/* ============================================================
   AgeKader — Linear-inspired dark theme
   Reference: awesome-design-md-main/design-md/linear.app/DESIGN.md
   ----------------------------------------------------------------
   - Canvas (#010102) IS the whitespace
   - Lavender-blue (#5e6ad2) is the SINGLE accent
   - Four-step surface ladder for depth, no shadows
   - Hairline borders (1px) for separation
   - Inter font with negative letter-spacing on display
   ============================================================ */

:root {
    /* === Colors === */
    --ak-primary: #5e6ad2;
    --ak-primary-hover: #828fff;
    --ak-primary-focus: #5e69d1;
    --ak-on-primary: #ffffff;

    --ak-canvas: #16181c;
    --ak-surface-1: #1c1e23;
    --ak-surface-2: #23262c;
    --ak-surface-3: #2a2d34;
    --ak-surface-4: #32363e;

    --ak-hairline: #2f3239;
    --ak-hairline-strong: #3d4049;
    --ak-hairline-tertiary: #494d57;

    --ak-ink: #f7f8f8;
    --ak-ink-muted: #d0d6e0;
    --ak-ink-subtle: #8a8f98;
    --ak-ink-tertiary: #62666d;

    --ak-success: #27a644;
    --ak-warning: #d4a72c;
    --ak-danger: #e5484d;
    --ak-info: #5e6ad2;

    /* === Bootstrap overrides via CSS variables === */
    --bs-body-bg: var(--ak-canvas);
    --bs-body-color: var(--ak-ink);
    --bs-border-color: var(--ak-hairline);
    --bs-secondary-color: var(--ak-ink-subtle);
    --bs-tertiary-color: var(--ak-ink-tertiary);
    --bs-tertiary-bg: var(--ak-surface-2);
    --bs-link-color: var(--ak-primary-hover);
    --bs-link-hover-color: var(--ak-primary);
    --bs-emphasis-color: var(--ak-ink);
    --bs-heading-color: var(--ak-ink);
}

/* ============================================================
   BASE
   ============================================================ */
html, body {
    background: var(--ak-canvas);
    color: var(--ak-ink);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'SF Pro Display', system-ui, 'Segoe UI', Roboto, sans-serif;
    font-size: 15px;
    line-height: 1.55;
    font-feature-settings: 'cv02', 'cv03', 'cv04', 'cv11';
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    letter-spacing: -0.05px;
}

h1, .h1, h2, .h2, h3, .h3 {
    color: var(--ak-ink);
    font-weight: 600;
    letter-spacing: -0.6px;
}
h1, .h1 { letter-spacing: -1px; font-size: 2rem; }
h2, .h2 { font-size: 1.6rem; }
h3, .h3 { font-size: 1.3rem; }
h4, .h4, h5, .h5, h6, .h6 {
    color: var(--ak-ink);
    font-weight: 500;
    letter-spacing: -0.4px;
}
h4, .h4 { font-size: 1.15rem; }
h5, .h5 { font-size: 1.02rem; }
h6, .h6 { font-size: 0.95rem; }

.lead { color: var(--ak-ink-muted); font-weight: 400; font-size: 1.1rem; }

a {
    color: var(--ak-primary-hover);
    text-decoration: none;
    transition: color 120ms ease;
}
a:hover { color: var(--ak-primary); }

.text-muted, .text-body-secondary { color: var(--ak-ink-subtle) !important; }
.small { color: inherit; }

code {
    background: var(--ak-surface-2);
    color: var(--ak-ink-muted);
    padding: 0.1em 0.4em;
    border-radius: 4px;
    font-family: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;
    font-size: 0.875em;
}

hr { border-color: var(--ak-hairline); opacity: 1; }

/* ============================================================
   NAVBAR (top-nav)
   ============================================================ */
.navbar {
    background-color: var(--ak-canvas) !important;
    border-bottom: 1px solid var(--ak-hairline) !important;
    box-shadow: none !important;
    min-height: 56px;
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
}
.navbar-brand {
    color: var(--ak-ink) !important;
    font-weight: 600;
    letter-spacing: -0.4px;
    font-size: 1rem;
}
.navbar .nav-link {
    color: var(--ak-ink-muted) !important;
    font-size: 14.5px;
    font-weight: 500;
    padding: 0.5rem 0.875rem !important;
    transition: color 120ms ease;
}
.navbar .nav-link:hover { color: var(--ak-ink) !important; }
.navbar .nav-link.text-muted { color: var(--ak-ink-tertiary) !important; }
.navbar .navbar-toggler {
    border-color: var(--ak-hairline);
    color: var(--ak-ink);
}

/* ============================================================
   CARDS
   ============================================================ */
.card {
    background-color: var(--ak-surface-1);
    border: 1px solid var(--ak-hairline);
    border-radius: 12px;
    color: var(--ak-ink);
    box-shadow: none;
}
.card-header {
    background-color: transparent;
    border-bottom: 1px solid var(--ak-hairline);
    color: var(--ak-ink);
    font-weight: 500;
    letter-spacing: -0.2px;
    padding: 1rem 1.25rem;
    font-size: 1rem;
}
.card-body { padding: 1.5rem; }
.card-footer { background-color: transparent; border-top: 1px solid var(--ak-hairline); padding: 1rem 1.25rem; }

/* Hover-able card variant */
.card.card-hover { transition: border-color 120ms ease, background-color 120ms ease; }
.card.card-hover:hover { border-color: var(--ak-hairline-strong); background-color: var(--ak-surface-2); }

/* Featured/accent card border */
.card.border-success { border-color: rgba(39, 166, 68, 0.5) !important; }
.card.border-danger  { border-color: rgba(229, 72, 77, 0.5) !important; }
.card.border-warning { border-color: rgba(212, 167, 44, 0.5) !important; }
.card.border-info    { border-color: rgba(94, 106, 210, 0.5) !important; }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
    font-size: 15px;
    font-weight: 500;
    letter-spacing: 0;
    border-radius: 8px;
    padding: 0.5rem 0.95rem;
    border: 1px solid transparent;
    transition: background-color 120ms ease, border-color 120ms ease, color 120ms ease;
}
.btn-sm {
    font-size: 13.5px;
    padding: 0.35rem 0.7rem;
    border-radius: 6px;
}
.btn-lg {
    font-size: 16px;
    padding: 0.65rem 1.2rem;
}

.btn-primary {
    background-color: var(--ak-primary);
    border-color: var(--ak-primary);
    color: var(--ak-on-primary);
}
.btn-primary:hover, .btn-primary:focus {
    background-color: var(--ak-primary-hover);
    border-color: var(--ak-primary-hover);
    color: var(--ak-on-primary);
}
.btn-primary:active, .btn-primary:focus-visible {
    background-color: var(--ak-primary-focus) !important;
    border-color: var(--ak-primary-focus) !important;
    outline: 2px solid rgba(94, 106, 210, 0.4);
    outline-offset: 1px;
}

.btn-secondary, .btn-outline-secondary {
    background-color: var(--ak-surface-1);
    border-color: var(--ak-hairline);
    color: var(--ak-ink);
}
.btn-secondary:hover, .btn-outline-secondary:hover {
    background-color: var(--ak-surface-2);
    border-color: var(--ak-hairline-strong);
    color: var(--ak-ink);
}

.btn-outline-primary {
    background-color: transparent;
    border-color: var(--ak-hairline);
    color: var(--ak-ink);
}
.btn-outline-primary:hover, .btn-outline-primary:focus {
    background-color: var(--ak-surface-1);
    border-color: var(--ak-primary);
    color: var(--ak-ink);
}

.btn-success {
    background-color: var(--ak-success);
    border-color: var(--ak-success);
    color: #ffffff;
}
.btn-success:hover {
    background-color: #2bb84a;
    border-color: #2bb84a;
    color: #ffffff;
}
.btn-outline-success {
    background-color: transparent;
    border-color: var(--ak-hairline);
    color: var(--ak-ink);
}
.btn-outline-success:hover {
    background-color: rgba(39, 166, 68, 0.12);
    border-color: var(--ak-success);
    color: var(--ak-ink);
}

.btn-danger, .btn-outline-danger {
    background-color: transparent;
    border-color: var(--ak-hairline);
    color: var(--ak-ink);
}
.btn-danger {
    background-color: var(--ak-danger);
    border-color: var(--ak-danger);
    color: #ffffff;
}
.btn-danger:hover {
    background-color: #f06067;
    border-color: #f06067;
}
.btn-outline-danger:hover {
    background-color: rgba(229, 72, 77, 0.12);
    border-color: var(--ak-danger);
    color: var(--ak-ink);
}

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

.btn-light {
    background-color: var(--ak-surface-2);
    border-color: var(--ak-hairline);
    color: var(--ak-ink);
}
.btn-light:hover {
    background-color: var(--ak-surface-3);
    color: var(--ak-ink);
}

.btn-link {
    color: var(--ak-primary-hover);
    text-decoration: none;
}
.btn-link:hover { color: var(--ak-primary); }

/* ============================================================
   FORMS
   ============================================================ */
.form-control, .form-select {
    background-color: var(--ak-surface-1);
    border: 1px solid var(--ak-hairline);
    color: var(--ak-ink);
    border-radius: 8px;
    padding: 0.55rem 0.8rem;
    font-size: 15px;
    transition: border-color 120ms ease, background-color 120ms ease;
}
.form-control:focus, .form-select:focus {
    background-color: var(--ak-surface-1);
    border-color: var(--ak-primary);
    color: var(--ak-ink);
    box-shadow: 0 0 0 2px rgba(94, 106, 210, 0.25);
}
.form-control::placeholder { color: var(--ak-ink-tertiary); }
.form-control:disabled, .form-select:disabled {
    background-color: var(--ak-surface-2);
    color: var(--ak-ink-tertiary);
}

.form-control-sm, .form-select-sm {
    font-size: 13.5px;
    padding: 0.4rem 0.7rem;
    border-radius: 6px;
}

.form-label {
    color: var(--ak-ink-muted);
    font-size: 13.5px;
    font-weight: 500;
    margin-bottom: 0.4rem;
    letter-spacing: 0;
}
.form-label.small { font-size: 12.5px; color: var(--ak-ink-subtle); }

.form-check-input {
    background-color: var(--ak-surface-1);
    border-color: var(--ak-hairline-strong);
}
.form-check-input:checked {
    background-color: var(--ak-primary);
    border-color: var(--ak-primary);
}
.form-check-input:focus {
    border-color: var(--ak-primary);
    box-shadow: 0 0 0 2px rgba(94, 106, 210, 0.25);
}
.form-check-label { color: var(--ak-ink-muted); font-size: 15px; }

/* Date input fix for dark theme */
input[type="date"]::-webkit-calendar-picker-indicator,
input[type="datetime-local"]::-webkit-calendar-picker-indicator {
    filter: invert(0.7);
    cursor: pointer;
}

/* ============================================================
   BADGES / PILLS
   ============================================================ */
.badge {
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0;
    padding: 0.3rem 0.55rem;
    border-radius: 9999px;
    border: 1px solid transparent;
}
.badge.bg-secondary {
    background-color: var(--ak-surface-2) !important;
    color: var(--ak-ink-muted) !important;
    border-color: var(--ak-hairline);
}
.badge.bg-info {
    background-color: rgba(94, 106, 210, 0.15) !important;
    color: #a8b0ff !important;
    border-color: rgba(94, 106, 210, 0.3);
}
.badge.bg-warning {
    background-color: rgba(212, 167, 44, 0.15) !important;
    color: #f0c468 !important;
    border-color: rgba(212, 167, 44, 0.3);
}
.badge.bg-success {
    background-color: rgba(39, 166, 68, 0.18) !important;
    color: #4ed670 !important;
    border-color: rgba(39, 166, 68, 0.35);
}
.badge.bg-danger {
    background-color: rgba(229, 72, 77, 0.15) !important;
    color: #f56b70 !important;
    border-color: rgba(229, 72, 77, 0.3);
}
.badge.bg-dark {
    background-color: var(--ak-surface-3) !important;
    color: var(--ak-ink-subtle) !important;
    border-color: var(--ak-hairline);
}
.badge.text-dark { color: inherit !important; }

/* ============================================================
   ALERTS
   ============================================================ */
.alert {
    border-radius: 8px;
    border: 1px solid;
    padding: 0.85rem 1.1rem;
    font-size: 15px;
}
.alert-success {
    background-color: rgba(39, 166, 68, 0.08);
    border-color: rgba(39, 166, 68, 0.3);
    color: #6fda88;
}
.alert-danger {
    background-color: rgba(229, 72, 77, 0.08);
    border-color: rgba(229, 72, 77, 0.3);
    color: #f08a8e;
}
.alert-warning {
    background-color: rgba(212, 167, 44, 0.08);
    border-color: rgba(212, 167, 44, 0.3);
    color: #ecc878;
}
.alert-info {
    background-color: rgba(94, 106, 210, 0.08);
    border-color: rgba(94, 106, 210, 0.3);
    color: #a8b0ff;
}
.alert-secondary {
    background-color: var(--ak-surface-1);
    border-color: var(--ak-hairline);
    color: var(--ak-ink-muted);
}
.alert .alert-heading { color: inherit; font-weight: 600; }

/* ============================================================
   TABLES
   ============================================================ */
.table {
    color: var(--ak-ink);
    border-color: var(--ak-hairline);
    font-size: 14.5px;
}
.table > :not(caption) > * > * {
    background-color: transparent;
    border-bottom-color: var(--ak-hairline);
    padding: 0.7rem 0.85rem;
    color: var(--ak-ink);
}
.table thead th, .table-light, .table > thead {
    background-color: var(--ak-surface-1) !important;
    color: var(--ak-ink-muted) !important;
    font-weight: 500;
    font-size: 12.5px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    border-bottom: 1px solid var(--ak-hairline-strong);
}
.table tbody tr:hover > * { background-color: var(--ak-surface-1) !important; }
.table-light > :not(caption) > * > * { background-color: transparent !important; color: var(--ak-ink-muted) !important; }

/* ============================================================
   LIST GROUP
   ============================================================ */
.list-group {
    background-color: transparent;
    border-radius: 8px;
}
.list-group-item {
    background-color: var(--ak-surface-1);
    color: var(--ak-ink);
    border-color: var(--ak-hairline);
    padding: 0.75rem 1rem;
    font-size: 15px;
}
.list-group-item:hover { background-color: var(--ak-surface-2); }
.list-group-item-action {
    color: var(--ak-ink);
    transition: background-color 120ms ease, color 120ms ease;
}
.list-group-item-action:hover, .list-group-item-action:focus {
    background-color: var(--ak-surface-2);
    color: var(--ak-ink);
}
.list-group-flush > .list-group-item { border-color: var(--ak-hairline); }
.list-group-flush > .list-group-item:first-child { border-top: 0; }
.list-group-flush > .list-group-item:last-child  { border-bottom: 0; }

/* ============================================================
   PROGRESS
   ============================================================ */
.progress {
    background-color: var(--ak-surface-2);
    border-radius: 9999px;
    height: 6px;
    overflow: hidden;
}
.progress-bar {
    background-color: var(--ak-primary);
}

/* ============================================================
   MISC
   ============================================================ */
.display-6 { font-weight: 600; letter-spacing: -1px; color: var(--ak-ink); font-size: 2.1rem; }
.display-5 { font-weight: 600; letter-spacing: -1.1px; color: var(--ak-ink); font-size: 2.6rem; }
.display-4 { font-weight: 600; letter-spacing: -1.2px; color: var(--ak-ink); font-size: 3.1rem; }
.text-success { color: #4ed670 !important; }
.text-danger  { color: #f56b70 !important; }
.text-warning { color: #f0c468 !important; }
.text-info    { color: #a8b0ff !important; }
.text-primary { color: var(--ak-primary-hover) !important; }

.bg-light { background-color: var(--ak-surface-1) !important; }
.bg-white { background-color: var(--ak-surface-1) !important; }
.bg-secondary { background-color: var(--ak-surface-2) !important; }

.border, .border-top, .border-bottom, .border-start, .border-end {
    border-color: var(--ak-hairline) !important;
}
.border-top-0 { border-top: 0 !important; }
.border-bottom-0 { border-bottom: 0 !important; }

/* Footer */
.footer {
    background: var(--ak-canvas) !important;
    border-top: 1px solid var(--ak-hairline) !important;
    color: var(--ak-ink-subtle) !important;
    padding: 1.5rem 0;
    font-size: 13px;
}
.footer a { color: var(--ak-ink-subtle); }
.footer a:hover { color: var(--ak-ink-muted); }

/* Container width */
.container, .container-fluid { max-width: 1280px; }

/* Section spacing */
main { padding-top: 1.75rem; padding-bottom: 3.5rem; }

/* Image upload placeholders */
.avatar-placeholder {
    background: var(--ak-surface-2);
    color: var(--ak-ink-subtle);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

/* "Eyebrow" small uppercase label */
.eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.4px;
    font-size: 12.5px;
    font-weight: 500;
    color: var(--ak-ink-subtle);
}

/* Focus visible */
:focus-visible {
    outline: 2px solid rgba(94, 106, 210, 0.5);
    outline-offset: 2px;
}

/* Selection */
::selection {
    background: rgba(94, 106, 210, 0.4);
    color: var(--ak-ink);
}

/* Scrollbar (webkit) */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--ak-canvas); }
::-webkit-scrollbar-thumb {
    background: var(--ak-surface-3);
    border-radius: 5px;
    border: 2px solid var(--ak-canvas);
}
::-webkit-scrollbar-thumb:hover { background: var(--ak-surface-4); }

/* Custom hub-specific tokens */
.hub-banner-placeholder {
    background: linear-gradient(135deg, var(--ak-primary) 0%, #06b6d4 100%);
    color: var(--ak-on-primary);
}

.dropdown-menu {
    background-color: var(--ak-surface-2);
    border: 1px solid var(--ak-hairline);
    color: var(--ak-ink);
    border-radius: 8px;
}
.dropdown-item { color: var(--ak-ink-muted); font-size: 15px; padding: 0.5rem 1rem; }
.dropdown-item:hover, .dropdown-item:focus {
    background-color: var(--ak-surface-3);
    color: var(--ak-ink);
}

/* ============================================================
   LIGHT THEME (visitors / unauthenticated)
   ----------------------------------------------------------------
   Members keep the dark canvas. Visitors get a soft warm-cream
   palette that is easy on the eyes (no pure white). Lavender
   accent darkens for contrast on light surfaces.
   Applied via `body.theme-light` set in _Layout.cshtml.
   ============================================================ */
body.theme-light {
    --ak-canvas: #f7f6f2;
    --ak-surface-1: #ffffff;
    --ak-surface-2: #f0eee8;
    --ak-surface-3: #e6e3da;
    --ak-surface-4: #d8d4c8;

    --ak-hairline: #e3e0d6;
    --ak-hairline-strong: #c8c4b6;
    --ak-hairline-tertiary: #a8a497;

    --ak-ink: #1f2129;
    --ak-ink-muted: #4b4f57;
    --ak-ink-subtle: #6e7178;
    --ak-ink-tertiary: #9ca0a8;

    --ak-primary: #4c56b6;
    --ak-primary-hover: #3f48a3;
    --ak-primary-focus: #353d8d;

    --bs-body-bg: var(--ak-canvas);
    --bs-body-color: var(--ak-ink);
    --bs-border-color: var(--ak-hairline);
    --bs-tertiary-bg: var(--ak-surface-2);
    --bs-link-color: var(--ak-primary);
    --bs-link-hover-color: var(--ak-primary-hover);
}

/* Cards float with a soft shadow instead of pure border on light */
body.theme-light .card {
    box-shadow: 0 1px 2px rgba(20, 22, 28, 0.04), 0 0 0 1px rgba(20, 22, 28, 0.04);
}
body.theme-light .card.card-hover:hover {
    background-color: var(--ak-surface-1);
    border-color: var(--ak-hairline-strong);
    box-shadow: 0 2px 8px rgba(20, 22, 28, 0.06);
}

/* Primary button hover should darken (not lighten) on light bg */
body.theme-light .btn-primary {
    color: #ffffff;
}
body.theme-light .btn-primary:hover,
body.theme-light .btn-primary:focus {
    background-color: var(--ak-primary-hover);
    border-color: var(--ak-primary-hover);
}

/* Outline buttons need slightly darker borders to be visible */
body.theme-light .btn-outline-primary,
body.theme-light .btn-outline-secondary,
body.theme-light .btn-outline-success,
body.theme-light .btn-outline-danger {
    border-color: var(--ak-hairline-strong);
}
body.theme-light .btn-outline-primary:hover {
    background-color: rgba(76, 86, 182, 0.08);
    border-color: var(--ak-primary);
    color: var(--ak-primary-hover);
}
body.theme-light .btn-outline-secondary:hover {
    background-color: var(--ak-surface-2);
    color: var(--ak-ink);
}
body.theme-light .btn-light {
    background-color: var(--ak-surface-2);
    color: var(--ak-ink);
}
body.theme-light .btn-light:hover {
    background-color: var(--ak-surface-3);
}

/* Badges: more contrast on white */
body.theme-light .badge.bg-secondary {
    background-color: var(--ak-surface-2) !important;
    color: var(--ak-ink-muted) !important;
    border-color: var(--ak-hairline);
}
body.theme-light .badge.bg-info {
    background-color: rgba(76, 86, 182, 0.12) !important;
    color: #353d8d !important;
    border-color: rgba(76, 86, 182, 0.3);
}
body.theme-light .badge.bg-warning {
    background-color: rgba(180, 130, 16, 0.18) !important;
    color: #7a5a0e !important;
    border-color: rgba(180, 130, 16, 0.35);
}
body.theme-light .badge.bg-success {
    background-color: rgba(39, 130, 60, 0.14) !important;
    color: #1c6a32 !important;
    border-color: rgba(39, 130, 60, 0.32);
}
body.theme-light .badge.bg-danger {
    background-color: rgba(200, 50, 56, 0.12) !important;
    color: #a02329 !important;
    border-color: rgba(200, 50, 56, 0.3);
}
body.theme-light .badge.bg-dark {
    background-color: var(--ak-surface-3) !important;
    color: var(--ak-ink-subtle) !important;
}

/* Alerts: darker readable text */
body.theme-light .alert-success {
    background-color: rgba(39, 130, 60, 0.08);
    border-color: rgba(39, 130, 60, 0.28);
    color: #1c6a32;
}
body.theme-light .alert-warning {
    background-color: rgba(180, 130, 16, 0.1);
    border-color: rgba(180, 130, 16, 0.3);
    color: #7a5a0e;
}
body.theme-light .alert-danger {
    background-color: rgba(200, 50, 56, 0.07);
    border-color: rgba(200, 50, 56, 0.28);
    color: #a02329;
}
body.theme-light .alert-info {
    background-color: rgba(76, 86, 182, 0.08);
    border-color: rgba(76, 86, 182, 0.28);
    color: #353d8d;
}
body.theme-light .alert-secondary {
    background-color: var(--ak-surface-2);
    border-color: var(--ak-hairline);
    color: var(--ak-ink-muted);
}

/* Tables */
body.theme-light .table thead th,
body.theme-light .table-light,
body.theme-light .table > thead {
    background-color: var(--ak-surface-2) !important;
    color: var(--ak-ink-muted) !important;
}
body.theme-light .table tbody tr:hover > * {
    background-color: var(--ak-surface-2) !important;
}

/* Text utility colours: match label palette */
body.theme-light .text-success { color: #1c6a32 !important; }
body.theme-light .text-danger  { color: #a02329 !important; }
body.theme-light .text-warning { color: #7a5a0e !important; }
body.theme-light .text-info    { color: #353d8d !important; }
body.theme-light .text-primary { color: var(--ak-primary) !important; }
body.theme-light .text-muted, body.theme-light .text-body-secondary {
    color: var(--ak-ink-subtle) !important;
}

/* Code inline */
body.theme-light code {
    background: var(--ak-surface-2);
    color: var(--ak-ink-muted);
}

/* bg utilities */
body.theme-light .bg-light  { background-color: var(--ak-surface-2) !important; }
body.theme-light .bg-white  { background-color: var(--ak-surface-1) !important; }
body.theme-light .bg-secondary { background-color: var(--ak-surface-3) !important; }

/* Forms */
body.theme-light .form-control,
body.theme-light .form-select {
    background-color: var(--ak-surface-1);
    border-color: var(--ak-hairline-strong);
    color: var(--ak-ink);
}
body.theme-light .form-control:focus,
body.theme-light .form-select:focus {
    background-color: var(--ak-surface-1);
    border-color: var(--ak-primary);
    box-shadow: 0 0 0 2px rgba(76, 86, 182, 0.2);
}
body.theme-light .form-control::placeholder { color: var(--ak-ink-tertiary); }
body.theme-light .form-control:disabled,
body.theme-light .form-select:disabled {
    background-color: var(--ak-surface-2);
    color: var(--ak-ink-subtle);
}
body.theme-light .form-check-input {
    background-color: var(--ak-surface-1);
    border-color: var(--ak-hairline-strong);
}
body.theme-light .form-check-input:checked {
    background-color: var(--ak-primary);
    border-color: var(--ak-primary);
}

/* Date picker indicator: dark icon on light surface */
body.theme-light input[type="date"]::-webkit-calendar-picker-indicator,
body.theme-light input[type="datetime-local"]::-webkit-calendar-picker-indicator {
    filter: none;
}

/* List group */
body.theme-light .list-group-item {
    background-color: var(--ak-surface-1);
    border-color: var(--ak-hairline);
    color: var(--ak-ink);
}
body.theme-light .list-group-item:hover {
    background-color: var(--ak-surface-2);
}

/* Dropdown */
body.theme-light .dropdown-menu {
    background-color: var(--ak-surface-1);
    border-color: var(--ak-hairline);
}
body.theme-light .dropdown-item:hover,
body.theme-light .dropdown-item:focus {
    background-color: var(--ak-surface-2);
    color: var(--ak-ink);
}

/* Navbar (visitor top-nav stays soft cream with subtle hairline) */
body.theme-light .navbar {
    background-color: var(--ak-canvas) !important;
    border-bottom: 1px solid var(--ak-hairline) !important;
}
body.theme-light .navbar-brand { color: var(--ak-ink) !important; }
body.theme-light .navbar .nav-link { color: var(--ak-ink-muted) !important; }
body.theme-light .navbar .nav-link:hover { color: var(--ak-ink) !important; }

/* Footer */
body.theme-light .footer {
    background: var(--ak-canvas) !important;
    border-top: 1px solid var(--ak-hairline) !important;
    color: var(--ak-ink-subtle) !important;
}
body.theme-light .footer a { color: var(--ak-ink-subtle); }
body.theme-light .footer a:hover { color: var(--ak-ink); }

/* Links */
body.theme-light a {
    color: var(--ak-primary);
}
body.theme-light a:hover {
    color: var(--ak-primary-hover);
}

/* Scrollbar */
body.theme-light ::-webkit-scrollbar-track { background: var(--ak-canvas); }
body.theme-light ::-webkit-scrollbar-thumb {
    background: var(--ak-surface-3);
    border: 2px solid var(--ak-canvas);
}
body.theme-light ::-webkit-scrollbar-thumb:hover { background: var(--ak-hairline-strong); }

/* Selection */
body.theme-light ::selection {
    background: rgba(76, 86, 182, 0.2);
    color: var(--ak-ink);
}