/**
 * Stuvora design tokens + dark mode
 * Loaded after style.css, before app.css
 */

:root,
[data-theme="light"] {
    color-scheme: light;

    --app-shell-bg: #f5f5f5;
    --app-frame-bg: #f5f5f5;
    --app-surface: #ffffff;
    --app-surface-raised: #ffffff;
    --app-surface-muted: #fafafa;
    --app-surface-hover: #f3f4f6;
    --app-input-bg: #ffffff;
    --app-overlay: rgba(0, 0, 0, 0.45);
    --app-tabbar-bg: #ffffff;
    --app-topbar-bg: #f5f5f5;
    --app-icon-color: #9ca3af;
    --app-icon-color-active: #4b5563;
    --app-icon-surface: #f3f4f6;
    --app-gradient-card-start: #eef4ff;
    --app-gradient-card-end: #ecfdf3;
    --app-link-muted: #6b7280;
    --app-shadow-frame: 0 0 40px rgba(0, 0, 0, 0.06);
    --app-stroke-on-accent: #ffffff;
}

[data-theme="dark"] {
    color-scheme: dark;

    --color-bg: #0c0e12;
    --color-bg-soft: #141820;
    --color-bg-warm: #1a1510;
    --color-bg-pink: #1a1018;
    --color-text: #f0f2f5;
    --color-text-muted: #9ca3af;
    --color-border: #2d3540;
    --color-success-bg: #0d2818;
    --color-error-bg: #2a1212;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.45);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.5);

    --app-shell-bg: #080a0d;
    --app-frame-bg: #080a0d;
    --app-surface: #141820;
    --app-surface-raised: #1a1f28;
    --app-surface-muted: #10141a;
    --app-surface-hover: #222830;
    --app-input-bg: #1a1f28;
    --app-overlay: rgba(0, 0, 0, 0.72);
    --app-tabbar-bg: #141820;
    --app-topbar-bg: #080a0d;
    --app-icon-color: #6b7280;
    --app-icon-color-active: #e5e7eb;
    --app-icon-surface: #222830;
    --app-gradient-card-start: #1a2233;
    --app-gradient-card-end: #152218;
    --app-link-muted: #9ca3af;
    --app-shadow-frame: 0 0 40px rgba(0, 0, 0, 0.55);
    --app-stroke-on-accent: #ffffff;
}

/* === App shell === */
[data-theme="dark"] .app-shell,
[data-theme="dark"] .app-shell--main .app-frame,
[data-theme="dark"] .app-frame {
    background: var(--app-frame-bg);
    box-shadow: var(--app-shadow-frame);
}

[data-theme="dark"] .app-topbar {
    background: var(--app-topbar-bg);
}

[data-theme="dark"] .app-header {
    background: var(--app-surface);
    border-bottom-color: var(--color-border);
}

[data-theme="dark"] .app-topbar__icon-btn--round {
    background: var(--app-surface);
    color: var(--color-text);
}

[data-theme="dark"] .app-topbar__icon-btn:hover {
    background: var(--app-surface-hover);
}

[data-theme="dark"] .app-tabbar__inner {
    background: var(--app-tabbar-bg);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.45), 0 1px 3px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .app-tabbar__item {
    color: var(--app-icon-color);
}

[data-theme="dark"] .app-tabbar__item--active {
    color: var(--app-icon-color-active);
}

[data-theme="dark"] .app-tabbar__item--active .app-tabbar__dot {
    background: var(--color-orange);
}

[data-theme="dark"] .app-lang,
[data-theme="dark"] .app-lang--compact {
    background: var(--app-surface);
    border-color: var(--color-border);
    color: var(--color-text-muted);
}

/* === Forms & inputs === */
[data-theme="dark"] .app-form input,
[data-theme="dark"] .app-form textarea,
[data-theme="dark"] .app-form select,
[data-theme="dark"] .search-field__wrap,
[data-theme="dark"] .search-field__input,
[data-theme="dark"] .chat-compose input,
[data-theme="dark"] .cal-sync-url input {
    background: var(--app-input-bg);
    border-color: var(--color-border);
    color: var(--color-text);
}

[data-theme="dark"] .app-form input::placeholder,
[data-theme="dark"] .app-form textarea::placeholder,
[data-theme="dark"] .search-field__input::placeholder {
    color: var(--color-text-muted);
}

[data-theme="dark"] .app-btn--secondary {
    background: var(--app-surface);
    color: var(--color-orange);
    border-color: var(--color-orange);
}

[data-theme="dark"] .app-btn--danger {
    background: var(--app-surface);
    color: #f87171;
    border-color: #f87171;
}

[data-theme="dark"] .app-btn--danger:hover {
    background: var(--color-error-bg);
}

[data-theme="dark"] .app-link {
    color: var(--color-pink);
}

[data-theme="dark"] .app-link--sm {
    color: var(--color-text-muted);
}

/* === Cards & surfaces === */
[data-theme="dark"] .dash-card,
[data-theme="dark"] .feed-card,
[data-theme="dark"] .feed-compose,
[data-theme="dark"] .feed-create,
[data-theme="dark"] .figma-empty,
[data-theme="dark"] .notif-card,
[data-theme="dark"] .notes-list__item,
[data-theme="dark"] .todo-item,
[data-theme="dark"] .msg-list__item,
[data-theme="dark"] .material-card,
[data-theme="dark"] .event-card,
[data-theme="dark"] .group-card,
[data-theme="dark"] .group-card__body,
[data-theme="dark"] .buddy-swipe-card,
[data-theme="dark"] .match-grid__card,
[data-theme="dark"] .profile-post-card,
[data-theme="dark"] .achievement-card,
[data-theme="dark"] .settings-hub__list,
[data-theme="dark"] .settings-row,
[data-theme="dark"] .settings-toggle-row,
[data-theme="dark"] .cal-sync-card,
[data-theme="dark"] .screen-toolbar__btn,
[data-theme="dark"] .search-field__filter,
[data-theme="dark"] .dash-quick__item,
[data-theme="dark"] .feed-compose-panel,
[data-theme="dark"] .profile-post-card,
[data-theme="dark"] .group-detail,
[data-theme="dark"] .mat-detail,
[data-theme="dark"] .chat-thread .chat-bubble--mine {
    background: var(--app-surface);
    border-color: var(--color-border);
}

[data-theme="dark"] .dash-stat--buddies {
    background: var(--app-gradient-card-start);
}

[data-theme="dark"] .dash-stat--groups {
    background: var(--app-gradient-card-end);
}

[data-theme="dark"] .settings-hub__profile-card {
    background: linear-gradient(135deg, #c45c20, #a84858);
}

[data-theme="dark"] .settings-hub__summary-card {
    background: linear-gradient(135deg, #8b3a12, #c45c20);
}

[data-theme="dark"] .profile-card--own,
[data-theme="dark"] .profile-card--view {
    background: linear-gradient(135deg, #8b4518 0%, #6b2d4a 100%);
}

[data-theme="dark"] .dash-focus {
    box-shadow: 0 8px 24px rgba(255, 138, 0, 0.2);
}

[data-theme="dark"] .dash-calendar__day--empty {
    background: transparent;
}

[data-theme="dark"] .dash-calendar__arrow,
[data-theme="dark"] .dash-calendar__day {
    color: var(--color-text);
}

[data-theme="dark"] .dash-calendar__day--today {
    background: var(--color-orange);
    color: #fff;
}

[data-theme="dark"] .dash-calendar__day--marker:not(.dash-calendar__day--today) {
    background: var(--app-surface-hover);
}

[data-theme="dark"] .dash-todos__check {
    border-color: var(--color-border);
    background: var(--app-input-bg);
}

[data-theme="dark"] .dash-todos__check--done {
    background: var(--color-orange);
    border-color: var(--color-orange);
    color: #fff;
}

[data-theme="dark"] .interest-tag,
[data-theme="dark"] .interest-pick {
    background: var(--app-surface);
    border-color: var(--color-border);
    color: var(--color-text-muted);
}

[data-theme="dark"] .interest-pick--active {
    background: var(--color-orange);
    border-color: var(--color-orange);
    color: #fff;
}

[data-theme="dark"] .interest-pick--active input {
    accent-color: #fff;
}

[data-theme="dark"] .buddies-tabs__item {
    background: var(--app-surface-muted);
    color: var(--color-text-muted);
}

[data-theme="dark"] .buddies-tabs__item--active {
    background: linear-gradient(90deg, var(--color-orange), #e91e8c);
    color: #fff;
}

[data-theme="dark"] .buddies-settings__choice {
    background: var(--app-surface);
    border-color: var(--color-border);
}

[data-theme="dark"] .buddies-settings__choice--active {
    background: linear-gradient(135deg, var(--color-orange), #ff9a3c);
    border-color: transparent;
}

[data-theme="dark"] .buddies-settings__info,
[data-theme="dark"] .buddies-settings__campus {
    background: var(--app-surface-muted);
}

[data-theme="dark"] .app-hint-box {
    background: var(--app-surface-muted);
    border-color: var(--color-border);
    color: var(--color-text-muted);
}

[data-theme="dark"] .app-alert--success {
    background: var(--color-success-bg);
    color: #6ee7b7;
}

[data-theme="dark"] .app-alert--error {
    background: var(--color-error-bg);
    color: #fca5a5;
}

[data-theme="dark"] .app-dev-code {
    background: var(--app-surface-muted);
    border-color: var(--color-border);
}

[data-theme="dark"] .app-dev-code p {
    color: var(--color-text-muted);
}

[data-theme="dark"] .feed-compose__media-box,
[data-theme="dark"] .feed-create__media-box,
[data-theme="dark"] .avatar-upload__preview,
[data-theme="dark"] .story-upload {
    background: var(--app-surface-muted);
    border-color: var(--color-border);
}

[data-theme="dark"] .feed-compose__media-placeholder {
    color: var(--color-orange);
}

[data-theme="dark"] .chat-bubble {
    background: var(--app-surface-muted);
    color: var(--color-text);
}

[data-theme="dark"] .chat-bubble--mine {
    background: linear-gradient(135deg, #2a1820, #1f1a14);
    border-color: rgba(233, 30, 140, 0.25);
}

[data-theme="dark"] .chat-compose {
    background: var(--app-surface);
    border-top: 1px solid var(--color-border);
}

[data-theme="dark"] .group-card__chat {
    background: var(--app-icon-surface);
    border-color: var(--color-border);
}

[data-theme="dark"] .screen-toolbar__btn--icon {
    color: var(--app-icon-color);
}

[data-theme="dark"] .settings-edit__remove-btn {
    background: var(--app-surface);
    border-color: var(--color-border);
    color: var(--color-text);
}

[data-theme="dark"] .profile-card__edit,
[data-theme="dark"] .profile-card__message {
    background: var(--app-surface);
    color: var(--color-orange);
}

[data-theme="dark"] .profile-tabs {
    border-bottom-color: var(--color-border);
}

[data-theme="dark"] .profile-tabs__item {
    color: var(--color-text-muted);
}

[data-theme="dark"] .profile-tabs__item--active {
    color: var(--app-icon-color-active);
    border-bottom-color: var(--color-orange);
}

[data-theme="dark"] .profile-about__meta li {
    border-bottom-color: var(--color-border);
}

[data-theme="dark"] .feed-create-bar,
[data-theme="dark"] .settings-edit-bar {
    border-bottom-color: var(--color-border);
}

[data-theme="dark"] .feed-create-type {
    background: var(--app-surface-muted);
}

[data-theme="dark"] .feed-create-type--active {
    background: var(--app-surface);
    border-color: var(--color-orange);
}

[data-theme="dark"] .feed-create__counter,
[data-theme="dark"] .form-hint {
    color: var(--color-text-muted);
}

[data-theme="dark"] .stories-bar__ring {
    background: var(--app-icon-surface);
    border-color: var(--color-border);
    color: var(--app-icon-color-active);
}

[data-theme="dark"] .stories-bar__item--add .stories-bar__ring {
    background: var(--app-surface);
    border-color: var(--color-border);
}

[data-theme="dark"] .notif-card__icon-wrap--match,
[data-theme="dark"] .notif-card__icon-wrap--feed,
[data-theme="dark"] .notif-card__icon-wrap--chat,
[data-theme="dark"] .notif-card__icon-wrap--event,
[data-theme="dark"] .notif-card__icon-wrap--group,
[data-theme="dark"] .notif-card__icon-wrap--default {
    background: var(--app-icon-surface);
}

[data-theme="dark"] .dash-quick__icon {
    background: var(--app-icon-surface);
}

[data-theme="dark"] .me-card {
    background: linear-gradient(135deg, #1a1510, #1a1018);
}

[data-theme="dark"] .delete-account__icon {
    background: var(--color-error-bg);
}

[data-theme="dark"] .delete-account__icon--mail {
    background: var(--color-success-bg);
    color: #6ee7b7;
}

[data-theme="dark"] .cal-sync-card__brand {
    background: var(--app-surface);
}

[data-theme="dark"] .cal-sync-status--on {
    color: #6ee7b7;
}

[data-theme="dark"] .cal-timeline__provider {
    background: var(--app-icon-surface);
    color: var(--app-icon-color-active);
}

[data-theme="dark"] .app-checkbox-row span {
    color: var(--color-text);
}

/* === Landing / legal (style.css) === */
[data-theme="dark"] body {
    background: var(--color-bg);
    color: var(--color-text);
}

[data-theme="dark"] .header {
    background: var(--color-bg);
    border-bottom-color: var(--color-border);
}

[data-theme="dark"] .lang-switch__btn {
    background: var(--app-surface);
    border-color: var(--color-border);
    color: var(--color-text-muted);
}

[data-theme="dark"] .lang-switch__btn--active {
    background: var(--color-orange);
    color: #fff;
    border-color: var(--color-orange);
}

[data-theme="dark"] .waitlist__card,
[data-theme="dark"] .feature-card,
[data-theme="dark"] .progress-card,
[data-theme="dark"] .trust-card,
[data-theme="dark"] .biz-feature,
[data-theme="dark"] .form-group input,
[data-theme="dark"] .form-group textarea,
[data-theme="dark"] .waitlist-form input {
    background: var(--app-surface);
    border-color: var(--color-border);
    color: var(--color-text);
}

[data-theme="dark"] .hero {
    background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-soft) 100%);
}

[data-theme="dark"] .footer {
    background: var(--color-bg-soft);
    border-top-color: var(--color-border);
}

[data-theme="dark"] .message--success {
    background: var(--color-success-bg);
    color: #6ee7b7;
}

[data-theme="dark"] .message--error {
    background: var(--color-error-bg);
    color: #fca5a5;
}

[data-theme="dark"] .launch-banner {
    background: linear-gradient(90deg, #1a2233, #152218);
}

[data-theme="dark"] .legal,
[data-theme="dark"] .legal__content {
    color: var(--color-text);
}

[data-theme="dark"] .legal h1,
[data-theme="dark"] .legal h2,
[data-theme="dark"] .legal h3 {
    color: var(--color-text);
}

[data-theme="dark"] .legal__back {
    color: var(--color-text-muted);
}

[data-theme="dark"] .admin-login-page {
    background: var(--app-shell-bg);
    color: var(--color-text);
}

[data-theme="dark"] .admin-login {
    background: var(--app-surface);
    border-color: var(--color-border);
    color: var(--color-text);
}

[data-theme="dark"] .admin-login input {
    background: var(--app-input-bg);
    border-color: var(--color-border);
    color: var(--color-text);
}

[data-theme="dark"] .material-disclaimer__body {
    color: var(--color-text-muted);
}

[data-theme="dark"] .screen-toolbar__btn--info {
    color: var(--color-text-muted);
}

[data-theme="dark"] .app-hint-box,
[data-theme="dark"] .app-warning-box,
[data-theme="dark"] .app-icon-circle--warning,
[data-theme="dark"] .feed-create__attach-btn--active {
    background: var(--app-surface-muted);
    color: var(--color-text);
}

/* === Admin === */
[data-theme="dark"] .admin-app {
    background: var(--app-shell-bg);
    color: var(--color-text);
}

[data-theme="dark"] .admin-sidebar {
    background: var(--app-surface);
    border-right-color: var(--color-border);
}

[data-theme="dark"] .admin-main {
    background: var(--app-shell-bg);
}

[data-theme="dark"] .admin-panel,
[data-theme="dark"] .admin-dashboard__card,
[data-theme="dark"] .admin-table-wrap {
    background: var(--app-surface);
    border-color: var(--color-border);
}

[data-theme="dark"] .admin-table th {
    background: var(--app-surface-muted);
    color: var(--color-text-muted);
}

[data-theme="dark"] .admin-table td {
    border-color: var(--color-border);
}

[data-theme="dark"] .admin-nav__link {
    color: var(--color-text-muted);
}

[data-theme="dark"] .admin-nav__link:hover,
[data-theme="dark"] .admin-nav__link--active {
    background: var(--app-surface-hover);
    color: var(--color-text);
}

[data-theme="dark"] .admin-form input,
[data-theme="dark"] .admin-form textarea,
[data-theme="dark"] .admin-form select {
    background: var(--app-input-bg);
    border-color: var(--color-border);
    color: var(--color-text);
}

[data-theme="dark"] .btn--secondary {
    background: var(--app-surface);
    color: var(--color-text);
    border-color: var(--color-border);
}

/* === Theme-aware logo === */
.stuvora-logo {
    display: block;
    height: auto;
    width: auto;
    max-width: 100%;
    object-fit: contain;
    flex-shrink: 0;
}

.header__actions .header__theme,
.header__actions .theme-toggle {
    flex-shrink: 0;
}

.header__theme {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    border: 1px solid var(--color-border);
    background: var(--app-surface, #fff);
}

.admin-topbar__actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

/* === Theme toggle control === */
.theme-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: none;
    border-radius: 12px;
    background: transparent;
    color: var(--color-text);
    cursor: pointer;
    padding: 0;
}

.theme-toggle:hover {
    background: var(--app-surface-hover, rgba(0, 0, 0, 0.04));
}

.theme-toggle__icon {
    font-size: 1.15rem;
    line-height: 1;
}

[data-theme="dark"] .theme-toggle__icon--light {
    display: none;
}

[data-theme="light"] .theme-toggle__icon--dark,
:root:not([data-theme="dark"]) .theme-toggle__icon--dark {
    display: none;
}

.theme-options {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.theme-option {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    border: 1px solid var(--color-border);
    border-radius: 14px;
    background: var(--app-surface, #fff);
    cursor: pointer;
    font-weight: 600;
    font-size: 15px;
}

.theme-option:has(input:checked) {
    border-color: var(--color-orange);
    box-shadow: 0 0 0 1px var(--color-orange);
}

.theme-option input {
    accent-color: var(--color-orange);
}

.theme-option small {
    display: block;
    font-weight: 400;
    font-size: 12px;
    color: var(--color-text-muted);
    margin-top: 2px;
}