition: color 0.15s ease;
}

.nav-link:hover, .nav-link.active {
    color: var(--brand-dark);
    font-weight: 600;
    text-decoration: none;
}

.nav-link.active {
    color: var(--primary);
}

.nav-auth {
    display: flex;
    align-items: center;
    gap: 0.65rem;
}

.user-pill {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--bg-surface-alt);
    padding: 0.25rem 0.65rem;
    border-radius: var(--radius-full);
    border: 1px solid var(--border-subtle);
}

.user-avatar {
    width: 24px;
    height: 24px;
    background: var(--brand-dark);
    color: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.72rem;
    font-weight: 700;
}

.user-meta {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.user-name {
    font-size: 0.825rem;
    font-weight: 600;
    color: var(--brand-dark);
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.nav-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--brand-dark);
    margin: 4px 0;
    border-radius: 2px;
}

/* ==========================================================================
   Buttons & Status Badges
   ========================================================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 600;
    padding: 0.45rem 0.95rem;
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    cursor: pointer;
    text-decoration: none;
    transition: background-color 0.15s ease, border-color 0.15s ease;
    white-space: nowrap;
}

.btn:hover {
    text-decoration: none;
}

.btn-sm {
    padding: 0.3rem 0.65rem;
    font-size: 0.8rem;
    border-radius: var(--radius-sm);
}

.btn-xs {
    padding: 0.2rem 0.5rem;
    font-size: 0.75rem;
    border-radius: var(--radius-sm);
}

.btn-lg {
    padding: 0.65rem 1.25rem;
    font-size: 0.95rem;
}

.btn-block {
    width: 100%;
}

.btn-primary {
    background-color: var(--primary);
    color: #ffffff;
    border-color: var(--primary);
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    border-color: var(--primary-hover);
    color: #ffffff;
}

.btn-outline {
    background: #ffffff;
    border-color: var(--border-strong);
    color: var(--brand-slate);
}

.btn-outline:hover {
    background: var(--bg-surface-alt);
    border-color: var(--brand-muted);
    color: var(--brand-dark);
}

.btn-outline-primary {
    background: #ffffff;
    border-color: var(--primary-border);
    color: var(--primary);
}

.btn-outline-primary:hover {
    background: var(--primary-light);
    border-color: var(--primary);
    color: var(--primary);
}

.btn-ghost {
    background: transparent;
    color: var(--brand-muted);
}

.btn-ghost:hover {
    background: var(--bg-surface-alt);
    color: var(--brand-dark);
}

.btn-success {
    background-color: var(--success);
    color: #ffffff;
    border-color: var(--success);
}

.btn-success:hover {
    background-color: #047857;
    border-color: #047857;
    color: #ffffff;
}

.btn-warning {
    background-color: var(--warning);
    color: #ffffff;
    border-color: var(--warning);
}

.btn-warning:hover {
    background-color: #92400e;
    border-color: #92400e;
    color: #ffffff;
}

.btn-danger {
    background-color: var(--danger);
    color: #ffffff;
    border-color: var(--danger);
}

.btn-danger:hover {
    background-color: #991b1b;
    border-color: #991b1b;
    color: #ffffff;
}

.btn-outline-danger {
    background: transparent;
    border-color: var(--danger-border);
    color: var(--danger);
}

.btn-outline-danger:hover {
    background: var(--danger-bg);
    color: var(--danger);
    border-color: var(--danger);
}

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.72rem;
    font-weight: 700;
    padding: 0.18rem 0.5rem;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    border: 1px solid transparent;
    line-height: 1.2;
}

.badge-student {
    background: var(--role-student-bg);
    color: var(--role-student-text);
    border-color: var(--role-student-border);
}

.badge-manager {
    background: var(--role-manager-bg);
    color: var(--role-manager-text);
    border-color: var(--role-manager-border);
}

.badge-admin {
    background: var(--role-admin-bg);
    color: var(--role-admin-text);
    border-color: var(--role-admin-border);
}

.badge-default {
    background: var(--bg-surface-alt);
    color: var(--brand-muted);
    border-color: var(--border-subtle);
}

.badge-verified {
    background: #ecfdf5;
    color: #065f46;
    border-color: #a7f3d0;
}

.badge-info {
    background: var(--info-bg);
    color: var(--info-text);
    border-color: var(--info-border);
}

.badge-success {
    background: var(--success-bg);
    color: var(--success-text);
    border-color: var(--success-border);
}

.badge-warning {
    background: var(--warning-bg);
    color: var(--warning-text);
    border-color: var(--warning-border);
}

.badge-danger {
    background: var(--danger-bg);
    color: var(--danger-text);
    border-color: var(--danger-border);
}

.badge-light {
    background: var(--bg-surface-alt);
    color: var(--brand-muted);
    border-color: var(--border-subtle);
}

/* Chips */
.chip {
    display: inline-flex;
    align-items: center;
    font-size: 0.725rem;
    font-weight: 600;
    padding: 0.15rem 0.45rem;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
}

.chip-green {
    background: #ecfdf5;
    color: #047857;
    border-color: #a7f3d0;
}

.chip-amber {
    background: #fffbeb;
    color: #92400e;
    border-color: #fde68a;
}

.chip-indigo {
    background: #eef2ff;
    color: #3730a3;
    border-color: #c7d2fe;
}

/* Status Indicator Dot */
.status-indicator-dot {
    display: inline-block;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    margin-right: 0.35rem;
}

.status-indicator-dot.online {
    background: #059669;
}

/* ==========================================================================
   Flash Alerts
   ========================================================================== */

.flash-wrapper {
    margin-top: 1rem;
    margin-bottom: 0.5rem;
}

.flash-messages {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.alert {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.65rem 0.95rem;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    border: 1px solid transparent;
}

.alert-content {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.alert-icon {
    display: flex;
    align-items: center;
}

.alert-close {
    background: none;
    border: none;
    font-size: 1.25rem;
    line-height: 1;
    cursor: pointer;
    color: inherit;
    opacity: 0.6;
    padding-left: 0.5rem;
}

.alert-close:hover {
    opacity: 1;
}

.alert-success {
    background: var(--success-bg);
    color: var(--success-text);
    border-color: var(--success-border);
}

.alert-danger {
    background: var(--danger-bg);
    color: var(--danger-text);
    border-color: var(--danger-border);
}

.alert-warning {
    background: var(--warning-bg);
    color: var(--warning-text);
    border-color: var(--warning-border);
}

.alert-info {
    background: var(--info-bg);
    color: var(--info-text);
    border-color: var(--info-border);
}

.alert-secondary, .alert-default {
    background: var(--bg-surface-alt);
    color: var(--brand-slate);
    border-color: var(--border-subtle);
}

/* ==========================================================================
   Cards & Layout Components
   ========================================================================== */

.card {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xs);
    overflow: hidden;
}

.card-header {
    padding: 0.85rem 1.25rem;
    border-bottom: 1px solid var(--border-subtle);
    background: var(--bg-surface);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
}

.card-title {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 0;
    color: var(--brand-dark);
}

.card-body {
    padding: 1.25rem;
}

.card-footer {
    padding: 0.85rem 1.25rem;
    border-top: 1px solid var(--border-subtle);
    background: var(--bg-subtle);
}

.border-primary-light {
    border-color: var(--primary-border);
}

/* ==========================================================================
   Data Tables
   ========================================================================== */

.table-responsive {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
    text-align: left;
}

.data-table th {
    background: var(--bg-surface-alt);
    color: var(--brand-slate);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.65rem 1rem;
    border-bottom: 1px solid var(--border-subtle);
}

.data-table td {
    padding: 0.85rem 1rem;
    border-bottom: 1px solid var(--border-subtle);
    vertical-align: middle;
}

.data-table tbody tr:hover {
    background: #f8fafc;
}

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

.table-row-warning {
    background: #fffbeb !important;
}

/* ==========================================================================
   Forms & Input Controls
   ========================================================================== */

.form-group {
    margin-bottom: 1rem;
}

.form-label {
    display: block;
    font-size: 0.825rem;
    font-weight: 600;
    color: var(--brand-slate);
    margin-bottom: 0.35rem;
}

.form-control {
    width: 100%;
    font-family: var(--font-body);
    font-size: 0.875rem;
    color: var(--brand-slate);
    background: #ffffff;
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-md);
    padding: 0.5rem 0.75rem;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.form-control:focus {
    outline: none;
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

textarea.form-control {
    resize: vertical;
    min-height: 80px;
}

.form-hint {
    display: block;
    font-size: 0.75rem;
    color: var(--brand-muted);
    margin-top: 0.25rem;
}

.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.input-icon {
    position: absolute;
    left: 0.75rem;
    color: var(--brand-muted);
    pointer-events: none;
}

.input-wrapper input {
    padding-left: 2.35rem;
}

.checkbox-label {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--brand-slate);
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--primary);
    cursor: pointer;
}

/* ==========================================================================
   Breadcrumb Navigation
   ========================================================================== */

.breadcrumb-nav {
    font-size: 0.8rem;
}

.breadcrumb-list {
    display: flex;
    align-items: center;
    list-style: none;
    gap: 0.4rem;
    color: var(--brand-muted);
}

.breadcrumb-list a {
    color: var(--brand-muted);
    text-decoration: none;
}

.breadcrumb-list a:hover {
    color: var(--brand-dark);
    text-decoration: underline;
}

.breadcrumb-list .separator {
    color: var(--border-strong);
    padding: 0 0.2rem;
}

.breadcrumb-list .active {
    color: var(--brand-slate);
    font-weight: 600;
}

/* ==========================================================================
   Home / Hero Section
   ========================================================================== */

.hero-section {
    padding: 2.75rem 0 3.25rem;
    background: var(--bg-surface);
    border-bottom: 1px solid var(--border-subtle);
}

.hero-container {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 2.5rem;
    align-items: center;
}

.hero-tagline {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.hero-status-pill {
    font-size: 0.725rem;
    font-weight: 700;
    color: #065f46;
    background: #ecfdf5;
    border: 1px solid #a7f3d0;
    padding: 0.15rem 0.5rem;
    border-radius: var(--radius-full);
}

.hero-title {
    font-size: 2.35rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--brand-dark);
}

.hero-description {
    font-size: 1.05rem;
    color: var(--brand-muted);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.hero-search-box {
    margin-bottom: 1.5rem;
}

.hero-search-form {
    display: flex;
    gap: 0.5rem;
    max-width: 580px;
}

.hero-search-input-wrap {
    position: relative;
    flex: 1;
    display: flex;
    align-items: center;
}

.hero-search-input-wrap .search-icon {
    position: absolute;
    left: 0.85rem;
    color: var(--brand-muted);
    pointer-events: none;
}

.hero-search-input {
    width: 100%;
    font-family: var(--font-body);
    font-size: 0.875rem;
    padding: 0.6rem 0.85rem 0.6rem 2.45rem;
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-md);
    background: #ffffff;
}

.hero-search-input:focus {
    outline: none;
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.hero-stats-row {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--border-subtle);
}

.stat-cell {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--brand-dark);
    line-height: 1.1;
}

.stat-label {
    font-size: 0.75rem;
    color: var(--brand-muted);
    font-weight: 500;
}

.stat-divider {
    width: 1px;
    height: 32px;
    background: var(--border-subtle);
}

/* Side Featured Resource Preview */
.hero-preview-panel {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.preview-panel-header {
    background: var(--bg-surface-alt);
    padding: 0.65rem 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--border-subtle);
}

.panel-header-title {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--brand-slate);
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.panel-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #059669;
}

.panel-header-link {
    font-size: 0.75rem;
    font-weight: 600;
}

.preview-resource-list {
    padding: 0.85rem;
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.preview-resource-card {
    display: block;
    padding: 0.75rem;
    background: #ffffff;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    text-decoration: none;
    color: inherit;
    transition: border-color 0.15s ease, background-color 0.15s ease;
}

.preview-resource-card:hover {
    border-color: var(--border-strong);
    background: #f8fafc;
    text-decoration: none;
}

.preview-card-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.4rem;
}

.preview-card-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--brand-dark);
    margin-bottom: 0.25rem;
}

.preview-card-meta {
    font-size: 0.75rem;
    color: var(--brand-muted);
    margin-bottom: 0.5rem;
}

.preview-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.75rem;
}

.preview-access-info {
    color: var(--brand-slate);
    font-weight: 500;
}

.preview-action-text {
    color: var(--primary);
    font-weight: 600;
}

/* ==========================================================================
   Pillars & Trust Framework
   ========================================================================== */

.pillars-section {
    padding: 3.5rem 0;
}

.section-heading {
    margin-bottom: 2.25rem;
}

.section-kicker {
    font-size: 0.725rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--primary);
}

.section-title {
    font-size: 1.85rem;
    margin-top: 0.4rem;
    margin-bottom: 0.5rem;
}

.section-lead {
    font-size: 1rem;
    color: var(--brand-muted);
    max-width: 680px;
    margin-left: auto;
    margin-right: auto;
}

.pillars-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
}

.pillar-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 1.35rem;
    box-shadow: var(--shadow-xs);
}

.pillar-icon-wrap {
    width: 38px;
    height: 38px;
    background: var(--primary-light);
    color: var(--primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}

.pillar-title {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--brand-dark);
}

.pillar-text {
    font-size: 0.85rem;
    color: #475569;
    line-height: 1.55;
    margin-bottom: 0;
}

/* Evaluation Banner */
.demo-evaluation-section {
    padding: 1rem 0 3.5rem;
}

.evaluation-panel {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-left: 4px solid var(--primary);
    border-radius: var(--radius-lg);
    padding: 1.5rem 1.75rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    box-shadow: var(--shadow-xs);
}

.evaluation-content {
    max-width: 620px;
}

.evaluation-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-top: 0.4rem;
    margin-bottom: 0.4rem;
}

.evaluation-desc {
    font-size: 0.875rem;
    color: var(--brand-muted);
    margin-bottom: 0;
}

.evaluation-actions {
    display: flex;
    gap: 0.65rem;
    flex-wrap: wrap;
}

/* ==========================================================================
   Dashboard Components
   ========================================================================== */

.dashboard-wrapper {
    background: var(--bg-canvas);
    min-height: calc(100vh - 120px);
}

.dashboard-header-panel {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 1.25rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 1.25rem;
    box-shadow: var(--shadow-xs);
}

.dashboard-user-info {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.user-avatar-badge {
    width: 44px;
    height: 44px;
    background: var(--brand-dark);
    color: #ffffff;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1rem;
}

.user-avatar-badge.badge-student { background: #065f46; color: #ffffff; }
.user-avatar-badge.badge-manager { background: #5b21b6; color: #ffffff; }
.user-avatar-badge.badge-admin { background: #9f1239; color: #ffffff; }

.user-meta-details {
    display: flex;
    flex-direction: column;
}

.user-name-row {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    flex-wrap: wrap;
}

.user-fullname {
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--brand-dark);
    margin-bottom: 0;
}

.user-meta-sub {
    font-size: 0.8rem;
    color: var(--brand-muted);
    margin-top: 0.2rem;
}

.dashboard-header-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Role Notice Card */
.role-notice-card {
    display: flex;
    align-items: flex-start;
    gap: 0.85rem;
    padding: 0.85rem 1.15rem;
    border-radius: var(--radius-md);
    margin-bottom: 1.5rem;
    font-size: 0.85rem;
    border: 1px solid transparent;
}

.role-notice-student {
    background: #ecfdf5;
    border-color: #a7f3d0;
    color: #065f46;
}

.role-notice-manager {
    background: #f5f3ff;
    border-color: #ddd6fe;
    color: #5b21b6;
}

.role-notice-admin {
    background: #fff1f2;
    border-color: #fecdd3;
    color: #9f1239;
}

.role-notice-icon {
    margin-top: 0.1rem;
}

/* Metrics Row */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.metric-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 1rem 1.15rem;
    box-shadow: var(--shadow-xs);
    display: flex;
    flex-direction: column;
}

.metric-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.35rem;
}

.metric-label {
    font-size: 0.785rem;
    font-weight: 600;
    color: var(--brand-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.metric-icon-subtle {
    color: var(--brand-muted);
}

.metric-value {
    font-family: var(--font-heading);
    font-size: 1.65rem;
    font-weight: 800;
    color: var(--brand-dark);
    line-height: 1.2;
    margin-bottom: 0.25rem;
}

.metric-hint {
    font-size: 0.75rem;
    font-weight: 500;
}

/* Operational Sections Grid */
.dashboard-main-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 1.5rem;
}

.resource-sample-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.resource-sample-card {
    padding: 0.75rem 0.85rem;
    background: var(--bg-subtle);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
}

.sample-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.25rem;
}

.sample-category {
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--brand-muted);
}

.sample-title {
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.sample-title a {
    color: var(--brand-dark);
    text-decoration: none;
}

.sample-title a:hover {
    color: var(--primary);
    text-decoration: underline;
}

.sample-desc {
    font-size: 0.8rem;
    color: var(--brand-muted);
    margin-bottom: 0.45rem;
}

.sample-meta-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.75rem;
    color: var(--brand-slate);
}

.policy-notice-box {
    background: var(--bg-surface-alt);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 0.65rem 0.85rem;
}

.policy-notice-title {
    display: block;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--brand-dark);
    margin-bottom: 0.15rem;
}

/* Manager Quick Links */
.manager-quick-links {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.quick-link-row {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.75rem;
    background: var(--bg-subtle);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    text-decoration: none;
    color: inherit;
    transition: background-color 0.15s ease, border-color 0.15s ease;
}

.quick-link-row:hover {
    background: #ffffff;
    border-color: var(--border-strong);
    text-decoration: none;
}

.quick-link-icon {
    width: 32px;
    height: 32px;
    background: var(--primary-light);
    color: var(--primary);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.quick-link-title {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--brand-dark);
}

.quick-link-desc {
    font-size: 0.785rem;
    color: var(--brand-muted);
    margin-bottom: 0;
    margin-top: 0.15rem;
}

/* ==========================================================================
   Resource Catalogue & Filters
   ========================================================================== */

.catalog-header-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.page-title {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--brand-dark);
    margin-bottom: 0.25rem;
}

.page-lead {
    font-size: 0.95rem;
    color: var(--brand-muted);
}

.filter-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 1.15rem;
    box-shadow: var(--shadow-xs);
}

.filter-search-row {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.filter-search-input {
    flex: 1;
}

.filter-dropdowns-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.75rem;
    margin-bottom: 0.85rem;
}

.filter-label {
    display: block;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--brand-slate);
    margin-bottom: 0.25rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.filter-select {
    font-size: 0.825rem;
    padding: 0.4rem 0.65rem;
}

.filter-safety-pills {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
    padding-top: 0.75rem;
    border-top: 1px solid var(--border-subtle);
    font-size: 0.8rem;
}

.safety-pills-label {
    font-weight: 600;
    color: var(--brand-muted);
}

.filter-pill-btn {
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.25rem 0.65rem;
    background: var(--bg-surface-alt);
    color: var(--brand-slate);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-full);
    text-decoration: none;
    transition: all 0.15s ease;
}

.filter-pill-btn:hover {
    background: #e2e8f0;
    color: var(--brand-dark);
    text-decoration: none;
}

.filter-pill-btn.active {
    background: var(--primary);
    color: #ffffff;
    border-color: var(--primary);
}

.results-meta-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.825rem;
    color: var(--brand-muted);
    padding: 0.25rem 0;
}

/* Resources Cards Grid */
.resources-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
}

.resource-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xs);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    overflow: hidden;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.resource-card:hover {
    border-color: var(--border-strong);
    box-shadow: var(--shadow-sm);
}

.resource-card-header {
    padding: 0.85rem 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-subtle);
    background: #fafafa;
}

.resource-card-body {
    padding: 1rem;
    flex: 1;
}

.resource-category-tag {
    display: block;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--primary);
    margin-bottom: 0.25rem;
}

.resource-card-title {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 0.4rem;
    line-height: 1.3;
}

.resource-card-title a {
    color: var(--brand-dark);
    text-decoration: none;
}

.resource-card-title a:hover {
    color: var(--primary);
    text-decoration: underline;
}

.resource-card-desc {
    font-size: 0.825rem;
    color: var(--brand-muted);
    line-height: 1.5;
    margin-bottom: 0.85rem;
}

.resource-card-meta {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    margin-bottom: 0.85rem;
}

.meta-row {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.775rem;
    color: var(--brand-slate);
}

.safety-chips-row {
    display: flex;
    gap: 0.35rem;
    flex-wrap: wrap;
}

.resource-card-footer {
    padding: 0.75rem 1rem;
    background: var(--bg-subtle);
    border-top: 1px solid var(--border-subtle);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.5rem;
}

.custodian-info {
    display: flex;
    flex-direction: column;
}

.custodian-label {
    font-size: 0.65rem;
    text-transform: uppercase;
    color: var(--brand-muted);
    font-weight: 600;
}

.custodian-name {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--brand-dark);
}

.card-action-btns {
    display: flex;
    gap: 0.35rem;
}

/* ==========================================================================
   Resource Detail Page
   ========================================================================== */

.detail-nav-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.detail-top-actions {
    display: flex;
    gap: 0.5rem;
}

.resource-detail-hero {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow-xs);
}

.detail-hero-meta {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    flex-wrap: wrap;
}

.resource-detail-category {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--brand-muted);
}

.resource-detail-title {
    font-size: 1.85rem;
    font-weight: 800;
    color: var(--brand-dark);
    margin-bottom: 0.75rem;
}

.detail-quick-specs {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    flex-wrap: wrap;
}

.spec-chip {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.825rem;
    color: var(--brand-slate);
}

.detail-layout-grid {
    display: grid;
    grid-template-columns: 1.25fr 0.75fr;
    gap: 1.5rem;
    align-items: start;
}

.sticky-panel {
    position: sticky;
    top: 5rem;
}

.detail-description-text {
    font-size: 0.9rem;
    line-height: 1.6;
}

.accountability-box {
    background: #ecfdf5;
    border: 1px solid #a7f3d0;
    border-radius: var(--radius-md);
    padding: 0.75rem;
    color: #065f46;
}

.prereq-list {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

.prereq-row {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border-subtle);
}

.prereq-row:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.prereq-status-badge {
    font-size: 0.68rem;
    font-weight: 700;
    padding: 0.15rem 0.45rem;
    border-radius: var(--radius-sm);
    text-transform: uppercase;
    flex-shrink: 0;
    margin-top: 0.15rem;
}

.prereq-badge-ok {
    background: #ecfdf5;
    color: #047857;
    border: 1px solid #a7f3d0;
}

.prereq-badge-warning {
    background: #fffbeb;
    color: #92400e;
    border: 1px solid #fde68a;
}

.prereq-badge-info {
    background: var(--bg-surface-alt);
    color: var(--brand-slate);
    border: 1px solid var(--border-subtle);
}

.transparency-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.85rem;
}

.transparency-item {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

/* ==========================================================================
   Filter Tabs Bar (Student & Manager Bookings)
   ========================================================================== */

.filter-pills-bar {
    display: flex;
    gap: 0.35rem;
    flex-wrap: wrap;
    background: var(--bg-surface);
    padding: 0.35rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-subtle);
}

.filter-pill {
    font-size: 0.8rem;
    font-weight: 600;
    padding: 0.35rem 0.75rem;
    border-radius: var(--radius-sm);
    color: var(--brand-muted);
    text-decoration: none;
    transition: all 0.15s ease;
}

.filter-pill:hover {
    color: var(--brand-dark);
    background: var(--bg-surface-alt);
    text-decoration: none;
}

.filter-pill.active {
    background: var(--primary);
    color: #ffffff;
}

.booking-time-block {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.prereq-badges-stack {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    margin-top: 0.25rem;
}

.text-break {
    word-break: break-word;
}

.empty-state-card {
    text-align: center;
    padding: 2.5rem 1.5rem;
}

.empty-icon-wrap, .empty-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--brand-muted);
    margin-bottom: 0.75rem;
}

/* ==========================================================================
   Lifecycle Stepper & Handover (Booking Detail)
   ========================================================================== */

.lifecycle-stepper-wrap {
    margin-top: 1rem;
}

.lifecycle-stepper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
    padding: 0.5rem 0;
}

.step-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    z-index: 2;
    flex: 1;
}

.step-icon {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--bg-surface-alt);
    border: 2px solid var(--border-strong);
    color: var(--brand-muted);
    font-size: 0.75rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 0.35rem;
}

.step-completed .step-icon {
    background: var(--primary);
    border-color: var(--primary);
    color: #ffffff;
}

.step-current .step-icon {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.2);
}

.step-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--brand-slate);
}

.step-sub {
    font-size: 0.68rem;
    color: var(--brand-muted);
}

.step-line {
    flex: 1;
    height: 2px;
    background: var(--border-subtle);
    margin: 0 -0.5rem 1.25rem;
    z-index: 1;
}

.step-line.line-active {
    background: var(--primary);
}

/* Audit Trail Timeline */
.audit-timeline {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
    position: relative;
}

.audit-event-item {
    display: grid;
    grid-template-columns: 120px 1fr;
    gap: 1rem;
    padding-bottom: 0.85rem;
    border-bottom: 1px solid var(--border-subtle);
}

.audit-event-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.audit-badge-col {
    display: flex;
    align-items: flex-start;
}

/* ==========================================================================
   Authentication & Demo Personas
   ========================================================================== */

.auth-container {
    max-width: 480px;
    margin: 2.5rem auto 3.5rem;
    padding: 0 1rem;
}

.auth-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-sm);
}

.auth-header {
    text-align: center;
    margin-bottom: 1.5rem;
}

.auth-icon-circle {
    width: 44px;
    height: 44px;
    background: var(--primary-light);
    color: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 0.85rem;
}

.auth-title {
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--brand-dark);
    margin-bottom: 0.25rem;
}

.auth-subtitle {
    font-size: 0.825rem;
    color: var(--brand-muted);
}

.auth-divider {
    display: flex;
    align-items: center;
    text-align: center;
    margin: 1.5rem 0 1.25rem;
    color: var(--brand-muted);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.05em;
}

.auth-divider::before, .auth-divider::after {
    content: '';
    flex: 1;
    border-bottom: 1px solid var(--border-subtle);
}

.auth-divider span {
    padding: 0 0.75rem;
}

/* Demo Evaluation Box */
.demo-box {
    background: var(--bg-surface-alt);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 1rem;
}

.demo-box-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.35rem;
}

.demo-title {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--brand-dark);
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.demo-box-desc {
    font-size: 0.75rem;
    color: var(--brand-muted);
    margin-bottom: 0.75rem;
}

.demo-buttons-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.5rem;
}

.btn-demo-fill {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    background: #ffffff;
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-sm);
    padding: 0.5rem 0.35rem;
    cursor: pointer;
    transition: all 0.15s ease;
}

.btn-demo-fill:hover {
    border-color: var(--primary);
    background: var(--primary-light);
}

.demo-badge {
    font-size: 0.65rem;
    font-weight: 700;
    padding: 0.1rem 0.35rem;
    border-radius: var(--radius-full);
    margin-bottom: 0.25rem;
}

.demo-name {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--brand-dark);
}

.demo-role-hint {
    font-size: 0.65rem;
    color: var(--brand-muted);
}

/* Password Toggle Button */
.btn-toggle-password {
    position: absolute;
    right: 0.75rem;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--brand-muted);
    padding: 0;
    display: flex;
    align-items: center;
}

.btn-toggle-password:hover {
    color: var(--brand-dark);
}

/* Form Check / Remember Row */
.form-check-row {
    margin-bottom: 1rem;
}

.form-label-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.35rem;
}

.role-security-notice {
    display: flex;
    align-items: flex-start;
    gap: 0.65rem;
    background: #ecfdf5;
    border: 1px solid #a7f3d0;
    border-radius: var(--radius-md);
    padding: 0.75rem;
    font-size: 0.785rem;
    color: #065f46;
    margin-bottom: 1.25rem;
}

.terms-box {
    background: var(--bg-surface-alt);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 0.65rem 0.85rem;
    font-size: 0.75rem;
    color: var(--brand-muted);
    margin-bottom: 1.25rem;
}

.auth-footer {
    text-align: center;
    margin-top: 1.5rem;
    font-size: 0.825rem;
    color: var(--brand-muted);
}

.auth-link {
    color: var(--primary);
    font-weight: 600;
}

/* ==========================================================================
   About Page & Tech Specs
   ========================================================================== */

.tech-spec-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
}

.tech-spec-card {
    background: var(--bg-surface-alt);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 1.15rem;
}

.tech-spec-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--brand-dark);
    margin-bottom: 0.65rem;
}

.tech-spec-list {
    list-style: none;
    font-size: 0.825rem;
    color: var(--brand-slate);
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.pillar-bullet-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    font-size: 0.875rem;
    color: var(--brand-slate);
}

.roadmap-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
}

.roadmap-milestone {
    background: var(--bg-surface-alt);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 1rem;
}

.roadmap-milestone.completed {
    border-top: 3px solid var(--primary);
}

.milestone-badge {
    font-size: 0.68rem;
    font-weight: 700;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.roadmap-milestone h4 {
    font-size: 0.9rem;
    font-weight: 700;
    margin-top: 0.25rem;
    margin-bottom: 0.35rem;
}

.roadmap-milestone p {
    font-size: 0.785rem;
    color: var(--brand-muted);
    margin-bottom: 0;
}

/* ==========================================================================
   Campus Footer
   ========================================================================== */

.footer {
    background: var(--brand-dark);
    color: #94a3b8;
    margin-top: auto;
    border-top: 1px solid #1e293b;
    font-size: 0.85rem;
}

.footer-container {
    padding-top: 3rem;
    padding-bottom: 2.5rem;
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.25fr;
    gap: 2.5rem;
}

.footer .brand-title {
    color: #ffffff;
}

.footer-desc {
    color: #94a3b8;
    font-size: 0.825rem;
    margin-top: 0.75rem;
    line-height: 1.6;
}

.footer-tagline {
    font-size: 0.75rem;
    color: #64748b;
    margin-top: 0.85rem;
}

.footer-heading {
    color: #ffffff;
    font-size: 0.875rem;
    font-weight: 700;
    margin-bottom: 0.85rem;
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-links a {
    color: #94a3b8;
    text-decoration: none;
}

.footer-links a:hover {
    color: #ffffff;
    text-decoration: underline;
}

.footer-text-sm {
    font-size: 0.785rem;
    line-height: 1.5;
    color: #94a3b8;
}

.security-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.75rem;
    color: #a7f3d0;
    background: rgba(16, 185, 129, 0.12);
    border: 1px solid rgba(16, 185, 129, 0.3);
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
    margin-top: 0.75rem;
}

.footer-bottom {
    background: #090d16;
    border-top: 1px solid #1e293b;
    padding: 1rem 0;
    font-size: 0.75rem;
}

.footer-bottom-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.footer-badges {
    display: flex;
    gap: 0.4rem;
}

.tech-pill {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    background: #1e293b;
    color: #cbd5e1;
    padding: 0.15rem 0.45rem;
    border-radius: var(--radius-sm);
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */

@media (max-width: 992px) {
    .hero-container {
        grid-template-columns: 1fr;
    }

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

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

    .detail-layout-grid {
        grid-template-columns: 1fr;
    }

    .sticky-panel {
        position: static;
    }

    .dashboard-main-grid {
        grid-template-columns: 1fr;
    }

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

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

    .tech-spec-grid {
        grid-template-columns: 1fr;
    }

    .footer-container {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-toggle {
        display: block;
    }

    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: #ffffff;
        border-bottom: 1px solid var(--border-subtle);
        flex-direction: column;
        padding: 1rem 1.25rem;
        gap: 1rem;
        box-shadow: var(--shadow-md);
    }

    .nav-menu.open {
        display: flex;
    }

    .nav-list {
        flex-direction: column;
        align-items: flex-start;
        width: 100%;
        gap: 0.5rem;
    }

    .nav-auth {
        width: 100%;
        justify-content: space-between;
        padding-top: 0.75rem;
        border-top: 1px solid var(--border-subtle);
    }

    .filter-dropdowns-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .filter-search-row {
        flex-direction: column;
    }

    .hero-title {
        font-size: 1.85rem;
    }

    .hero-stats-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }

    .stat-divider {
        display: none;
    }

    .evaluation-panel {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .dashboard-header-panel {
        flex-direction: column;
        align-items: flex-start;
    }

    .footer-container {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
}

@media (max-width: 576px) {
    .pillars-grid {
        grid-template-columns: 1fr;
    }

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

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

    .filter-dropdowns-grid {
        grid-template-columns: 1fr;
    }

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

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

    .demo-buttons-grid {
        grid-template-columns: 1fr;
    }

    .audit-event-item {
        grid-template-columns: 1fr;
    }
}