/* BackupHub — система резервного копирования баз данных. Тёмная тема по умолчанию. */
:root {
  --bg: #0e1525;
  --bg-grad: radial-gradient(1200px 600px at 80% -10%, #18233c 0%, transparent 60%), #0e1525;
  --sidebar: #111a2e;
  --surface: #16203494;
  --surface-solid: #162034;
  --surface-2: #1c2740;
  --elev: #1f2c49;
  --border: #283655;
  --border-soft: #1f2c46;
  --text: #e8eefb;
  --text-dim: #aab6d2;
  --muted: #7e8cab;
  --primary: #4f8cff;
  --primary-2: #6ea4ff;
  --primary-soft: #4f8cff22;
  --accent: #18c2b0;
  --success: #34d399;
  --success-soft: #34d39922;
  --warning: #fbbf24;
  --warning-soft: #fbbf2422;
  --danger: #f87171;
  --danger-soft: #f8717122;
  --info: #60a5fa;
  --info-soft: #60a5fa22;
  --muted-soft: #7e8cab22;
  --shadow: 0 18px 40px -18px rgba(0, 0, 0, 0.6);
  --radius: 16px;
  --radius-sm: 10px;
  --sidebar-w: 264px;
  --font: "Inter", "Segoe UI", system-ui, -apple-system, "Roboto", sans-serif;
}

[data-theme="light"] {
  --bg: #eef2f9;
  --bg-grad: radial-gradient(1200px 600px at 80% -10%, #dce7ff 0%, transparent 55%), #eef2f9;
  --sidebar: #ffffff;
  --surface: #ffffff;
  --surface-solid: #ffffff;
  --surface-2: #f4f7fc;
  --elev: #ffffff;
  --border: #d9e2f1;
  --border-soft: #e7edf7;
  --text: #16203a;
  --text-dim: #41506e;
  --muted: #6b7894;
  --primary-soft: #4f8cff1f;
  --shadow: 0 18px 40px -22px rgba(40, 60, 110, 0.35);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font);
  background: var(--bg-grad);
  color: var(--text);
  font-size: 14.5px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}
a { color: inherit; text-decoration: none; }
.icon { width: 18px; height: 18px; flex: 0 0 auto; }

/* --- Каркас приложения ----------------------------------------------------- */
.app-shell { display: grid; grid-template-columns: var(--sidebar-w) 1fr; min-height: 100vh; }

.sidebar {
  background: var(--sidebar);
  border-right: 1px solid var(--border-soft);
  display: flex; flex-direction: column;
  position: sticky; top: 0; height: 100vh; overflow-y: auto;
}
.sidebar .brand {
  display: flex; align-items: center; gap: 12px;
  padding: 20px 20px 18px; border-bottom: 1px solid var(--border-soft);
}
.brand-logo {
  width: 40px; height: 40px; border-radius: 11px;
  background: linear-gradient(140deg, var(--primary), var(--accent));
  display: grid; place-items: center; color: #fff; flex: 0 0 auto;
  box-shadow: 0 8px 20px -6px var(--primary);
}
.brand-logo .icon { width: 22px; height: 22px; }
.brand-text strong { font-size: 16px; letter-spacing: .2px; display: block; }
.brand-text span { font-size: 11px; color: var(--muted); }

.nav { padding: 14px 12px; flex: 1; }
.nav-section { margin: 14px 8px 6px; font-size: 10.5px; text-transform: uppercase;
  letter-spacing: 1.3px; color: var(--muted); font-weight: 600; }
.nav-link {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 12px; border-radius: var(--radius-sm); color: var(--text-dim);
  font-weight: 500; margin-bottom: 2px; transition: .15s; position: relative;
}
.nav-link:hover { background: var(--surface-2); color: var(--text); }
.nav-link.active { background: var(--primary-soft); color: var(--primary-2); }
.nav-link.active::before {
  content: ""; position: absolute; left: -12px; top: 8px; bottom: 8px; width: 3px;
  border-radius: 0 3px 3px 0; background: var(--primary);
}
.nav-link .tag { margin-left: auto; font-size: 10px; padding: 1px 7px; border-radius: 20px;
  background: var(--danger); color: #fff; font-weight: 700; }
.sidebar-foot { padding: 14px; border-top: 1px solid var(--border-soft); }

/* --- Основная область ------------------------------------------------------ */
.main { display: flex; flex-direction: column; min-width: 0; }
.topbar {
  display: flex; align-items: center; gap: 16px;
  padding: 16px 28px; border-bottom: 1px solid var(--border-soft);
  position: sticky; top: 0; z-index: 20;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(10px);
}
.topbar h1 { font-size: 19px; margin: 0; font-weight: 650; }
.topbar .spacer { flex: 1; }
.icon-btn {
  width: 38px; height: 38px; border-radius: 10px; border: 1px solid var(--border);
  background: var(--surface-2); color: var(--text-dim); display: grid; place-items: center;
  cursor: pointer; position: relative; transition: .15s;
}
.icon-btn:hover { color: var(--text); border-color: var(--primary); }
.icon-btn .count {
  position: absolute; top: -6px; right: -6px; min-width: 17px; height: 17px;
  padding: 0 4px; border-radius: 9px; background: var(--danger); color: #fff;
  font-size: 10px; font-weight: 700; display: grid; place-items: center;
}
.user-chip { display: flex; align-items: center; gap: 10px; padding: 5px 8px 5px 5px;
  border-radius: 30px; border: 1px solid var(--border); background: var(--surface-2); }
.avatar { width: 30px; height: 30px; border-radius: 50%; flex: 0 0 auto;
  background: linear-gradient(140deg, var(--primary), var(--accent)); color: #fff;
  display: grid; place-items: center; font-weight: 700; font-size: 13px; }
.user-chip .meta { line-height: 1.15; }
.user-chip .meta b { font-size: 12.5px; }
.user-chip .meta span { font-size: 10.5px; color: var(--muted); display: block; }

.content { padding: 26px 28px 12px; flex: 1; }
.app-foot { padding: 16px 28px; color: var(--muted); font-size: 12.5px;
  border-top: 1px solid var(--border-soft); display: flex; gap: 16px; flex-wrap: wrap; }
.app-foot .dev { color: var(--text-dim); font-weight: 600; }

/* --- Заголовок страницы ---------------------------------------------------- */
.page-head { display: flex; align-items: flex-end; gap: 16px; margin-bottom: 20px; flex-wrap: wrap; }
.page-head .titles h2 { margin: 0 0 3px; font-size: 22px; font-weight: 680; }
.page-head .titles p { margin: 0; color: var(--muted); font-size: 13px; }
.page-head .actions { margin-left: auto; display: flex; gap: 10px; flex-wrap: wrap; }

/* --- Карточки -------------------------------------------------------------- */
.card {
  background: var(--surface); border: 1px solid var(--border-soft);
  border-radius: var(--radius); box-shadow: var(--shadow); backdrop-filter: blur(4px);
}
.card-head { display: flex; align-items: center; gap: 10px; padding: 16px 18px;
  border-bottom: 1px solid var(--border-soft); }
.card-head h3 { margin: 0; font-size: 15px; font-weight: 620; }
.card-head .sub { color: var(--muted); font-size: 12px; }
.card-head .right { margin-left: auto; display: flex; gap: 8px; align-items: center; }
.card-body { padding: 18px; }
.card-body.tight { padding: 6px 8px; }

.grid { display: grid; gap: 18px; }
.kpi-grid { grid-template-columns: repeat(4, 1fr); }
.cols-2 { grid-template-columns: 1.6fr 1fr; }
.cols-2e { grid-template-columns: 1fr 1fr; }
.cols-3 { grid-template-columns: repeat(3, 1fr); }

/* --- KPI -------------------------------------------------------------------- */
.kpi { padding: 18px; display: flex; flex-direction: column; gap: 10px; }
.kpi .top { display: flex; align-items: center; justify-content: space-between; }
.kpi .label { color: var(--muted); font-size: 12.5px; font-weight: 500; }
.kpi .ic { width: 40px; height: 40px; border-radius: 11px; display: grid; place-items: center; }
.kpi .ic .icon { width: 20px; height: 20px; }
.kpi .value { font-size: 27px; font-weight: 720; letter-spacing: -.4px; }
.kpi .value small { font-size: 14px; color: var(--muted); font-weight: 500; }
.kpi .foot { font-size: 12px; color: var(--text-dim); display: flex; align-items: center; gap: 6px; }
.delta { font-weight: 650; }
.delta.up { color: var(--success); }
.delta.down { color: var(--danger); }
.tint-primary { background: var(--primary-soft); color: var(--primary-2); }
.tint-success { background: var(--success-soft); color: var(--success); }
.tint-warning { background: var(--warning-soft); color: var(--warning); }
.tint-danger { background: var(--danger-soft); color: var(--danger); }
.tint-info { background: var(--info-soft); color: var(--info); }

/* --- Таблицы --------------------------------------------------------------- */
.table-wrap { overflow-x: auto; }
table.table { width: 100%; border-collapse: collapse; font-size: 13.2px; }
.table thead th { text-align: left; padding: 11px 14px; color: var(--muted);
  font-weight: 600; font-size: 11.5px; text-transform: uppercase; letter-spacing: .4px;
  border-bottom: 1px solid var(--border); white-space: nowrap; }
.table tbody td { padding: 12px 14px; border-bottom: 1px solid var(--border-soft); vertical-align: middle; }
.table tbody tr { transition: .12s; }
.table tbody tr:hover { background: var(--surface-2); }
.table tbody tr:last-child td { border-bottom: none; }
.table .num { font-variant-numeric: tabular-nums; }
.t-main { font-weight: 600; }
.t-sub { color: var(--muted); font-size: 11.5px; }

/* --- Бейджи ----------------------------------------------------------------- */
.badge { display: inline-flex; align-items: center; gap: 5px; padding: 3px 10px;
  border-radius: 30px; font-size: 11.5px; font-weight: 600; white-space: nowrap; }
.badge::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.badge-success { background: var(--success-soft); color: var(--success); }
.badge-warning { background: var(--warning-soft); color: var(--warning); }
.badge-danger { background: var(--danger-soft); color: var(--danger); }
.badge-info { background: var(--info-soft); color: var(--info); }
.badge-muted { background: var(--muted-soft); color: var(--text-dim); }
.badge.plain::before { display: none; }

.chip { display: inline-flex; align-items: center; gap: 6px; padding: 3px 9px;
  border-radius: 8px; font-size: 11.5px; background: var(--surface-2);
  border: 1px solid var(--border-soft); color: var(--text-dim); }

/* --- Кнопки ----------------------------------------------------------------- */
.btn { display: inline-flex; align-items: center; gap: 8px; justify-content: center;
  padding: 9px 16px; border-radius: 10px; border: 1px solid var(--border);
  background: var(--surface-2); color: var(--text); font-weight: 600; font-size: 13px;
  cursor: pointer; transition: .15s; font-family: inherit; }
.btn:hover { border-color: var(--primary); color: var(--text); }
.btn .icon { width: 16px; height: 16px; }
.btn-primary { background: linear-gradient(135deg, var(--primary), #3f78ec);
  border-color: transparent; color: #fff; box-shadow: 0 10px 22px -10px var(--primary); }
.btn-primary:hover { color: #fff; filter: brightness(1.07); }
.btn-danger { background: var(--danger-soft); border-color: transparent; color: var(--danger); }
.btn-danger:hover { background: var(--danger); color: #fff; }
.btn-ghost { background: transparent; }
.btn-sm { padding: 6px 11px; font-size: 12px; border-radius: 8px; }
.btn-block { width: 100%; }
.btn-icon { padding: 7px; }

/* --- Формы ------------------------------------------------------------------ */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 18px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: 12.5px; color: var(--text-dim); font-weight: 600; }
.field .help { font-size: 11px; color: var(--muted); }
.form-control { width: 100%; padding: 10px 12px; border-radius: 10px;
  border: 1px solid var(--border); background: var(--surface-2); color: var(--text);
  font-family: inherit; font-size: 13.5px; transition: .15s; }
.form-control:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-soft); }
select.form-control { appearance: none; cursor: pointer; }
.form-check { width: 17px; height: 17px; accent-color: var(--primary); }
.check-row { display: flex; align-items: center; gap: 10px; }
.errorlist { color: var(--danger); font-size: 12px; margin: 2px 0 0; padding-left: 16px; }

/* --- Прогресс / индикаторы ------------------------------------------------- */
.progress { height: 8px; border-radius: 6px; background: var(--surface-2);
  overflow: hidden; border: 1px solid var(--border-soft); }
.progress > i { display: block; height: 100%; border-radius: 6px;
  background: linear-gradient(90deg, var(--primary), var(--accent)); }
.progress.success > i { background: linear-gradient(90deg, var(--success), #16a34a); }
.progress.warning > i { background: linear-gradient(90deg, var(--warning), #d97706); }
.progress.danger > i { background: linear-gradient(90deg, var(--danger), #dc2626); }

.storage-row { display: flex; flex-direction: column; gap: 7px; padding: 12px 0; }
.storage-row + .storage-row { border-top: 1px solid var(--border-soft); }
.storage-row .line { display: flex; align-items: center; gap: 10px; font-size: 13px; }
.storage-row .line .name { font-weight: 600; }
.storage-row .line .val { margin-left: auto; color: var(--muted); font-size: 12px; }

/* --- Графики --------------------------------------------------------------- */
.chart-box { position: relative; height: 280px; }
.chart-box.sm { height: 230px; }
.chart-legend { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 10px; font-size: 12px; color: var(--text-dim); }
.chart-legend span { display: inline-flex; align-items: center; gap: 6px; }
.dotc { width: 9px; height: 9px; border-radius: 3px; }

/* --- Прочее ----------------------------------------------------------------- */
.toolbar { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin-bottom: 16px; }
.toolbar .grow { flex: 1; min-width: 180px; }
.search-box { position: relative; display: flex; align-items: center; }
.search-box .icon { position: absolute; left: 11px; color: var(--muted); width: 16px; }
.search-box input { padding-left: 34px; }
.empty { text-align: center; padding: 50px 20px; color: var(--muted); }
.empty .icon { width: 40px; height: 40px; opacity: .5; margin-bottom: 10px; }
.alerts { display: flex; flex-direction: column; gap: 10px; margin-bottom: 18px; }
.alert { display: flex; align-items: center; gap: 11px; padding: 12px 16px; border-radius: 12px;
  border: 1px solid var(--border-soft); font-size: 13.5px; }
.alert-success { background: var(--success-soft); color: var(--success); border-color: transparent; }
.alert-error, .alert-danger { background: var(--danger-soft); color: var(--danger); border-color: transparent; }
.alert-warning { background: var(--warning-soft); color: var(--warning); border-color: transparent; }
.alert-info { background: var(--info-soft); color: var(--info); border-color: transparent; }
.pagination { display: flex; gap: 6px; justify-content: center; margin-top: 20px; }
.pagination a, .pagination span { padding: 7px 12px; border-radius: 8px; border: 1px solid var(--border);
  background: var(--surface-2); font-size: 13px; color: var(--text-dim); }
.pagination .current { background: var(--primary); color: #fff; border-color: transparent; }
.mono { font-family: "JetBrains Mono", "Consolas", monospace; font-size: 12px; }
.kv { display: grid; grid-template-columns: 190px 1fr; gap: 10px 16px; font-size: 13.5px; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; font-weight: 500; }
.section-title { font-size: 13px; text-transform: uppercase; letter-spacing: .6px;
  color: var(--muted); font-weight: 600; margin: 8px 0 12px; }
.hint { font-size: 12px; color: var(--muted); }

/* --- Страница входа -------------------------------------------------------- */
.login-shell { display: grid; grid-template-columns: 1.05fr 1fr; min-height: 100vh; }
.login-aside { position: relative; padding: 56px 60px; color: #fff; overflow: hidden;
  background: linear-gradient(150deg, #16233f 0%, #0e1525 60%); display: flex; flex-direction: column; }
.login-aside::after { content: ""; position: absolute; inset: 0;
  background: radial-gradient(600px 300px at 20% 10%, #4f8cff44, transparent 60%),
              radial-gradient(500px 320px at 90% 90%, #18c2b033, transparent 60%); }
.login-aside .inner { position: relative; z-index: 2; }
.login-aside .brand-row { display: flex; align-items: center; gap: 13px; margin-bottom: 48px; }
.login-aside h1 { font-size: 33px; line-height: 1.18; margin: 0 0 16px; font-weight: 720; max-width: 460px; }
.login-aside p.lead { color: #b9c6e6; font-size: 15px; max-width: 440px; }
.feature-list { margin-top: 38px; display: flex; flex-direction: column; gap: 16px; max-width: 430px; }
.feature { display: flex; gap: 13px; align-items: flex-start; }
.feature .fic { width: 38px; height: 38px; border-radius: 10px; background: #ffffff14;
  display: grid; place-items: center; color: #9ec1ff; flex: 0 0 auto; }
.feature b { font-size: 14px; }
.feature span { color: #9fb0d4; font-size: 12.5px; }
.login-aside .dev-tag { position: relative; z-index: 2; margin-top: auto; padding-top: 30px;
  color: #8295bb; font-size: 12.5px; }
.login-aside .dev-tag b { color: #cdd9f3; }

.login-main { display: grid; place-items: center; padding: 40px; background: var(--bg-grad); }
.login-card { width: 100%; max-width: 400px; }
.login-card h2 { font-size: 23px; margin: 0 0 6px; font-weight: 700; }
.login-card .sub { color: var(--muted); font-size: 13.5px; margin-bottom: 26px; }
.login-form .field { margin-bottom: 15px; }
.divider { display: flex; align-items: center; gap: 12px; color: var(--muted);
  font-size: 11.5px; text-transform: uppercase; letter-spacing: 1px; margin: 22px 0 16px; }
.divider::before, .divider::after { content: ""; height: 1px; background: var(--border); flex: 1; }
.quick-grid { display: grid; grid-template-columns: 1fr; gap: 9px; }
.quick-btn { display: flex; align-items: center; gap: 12px; padding: 11px 14px; border-radius: 12px;
  border: 1px solid var(--border); background: var(--surface-2); cursor: pointer; transition: .15s; width: 100%; text-align: left; }
.quick-btn:hover { border-color: var(--primary); transform: translateY(-1px); }
.quick-btn .qic { width: 34px; height: 34px; border-radius: 9px; display: grid; place-items: center; flex: 0 0 auto; }
.quick-btn b { font-size: 13.5px; display: block; }
.quick-btn span { font-size: 11.5px; color: var(--muted); }
.quick-btn .arrow { margin-left: auto; color: var(--muted); }
.demo-note { margin-top: 18px; font-size: 12px; color: var(--muted); text-align: center; }

/* --- Адаптивность ---------------------------------------------------------- */
.menu-btn { display: none; }
.backdrop { display: none; position: fixed; inset: 0; background: #00000088; z-index: 50; }
.backdrop.show { display: block; }
@media (max-width: 1100px) { .kpi-grid { grid-template-columns: repeat(2, 1fr); } .cols-2, .cols-2e, .cols-3 { grid-template-columns: 1fr; } }
@media (max-width: 980px) {
  .app-shell { grid-template-columns: 1fr; }
  .sidebar { position: fixed; z-index: 60; width: 280px; transform: translateX(-100%); transition: .25s; }
  .sidebar.open { transform: none; }
  .menu-btn { display: grid; }
  .login-shell { grid-template-columns: 1fr; }
  .login-aside { display: none; }
  .backdrop { display: none; position: fixed; inset: 0; background: #0008; z-index: 50; }
  .backdrop.show { display: block; }
}
@media (max-width: 560px) {
  .kpi-grid { grid-template-columns: 1fr; }
  .content, .topbar, .app-foot { padding-left: 16px; padding-right: 16px; }
  .form-grid { grid-template-columns: 1fr; }
  .user-chip .meta { display: none; }
}