/* ===== Design tokens — бурятская палитра =====
   Хэхэ (небо) — синий, Улаан (солнце) — красный,
   Цагаан (молоко) — светлый, земля — тёмный, золото — духовное ===== */
:root {
  --font: "Inter", system-ui, -apple-system, sans-serif;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --transition: 0.22s cubic-bezier(0.4, 0, 0.2, 1);
  --chat-sidebar-width: 280px;
  --admin-sidebar-width: 260px;
}

/* Тёмная тема — «ночное небо» Байкала */
[data-theme="dark"] {
  color-scheme: dark;

  --color-sky: #4a9ae6;
  --color-sun: #c94a42;
  --color-gold: #c9a84c;
  --color-glow-sky: rgba(61, 126, 201, 0.18);
  --color-glow-gold: rgba(201, 168, 76, 0.08);
  --color-glow-sun: rgba(201, 74, 66, 0.06);

  --chat-bg: #0a0d12;
  --chat-sidebar: #0f1419;
  --chat-border: rgba(180, 200, 220, 0.1);
  --chat-text: #f5f0e8;
  --chat-text-muted: #8a939e;
  --chat-text-secondary: #b8c0c8;
  --chat-accent: var(--color-sky);
  --chat-user-bg: #1a2838;
  --chat-input-bg: #141922;
  --chat-hover: rgba(180, 210, 255, 0.07);
  --chat-panel-hover: #1c2430;

  --admin-bg: #0a0d12;
  --admin-sidebar: #0f1419;
  --admin-border: rgba(180, 200, 220, 0.1);
  --admin-text: #f5f0e8;
  --admin-text-muted: #8a939e;
  --admin-text-secondary: #b8c0c8;
  --admin-primary: var(--color-sky);
  --admin-primary-hover: #6ab0f0;
  --admin-panel: #161c24;
  --admin-hover: rgba(180, 210, 255, 0.07);
  --admin-shadow: 0 4px 24px rgba(0, 0, 0, 0.45);
  --admin-shadow-lg: 0 8px 36px rgba(0, 0, 0, 0.55);

  --btn-primary-bg: #f5f0e8;
  --btn-primary-text: #0a0d12;
  --btn-primary-hover: #e8e0d4;

  --modal-bg: #141922;
  --modal-overlay: rgba(5, 8, 14, 0.78);
  --backdrop-overlay: rgba(0, 0, 0, 0.65);

  --logo-gradient-start: #2a3a52;
  --logo-gradient-end: #141922;
  --logo-border: rgba(180, 200, 220, 0.15);

  --kpi-blue-bg: rgba(74, 154, 230, 0.12);
  --kpi-blue-text: #6ab0f0;
  --kpi-green-bg: rgba(52, 180, 140, 0.12);
  --kpi-green-text: #4ecba0;
  --kpi-purple-bg: rgba(160, 120, 220, 0.12);
  --kpi-purple-text: #b49aed;
  --kpi-orange-bg: rgba(201, 168, 76, 0.12);
  --kpi-orange-text: var(--color-gold);

  --status-active-bg: rgba(52, 180, 140, 0.15);
  --status-active-text: #4ecba0;
  --status-pending-bg: rgba(201, 168, 76, 0.15);
  --status-pending-text: var(--color-gold);

  --role-badge-bg: rgba(180, 200, 220, 0.08);
  --role-badge-admin-bg: rgba(74, 154, 230, 0.15);
  --role-badge-admin-text: #6ab0f0;

  --table-head-bg: rgba(180, 200, 220, 0.04);
  --scrollbar-thumb: rgba(180, 200, 220, 0.14);
}

/* Светлая тема — «цагаан» (молоко) и степное небо */
[data-theme="light"] {
  color-scheme: light;

  --color-sky: #1e5a9e;
  --color-sun: #a83232;
  --color-gold: #a8832a;
  --color-glow-sky: rgba(30, 90, 158, 0.08);
  --color-glow-gold: rgba(168, 131, 42, 0.06);
  --color-glow-sun: rgba(168, 50, 50, 0.04);

  --chat-bg: #f7f4ef;
  --chat-sidebar: #efeae3;
  --chat-border: rgba(26, 21, 18, 0.1);
  --chat-text: #1a1512;
  --chat-text-muted: #6b6560;
  --chat-text-secondary: #4a4540;
  --chat-accent: var(--color-sky);
  --chat-user-bg: #dce8f4;
  --chat-input-bg: #ffffff;
  --chat-hover: rgba(30, 90, 158, 0.07);
  --chat-panel-hover: #f0ebe4;

  --admin-bg: #f7f4ef;
  --admin-sidebar: #efeae3;
  --admin-border: rgba(26, 21, 18, 0.1);
  --admin-text: #1a1512;
  --admin-text-muted: #6b6560;
  --admin-text-secondary: #4a4540;
  --admin-primary: var(--color-sky);
  --admin-primary-hover: #164a82;
  --admin-panel: #ffffff;
  --admin-hover: rgba(30, 90, 158, 0.07);
  --admin-shadow: 0 2px 12px rgba(26, 21, 18, 0.06);
  --admin-shadow-lg: 0 4px 20px rgba(26, 21, 18, 0.1);

  --btn-primary-bg: var(--color-sky);
  --btn-primary-text: #ffffff;
  --btn-primary-hover: #164a82;

  --modal-bg: #ffffff;
  --modal-overlay: rgba(26, 21, 18, 0.45);
  --backdrop-overlay: rgba(26, 21, 18, 0.35);

  --logo-gradient-start: #dce8f4;
  --logo-gradient-end: #c5d8ea;
  --logo-border: rgba(30, 90, 158, 0.15);

  --kpi-blue-bg: rgba(30, 90, 158, 0.1);
  --kpi-blue-text: var(--color-sky);
  --kpi-green-bg: rgba(40, 140, 100, 0.1);
  --kpi-green-text: #22855e;
  --kpi-purple-bg: rgba(100, 70, 160, 0.1);
  --kpi-purple-text: #6b4fad;
  --kpi-orange-bg: rgba(168, 131, 42, 0.1);
  --kpi-orange-text: var(--color-gold);

  --status-active-bg: rgba(40, 140, 100, 0.12);
  --status-active-text: #22855e;
  --status-pending-bg: rgba(168, 131, 42, 0.12);
  --status-pending-text: var(--color-gold);

  --role-badge-bg: rgba(26, 21, 18, 0.06);
  --role-badge-admin-bg: rgba(30, 90, 158, 0.12);
  --role-badge-admin-text: var(--color-sky);

  --table-head-bg: rgba(26, 21, 18, 0.03);
  --scrollbar-thumb: rgba(26, 21, 18, 0.12);
}

/* ===== Reset ===== */
*, *::before, *::after { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
  height: 100%;
}

body {
  font-family: var(--font);
  -webkit-font-smoothing: antialiased;
  overflow: hidden;
}

body.chat-mode {
  background:
    radial-gradient(ellipse 90% 60% at 50% -15%, var(--color-glow-sky), transparent 55%),
    radial-gradient(ellipse 50% 40% at 100% 100%, var(--color-glow-gold), transparent 50%),
    radial-gradient(ellipse 40% 30% at 0% 80%, var(--color-glow-sun), transparent 45%),
    var(--chat-bg);
  color: var(--chat-text);
}

body.admin-mode {
  background:
    radial-gradient(ellipse 90% 60% at 50% -15%, var(--color-glow-sky), transparent 55%),
    radial-gradient(ellipse 50% 40% at 100% 100%, var(--color-glow-gold), transparent 50%),
    var(--admin-bg);
  color: var(--admin-text);
}

button, input, select, textarea {
  font: inherit;
  color: inherit;
}

.hidden { display: none !important; }

svg {
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  fill: none;
}

/* ===== App shell ===== */
.app-shell {
  display: flex;
  height: 100vh;
  height: 100dvh;
  overflow: hidden;
}

.main-content {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* ===== Sidebar backdrop (mobile) ===== */
.sidebar-backdrop {
  position: fixed;
  inset: 0;
  background: var(--backdrop-overlay);
  z-index: 90;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}

.sidebar-backdrop.visible {
  opacity: 1;
  pointer-events: auto;
}

/* ===== Chat sidebar (Grok) ===== */
.sidebar-chat {
  width: var(--chat-sidebar-width);
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  background: var(--chat-sidebar);
  border-right: 1px solid var(--chat-border);
  padding: 12px;
  gap: 8px;
  z-index: 100;
  transition: transform var(--transition);
}

.sidebar-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 4px 4px 8px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: inherit;
  border-radius: var(--radius-sm);
  padding: 6px 8px;
  transition: background var(--transition);
}

.brand:hover { background: var(--chat-hover); }

.brand-name {
  font-weight: 700;
  font-size: 16px;
  letter-spacing: -0.02em;
}

.sidebar-close {
  display: none;
}

.new-chat-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  margin-top: 16px;
  padding: 10px 14px;
  border: 1px solid var(--chat-border);
  border-radius: var(--radius-lg);
  background: transparent;
  color: var(--chat-text);
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  transition: background var(--transition);
}

.new-chat-btn svg { width: 16px; height: 16px; }
.new-chat-btn:hover { background: var(--chat-hover); }

.chat-folders {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  padding: 4px 0;
}

.chat-folders::-webkit-scrollbar { width: 4px; }
.chat-folders::-webkit-scrollbar-thumb {
  background: var(--scrollbar-thumb);
  border-radius: 4px;
}

.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 8px 6px;
}

.section-head span {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--chat-text-muted);
}

.mt-16 { margin-top: 16px; }

.folder-list, .chat-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.folder-item, .chat-item {
  border: none;
  background: transparent;
  color: var(--chat-text-secondary);
  text-align: left;
  padding: 9px 12px;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}

.folder-item:hover, .chat-item:hover {
  background: var(--chat-hover);
  color: var(--chat-text);
}

.folder-item.active, .chat-item.active {
  background: var(--chat-hover);
  color: var(--chat-text);
}

.chat-item span {
  display: block;
  font-size: 13px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.chat-item small {
  display: block;
  font-size: 11px;
  color: var(--chat-text-muted);
  margin-top: 2px;
}

.sidebar-auth {
  margin-top: auto;
  padding-top: 8px;
  border-top: 1px solid var(--chat-border);
}

.auth-card-inline {
  padding: 10px;
}

.auth-card-inline p {
  margin: 0 0 10px;
  font-size: 12px;
  color: var(--chat-text-muted);
  line-height: 1.4;
}

.auth-card-inline.logged-in {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.auth-user-row {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.user-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--chat-user-bg);
  display: grid;
  place-items: center;
  font-size: 12px;
  font-weight: 600;
  flex-shrink: 0;
}

.user-meta {
  flex: 1;
  min-width: 0;
  overflow: hidden;
}

.user-meta strong {
  display: block;
  font-size: 13px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  word-break: keep-all;
}

.user-meta span {
  font-size: 11px;
  color: var(--chat-text-muted);
}

.auth-actions {
  display: flex;
  gap: 6px;
  width: 100%;
}

.auth-actions .ghost-btn,
.auth-actions .logout-btn { flex: 1; }

/* ===== Theme switcher (Grok-style) ===== */
.theme-switcher {
  padding: 10px 8px;
  border-top: 1px solid var(--chat-border);
  margin-top: 8px;
}

.theme-switcher-label {
  display: block;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--chat-text-muted);
  margin-bottom: 8px;
  padding: 0 4px;
}

.theme-switcher-options {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
  padding: 3px;
  border-radius: var(--radius-md);
  background: var(--chat-input-bg);
  border: 1px solid var(--chat-border);
}

.theme-option {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 34px;
  border: none;
  border-radius: calc(var(--radius-md) - 3px);
  background: transparent;
  color: var(--chat-text-muted);
  cursor: pointer;
  transition: all var(--transition);
}

.theme-option svg {
  width: 16px;
  height: 16px;
}

.theme-option:hover {
  color: var(--chat-text);
  background: var(--chat-hover);
}

.theme-option.active {
  background: var(--chat-panel-hover);
  color: var(--chat-accent);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.15);
}

.theme-switcher-compact {
  border-top: none;
  margin-top: 0;
  padding: 0 0 12px;
}

.theme-toggle-header .theme-icon-light,
.theme-toggle-header .theme-icon-dark {
  width: 20px;
  height: 20px;
}

.theme-toggle-header .theme-icon-dark {
  display: none;
}

[data-theme="dark"] .theme-toggle-header .theme-icon-light { display: none; }
[data-theme="dark"] .theme-toggle-header .theme-icon-dark { display: block; }
[data-theme="light"] .theme-toggle-header .theme-icon-light { display: block; }
[data-theme="light"] .theme-toggle-header .theme-icon-dark { display: none; }

/* ===== Admin sidebar ===== */
.sidebar-admin {
  width: var(--admin-sidebar-width);
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  background: var(--admin-sidebar);
  border-right: 1px solid var(--admin-border);
  padding: 20px 12px;
  z-index: 100;
  transition: transform var(--transition);
  box-shadow: var(--admin-shadow);
  min-width: 0;
  overflow-x: hidden;
}

.admin-brand {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
  padding: 0 8px 20px;
  border-bottom: 1px solid var(--admin-border);
  margin-bottom: 12px;
}

.admin-brand-main {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  flex: 1;
}

.admin-brand-logo {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--logo-gradient-start), var(--logo-gradient-end));
  border: 1px solid var(--logo-border);
  color: var(--admin-text);
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 14px;
}

.admin-brand strong {
  display: block;
  font-size: 15px;
  color: var(--admin-text);
}

.admin-brand span {
  font-size: 12px;
  color: var(--admin-text-muted);
}

.admin-nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
  padding-top: 4px;
}

.admin-nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border: none;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--admin-text-muted);
  cursor: pointer;
  font-size: 14px;
  text-align: left;
  transition: all var(--transition);
}

.admin-nav-item svg { width: 18px; height: 18px; flex-shrink: 0; }

.admin-nav-item:hover {
  background: var(--admin-hover);
  color: var(--admin-text);
}

.admin-nav-item.active {
  background: var(--admin-hover);
  color: var(--chat-accent);
  font-weight: 500;
}

.admin-logout-btn {
  width: 100%;
  margin-top: 4px;
}

.admin-sidebar-footer {
  padding-top: 12px;
  border-top: 1px solid var(--admin-border);
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.admin-back-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--admin-border);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--admin-text-muted);
  cursor: pointer;
  font-size: 13px;
  transition: all var(--transition);
}

.admin-back-btn svg { width: 16px; height: 16px; }

.admin-back-btn:hover {
  border-color: var(--chat-accent);
  color: var(--admin-text);
  background: var(--admin-hover);
}

/* ===== Chat view (Grok) ===== */
.chat-view {
  display: none;
  flex-direction: column;
  height: 100%;
}

.chat-view.active { display: flex; }

.chat-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--chat-border);
  flex-shrink: 0;
}

.chat-header-title { flex: 1; text-align: center; }

.model-badge {
  display: inline-block;
  font-size: 14px;
  font-weight: 600;
  color: var(--chat-text);
}

.assistant-switcher {
  display: inline-flex;
  align-items: stretch;
  gap: 4px;
  padding: 3px;
  border-radius: 999px;
  background: var(--chat-surface-muted, rgba(255, 255, 255, 0.06));
  border: 1px solid var(--chat-border);
  max-width: 100%;
  min-width: 0;
  box-sizing: border-box;
}

.assistant-switcher-compact {
  display: flex;
  width: 100%;
}

.assistant-switch-btn {
  border: 0;
  background: transparent;
  color: var(--chat-text-muted, #9aa0a6);
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  min-width: 0;
  line-height: 1.2;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  text-align: center;
}

.assistant-switcher-compact .assistant-switch-btn,
.admin-assistant-picker .assistant-switch-btn {
  flex: 1 1 0;
  padding: 7px 6px;
  font-size: 12px;
}

.assistant-switch-btn.active {
  background: var(--accent, #6366f1);
  color: #fff;
}

.admin-assistant-picker {
  padding: 0 8px;
  margin-bottom: 20px;
}

.admin-assistant-picker .theme-switcher-label {
  margin-bottom: 6px;
}

.admin-assistant-picker .assistant-switcher {
  width: 100%;
  margin-top: 0;
}

.menu-toggle,
.admin-menu-toggle {
  flex-shrink: 0;
  display: none;
}

.chat-layout {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
  overflow: hidden;
}

.chat-feed {
  flex: 1;
  overflow-y: auto;
  padding: 24px 16px 16px;
}

.chat-feed::-webkit-scrollbar { width: 6px; }
.chat-feed::-webkit-scrollbar-thumb {
  background: var(--scrollbar-thumb);
  border-radius: 6px;
}

.grok-thread {
  max-width: 768px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.grok-thread:has(.msg-row) .welcome-block {
  display: none;
}

.welcome-block {
  text-align: center;
  padding: 48px 24px 32px;
}

.welcome-logo {
  width: 56px;
  height: 56px;
  margin: 0 auto 20px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--logo-gradient-start), var(--logo-gradient-end));
  border: 1px solid var(--logo-border);
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 18px;
}

.welcome-block h1 {
  margin: 0 0 8px;
  font-size: 28px;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.welcome-block p {
  margin: 0;
  color: var(--chat-text-muted);
  font-size: 15px;
}

.msg-row { display: flex; width: 100%; }
.msg-row-user { justify-content: flex-end; }
.msg-row-ai { justify-content: flex-start; }

.msg {
  max-width: 85%;
  position: relative;
}

.msg-user {
  background: var(--chat-user-bg);
  border-radius: 20px 20px 4px 20px;
  padding: 12px 16px;
}

.msg-ai {
  max-width: 100%;
  padding: 4px 0;
}

.msg p {
  margin: 0;
  line-height: 1.65;
  font-size: 15px;
  white-space: pre-wrap;
  word-break: break-word;
}

.msg-user p { color: var(--chat-text); }

.msg-actions {
  display: flex;
  gap: 4px;
  margin-top: 8px;
  opacity: 0;
  transition: opacity var(--transition);
}

.msg-ai:hover .msg-actions { opacity: 1; }

.icon-action {
  width: 32px;
  height: 32px;
  border: none;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--chat-text-muted);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}

.icon-action svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  display: block;
  overflow: visible;
}

.icon-action:hover {
  background: var(--chat-hover);
  color: var(--chat-text);
}

.chat-compose {
  flex-shrink: 0;
  padding: 12px 16px 20px;
  border-top: 1px solid var(--chat-border);
}

.chat-compose-inner {
  max-width: 768px;
  margin: 0 auto;
  display: flex;
  align-items: flex-end;
  gap: 8px;
  background: var(--chat-input-bg);
  border: 1px solid var(--chat-border);
  border-radius: var(--radius-xl);
  padding: 8px 8px 8px 12px;
  transition: border-color var(--transition);
}

.chat-compose-inner:focus-within {
  border-color: var(--chat-accent);
}

.chat-compose textarea {
  flex: 1;
  border: none;
  background: transparent;
  resize: none;
  padding: 8px 4px;
  min-height: 24px;
  max-height: 160px;
  line-height: 1.5;
  color: var(--chat-text);
}

.chat-compose textarea:focus { outline: none; }
.chat-compose textarea::placeholder { color: var(--chat-text-muted); }

.attach-btn {
  color: var(--chat-text-muted);
  flex-shrink: 0;
}

.attach-btn:hover { color: var(--chat-text); }

.send-btn {
  width: 36px;
  height: 36px;
  border: none;
  border-radius: 50%;
  background: var(--btn-primary-bg);
  color: var(--btn-primary-text);
  cursor: pointer;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  transition: opacity var(--transition), background var(--transition);
}

.send-btn svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
  stroke: none;
  display: block;
  margin-left: 1px;
}
.send-btn:hover { opacity: 0.88; background: var(--btn-primary-hover); }

.compose-hint {
  max-width: 768px;
  margin: 8px auto 0;
  text-align: center;
  font-size: 11px;
  color: var(--chat-text-muted);
}

/* ===== Admin view (TimeWeb) ===== */
.admin-view {
  display: none;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
}

.admin-view.active { display: flex; }

.admin-topbar {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 24px;
  background: var(--admin-sidebar);
  border-bottom: 1px solid var(--admin-border);
  flex-shrink: 0;
}

.admin-breadcrumb {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--admin-text-muted);
}

.admin-breadcrumb svg { width: 14px; height: 14px; }
.admin-breadcrumb strong { color: var(--admin-text); font-weight: 600; }

.admin-user-chip {
  font-size: 13px;
  padding: 6px 12px;
  background: var(--admin-panel);
  border: 1px solid var(--admin-border);
  color: var(--admin-text-secondary);
  border-radius: 999px;
  font-weight: 500;
  max-width: min(100%, 220px);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.admin-content {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
}

.admin-content::-webkit-scrollbar { width: 6px; }
.admin-content::-webkit-scrollbar-thumb {
  background: var(--scrollbar-thumb);
  border-radius: 6px;
}

.admin-page-head {
  margin-bottom: 24px;
}

.admin-page-head h1 {
  margin: 0 0 4px;
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.admin-page-head p {
  margin: 0;
  color: var(--admin-text-muted);
  font-size: 14px;
}

.kpi-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

.kpi-card {
  background: var(--admin-panel);
  border: 1px solid var(--admin-border);
  border-radius: var(--radius-md);
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  box-shadow: none;
  transition: border-color var(--transition), background var(--transition);
}

.kpi-card:hover {
  border-color: var(--chat-accent);
  background: var(--chat-panel-hover);
}

.kpi-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}

.kpi-icon svg { width: 22px; height: 22px; }

.kpi-icon.blue { background: var(--kpi-blue-bg); color: var(--kpi-blue-text); }
.kpi-icon.green { background: var(--kpi-green-bg); color: var(--kpi-green-text); }
.kpi-icon.purple { background: var(--kpi-purple-bg); color: var(--kpi-purple-text); }
.kpi-icon.orange { background: var(--kpi-orange-bg); color: var(--kpi-orange-text); }

.kpi-data strong {
  display: block;
  font-size: 26px;
  font-weight: 700;
  line-height: 1.1;
  color: var(--admin-text);
}

.kpi-data span {
  font-size: 13px;
  color: var(--admin-text-muted);
}

.admin-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.admin-panel {
  background: var(--admin-panel);
  border: 1px solid var(--admin-border);
  border-radius: var(--radius-md);
  padding: 20px;
  box-shadow: none;
}

.admin-panel h2 {
  margin: 0 0 16px;
  font-size: 16px;
  font-weight: 600;
}

.activity-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.activity-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--admin-text);
}

.activity-list time {
  color: var(--admin-text-muted);
  font-size: 12px;
  margin-left: auto;
  white-space: nowrap;
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.dot.green { background: var(--kpi-green-text); }
.dot.blue { background: var(--kpi-blue-text); }
.dot.orange { background: var(--kpi-orange-text); }

.quick-actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.quick-action-btn {
  padding: 10px 14px;
  border: 1px solid var(--admin-border);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--admin-text);
  cursor: pointer;
  font-size: 14px;
  text-align: left;
  transition: all var(--transition);
}

.quick-action-btn:hover {
  border-color: var(--chat-accent);
  color: var(--admin-text);
  background: var(--admin-hover);
}

.panel-toolbar {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
}

.search-input {
  flex: 1;
  padding: 10px 14px;
  border: 1px solid var(--admin-border);
  border-radius: var(--radius-sm);
  background: var(--admin-panel);
  color: var(--admin-text);
  font-size: 14px;
}

.search-input::placeholder { color: var(--admin-text-muted); }

.search-input:focus {
  outline: none;
  border-color: var(--chat-accent);
  box-shadow: none;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--admin-border);
  border-radius: var(--radius-sm);
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 520px;
}

th, td {
  text-align: left;
  padding: 12px 16px;
  border-bottom: 1px solid var(--admin-border);
  font-size: 14px;
}

th {
  background: var(--table-head-bg);
  color: var(--admin-text-muted);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

tr:last-child td { border-bottom: none; }
tr:hover td { background: var(--admin-hover); }

.table-user {
  display: flex;
  align-items: center;
  gap: 12px;
}

.table-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--chat-user-bg);
  color: var(--admin-text);
  display: grid;
  place-items: center;
  font-size: 12px;
  font-weight: 600;
  flex-shrink: 0;
}

.table-user strong {
  display: block;
  font-size: 14px;
}

.table-user small {
  color: var(--admin-text-muted);
  font-size: 12px;
}

.role-badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 500;
  background: var(--role-badge-bg);
  color: var(--admin-text-muted);
}

.role-badge.admin {
  background: var(--role-badge-admin-bg);
  color: var(--role-badge-admin-text);
}

.status-badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 500;
}

.status-badge.active {
  background: var(--status-active-bg);
  color: var(--status-active-text);
}

.status-badge.pending {
  background: var(--status-pending-bg);
  color: var(--status-pending-text);
}

.link-btn {
  border: none;
  background: none;
  color: var(--chat-accent);
  cursor: pointer;
  font-size: 14px;
  padding: 0;
}

.link-btn:hover {
  color: var(--admin-text);
  text-decoration: underline;
}

.form-grid {
  display: grid;
  gap: 16px;
  max-width: 560px;
}

.form-grid label,
#login-form label {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-grid span,
#login-form span {
  font-size: 13px;
  font-weight: 500;
  color: var(--admin-text);
}

body.chat-mode .form-grid span,
body.chat-mode #login-form span {
  color: var(--chat-text-secondary);
}

.form-grid input,
#login-form input,
#login-form select {
  padding: 10px 14px;
  border: 1px solid var(--admin-border);
  border-radius: var(--radius-sm);
  background: var(--admin-panel);
  color: var(--admin-text);
  font-size: 14px;
}

body.chat-mode .form-grid input,
body.chat-mode #login-form input,
body.chat-mode #login-form select,
body.admin-mode .form-grid input {
  border-color: var(--chat-border);
  background: var(--chat-input-bg);
  color: var(--chat-text);
}

.form-grid input:focus,
#login-form input:focus,
#login-form select:focus {
  outline: none;
  border-color: var(--chat-accent);
  box-shadow: none;
}

body.chat-mode .form-grid input:focus,
body.chat-mode #login-form input:focus,
body.chat-mode #login-form select:focus,
body.admin-mode .form-grid input:focus {
  border-color: var(--chat-accent);
  box-shadow: none;
}

.panel-actions {
  display: flex;
  gap: 10px;
  margin-top: 20px;
}

.deploy-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.deploy-card {
  background: var(--admin-panel);
  border: 1px solid var(--admin-border);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: none;
}

.deploy-icon-img {
  width: 48px;
  height: 48px;
  margin-bottom: 12px;
  object-fit: contain;
  display: block;
}

.deploy-card strong {
  display: block;
  font-size: 18px;
  margin-bottom: 8px;
}

.deploy-card p {
  margin: 0 0 16px;
  color: var(--admin-text-muted);
  font-size: 14px;
  line-height: 1.5;
}

.panel-desc {
  margin: 0 0 16px;
  color: var(--admin-text-muted);
  font-size: 14px;
  line-height: 1.5;
}

.form-grid select {
  padding: 10px 14px;
  border: 1px solid var(--admin-border);
  border-radius: var(--radius-sm);
  background: var(--admin-panel);
  color: var(--admin-text);
  font-size: 14px;
}

body.admin-mode .form-grid select {
  border-color: var(--chat-border);
  background: var(--chat-input-bg);
  color: var(--chat-text);
}

/* ===== Buttons ===== */
.primary-btn,
.secondary-btn,
.ghost-btn,
.logout-btn {
  border-radius: var(--radius-sm);
  padding: 10px 16px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  transition: all var(--transition);
  border: 1px solid transparent;
}

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

body.chat-mode .primary-btn,
body.admin-mode .primary-btn {
  background: var(--btn-primary-bg);
  color: var(--btn-primary-text);
  border-color: var(--btn-primary-bg);
}

.primary-btn:hover,
body.chat-mode .primary-btn:hover,
body.admin-mode .primary-btn:hover {
  background: var(--btn-primary-hover);
  border-color: var(--btn-primary-hover);
}

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

.secondary-btn:hover {
  border-color: var(--chat-accent);
  color: var(--chat-accent);
  background: var(--admin-hover);
}

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

.ghost-btn:hover {
  background: var(--chat-hover);
  color: var(--chat-text);
}

.logout-btn {
  background: transparent;
  border-color: var(--chat-border);
  color: var(--chat-text-muted);
  font-size: 13px;
}

.logout-btn:hover {
  color: var(--chat-text);
  background: var(--chat-hover);
}

.tiny { padding: 4px 8px; font-size: 12px; }

.icon-only {
  width: 28px;
  height: 28px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.icon-only svg { width: 14px; height: 14px; }

.small { padding: 7px 12px; font-size: 13px; }
.block { width: 100%; }

.icon-btn {
  width: 40px;
  height: 40px;
  border: none;
  border-radius: var(--radius-sm);
  background: transparent;
  color: inherit;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
  flex-shrink: 0;
}

.icon-btn svg { width: 20px; height: 20px; }
.icon-btn:hover { background: var(--chat-hover); }

body.admin-mode .icon-btn:hover { background: var(--chat-hover); }

/* ===== Modal ===== */
.modal {
  position: fixed;
  inset: 0;
  background: var(--modal-overlay);
  display: grid;
  place-items: center;
  padding: 16px;
  z-index: 200;
}

.modal[hidden] {
  display: none !important;
}

.modal-card {
  width: min(100%, 400px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--chat-border);
  background: var(--modal-bg);
  padding: 28px;
  position: relative;
  color: var(--chat-text);
}

.modal-card h2 {
  margin: 0 0 6px;
  font-size: 20px;
}

.modal-card p {
  margin: 0 0 20px;
  color: var(--chat-text-muted);
  font-size: 14px;
}

#login-form { display: grid; gap: 14px; }

.modal-close {
  position: absolute;
  right: 14px;
  top: 14px;
  width: 32px;
  height: 32px;
  border: 1px solid var(--chat-border);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--chat-text-muted);
  cursor: pointer;
  transition: all var(--transition);
}

.modal-close:hover {
  color: var(--chat-text);
  background: var(--chat-hover);
}

/* ===== Responsive ===== */
@media (max-width: 1200px) {
  .kpi-row { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .sidebar-chat,
  .sidebar-admin {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    transform: translateX(-100%);
    box-shadow: 4px 0 24px rgba(0, 0, 0, 0.3);
  }

  .sidebar-chat.open,
  .sidebar-admin.open {
    transform: translateX(0);
  }

  .sidebar-close { display: inline-flex; }

  .menu-toggle,
  .admin-menu-toggle {
    display: inline-flex;
  }

  .admin-grid-2,
  .deploy-grid {
    grid-template-columns: 1fr;
  }

  .kpi-row { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 600px) {
  .chat-feed { padding: 16px 12px 12px; }
  .chat-compose { padding: 8px 12px 16px; }
  .admin-content { padding: 16px; }
  .admin-topbar { padding: 12px 16px; }
  .kpi-row { grid-template-columns: 1fr; }

  .msg { max-width: 92%; }

  .welcome-block { padding: 32px 16px 24px; }
  .welcome-block h1 { font-size: 22px; }

  .panel-toolbar { flex-direction: column; }
}

@media (min-width: 901px) {
  body.sidebar-collapsed-chat .sidebar-chat {
    transform: translateX(-100%);
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
  }

  body.sidebar-collapsed-admin .sidebar-admin {
    transform: translateX(-100%);
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
  }
}

/* ===== Login page ===== */
body.login-page {
  overflow: auto;
  min-height: 100vh;
  min-height: 100dvh;
  background:
    radial-gradient(ellipse 90% 60% at 20% 0%, var(--color-glow-sky), transparent 55%),
    radial-gradient(ellipse 50% 40% at 100% 100%, var(--color-glow-gold), transparent 50%),
    var(--chat-bg);
  color: var(--chat-text);
}

.login-layout {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  max-width: 1100px;
  margin: 0 auto;
  padding: 32px 24px;
  gap: 64px;
}

.login-hero {
  flex: 1;
  min-width: 0;
  padding: 0;
  text-align: left;
}

.login-brand {
  margin-bottom: 32px;
}

.login-brand h1 {
  margin: 0 0 12px;
  font-size: 36px;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.login-tagline {
  margin: 0;
  color: var(--chat-text-secondary);
  font-size: 16px;
  line-height: 1.6;
  max-width: 420px;
}

.login-features {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.login-features li {
  position: relative;
  padding-left: 20px;
  color: var(--chat-text-muted);
  font-size: 14px;
}

.login-features li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--chat-accent);
}

.login-panel {
  flex-shrink: 0;
  width: min(100%, 420px);
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.login-card {
  width: 100%;
  background: var(--admin-panel);
  border: 1px solid var(--chat-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--admin-shadow-lg);
}

.login-card h2 {
  margin: 0 0 6px;
  font-size: 24px;
  font-weight: 700;
}

.login-subtitle {
  margin: 0 0 24px;
  color: var(--chat-text-muted);
  font-size: 14px;
}

.login-form {
  display: grid;
  gap: 16px;
}

.login-form label {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.login-form span {
  font-size: 13px;
  font-weight: 500;
  color: var(--chat-text-secondary);
}

.login-form input,
.login-form select {
  padding: 11px 14px;
  border: 1px solid var(--chat-border);
  border-radius: var(--radius-sm);
  background: var(--chat-input-bg);
  color: var(--chat-text);
  font-size: 14px;
}

.login-form input:focus,
.login-form select:focus {
  outline: none;
  border-color: var(--chat-accent);
}

.login-theme-switcher {
  width: 100%;
  border-top: none;
  margin-top: 0;
  padding: 0;
}

.login-theme-switcher .theme-switcher-label {
  text-transform: none;
  font-size: 13px;
  letter-spacing: 0;
  font-weight: 500;
}

.app-loading {
  display: grid;
  place-items: center;
  height: 100%;
  color: var(--chat-text-muted);
  font-size: 14px;
}

.load-error {
  max-width: 480px;
  margin: 80px auto;
  padding: 32px;
  text-align: center;
  color: var(--chat-text);
}

.load-error h1 {
  margin: 0 0 12px;
  font-size: 22px;
}

.load-error p {
  color: var(--chat-text-muted);
  line-height: 1.5;
}

.load-error a {
  color: var(--chat-accent);
}

@media (max-width: 860px) {
  .login-layout {
    flex-direction: column;
    align-items: stretch;
    gap: 32px;
    padding: 24px 16px;
  }

  .login-hero {
    display: none;
  }

  .login-panel {
    width: 100%;
    max-width: 420px;
    margin: 0 auto;
  }
}