/* Примечание (дизайн): две темы AST-Drive — тёплый песок + синий акцент.
   Корректируем контраст текста/фонов для читаемости, палитру сохраняем. */

@import url('https://fonts.googleapis.com/css2?family=Figtree:wght@400;500;600;700&display=swap');

/* ---------- Светлая тема ---------- */
:root {
    --font-ui: 'Figtree', 'Segoe UI', sans-serif;

    --color-blue: #3d6a9e;
    --color-light-blue: #6b94c4;
    --color-orange: #c9925a;
    --color-dark-orange: #a87845;
    --color-brown: #7a654c;
    --color-light-brown: #cfc0ad;
    --color-dark-brown: #5c4f3c;
    --color-black: #1f2933;
    --color-white: #ffffff;
    --color-gray: #ebe4da;
    --color-dark-gray: #4a5560;

    --bg-primary: linear-gradient(165deg, #f3eee6 0%, #e7e0d5 48%, #dde8f2 100%);
    --bg-surface: rgba(255, 255, 255, 0.78);
    --bg-card: #ffffff;
    --bg-input: #ffffff;
    --bg-input-focus: #f7fafc;
    --bg-elevated: #ffffff;
    --bg-muted: rgba(61, 106, 158, 0.06);

    --text-primary: #1f2933;
    --text-secondary: #5a6570;
    --text-on-accent: #ffffff;

    --border-color: #d6cbbd;
    --border-color-hover: var(--color-light-blue);
    --shadow-sm: 0 1px 2px rgba(31, 41, 51, 0.06);
    --shadow-md: 0 8px 24px rgba(31, 41, 51, 0.08);
    --radius-sm: 10px;
    --radius-md: 14px;
    --radius-lg: 18px;
    --nav-height: 58px;
    --touch-min: 44px;

    --dashboard-blue-start: #3d8fd4;
    --dashboard-blue-end: #2b6eab;
    --dashboard-green-start: #49a85a;
    --dashboard-green-end: #358a44;
    --dashboard-yellow-start: #e0a83a;
    --dashboard-yellow-end: #c48a1f;

    --bs-body-bg: #f3eee6;
    --bs-body-color: var(--text-primary);
    --bs-dark: #2a3540;
    --bs-light: #f4f1ec;
    --bs-primary: var(--color-blue);
    --bs-border-radius: var(--radius-sm);
}

/* ---------- Тёмная тема ---------- */
[data-theme="dark"] {
    --color-blue: #7aadd9;
    --color-light-blue: #9bc4e8;
    --color-orange: #e2b07a;
    --color-dark-orange: #c9925a;
    --color-brown: #b39a7c;
    --color-light-brown: #6a5d50;
    --color-dark-brown: #8a7a68;
    --color-black: #e8edf4;
    --color-white: #243044;
    --color-gray: #2f3d50;
    --color-dark-gray: #b7c0cc;

    --bg-primary: linear-gradient(165deg, #1a2332 0%, #243044 55%, #2a3a4e 100%);
    --bg-surface: rgba(36, 48, 68, 0.88);
    --bg-card: #2a3a4e;
    --bg-input: #1f2b3c;
    --bg-input-focus: #33465e;
    --bg-elevated: #314257;
    --bg-muted: rgba(155, 196, 232, 0.08);

    --text-primary: #e8edf4;
    --text-secondary: #aeb8c6;
    --text-on-accent: #122033;

    --border-color: #45566d;
    --border-color-hover: var(--color-light-blue);
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.28);
    --shadow-md: 0 10px 28px rgba(0, 0, 0, 0.35);

    --dashboard-blue-start: #4ea0e0;
    --dashboard-blue-end: #2f7fc4;
    --dashboard-green-start: #5cbc6a;
    --dashboard-green-end: #3f9a4d;
    --dashboard-yellow-start: #ebc15a;
    --dashboard-yellow-end: #d4a02e;

    --bs-body-bg: #1a2332;
    --bs-body-color: var(--text-primary);
    --bs-dark: #243044;
    --bs-light: #314257;
}

/* ---------- База ---------- */
html {
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-ui);
    background: var(--bg-primary);
    background-attachment: fixed;
    color: var(--text-primary);
    transition: background 0.3s ease, color 0.3s ease;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ---------- Navbar / footer ---------- */
.app-navbar {
    min-height: var(--nav-height);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    position: sticky;
    top: 0;
    z-index: 1030;
    padding-top: env(safe-area-inset-top, 0);
}

html:not([data-theme="dark"]) .navbar-dark.bg-dark,
html:not([data-theme="dark"]) .app-navbar {
    background: linear-gradient(135deg, rgba(107, 148, 196, 0.72) 0%, rgba(207, 192, 173, 0.55) 100%) !important;
    border-bottom: 1px solid rgba(61, 106, 158, 0.18);
    box-shadow: var(--shadow-sm);
}

html:not([data-theme="dark"]) footer.bg-dark,
html:not([data-theme="dark"]) .app-footer {
    background: linear-gradient(135deg, rgba(107, 148, 196, 0.65) 0%, rgba(207, 192, 173, 0.5) 100%) !important;
    border-top: 1px solid rgba(61, 106, 158, 0.16);
    color: rgba(31, 41, 51, 0.88) !important;
}

html:not([data-theme="dark"]) .navbar-dark .nav-link,
html:not([data-theme="dark"]) .app-navbar .nav-link {
    color: rgba(31, 41, 51, 0.88) !important;
}

html:not([data-theme="dark"]) .navbar-dark .nav-link:hover,
html:not([data-theme="dark"]) .app-navbar .nav-link:hover,
html:not([data-theme="dark"]) .navbar-dark .nav-link:focus,
html:not([data-theme="dark"]) .app-navbar .nav-link:focus {
    color: #1f2933 !important;
    background-color: rgba(255, 255, 255, 0.35);
}

html:not([data-theme="dark"]) .navbar-dark .navbar-brand,
html:not([data-theme="dark"]) .app-navbar .navbar-brand {
    color: #1f2933 !important;
    font-weight: 700;
    letter-spacing: -0.02em;
}

[data-theme="dark"] .navbar-dark,
[data-theme="dark"] .app-navbar {
    background-color: rgba(36, 48, 68, 0.86) !important;
    border-bottom: 1px solid rgba(155, 196, 232, 0.14);
    box-shadow: var(--shadow-sm);
}

[data-theme="dark"] footer.bg-dark,
[data-theme="dark"] .app-footer {
    background-color: rgba(36, 48, 68, 0.86) !important;
    border-top: 1px solid rgba(155, 196, 232, 0.12);
    color: rgba(232, 237, 244, 0.9) !important;
}

[data-theme="dark"] .navbar-dark .nav-link,
[data-theme="dark"] .app-navbar .nav-link {
    color: rgba(232, 237, 244, 0.92) !important;
}

[data-theme="dark"] .navbar-dark .nav-link:hover,
[data-theme="dark"] .app-navbar .nav-link:hover {
    color: #fff !important;
    background-color: rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .navbar-dark .navbar-brand,
[data-theme="dark"] .app-navbar .navbar-brand {
    color: #f2f6fb !important;
    font-weight: 700;
}

/* Иконковые пункты меню */
.app-navbar .nav-link {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    border-radius: 10px;
    padding: 0.45rem 0.7rem !important;
    min-height: var(--touch-min);
    font-weight: 500;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.app-navbar .nav-link i {
    font-size: 1.05rem;
    width: 1.15rem;
    text-align: center;
}

.app-navbar .navbar-brand {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.15rem;
}

.app-navbar .brand-mark {
    width: 1.65rem;
    height: 1.65rem;
    border-radius: 8px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(145deg, var(--color-blue), var(--color-light-blue));
    color: #fff;
    font-size: 0.85rem;
    box-shadow: var(--shadow-sm);
}

/* Светлая тема: иконка toggler читаемая */
html:not([data-theme="dark"]) .navbar-toggler {
    border-color: rgba(31, 41, 51, 0.25);
}
html:not([data-theme="dark"]) .navbar-toggler-icon {
    filter: invert(1) brightness(0.25);
}

/* ---------- Карточки / формы / таблицы ---------- */
.card {
    background-color: var(--bg-card);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.card-header {
    background: var(--bg-muted);
    border-bottom: 1px solid var(--border-color);
    font-weight: 600;
}

.form-control,
.form-select {
    background-color: var(--bg-input);
    color: var(--text-primary);
    border-color: var(--border-color);
    border-radius: var(--radius-sm);
    min-height: var(--touch-min);
}

.form-control:focus,
.form-select:focus {
    background-color: var(--bg-input-focus);
    color: var(--text-primary);
    border-color: var(--border-color-hover);
    box-shadow: 0 0 0 0.2rem rgba(61, 106, 158, 0.18);
}

[data-theme="dark"] .form-control:focus,
[data-theme="dark"] .form-select:focus {
    box-shadow: 0 0 0 0.2rem rgba(155, 196, 232, 0.22);
}

.table {
    color: var(--text-primary);
}

.table-hover tbody tr:hover {
    background-color: var(--bg-muted);
    color: var(--text-primary);
}

.btn {
    border-radius: var(--radius-sm);
    font-weight: 600;
    min-height: var(--touch-min);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-blue) 0%, var(--color-light-blue) 100%);
    border-color: var(--color-light-blue);
    color: #fff;
}

.btn-primary:hover,
.btn-primary:focus {
    background: linear-gradient(135deg, var(--color-light-blue) 0%, var(--color-blue) 100%);
    border-color: var(--color-blue);
    color: #fff;
}

.btn-secondary {
    background-color: var(--color-dark-brown);
    border-color: var(--color-dark-brown);
    color: #fff;
}

.btn-secondary:hover {
    background-color: var(--color-brown);
    border-color: var(--color-brown);
    color: #fff;
}

.btn-success {
    background: linear-gradient(135deg, #3f9a4d 0%, #5cbc6a 100%);
    border-color: #5cbc6a;
    color: #fff;
}

.btn-success:hover {
    filter: brightness(1.06);
    color: #fff;
}

[data-theme="dark"] .btn-success:disabled,
[data-theme="dark"] .btn-success.disabled {
    background: #5a6a5a;
    border-color: #6a7a6a;
    color: #b0c0b0;
    opacity: 1;
}

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

.btn-outline-secondary:hover {
    background: var(--bg-muted);
    color: var(--text-primary);
    border-color: var(--border-color-hover);
}

.alert {
    border-radius: var(--radius-sm);
}

[data-theme="dark"] .alert {
    background-color: var(--bg-card);
    border-color: var(--border-color);
    color: var(--text-primary);
}

[data-theme="dark"] .alert-success {
    background-color: rgba(76, 175, 80, 0.2);
    border-color: #4caf50;
    color: #a5d6a7;
}

[data-theme="dark"] .alert-danger {
    background-color: rgba(244, 67, 54, 0.2);
    border-color: #f44336;
    color: #ef9a9a;
}

[data-theme="dark"] .alert-info {
    background-color: rgba(33, 150, 243, 0.2);
    border-color: #2196f3;
    color: #90caf9;
}

[data-theme="dark"] .alert-warning {
    background-color: rgba(255, 152, 0, 0.2);
    border-color: #ff9800;
    color: #ffcc80;
}

/* Модалки */
.modal-content {
    background: var(--bg-card);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
}

.modal-header,
.modal-footer {
    border-color: var(--border-color);
}

[data-theme="dark"] .btn-close {
    filter: invert(1) grayscale(100%) brightness(200%);
}

/* Хлебные крошки */
.breadcrumb {
    background: transparent;
    padding: 0.35rem 0;
    margin-bottom: 0;
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
}

.breadcrumb-item,
.breadcrumb-item a {
    white-space: nowrap;
}

[data-theme="dark"] .breadcrumb-item { color: var(--text-primary); }
[data-theme="dark"] .breadcrumb-item a { color: var(--text-secondary); text-decoration: none; }
[data-theme="dark"] .breadcrumb-item a:hover { color: var(--text-primary); text-decoration: underline; }
[data-theme="dark"] .breadcrumb-item.active { color: var(--text-primary); font-weight: 600; }
[data-theme="dark"] .breadcrumb-item + .breadcrumb-item::before {
    color: var(--text-secondary);
    content: "/";
    padding: 0 0.45rem;
}

/* Переключатель темы / языка */
.theme-toggle,
.language-toggle {
    background: rgba(255, 255, 255, 0.22);
    border: 1px solid rgba(255, 255, 255, 0.32);
    color: inherit;
    padding: 0;
    border-radius: 12px;
    cursor: pointer;
    font-size: 0.875rem;
    font-weight: 600;
    transition: background 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    width: var(--touch-min);
    height: var(--touch-min);
    min-width: var(--touch-min);
    line-height: 1;
    box-sizing: border-box;
    position: relative;
    margin: 0;
    flex-shrink: 0;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
    user-select: none;
}

.language-toggle {
    width: auto;
    min-width: var(--touch-min);
    padding: 0 0.65rem;
}

.theme-toggle:hover,
.language-toggle:hover {
    background: rgba(255, 255, 255, 0.34);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.theme-toggle:active,
.language-toggle:active {
    transform: translateY(0);
}

.theme-toggle svg {
    width: 22px;
    height: 22px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.theme-toggle .theme-icon-light,
.theme-toggle .theme-icon-dark {
    display: block;
}

.theme-toggle .theme-icon-light[style*="display: none"],
.theme-toggle .theme-icon-dark[style*="display: none"] {
    display: none !important;
}

[data-theme="dark"] .theme-toggle,
[data-theme="dark"] .language-toggle {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
    color: var(--text-primary);
}

[data-theme="dark"] .theme-toggle:hover,
[data-theme="dark"] .language-toggle:hover {
    background: rgba(255, 255, 255, 0.22);
}

.language-toggle .language-text {
    font-weight: 700;
    letter-spacing: 0.04em;
}

/* Дашборд-статы */
.dashboard-stat-card {
    border: none;
    box-shadow: var(--shadow-md);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.dashboard-stat-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.16);
}

.dashboard-stat-blue {
    background: linear-gradient(135deg, var(--dashboard-blue-start) 0%, var(--dashboard-blue-end) 100%) !important;
}

.dashboard-stat-green {
    background: linear-gradient(135deg, var(--dashboard-green-start) 0%, var(--dashboard-green-end) 100%) !important;
}

.dashboard-stat-yellow {
    background: linear-gradient(135deg, var(--dashboard-yellow-start) 0%, var(--dashboard-yellow-end) 100%) !important;
}

/* Админ-меню */
.card .nav-link {
    color: var(--text-primary);
    transition: all 0.2s ease;
    border-radius: 10px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    min-height: var(--touch-min);
}

.card .nav-link:hover {
    color: var(--color-blue);
    background-color: rgba(61, 106, 158, 0.1);
}

.card .nav-link.active {
    color: var(--color-blue);
    background-color: rgba(61, 106, 158, 0.15);
    font-weight: 600;
}

[data-theme="dark"] .card .nav-link:hover,
[data-theme="dark"] .card .nav-link.active {
    color: var(--color-light-blue) !important;
}

[data-theme="dark"] .card .nav-link:hover {
    background-color: rgba(143, 184, 232, 0.1);
}

[data-theme="dark"] .card .nav-link.active {
    background-color: rgba(143, 184, 232, 0.2);
}

/* File input button */
[data-theme="dark"] input[type="file"]::file-selector-button,
[data-theme="dark"] input[type="file"]::-webkit-file-upload-button {
    background: linear-gradient(135deg, var(--color-blue) 0%, var(--color-light-blue) 100%);
    border: 1px solid var(--color-light-blue);
    color: #122033;
    padding: 6px 12px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.875rem;
    font-weight: 600;
    margin-right: 8px;
}

/* Ссылки */
html:not([data-theme="dark"]) a { color: var(--color-dark-gray); }
html:not([data-theme="dark"]) a:visited { color: var(--color-dark-brown); }
html:not([data-theme="dark"]) a:hover,
html:not([data-theme="dark"]) a:active { color: var(--color-black); }

[data-theme="dark"] a { color: var(--color-dark-gray); }
[data-theme="dark"] a:visited { color: #c5cad1; }
[data-theme="dark"] a:hover,
[data-theme="dark"] a:active { color: var(--color-black); }

/* Input group / muted / pagination — читаемость в обеих темах */
.input-group-text {
    background: var(--bg-muted);
    color: var(--text-secondary);
    border-color: var(--border-color);
}

.text-muted {
    color: var(--text-secondary) !important;
}

.progress {
    background-color: var(--bg-muted);
    border-radius: 999px;
    overflow: hidden;
}

.page-link {
    color: var(--color-blue);
    background-color: var(--bg-card);
    border-color: var(--border-color);
}

.page-link:hover {
    color: var(--text-primary);
    background-color: var(--bg-muted);
    border-color: var(--border-color-hover);
}

.page-item.active .page-link {
    background-color: var(--color-blue);
    border-color: var(--color-blue);
    color: #fff;
}

.page-item.disabled .page-link {
    background-color: var(--bg-card);
    border-color: var(--border-color);
    color: var(--text-secondary);
}

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

[data-theme="dark"] .form-check-input:checked {
    background-color: var(--color-blue);
    border-color: var(--color-light-blue);
}