/* ==========================================================================
   1. ПЕРЕМЕННЫЕ И ТЕМЫ
   ========================================================================== */
:root {
  --bg:        #f5f6f8;
  --bg-card:   #ffffff;
  --bg-input:  #ffffff;
  --fg:        #1a1a1a;
  --fg-muted:  #666;
  --fg-dim:    #999;
  --border:    #e2e4e8;
  --border-strong: #c8ccd2;
  --accent:    #2a72d4;
  --accent-hover: #1f5cb0;
  --red:       #d33;
  --green:     #2b8a3e;
  --shadow:    0 1px 3px rgba(0,0,0,.06);
}

html.dark {
  --bg:        #111;
  --bg-card:   #1a1a1a;
  --bg-input:  #0d0d0d;
  --fg:        #ddd;
  --fg-muted:  #888;
  --fg-dim:    #666;
  --border:    #222;
  --border-strong: #333;
  --accent:    #2a72d4;
  --accent-hover: #357ee0;
  --red:       #d66;
  --green:     #6d6;
  --shadow:    none;
}

/* ==========================================================================
   2. БАЗОВЫЕ СТИЛИ
   ========================================================================== */
* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  font: 14px/1.4 system-ui, -apple-system, "Segoe UI", sans-serif;
  margin: 0; padding: 16px;
  background: var(--bg); color: var(--fg);
  transition: background .15s, color .15s;
}

header {
  display: flex; align-items: center; gap: 16px;
  margin-bottom: 16px; flex-wrap: wrap;
}
header h1 { font-size: 15px; font-weight: 600; margin: 0; color: var(--fg); }

h2 {
  font-size: 12px; margin: 20px 0 10px; color: var(--fg-muted);
  text-transform: uppercase; letter-spacing: .05em; font-weight: 600;
}

.brand-logo { height: 40px; width: auto; flex-shrink: 0; border-radius: 6px; background: #fff; padding: 2px 4px; }
.back-link { color: var(--fg-muted); text-decoration: none; margin-right: 8px; font-size: 18px; vertical-align: middle; }
.back-link:hover { color: var(--accent); }

.muted { color: var(--fg-muted); font-size: 13px; }
.err { color: var(--red); }
.ok  { color: var(--green); }

/* ==========================================================================
   3. НАВИГАЦИЯ И ШАПКА
   ========================================================================== */
.main-nav { display: flex; gap: 16px; margin-left: 12px; flex-wrap: wrap; }
.main-nav a {
  color: var(--fg-muted); text-decoration: none; font-size: 13px;
  padding: 4px 8px; border-radius: 6px;
}
.main-nav a:hover { color: var(--fg); background: var(--bg-card); }
.main-nav a.active { color: var(--fg); font-weight: 600; }

.user-box {
  margin-left: auto; font-size: 13px;
  display: flex; align-items: center; gap: 12px; color: var(--fg-muted);
}
.user-box a { color: var(--fg-muted); text-decoration: none; border-bottom: 1px dashed var(--border-strong); }
.user-box a:hover { color: var(--fg); }

.theme-toggle {
  cursor: pointer; background: transparent; border: none;
  padding: 4px 8px; font-size: 16px; line-height: 1;
  border-radius: 6px; color: var(--fg-muted);
}
.theme-toggle:hover { background: var(--bg-card); color: var(--fg); }
.theme-toggle::before { content: "🌙"; }
html.dark .theme-toggle::before { content: "☀"; }

.conn { font-size: 12px; color: var(--fg-muted); }
.conn.live { color: var(--green) !important; }
.conn.offline { color: var(--red) !important; }

.btn-push {
  background: var(--accent); color: #fff; border: none;
  padding: 5px 12px; border-radius: 6px; cursor: pointer;
  font-size: 12px; white-space: nowrap;
}
.btn-push:hover { background: var(--accent-hover); }

/* ==========================================================================
   4. КНОПКИ И ПОЛЯ ВВОДА
   ========================================================================== */
.btn-primary {
  background: var(--accent); color: #fff; border: none;
  padding: 6px 14px; font-size: 13px; border-radius: 6px; cursor: pointer;
}
.btn-primary:hover { background: var(--accent-hover); }

.btn-secondary {
  background: var(--bg-input); color: var(--fg);
  border: 1px solid var(--border-strong);
  padding: 6px 12px; font-size: 13px; border-radius: 6px; cursor: pointer;
}
.btn-secondary:hover { border-color: var(--accent); }

.btn-icon {
  background: transparent; border: none; cursor: pointer;
  color: var(--fg-muted); font-size: 16px; line-height: 1;
  padding: 2px 6px; border-radius: 4px;
}
.btn-icon:hover { color: var(--fg); background: var(--border); }
.btn-icon.icon-ack { color: var(--green); font-size: 18px; }
.btn-icon.icon-hide { color: var(--red); font-size: 18px; opacity: 0.6; }
.btn-icon.icon-hide:hover { opacity: 1; }

input, select, textarea {
  padding: 8px 10px; font-size: 13px; font-family: inherit;
  background: var(--bg-input); color: var(--fg);
  border: 1px solid var(--border-strong); border-radius: 6px;
  outline: none;
}
input:focus, select:focus, textarea:focus { border-color: var(--accent); }

/* ==========================================================================
   5. ТАБЛИЦЫ
   ========================================================================== */
table { width: 100%; border-collapse: collapse; background: var(--bg-card); border-radius: 8px; overflow: hidden; box-shadow: var(--shadow); }
th, td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--border); }
tr:last-child td { border-bottom: none; }
th { color: var(--fg-muted); font-weight: 600; font-size: 11px; text-transform: uppercase; letter-spacing: .03em; background: var(--bg); }

tr.online .online { color: var(--green); }
tr.offline .online { color: var(--red); }
tr.offline td:not(.online) { opacity: .55; }
td.name { cursor: pointer; }
td.name a:hover { color: var(--accent); text-decoration: underline; }

.actions button {
  background: transparent; border: 1px solid var(--border-strong);
  color: var(--fg-muted); cursor: pointer; padding: 3px 8px;
  font-size: 12px; border-radius: 5px; margin-right: 4px;
}
.actions button:hover { color: var(--fg); border-color: var(--accent); }
.actions button.btn-danger:hover { color: var(--red); border-color: var(--red); }

/* ==========================================================================
   6. МАКЕТ И САЙДБАР
   ========================================================================== */
.page-layout { display: flex; gap: 20px; align-items: flex-start; }
.main-content { flex-grow: 1; min-width: 0; }

.sidebar {
  width: 280px; flex-shrink: 0;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 8px; padding: 12px; box-shadow: var(--shadow);
  max-height: calc(100vh - 100px); overflow-y: auto;
}
.sidebar h3 { margin: 0 0 10px 0; font-size: 14px; color: var(--fg-muted); text-transform: uppercase; }
.sidebar-tree label { display: flex; align-items: center; gap: 8px; padding: 4px 0; font-size: 13px; cursor: pointer; color: var(--fg); }
.sidebar-tree input[type="checkbox"] { margin: 0; }
.tree-children { padding-left: 16px; border-left: 1px dashed var(--border); margin-left: 8px; }
.tree-item { margin: 2px 0; }
.tree-item label { display: flex; align-items: center; gap: 6px; cursor: pointer; width: 100%; }

/* ==========================================================================
   7. ДЕРЕВО, ЧИПСЫ, ГРУППЫ
   ========================================================================== */
.group-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.group-chip {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 14px; padding: 3px 10px; font-size: 13px;
}
.group-chip.primary { border-color: var(--accent); background: rgba(42,114,212,.10); color: var(--fg); }
.primary-marker { color: #f0a040; }

.groups-picker { 
        font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; 
        font-size: 13px; 
        line-height: 1.5; 
        border: 1px solid var(--border); 
        border-radius: 6px; 
        padding: 8px; 
        background: var(--bg); 
        max-height: none; /* Убираем ограничение высоты */
        overflow-y: visible; /* Убираем внутренний скролл */
    }
.picker-row { display: flex; align-items: center; white-space: pre; padding: 1px 0; }
.picker-row.root .picker-name { font-weight: 600; color: var(--fg); }
.picker-row.subtree .picker-name { color: var(--fg-muted); }
.picker-row .tree-branch { display: inline-block; color: var(--fg-dim); }
.picker-row label { display: flex; align-items: center; gap: 6px; cursor: pointer; margin: 0; }
.picker-name { font-family: system-ui, sans-serif; }

/* ==========================================================================
   8. ДАШБОРД (ГЛАВНАЯ)
   ========================================================================== */
.kpi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; margin-bottom: 24px; }
.kpi-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: 8px; padding: 20px; box-shadow: var(--shadow); }
.kpi-title { font-size: 12px; color: var(--fg-muted); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 8px; }
.kpi-value { font-size: 28px; font-weight: 600; }

.group-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 16px; }
.group-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: 8px; padding: 16px 20px; box-shadow: var(--shadow); }
.group-card h3 { font-size: 16px; font-weight: 600; }

/* ==========================================================================
   9. КАРТОЧКА УСТРОЙСТВА
   ========================================================================== */
.meta-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 10px; margin-bottom: 12px; }
.meta-item { background: var(--bg-card); border: 1px solid var(--border); border-radius: 8px; padding: 10px 12px; box-shadow: var(--shadow); }
.meta-key { font-size: 11px; color: var(--fg-muted); text-transform: uppercase; letter-spacing: .03em; margin-bottom: 4px; }
.meta-val { font-size: 14px; }

.device-groups { margin-bottom: 16px; }
.device-groups h2 { display: flex; align-items: center; gap: 10px; }
.btn-sm { padding: 3px 10px; font-size: 12px; margin-left: auto; }

.device-control { margin-bottom: 20px; }
.control-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; background: var(--bg-card); border: 1px solid var(--border); padding: 16px; border-radius: 8px; }
.control-item label { display: block; font-size: 12px; color: var(--fg-muted); margin-bottom: 6px; font-weight: 600; }
.input-group { display: flex; gap: 6px; }
.input-group input { width: 100%; }
.input-group button { padding: 6px 10px; background: var(--accent); color: #fff; border: none; border-radius: 6px; cursor: pointer; font-size: 13px; white-space: nowrap; }
.control-item select { width: 100%; }

/* Настройки аварий */
.device-settings { margin-bottom: 20px; background: var(--bg-card); border: 1px solid var(--border); border-radius: 8px; padding: 16px; box-shadow: var(--shadow); }
.settings-tabs { display: flex; gap: 10px; margin-bottom: 15px; border-bottom: 1px solid var(--border); }
.tab-btn { padding: 8px 16px; background: transparent; border: none; color: var(--fg-muted); cursor: pointer; border-bottom: 2px solid transparent; }
.tab-btn.active { color: var(--accent); border-bottom-color: var(--accent); font-weight: 600; }
.tab-content { display: none; }
.tab-content.active { display: block; }
.settings-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 15px; }
.setting-item { display: flex; flex-direction: column; gap: 5px; }
.setting-item label { font-size: 12px; color: var(--fg-muted); display: flex; align-items: center; gap: 6px; }
.setting-item input[type="number"] { padding: 6px; border-radius: 6px; border: 1px solid var(--border-strong); background: var(--bg-input); color: var(--fg); }

/* История на карточке */
.device-history { margin-top: 30px; background: var(--bg-card); padding: 20px; border-radius: 8px; border: 1px solid var(--border); }
.device-history h2 { display: flex; justify-content: space-between; align-items: center; margin-top: 0; }
.device-history a.btn-secondary { text-decoration: none; padding: 5px 10px; border-radius: 4px; border: 1px solid var(--border); color: var(--fg); font-size: 0.9em; }
#device-history-list { max-height: 300px; overflow-y: auto; }
#device-history-list .history-item { display: flex; justify-content: space-between; padding: 8px 0; border-bottom: 1px solid var(--border); font-size: 0.9em; align-items: center; }

/* ==========================================================================
   10. ГРАФИКИ
   ========================================================================== */
.chart-wrap { background: var(--bg-card); border: 1px solid var(--border); border-radius: 8px; padding: 12px; margin-bottom: 12px; height: 260px; box-shadow: var(--shadow); }
.chart-main-wrap { height: 400px !important; }
.range-switch { display: inline-flex; gap: 4px; margin-left: 12px; text-transform: none; letter-spacing: 0; font-weight: 400; }
.range-switch button { background: var(--bg-card); border: 1px solid var(--border-strong); color: var(--fg-muted); padding: 3px 10px; font-size: 12px; border-radius: 6px; cursor: pointer; }
.range-switch button:hover { color: var(--fg); }
.range-switch button.active { background: var(--accent); border-color: var(--accent); color: #fff; }

.charts-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(400px, 1fr)); gap: 16px; }
.chart-box { background: var(--bg-card); border: 1px solid var(--border); border-radius: 8px; padding: 12px; box-shadow: var(--shadow); display: flex; flex-direction: column; }
.chart-box h4 { margin: 0 0 10px 0; font-size: 14px; font-weight: 600; }
.chart-canvas-wrap { position: relative; height: 200px; width: 100%; }

/* ==========================================================================
   11. АВАРИИ
   ========================================================================== */
.alarms ul { list-style: none; padding: 0; margin: 0; }
.alarms li { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px; padding: 8px 12px; background: var(--bg-card); margin-bottom: 4px; border-left: 3px solid var(--red); font-size: 13px; border-radius: 0 6px 6px 0; box-shadow: var(--shadow); }
.alarms li.resolved { border-left-color: var(--green); opacity: .6; }
.alarms li.muted { border: none; background: none; color: var(--fg-dim); box-shadow: none; padding-left: 0; }
.alarm-actions { display: flex; gap: 6px; }
.alarms li.active { border-left-color: var(--red); }
.alarms li.accepted { border-left-color: #f0a040; }

.alarms-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 12px; margin-bottom: 16px; }
.stat-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: 8px; padding: 12px 16px; box-shadow: var(--shadow); }
.stat-num { font-size: 24px; font-weight: 600; }
.stat-lbl { font-size: 11px; color: var(--fg-muted); text-transform: uppercase; letter-spacing: .05em; }
.stat-unacked .stat-num { color: var(--red); }
.stat-active .stat-num { color: var(--red); }
.stat-resolved .stat-num { color: var(--green); }

.alarms-filters { display: flex; gap: 16px; align-items: flex-end; flex-wrap: wrap; margin-bottom: 14px; }
.alarms-filters label { display: flex; flex-direction: column; gap: 4px; font-size: 11px; color: var(--fg-muted); text-transform: uppercase; letter-spacing: .03em; }
.alarms-filters select { min-width: 140px; }

tr.row-active   td:first-child { border-left: 3px solid var(--red); }
tr.row-accepted td:first-child { border-left: 3px solid #f0a040; }
tr.row-resolved td:first-child { border-left: 3px solid var(--green); opacity: .65; }
tr.row-ignored  td:first-child { border-left: 3px solid var(--fg-muted); opacity: 0.5; }

.state-active   { color: var(--red); font-weight: 500; }
.state-accepted { color: #f0a040; font-weight: 500; }
.state-resolved { color: var(--green); }
.state-ignored  { color: var(--fg-muted); }

.event-row { display: flex; gap: 12px; align-items: baseline; padding: 6px 0; border-bottom: 1px solid var(--border); font-size: 13px; }
.event-row:last-child { border-bottom: none; }
.event-ts { color: var(--fg-muted); font-size: 12px; min-width: 130px; }
.event-act { color: var(--fg); }

/* ==========================================================================
   12. МОДАЛЬНЫЕ ОКНА (ИСПРАВЛЕНО)
   ========================================================================== */
.modal-backdrop { position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: rgba(0,0,0,.5); display: none; align-items: center; justify-content: center; z-index: 1000; }
.modal-backdrop.active { display: flex; }
.modal { 
    background: var(--bg-card); border: 1px solid var(--border); border-radius: 10px; 
    padding: 0; width: 90%; max-width: 600px; max-height: 85vh; 
    display: flex; flex-direction: column; overflow: hidden; box-shadow: 0 10px 40px rgba(0,0,0,.3); 
}
.modal h3 { margin: 0; padding: 15px 20px; border-bottom: 1px solid var(--border); font-size: 16px; flex-shrink: 0; }
.modal-body { 
        padding: 15px 20px; 
        overflow-y: auto; /* Единственный скролл здесь */
        flex: 1; 
    }
.modal-footer { padding: 15px 20px; border-top: 1px solid var(--border); display: flex; justify-content: center; gap: 15px; flex-shrink: 0; }
.modal-body label { display: block; margin-bottom: 10px; font-size: 13px; color: var(--fg-muted); }
.modal-body input[type="text"], .modal-body input[type="password"], .modal-body input:not([type]) { display: block; width: 100%; margin-top: 4px; }
.modal-body .chk { display: flex; align-items: center; gap: 8px; cursor: pointer; }
.modal-body .chk input { margin: 0; }
.modal-error { color: var(--red); font-size: 12px; margin-top: 8px; min-height: 16px; }

.roles-block { margin-top: 14px; }
.roles-title { font-size: 12px; color: var(--fg-muted); margin-bottom: 6px; }
.role-row { display: grid; grid-template-columns: 1fr 1fr 30px; gap: 8px; margin-bottom: 6px; align-items: center; }
.role-row select { width: 100%; }
.role-row .btn-remove { background: transparent; border: 1px solid var(--border-strong); color: var(--red); border-radius: 6px; cursor: pointer; font-size: 16px; padding: 2px 8px; }

/* ==========================================================================
   13. ЛОГИН
   ========================================================================== */
.login-body { display: flex; align-items: center; justify-content: center; min-height: 100vh; margin: 0; }
.login-card { display: flex; flex-direction: column; gap: 12px; width: 340px; padding: 32px; background: var(--bg-card); border-radius: 12px; border: 1px solid var(--border); box-shadow: var(--shadow); position: relative; }
.login-card .theme-toggle { position: absolute; top: 10px; right: 10px; }
.login-logo { display: flex; justify-content: center; margin-bottom: 4px; }
.login-card h1 { font-size: 15px; font-weight: 600; text-align: center; margin: 0; letter-spacing: 0; }
.login-card p { margin: 0 0 4px; text-align: center; }
.login-card button[type="submit"] { padding: 11px; font-size: 14px; cursor: pointer; font-weight: 500; background: var(--accent); color: #fff; border: none; border-radius: 8px; margin-top: 4px; }
.login-card button[type="submit"]:hover { background: var(--accent-hover); }
.login-error { color: var(--red); font-size: 13px; min-height: 18px; text-align: center; }

/* ==========================================================================
   14. УТИЛИТЫ И ПРОЧЕЕ
   ========================================================================== */
.toast { position: fixed; bottom: 20px; right: 20px; background: var(--green); color: #fff; padding: 10px 20px; border-radius: 8px; box-shadow: 0 4px 12px rgba(0,0,0,.2); z-index: 1000; font-size: 14px; }

/* ==========================================================================
   15. МОБИЛЬНАЯ АДАПТИВНОСТЬ
   ========================================================================== */
.sidebar-header { display: none; }

@media (max-width: 768px) {
  header { flex-direction: column; align-items: flex-start; gap: 12px; padding-bottom: 10px; }
  .main-nav { margin-left: 0; }
  .user-box { width: 100%; justify-content: space-between; margin-left: 0; flex-wrap: wrap; gap: 8px; }
  
  .page-layout { flex-direction: column; }
  .sidebar { width: 100%; max-height: 250px; margin-bottom: 16px; padding: 8px; }
  
  .sidebar-header { display: flex; justify-content: space-between; align-items: center; cursor: pointer; background: var(--bg); padding: 10px; border-radius: 6px; margin-bottom: 10px; user-select: none; }
  .sidebar-header h3 { margin: 0; pointer-events: none; font-size: 14px; }
  #sidebar-tree { display: none; }
  #sidebar-tree.mobile-open { display: block; }
  
  table { display: block; width: 100%; overflow-x: auto; white-space: nowrap; }
  .charts-grid { grid-template-columns: 1fr; }
  .range-switch { margin-left: 0; margin-top: 8px; display: flex; flex-wrap: wrap; gap: 4px; }
  .meta-grid { grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); }
  .modal { width: 95% !important; min-width: auto !important; padding: 15px; }
  .actions button { padding: 6px 10px; font-size: 14px; }
}

/* --- УЛЬТИМАТИВНЫЙ ФИКС: УБИРАЕМ ЗАЧЕРКИВАНИЕ В ИСТОРИИ --- */
.val-old {
    text-decoration: none !important;
    color: var(--red) !important;
    font-weight: 500 !important;
}
.val-new {
    text-decoration: none !important;
}

/* --- ФИКС ЦВЕТА ССЫЛОК В ИСТОРИИ (Убираем фиолетовый :visited) --- */
.history-table a, 
.history-table a:visited {
    color: var(--accent) !important;
    text-decoration: none !important;
}
.history-table a:hover {
    text-decoration: underline !important;
    color: var(--accent-hover) !important;
}


/* --- ФИКС ЦВЕТА ССЫЛОК В ИСТОРИИ (Черный по умолчанию) --- */
.history-table a, 
.history-table a:visited {
}
.history-table a:hover {
}


/* --- ФИКС ЦВЕТА ССЫЛОК В ИСТОРИИ (Черный по умолчанию) --- */
.history-table a, 
.history-table a:visited {
}
.history-table a:hover {
}


/* --- ГЛОБАЛЬНЫЙ ФИКС ССЫЛОК (Черные по умолчанию, синие при наведении) --- */
a:not(.btn-primary):not(.btn-secondary):not(.action-btn):not(.nav-link):not(.icon-link),
a:not(.btn-primary):not(.btn-secondary):not(.action-btn):not(.nav-link):not(.icon-link):visited {
}
a:not(.btn-primary):not(.btn-secondary):not(.action-btn):not(.nav-link):not(.icon-link):hover {
}

/* --- УЛЬТИМАТИВНЫЙ ФИКС ССЫЛОК В ТАБЛИЦАХ (Черный цвет) --- */
table a,
table a:visited,
.history-table a,
.history-table a:visited {
    color: var(--fg) !important;
    text-decoration: none !important;
}
table a:hover,
.history-table a:hover {
    color: var(--accent) !important;
    text-decoration: underline !important;
}

/* --- СКРЫВАЕМ МОБИЛЬНЫЕ МЕНЮ НА ПК --- */
.mobile-bottom-nav { 
    display: none !important; 
}
.mobile-menu-overlay { 
    display: none !important; 
}

/* --- УБЕЖДАЕМСЯ, ЧТО ВЫПАДАЮЩЕЕ МЕНЮ СКРЫТО --- */
.dropdown-content { 
    display: none; 
}
details[open] .dropdown-content { 
    display: block; 
}

/* --- ЖЕСТКИЙ КРАСИВЫЙ ДИЗАЙН ШАПКИ --- */
header {
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    padding: 15px 20px !important;
    background: var(--bg-card) !important;
    border-bottom: 1px solid var(--border) !important;
    margin-bottom: 20px !important;
}
.brand-logo { height: 40px !important; width: auto !important; }

.desktop-nav { display: flex !important; gap: 20px !important; margin-left: 20px !important; margin-right: auto !important; }
.desktop-nav a {
    text-decoration: none !important;
    color: var(--fg) !important;
    font-weight: 500 !important;
    padding: 6px 12px !important;
    border-radius: 6px !important;
    transition: all 0.2s !important;
}
.desktop-nav a:hover { background: var(--bg-hover) !important; color: var(--accent) !important; }
.desktop-nav a.active { color: var(--accent) !important; font-weight: bold !important; }

.desktop-user-box { display: flex !important; align-items: center !important; gap: 15px !important; }

/* Скрываем мобильные меню на ПК */
.mobile-bottom-nav { display: none !important; }
.mobile-menu-overlay { display: none !important; }

/* --- ЖЕСТКИЙ ФИКС ВЫПАДАЮЩЕГО МЕНЮ (ШЕСТЕРЕНКА) --- */
header {
    display: flex !important;
    flex-wrap: nowrap !important; /* Запрещаем перенос строк в шапке */
    align-items: center !important;
    justify-content: space-between !important;
    padding: 10px 20px !important;
    background: var(--bg-card) !important;
    border-bottom: 1px solid var(--border) !important;
    margin-bottom: 20px !important;
    position: relative !important;
    z-index: 1000 !important;
}

.desktop-user-box {
    position: relative !important;
    display: flex !important;
    align-items: center !important;
}

details.dropdown {
    position: relative !important;
    display: inline-block !important;
}

/* Само выпадающее окно */
.dropdown-content {
    display: none !important; /* Скрыто по умолчанию */
    position: absolute !important; /* Всплывает поверх контента */
    right: 0 !important;
    top: 100% !important;
    background-color: var(--bg-card) !important;
    min-width: 240px !important;
    box-shadow: 0 8px 24px rgba(0,0,0,0.15) !important;
    border: 1px solid var(--border) !important;
    border-radius: 8px !important;
    z-index: 9999 !important; /* Поверх всего */
    margin-top: 8px !important;
    overflow: hidden !important;
}

/* Показываем только когда открыто (кликнули на шестеренку) */
details.dropdown[open] .dropdown-content {
    display: block !important;
}

/* Стили для ссылок внутри меню */
.dropdown-content a {
    display: flex !important;
    align-items: center !important;
    gap: 10px !important;
    padding: 12px 16px !important;
    text-decoration: none !important;
    color: var(--fg) !important;
    font-size: 14px !important;
    border-bottom: 1px solid var(--border) !important;
    transition: background 0.2s !important;
}

.dropdown-content a:last-child {
    border-bottom: none !important;
}

.dropdown-content a:hover {
    background-color: var(--bg-hover) !important;
    color: var(--accent) !important;
}

/* Убираем стандартный треугольник у details */
details.dropdown summary::-webkit-details-marker {
    display: none !important;
}
details.dropdown summary {
    list-style: none !important;
    outline: none !important;
    cursor: pointer !important;
    font-size: 1.4em !important;
    padding: 4px 8px !important;
    border-radius: 6px !important;
    display: flex !important;
    align-items: center !important;
}
details.dropdown summary:hover {
    background: var(--bg-hover) !important;
}

/* --- АБСОЛЮТНЫЙ ФИКС СТРАНИЦЫ ЛОГИНА --- */
body.login-body {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    min-height: 100vh !important;
    margin: 0 !important;
    background: var(--bg) !important;
    padding: 0 !important;
}

.login-card {
    width: 100% !important;
    max-width: 340px !important;
    padding: 32px !important;
    background: var(--bg-card) !important;
    border-radius: 12px !important;
    border: 1px solid var(--border) !important;
    box-shadow: var(--shadow) !important;
    display: flex !important;
    flex-direction: column !important;
    gap: 12px !important;
    position: relative !important;
}

.login-card .theme-toggle {
    position: absolute !important;
    top: 10px !important;
    right: 10px !important;
}

.login-logo {
    display: flex !important;
    justify-content: center !important;
    margin-bottom: 4px !important;
}

.login-logo img {
    max-width: 200px !important;
    height: auto !important;
    border-radius: 12px !important;
    background: #fff !important;
    padding: 6px 10px !important;
}

.login-card h1 {
    font-size: 16px !important;
    font-weight: 600 !important;
    text-align: center !important;
    margin: 0 !important;
}

.login-card p {
    margin: 0 0 10px !important;
    text-align: center !important;
    color: var(--fg-muted) !important;
    font-size: 14px !important;
}

.login-card input {
    width: 100% !important;
    padding: 10px !important;
    margin-bottom: 12px !important;
    border: 1px solid var(--border-strong) !important;
    border-radius: 6px !important;
    background: var(--bg-input) !important;
    color: var(--fg) !important;
    box-sizing: border-box !important;
}

.login-card button[type="submit"] {
    width: 100% !important;
    padding: 12px !important;
    font-size: 14px !important;
    font-weight: 500 !important;
    cursor: pointer !important;
    background: var(--accent) !important;
    color: #fff !important;
    border: none !important;
    border-radius: 8px !important;
    margin-top: 4px !important;
}

.login-card button[type="submit"]:hover {
    background: var(--accent-hover) !important;
}

.login-error {
    color: var(--red) !important;
    font-size: 13px !important;
    min-height: 18px !important;
    text-align: center !important;
}

/* --- ФИКС КНОПКИ "ПРИМЕНИТЬ" В ИСТОРИИ --- */
.filters-bar button {
    background: var(--accent) !important;
    color: #fff !important;
    border: none !important;
    padding: 8px 16px !important;
    border-radius: 4px !important;
    font-weight: bold !important;
    cursor: pointer !important;
    height: 35px !important;
    display: inline-block !important;
}

/* --- ФИКС ССЫЛОК-КНОПОК НА ГЛАВНОЙ --- */
.action-btn {
    display: inline-block !important;
    padding: 8px 16px !important;
    background: var(--bg-card) !important;
    border: 1px solid var(--border-strong) !important;
    border-radius: 6px !important;
    color: var(--fg) !important;
    text-decoration: none !important;
    font-weight: 500 !important;
    transition: all 0.2s !important;
}
.action-btn:hover {
    background: var(--bg-hover) !important;
    border-color: var(--accent) !important;
    color: var(--accent) !important;
}

/* --- МОДАЛКА ИЕРАРХИИ: ОДИН СКРОЛЛ --- */
#modal-node .modal,
#modal-users .modal {
    display: flex !important;
    flex-direction: column !important;
    max-height: 85vh !important;
    overflow: hidden !important;
}
#modal-node .modal-body,
#modal-users .modal-body {
    overflow-y: auto !important;
    flex: 1 !important;
}

/* Единый сайдбар категорий */
.sidebar {
    width: 280px;
    flex-shrink: 0;
    background: var(--bg-card);
    border-radius: 8px;
    border: 1px solid var(--border);
    padding: 15px;
    box-sizing: border-box;
    /* Убираем скролл на ПК */
    max-height: none !important;
    overflow-y: visible !important;
}
.sidebar-tree {
    margin-top: 10px;
    /* Убираем скролл на ПК */
    max-height: none !important;
    overflow-y: visible !important;
}


/* ==========================================
   FIX: Убираем линию и растягивание сайдбара на ПК
   ========================================== */
.page-layout {
    display: flex;
    gap: 20px;
    align-items: flex-start; /* Прижимаем блоки к верху */
    padding: 20px;
}

.sidebar {
    width: 280px;
    flex-shrink: 0;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 15px;
    align-self: flex-start; /* Блок не растягивается на всю высоту */
}

/* Убираем любые внутренние рамки и линии у дерева */
.sidebar-tree {
    border: none !important;
    box-shadow: none !important;
    max-height: 70vh;
    overflow-y: auto;
}

.sidebar-header {
    border-bottom: 1px solid var(--border);
    padding-bottom: 10px;
    margin-bottom: 10px;
}

.main-content {
    flex-grow: 1;
    min-width: 0;
}

/* Убираем лишние границы у таблиц и карточек */
.table-responsive {
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--bg-card);
}


/* ==========================================
   HARD FIX: Убираем линию и растягивание
   ========================================== */
.page-layout {
    display: flex !important;
    gap: 20px !important;
    align-items: flex-start !important; /* Жестко прижимаем к верху */
    padding: 20px !important;
    max-width: 100% !important;
}

.sidebar {
    width: 280px !important;
    flex-shrink: 0 !important;
    background: var(--bg-card) !important;
    border: 1px solid var(--border) !important;
    border-radius: 8px !important;
    padding: 15px !important;
    align-self: flex-start !important; /* Блок не растягивается */
    height: fit-content !important; /* Высота строго по контенту */
    max-height: calc(100vh - 40px) !important; /* Ограничение по высоте экрана */
    overflow-y: auto !important; /* Внутренний скролл, если список длинный */
    box-sizing: border-box !important;
}

.sidebar-header {
    border-bottom: 1px solid var(--border) !important;
    padding-bottom: 10px !important;
    margin-bottom: 10px !important;
    background: transparent !important;
}

#sidebar-tree {
    border: none !important;
    box-shadow: none !important;
    background: transparent !important;
}

.main-content {
    flex-grow: 1 !important;
    min-width: 0 !important;
    border: none !important;
}

/* Убираем возможные псевдоэлементы, которые могут рисовать линии */
.page-layout::after, .page-layout::before,
.sidebar::after, .sidebar::before {
    display: none !important;
}


/* ==========================================
   FIX 2: Убираем линию под "Все" и убираем внутренний скролл
   ========================================== */
   
/* 1. Убираем скролл и ограничение высоты (пусть страница скроллится целиком) */
.sidebar {
    max-height: none !important;
    overflow-y: visible !important;
    height: auto !important;
}

/* 2. Убираем горизонтальные линии внутри дерева */
#sidebar-tree hr,
.sidebar-tree hr,
#sidebar-tree .divider {
    display: none !important;
    border: none !important;
    height: 0 !important;
    margin: 0 !important;
}

/* 3. Убираем нижнюю рамку (border-bottom) у первых элементов списка "Все" */
#sidebar-tree > div:first-child,
#sidebar-tree > label:first-child,
#sidebar-tree > li:first-child {
    border-bottom: none !important;
    padding-bottom: 0 !important;
    margin-bottom: 5px !important;
}

/* Если линия задана через класс */
.tree-all, 
.all-checkbox-wrapper {
    border-bottom: none !important;
    padding-bottom: 0 !important;
}

/* Убираем возможные линии, если дерево строится через ::after */
#sidebar-tree > *:first-child::after {
    display: none !important;
}


/* --- Прозрачные ручки noUiSlider --- */
.noUi-handle {
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    cursor: ew-resize !important;
}
.noUi-vertical .noUi-handle {
    cursor: ns-resize !important;
}
.noUi-connect {
    background: #20b2aa !important; /* Бирюзовый цвет */
    border-radius: 3px !important;
    cursor: grab !important;
}
.noUi-connect:active {
    cursor: grabbing !important;
}