/* CLK Server Manager – корпоративен интерфейс */
:root {
  --bg: #f3f5f8;
  --surface: #ffffff;
  --surface-2: #f8fafc;
  --border: #e2e7ee;
  --border-strong: #cfd7e2;
  --text: #1b2432;
  --text-2: #4a5568;
  --muted: #7a8699;
  --primary: #1f5eff;
  --primary-600: #1848c7;
  --primary-soft: #e8efff;
  --ok: #16a34a;
  --ok-soft: #e7f6ec;
  --warn: #d97706;
  --warn-soft: #fdf3e2;
  --crit: #dc2626;
  --crit-soft: #fdeaea;
  --na: #94a3b8;
  --na-soft: #eef1f5;
  --side-bg: #0d1626;
  --side-bg-2: #131f33;
  --side-text: #a9b4c6;
  --side-active: #ffffff;
  --radius: 6px;
  --shadow: 0 1px 2px rgba(16, 24, 40, .05);
  --font: "Inter", "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;
  --mono: "JetBrains Mono", "Cascadia Code", Consolas, "Liberation Mono", monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0b111c; --surface: #111a28; --surface-2: #0f1724; --border: #1f2b3d; --border-strong: #2a3a52;
    --text: #e3e9f2; --text-2: #b5c0d0; --muted: #7d8aa0; --primary: #4b7dff; --primary-600: #3a68e6; --primary-soft: #16244a;
    --ok-soft: #10301d; --warn-soft: #33250c; --crit-soft: #3a1515; --na-soft: #1a2333;
    --side-bg: #070c15; --side-bg-2: #0e1625; color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0b111c; --surface: #111a28; --surface-2: #0f1724; --border: #1f2b3d; --border-strong: #2a3a52;
  --text: #e3e9f2; --text-2: #b5c0d0; --muted: #7d8aa0; --primary: #4b7dff; --primary-600: #3a68e6; --primary-soft: #16244a;
  --ok-soft: #10301d; --warn-soft: #33250c; --crit-soft: #3a1515; --na-soft: #1a2333;
  --side-bg: #070c15; --side-bg-2: #0e1625; color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body { font: 13.5px/1.5 var(--font); background: var(--bg); color: var(--text); -webkit-font-smoothing: antialiased; }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
code, pre, .mono { font-family: var(--mono); font-size: 12.5px; }
h1, h2, h3, h4 { margin: 0 0 .6em; font-weight: 600; letter-spacing: -.01em; }
h1 { font-size: 20px; } h2 { font-size: 16px; } h3 { font-size: 14px; } h4 { font-size: 13px; }
.muted { color: var(--muted); }
.ico { flex: none; vertical-align: -3px; }
.inline { display: inline; margin: 0; }
.nowrap { white-space: nowrap; }
.right { text-align: right; }
.mt { margin-top: 16px; } .mb { margin-bottom: 16px; }
.hidden { display: none !important; }

/* ── Layout ─────────────────────────────────── */
.shell { display: flex; min-height: 100vh; }
.sidebar { width: 236px; flex: none; background: var(--side-bg); color: var(--side-text); display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh; overflow-y: auto; }
.brand { display: flex; align-items: center; gap: 10px; padding: 16px 16px 14px; color: #fff; border-bottom: 1px solid rgba(255,255,255,.06); }
.brand:hover { text-decoration: none; }
.logo { display: inline-grid; place-items: center; width: 34px; height: 34px; border-radius: 6px; background: linear-gradient(135deg, #2e6bff, #1442c4); color: #fff; font-weight: 700; font-size: 12px; letter-spacing: .04em; }
.brand-text { display: flex; flex-direction: column; line-height: 1.2; }
.brand-text strong { font-size: 13px; }
.brand-text small { font-size: 11px; color: var(--side-text); }
.sidebar nav { padding: 8px 8px 16px; flex: 1; }
.nav-label { font-size: 10.5px; text-transform: uppercase; letter-spacing: .08em; color: #5d6b82; padding: 14px 10px 6px; }
.nav-item { display: flex; align-items: center; gap: 10px; padding: 7px 10px; border-radius: 5px; color: var(--side-text); font-weight: 500; }
.nav-item:hover { background: var(--side-bg-2); color: #fff; text-decoration: none; }
.nav-item.active { background: var(--side-bg-2); color: var(--side-active); box-shadow: inset 2px 0 0 var(--primary); }
.nav-item.small { font-size: 12.5px; padding: 5px 10px; font-weight: 400; }
.nav-item span { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.nav-item .count { font-style: normal; background: var(--crit); color: #fff; font-size: 10.5px; padding: 0 6px; border-radius: 9px; font-weight: 600; }
.sidebar-foot { padding: 10px 16px; font-size: 11px; color: #4f5d74; border-top: 1px solid rgba(255,255,255,.06); }
.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.topbar { height: 54px; display: flex; align-items: center; gap: 12px; padding: 0 20px; background: var(--surface); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 20; }
.crumbs { flex: 1; min-width: 0; display: flex; align-items: center; gap: 6px; white-space: nowrap; overflow: hidden; }
.crumbs a { color: var(--muted); }
.crumbs .sep { color: var(--border-strong); }
.top-search { display: flex; align-items: center; gap: 6px; background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--radius); padding: 0 10px; color: var(--muted); }
.top-search input { border: 0; background: transparent; padding: 6px 0; width: 200px; outline: none; color: var(--text); }
.user-menu { display: flex; align-items: center; gap: 6px; }
.user-chip { display: flex; align-items: center; gap: 8px; color: var(--text); padding: 3px 8px 3px 3px; border-radius: 20px; }
.user-chip:hover { background: var(--surface-2); text-decoration: none; }
.avatar { width: 30px; height: 30px; border-radius: 50%; background: var(--primary-soft); color: var(--primary); display: grid; place-items: center; font-weight: 600; }
.user-meta { display: flex; flex-direction: column; line-height: 1.2; }
.user-meta small { color: var(--muted); font-size: 11px; }
.content { padding: 20px 24px 40px; max-width: 1600px; width: 100%; }
.mobile-only { display: none; }

/* ── Компоненти ─────────────────────────────── */
.page-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; margin-bottom: 16px; flex-wrap: wrap; }
.page-head h1 { margin: 0; }
.page-head p { margin: 2px 0 0; color: var(--muted); }
.toolbar { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); }
.card + .card { margin-top: 16px; }
.grid > .card + .card, .grid > * > .card:first-child { margin-top: 0; }
.grid > .card { min-width: 0; }
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 11px 16px; border-bottom: 1px solid var(--border); flex-wrap: wrap; }
.card-head h2, .card-head h3 { margin: 0; font-size: 13.5px; }
.card-body { padding: 16px; }
.card-body.flush { padding: 0; }
.grid { display: grid; gap: 16px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid-side { grid-template-columns: minmax(0, 1fr) 360px; }
.grid-nav { grid-template-columns: 230px minmax(0, 1fr); }
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; margin-bottom: 16px; }
.kpi { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 12px 14px; box-shadow: var(--shadow); }
.kpi label { display: block; font-size: 11px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); margin-bottom: 4px; }
.kpi strong { font-size: 22px; font-weight: 600; letter-spacing: -.02em; }
.kpi small { color: var(--muted); margin-left: 4px; }
.kpi.ok strong { color: var(--ok); } .kpi.warn strong { color: var(--warn); } .kpi.crit strong { color: var(--crit); }

.btn { display: inline-flex; align-items: center; gap: 6px; padding: 6px 12px; border-radius: var(--radius); border: 1px solid var(--border-strong); background: var(--surface); color: var(--text); font: inherit; font-weight: 500; cursor: pointer; white-space: nowrap; line-height: 1.4; }
.btn:hover { background: var(--surface-2); text-decoration: none; }
.btn-primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-600); }
.btn-danger { color: var(--crit); border-color: color-mix(in srgb, var(--crit) 40%, var(--border)); }
.btn-danger:hover { background: var(--crit-soft); }
.btn-success { color: var(--ok); }
.btn-sm { padding: 3px 8px; font-size: 12px; }
.btn-block { width: 100%; justify-content: center; padding: 9px; }
.btn:disabled { opacity: .55; cursor: wait; }
.btn-icon-only span { display: none; }
.icon-btn { display: inline-grid; place-items: center; width: 32px; height: 32px; border: 0; background: transparent; border-radius: var(--radius); color: var(--text-2); cursor: pointer; }
.icon-btn:hover { background: var(--surface-2); }
.actions { display: flex; gap: 4px; justify-content: flex-end; flex-wrap: wrap; }
.actions .btn span { display: none; }
.actions .btn { padding: 4px 6px; }

table.tbl { width: 100%; border-collapse: collapse; }
.tbl th, .tbl td { padding: 8px 12px; border-bottom: 1px solid var(--border); text-align: left; vertical-align: middle; }
.tbl th { font-size: 11px; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); font-weight: 600; background: var(--surface-2); position: sticky; top: 0; }
.tbl tbody tr:hover { background: var(--surface-2); }
.tbl tr:last-child td { border-bottom: 0; }
.tbl td.num, .tbl th.num { text-align: right; font-variant-numeric: tabular-nums; }
.tbl .sub { display: block; color: var(--muted); font-size: 12px; }
.tbl-wrap { overflow-x: auto; }
.empty { padding: 28px; text-align: center; color: var(--muted); }

.status { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 500; padding: 2px 8px; border-radius: 12px; }
.status i { width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.status-ok { color: var(--ok); background: var(--ok-soft); }
.status-warn { color: var(--warn); background: var(--warn-soft); }
.status-crit { color: var(--crit); background: var(--crit-soft); }
.status-na { color: var(--na); background: var(--na-soft); }
.dot { width: 8px; height: 8px; border-radius: 50%; flex: none; background: var(--na); }
.dot-online { background: var(--ok); box-shadow: 0 0 0 3px rgba(22,163,74,.18); }
.dot-degraded { background: var(--warn); }
.dot-offline { background: var(--crit); box-shadow: 0 0 0 3px rgba(220,38,38,.2); }
.badge { display: inline-block; font-size: 11px; font-weight: 600; padding: 1px 7px; border-radius: 4px; background: var(--na-soft); color: var(--text-2); margin: 1px 2px 1px 0; }
.badge-ok { background: var(--ok-soft); color: var(--ok); }
.badge-warn { background: var(--warn-soft); color: var(--warn); }
.badge-crit { background: var(--crit-soft); color: var(--crit); }
.badge-info { background: var(--primary-soft); color: var(--primary); }

.meter { display: inline-block; width: 70px; height: 6px; background: var(--na-soft); border-radius: 3px; overflow: hidden; vertical-align: middle; margin-right: 6px; }
.meter span { display: block; height: 100%; background: var(--ok); border-radius: 3px; transition: width .4s; }
.meter.warn span { background: var(--warn); } .meter.crit span { background: var(--crit); }
.meter + small { font-variant-numeric: tabular-nums; color: var(--text-2); }
.meter.lg { width: 100%; height: 8px; margin: 6px 0 2px; }

.alert { padding: 10px 14px; border-radius: var(--radius); margin-bottom: 14px; border: 1px solid; }
.alert-success { background: var(--ok-soft); border-color: color-mix(in srgb, var(--ok) 30%, transparent); }
.alert-error { background: var(--crit-soft); border-color: color-mix(in srgb, var(--crit) 30%, transparent); }
.alert-warning { background: var(--warn-soft); border-color: color-mix(in srgb, var(--warn) 30%, transparent); }
.alert-info { background: var(--primary-soft); border-color: color-mix(in srgb, var(--primary) 30%, transparent); }

/* Формуляри */
input, select, textarea { font: inherit; color: var(--text); background: var(--surface); border: 1px solid var(--border-strong); border-radius: var(--radius); padding: 7px 10px; width: 100%; }
input:focus, select:focus, textarea:focus { outline: 2px solid color-mix(in srgb, var(--primary) 35%, transparent); border-color: var(--primary); }
input[type=checkbox], input[type=radio] { width: auto; }
textarea { min-height: 90px; font-family: var(--mono); font-size: 12.5px; }
label { display: flex; flex-direction: column; gap: 4px; font-weight: 500; color: var(--text-2); font-size: 12.5px; }
label.check { flex-direction: row; align-items: center; gap: 8px; font-weight: 400; color: var(--text); }
.hint { font-weight: 400; color: var(--muted); font-size: 11.5px; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px 16px; }
.form-grid .span2 { grid-column: 1 / -1; }
.form-grid h3 { margin: 8px 0 0; padding-top: 8px; border-top: 1px solid var(--border); }
.form-grid h3:first-child { border-top: 0; padding-top: 0; margin-top: 0; }
.input-group { display: flex; gap: 6px; }
.filters { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.filters select, .filters input { width: auto; padding: 5px 8px; }

/* Табове */
.tabs { display: flex; gap: 2px; border-bottom: 1px solid var(--border); margin-bottom: 16px; overflow-x: auto; }
.tabs a { display: flex; align-items: center; gap: 6px; padding: 9px 12px; color: var(--text-2); border-bottom: 2px solid transparent; white-space: nowrap; font-weight: 500; margin-bottom: -1px; }
.tabs a:hover { color: var(--text); text-decoration: none; }
.tabs a.active { color: var(--primary); border-color: var(--primary); }

/* Хедър на сървър */
.server-head { display: flex; gap: 16px; align-items: center; margin-bottom: 14px; flex-wrap: wrap; }
.server-head .title { flex: 1; min-width: 240px; }
.server-head h1 { display: flex; align-items: center; gap: 10px; margin: 0; }
.server-head .meta { color: var(--muted); display: flex; gap: 14px; flex-wrap: wrap; margin-top: 2px; }
.info-list { display: grid; grid-template-columns: 140px 1fr; gap: 6px 12px; margin: 0; }
.info-list dt { color: var(--muted); }
.info-list dd { margin: 0; word-break: break-word; }
.stat-tile { padding: 14px 16px; }
.stat-tile label { font-size: 11px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); display: flex; align-items: center; gap: 6px; flex-direction: row; }
.stat-tile strong { font-size: 22px; font-weight: 600; display: block; margin-top: 2px; }
.stat-tile small { color: var(--muted); }
.chart-box { position: relative; height: 200px; }
.range-switch { display: inline-flex; border: 1px solid var(--border-strong); border-radius: var(--radius); overflow: hidden; }
.range-switch button { border: 0; background: var(--surface); padding: 4px 10px; font: inherit; font-size: 12px; cursor: pointer; color: var(--text-2); }
.range-switch button + button { border-left: 1px solid var(--border-strong); }
.range-switch button.active { background: var(--primary-soft); color: var(--primary); font-weight: 600; }
.range-switch button.live-btn { color: var(--crit); font-weight: 600; }
.range-switch button.live-btn.active { background: var(--crit-soft); color: var(--crit); }
.live-badge { display: inline-flex; align-items: center; gap: 6px; margin-left: 8px; font-size: 10.5px; font-weight: 700; letter-spacing: .08em; color: var(--crit); background: var(--crit-soft); padding: 2px 8px; border-radius: 10px; vertical-align: middle; }
.live-badge i { width: 7px; height: 7px; border-radius: 50%; background: var(--crit); animation: live-pulse 1.2s ease-in-out infinite; }
@keyframes live-pulse { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: .35; transform: scale(.7); } }
@media (prefers-reduced-motion: reduce) { .live-badge i { animation: none; } }
.span-all { grid-column: 1 / -1; }

pre.code, .console-out { background: #0b1220; color: #d6e2f5; padding: 12px 14px; border-radius: var(--radius); overflow: auto; max-height: 560px; margin: 0; white-space: pre-wrap; word-break: break-all; font-size: 12px; line-height: 1.55; }
.console-out { min-height: 260px; }
.console-out .cmd { color: #7fb0ff; }
.console-out .err { color: #ff9b9b; }

/* Модални прозорци */
dialog.modal { border: 1px solid var(--border); border-radius: 8px; padding: 0; width: min(560px, calc(100vw - 32px)); background: var(--surface); color: var(--text); box-shadow: 0 20px 50px rgba(0,0,0,.25); }
dialog.modal::backdrop { background: rgba(10, 18, 32, .5); }
.modal-head { display: flex; align-items: center; justify-content: space-between; padding: 12px 16px; border-bottom: 1px solid var(--border); }
.modal-body { padding: 16px; }
.modal-foot { display: flex; justify-content: flex-end; gap: 8px; padding: 12px 16px; border-top: 1px solid var(--border); background: var(--surface-2); border-radius: 0 0 8px 8px; }

/* Вход */
.auth-page { min-height: 100vh; display: grid; place-items: center; background: radial-gradient(circle at 20% 0%, #1b2e57 0, #0b1220 55%); padding: 16px; }
.auth-card { width: 100%; max-width: 380px; background: var(--surface); border-radius: 10px; padding: 28px; box-shadow: 0 25px 60px rgba(0,0,0,.35); }
.auth-card.wide { max-width: 640px; }
.auth-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 22px; }
.auth-brand div { display: flex; flex-direction: column; }
.auth-brand small { color: var(--muted); }
.auth-card form > label { margin-bottom: 12px; }
.req { display: flex; flex-wrap: wrap; gap: 4px; margin-bottom: 16px; }
.steps { padding-left: 18px; } .steps li { margin-bottom: 8px; }

.list-plain { list-style: none; margin: 0; padding: 0; }
.list-plain li { padding: 9px 16px; border-bottom: 1px solid var(--border); display: flex; gap: 10px; align-items: flex-start; }
.list-plain li:last-child { border-bottom: 0; }
.list-plain .when { color: var(--muted); font-size: 12px; white-space: nowrap; margin-left: auto; }
.pager { display: flex; gap: 6px; justify-content: flex-end; padding: 10px 16px; }

@media (max-width: 1100px) {
  .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid-3 { grid-template-columns: 1fr; }
}
@media (max-width: 860px) {
  .sidebar { position: fixed; left: -260px; z-index: 50; transition: left .2s; }
  .sidebar.open { left: 0; }
  .mobile-only { display: inline-grid; }
  .top-search, .user-meta { display: none; }
  .content { padding: 16px; }
  .grid-2, .grid-4, .grid-side, .grid-nav, .form-grid { grid-template-columns: 1fr; }
  .info-list { grid-template-columns: 110px 1fr; }
}