/* === БАЗОВЫЕ НАСТРОЙКИ === */
html {
  font-size: 12px;
  position: relative;
  min-height: 100%;
}

@media (min-width: 768px) {
  html { font-size: 16px; }
}

body {
  padding-top: 90px;
  margin-bottom: 16px;
  background-color: var(--kendo-body-bg, var(--bs-body-bg, #fff));
  color: var(--kendo-body-text, var(--bs-body-color, #000));
  transition: background-color 0.3s ease, color 0.3s ease;
}

h2 {
  font-weight: 700;
  font-size: 1rem;
  line-height: 1.2;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-top: 0.6em;
  margin-bottom: 0.6em;
}

/* === ПЕРЕМЕННЫЕ ТЁМНОЙ ТЕМЫ === */

:root[data-theme="dark"] {
  --kendo-body-bg: #121212;
  --kendo-body-text: #e9ecef;
  --kendo-surface: #1f1f1f;
  --kendo-component-bg: #1f1f1f;
  --kendo-component-border: #444;
  --kendo-button-bg: #343a40;
  --kendo-button-hover-bg: #495057;
  --kendo-link-text: #66b6ff;
  --kendo-link-hover-text: #8bc9ff;
  --kendo-input-bg: #2d2d2d;
  --kendo-input-border: #444;
  --kendo-input-text: #e9ecef;
  --kendo-appbar-bg: #1a1a1a;
  --kendo-appbar-text: #e9ecef;
  --kendo-appbar-border: #333;
  --kendo-popup-bg: #2c2c2c;
  --kendo-subtle-text: #9ca3af;
}

/* === ШАПКА === */

header.fixed-top {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1030;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

.appbar {
  background-color: var(--kendo-appbar-bg, var(--kendo-component-bg, #fff));
  color: var(--kendo-appbar-text, var(--kendo-body-text, #111827));
  border-bottom: 1px solid var(--kendo-appbar-border, var(--kendo-border-color, #e5e7eb));
  box-shadow: 0 0 24px rgba(90, 94, 102, 0.4);
}

.appbar .navbar-brand,
.appbar .nav-link,
.appbar .dropdown-item { color: var(--kendo-appbar-text, var(--kendo-body-text, #111827)); }

.appbar .nav-link:hover,
.appbar .dropdown-item:hover {
  color: var(--kendo-color-primary, #3b82f6);
  background-color: var(--kendo-hover-bg, transparent);
}

/* === ЛОГОТИП === */

.appbar .navbar-brand i {
  color: var(--kendo-appbar-text, #111827);
  transition: color 0.3s ease;
}

/* === ВЫПАДАЮЩИЕ МЕНЮ === */

.dropdown-menu {
  background-color: var(--kendo-component-bg, #fff);
  border: 1px solid var(--kendo-border-color, #e5e7eb);
  color: var(--kendo-body-text, #111827);
}

.dropdown-divider { border-top-color: var(--kendo-border-color, #e5e7eb); }

.dropdown-item.text-danger { color: var(--kendo-color-danger, #dc2626); }

.dropdown-item.text-warning { color: var(--kendo-color-warning, #f59e0b); }

/* === КАРТОЧКИ, ФОРМЫ, ТАБЛИЦЫ === */

.card, .k-card {
  background-color: var(--kendo-component-bg, #fff);
  border-color: var(--kendo-component-border, #e5e7eb);
  color: var(--kendo-body-text, #111827);
}

.form-control,
.form-select {
  background-color: var(--kendo-input-bg, #fff);
  border-color: var(--kendo-input-border, #ccc);
  color: var(--kendo-input-text, #000);
}

.form-control::placeholder { color: var(--kendo-color-secondary, #6c757d); }

.table {
  color: var(--kendo-body-text, #111827);
  border-color: var(--kendo-component-border, #e5e7eb);
}

.table th, .table td { border-color: var(--kendo-component-border, #e5e7eb); }

/* === ТЁМНАЯ ТЕМА === */

[data-theme="dark"] body {
  background-color: var(--kendo-body-bg);
  color: var(--kendo-body-text);
}

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

[data-theme="dark"] .dropdown-menu {
    background-color: var(--kendo-popup-bg);
    border-color: var(--kendo-component-border);
}

[data-theme="dark"] .dropdown-divider {
    border-top-color: var(--kendo-component-border);
}

[data-theme="dark"] .dropdown-item:hover { background-color: var(--kendo-button-hover-bg); }

[data-theme="dark"] .card,
[data-theme="dark"] .k-card {
  background-color: var(--kendo-surface);
  border-color: var(--kendo-component-border);
  color: var(--kendo-body-text);
}

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

[data-theme="dark"] .table {
  color: var(--kendo-body-text);
  border-color: var(--kendo-component-border);
}

/* === УТИЛИТЫ === */

.text-primary { color: var(--kendo-color-primary, #3b82f6); }

.text-muted { color: var(--kendo-subtle-text, #6b7280); }

/* Темная тема для text-muted */
[data-theme="dark"] .text-muted {
    color: var(--kendo-subtle-text, #9ca3af) !important;
}

.bg-white { background-color: var(--kendo-body-bg, #fff); }

/* === КНОПКА СМЕНЫ ТЕМЫ === */

.kd-switch-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 1px solid transparent;
  border-radius: 50%;
  cursor: pointer;
  padding: 0;
  background-color: #fff;
  box-shadow: 0 0 24px rgba(90, 94, 102, 0.4);
  transition: all 0.2s ease;
}

.kd-switch-button:hover {
  box-shadow: 0 0 24px rgba(90, 94, 102, 0.6);
  transform: scale(1.05);
}

.kd-switch-button i {
  font-size: 1.2rem;
  color: #333;
  transition: transform 0.3s ease;
}

.kd-switch-button:hover i { transform: rotate(15deg); }

/* === УВЕДОМЛЕНИЯ === */

#notification-dropdown {
    background-color: var(--kendo-popup-bg, #fff);
    border: 1px solid var(--kendo-component-border, #e5e7eb);
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
    max-height: calc(100vh - 100px);
    overflow-y: auto;
    min-width: 600px;
    max-width: 800px;
    word-wrap: break-word;
    overflow-wrap: break-word;
    padding: 0.5rem;
    margin-top: 6px;
}

.notification-dropdown-container {
    position: absolute;
    z-index: 1000;
    right: 0;
    display: none;
}

.notification-dropdown-info {
    padding-bottom: 6px;
}

.notification-list-container {
    max-height: calc(100vh - 200px);
    overflow-y: auto;
}

#notification-dropdown .dropdown-header {
    background-color: var(--kendo-surface, #f8f9fa);
    border-bottom: 1px solid var(--kendo-component-border, #e5e7eb);
    color: var(--kendo-body-text, #111827);
    font-weight: 600;
    word-wrap: break-word;
    overflow-wrap: break-word;
    max-width: 100%;
}

.notification-item {
    display: block;
    width: 100%;
    padding: 0.5rem 0.75rem !important;
    clear: both;
    font-weight: 400;
    color: var(--kendo-body-text, #111827);
    text-align: inherit;
    text-decoration: none;
    white-space: nowrap;
    background-color: transparent;
    border: 0;
    border-radius: 0;
    cursor: pointer;
    transition: background-color 0.2s ease;
    word-wrap: break-word;
    overflow-wrap: break-word;
    max-width: 100%;
    overflow: hidden;
    border-right: 4px solid; /* Полоска справа */
    border-left: none;
    border-top: none;
    border-bottom: 1px solid var(--kendo-component-border, #e5e7eb); /* Тонкая линия снизу для разделения */
    margin: 0;
    box-shadow: none !important; /* Убираем тени */
}

.notification-item:last-child {
    border-bottom: none; /* Убираем линию у последнего элемента */
}

.notification-item:hover {
    background-color: var(--kendo-hover-bg, #f8f9fa);
}

.notification-info {
    border-right-color: var(--kendo-color-info, #60a5fa) !important;
}

.notification-dropdown-info {
    padding-bottom: 6px;
}

.notification-warning {
    border-right-color: var(--kendo-color-warning, #fbbf24) !important;
}

.notification-danger {
    border-right-color: var(--kendo-color-danger, #ef4444) !important;
}

.notification-success {
    border-right-color: var(--kendo-color-success, #22c55e) !important;
}

.notification-secondary {
    border-right-color: var(--kendo-color-secondary, #6c757d) !important;
}

.notification-title {
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
    color: var(--kendo-body-text, #111827);
    word-wrap: break-word;
    overflow-wrap: break-word;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
}

.notification-message {
    font-size: 0.85rem;
    color: var(--kendo-subtle-text, #6c757d);
    margin-bottom: 0.5rem;
    line-height: 1.4;
    word-wrap: break-word;
    overflow-wrap: break-word;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: normal;
}

.mark-read-btn {
    font-size: 0.75rem;
    padding: 0.125rem 0.5rem;
    background-color: var(--kendo-button-bg, #e9ecef);
    border-color: var(--kendo-component-border, #ced4da);
    color: var(--kendo-body-text, #212529);
}

.mark-read-btn:hover {
    background-color: var(--kendo-button-hover-bg, #d1d5db);
    border-color: var(--kendo-component-border, #adb5bd);
}

/* Тёмная тема для уведомлений */
[data-theme="dark"] #notification-dropdown {
    background-color: var(--kendo-popup-bg, #1f1f1f);
    border-color: var(--kendo-component-border, #444);
}

[data-theme="dark"] #notification-dropdown .dropdown-header {
    background-color: var(--kendo-surface, #2c2c2c);
    border-color: var(--kendo-component-border, #444);
    color: var(--kendo-body-text, #e9ecef);
}

[data-theme="dark"] .notification-header,
[data-theme="dark"] .dropdown-header {
    background-color: var(--kendo-surface, #2c2c2c) !important;
    border-color: var(--kendo-component-border, #444) !important;
    color: var(--kendo-body-text, #e9ecef) !important;
}

[data-theme="dark"] .notification-footer,
[data-theme="dark"] .dropdown-footer {
    background-color: var(--kendo-surface, #2c2c2c) !important;
    border-color: var(--kendo-component-border, #444) !important;
    color: var(--kendo-body-text, #e9ecef) !important;
}

[data-theme="dark"] .notification-item {
    background-color: var(--kendo-component-bg, #1f1f1f) !important;
    border-color: var(--kendo-component-border, #444) !important;
    color: var(--kendo-body-text, #e9ecef) !important;
}

[data-theme="dark"] .notification-info {
    border-right-color: var(--kendo-color-info, #60a5fa) !important;
}

[data-theme="dark"] .notification-warning {
    border-right-color: var(--kendo-color-warning, #fbbf24) !important;
}

[data-theme="dark"] .notification-danger {
    border-right-color: var(--kendo-color-danger, #ef4444) !important;
}

[data-theme="dark"] .notification-success {
    border-right-color: var(--kendo-color-success, #22c55e) !important;
}

[data-theme="dark"] .notification-secondary {
    border-right-color: var(--kendo-color-secondary, #6c757d) !important;
}

[data-theme="dark"] .notification-item:hover {
    background-color: var(--kendo-button-hover-bg, #495057);
}

[data-theme="dark"] .notification-title {
    color: var(--kendo-body-text, #e9ecef);
}

[data-theme="dark"] .notification-message {
    color: var(--kendo-subtle-text, #9ca3af);
}

[data-theme="dark"] .mark-read-btn {
    background-color: var(--kendo-button-bg, #343a40);
    border-color: var(--kendo-component-border, #444);
    color: var(--kendo-body-text, #e9ecef);
}

[data-theme="dark"] .mark-read-btn:hover {
    background-color: var(--kendo-button-hover-bg, #495057);
    border-color: var(--kendo-component-border, #555);
}