/* Design system: Minimalism & Swiss Style, "dark tech + status green" (UI UX Pro Max).
   Fonts are self-hosted (Fira Sans / Fira Code, SIL OFL) so the dashboard makes no external requests. */
@font-face { font-family: "Fira Sans"; font-weight: 400; font-display: swap; src: url(/static/fonts/fira-sans-latin-400-normal.woff2) format("woff2"); }
@font-face { font-family: "Fira Sans"; font-weight: 500; font-display: swap; src: url(/static/fonts/fira-sans-latin-500-normal.woff2) format("woff2"); }
@font-face { font-family: "Fira Sans"; font-weight: 600; font-display: swap; src: url(/static/fonts/fira-sans-latin-600-normal.woff2) format("woff2"); }
@font-face { font-family: "Fira Sans"; font-weight: 700; font-display: swap; src: url(/static/fonts/fira-sans-latin-700-normal.woff2) format("woff2"); }
@font-face { font-family: "Fira Code"; font-weight: 400; font-display: swap; src: url(/static/fonts/fira-code-latin-400-normal.woff2) format("woff2"); }
@font-face { font-family: "Fira Code"; font-weight: 500; font-display: swap; src: url(/static/fonts/fira-code-latin-500-normal.woff2) format("woff2"); }
@font-face { font-family: "Fira Code"; font-weight: 600; font-display: swap; src: url(/static/fonts/fira-code-latin-600-normal.woff2) format("woff2"); }

:root {
  /* light */
  color-scheme: light;
  --bg: #f4f6fa;
  --sidebar: #ffffff;
  --card: #ffffff;
  --muted-bg: #eef1f6;
  --ink: #0f172a;
  --ink-2: #475569;
  --ink-3: #64748b;
  --line: #e2e8f0;
  --line-strong: #cbd5e1;
  --accent: #15803d;          /* fill behind white text: 5.0:1 */
  --accent-hover: #166534;
  --on-accent: #ffffff;
  --accent-soft: rgba(21, 128, 61, 0.10);
  --series: #2a78d6;
  --series-hover: #184f95;
  --track: #e2e8f0;
  --good: #15803d;
  --warn: #d97706;
  --warn-text: #92400e;
  --crit: #dc2626;
  --crit-text: #b91c1c;
  --info: #2563eb;
  --wash: rgba(15, 23, 42, 0.045);
  --shadow: 0 1px 2px rgba(15, 23, 42, 0.04), 0 8px 24px rgba(15, 23, 42, 0.06);
  --shadow-pop: 0 12px 40px rgba(15, 23, 42, 0.18);
  --ring: #2563eb;
  --sans: "Fira Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "Fira Code", ui-monospace, SFMono-Regular, Menlo, monospace;
  --radius: 12px;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg: #0b1220; --sidebar: #0a101d; --card: #131c2e; --muted-bg: #1b2538;
    --ink: #f8fafc; --ink-2: #cbd5e1; --ink-3: #94a3b8;
    --line: rgba(148, 163, 184, 0.16); --line-strong: #334155;
    --accent: #22c55e; --accent-hover: #4ade80; --on-accent: #0f172a; --accent-soft: rgba(34, 197, 94, 0.14);
    --series: #3987e5; --series-hover: #86b6ef; --track: #243049;
    --good: #22c55e; --warn: #fbbf24; --warn-text: #fbbf24; --crit: #ef4444; --crit-text: #f87171; --info: #60a5fa;
    --wash: rgba(148, 163, 184, 0.09); --shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 8px 24px rgba(0, 0, 0, 0.28);
    --shadow-pop: 0 12px 40px rgba(0, 0, 0, 0.6); --ring: #60a5fa;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0b1220; --sidebar: #0a101d; --card: #131c2e; --muted-bg: #1b2538;
  --ink: #f8fafc; --ink-2: #cbd5e1; --ink-3: #94a3b8;
  --line: rgba(148, 163, 184, 0.16); --line-strong: #334155;
  --accent: #22c55e; --accent-hover: #4ade80; --on-accent: #0f172a; --accent-soft: rgba(34, 197, 94, 0.14);
  --series: #3987e5; --series-hover: #86b6ef; --track: #243049;
  --good: #22c55e; --warn: #fbbf24; --warn-text: #fbbf24; --crit: #ef4444; --crit-text: #f87171; --info: #60a5fa;
  --wash: rgba(148, 163, 184, 0.09); --shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 8px 24px rgba(0, 0, 0, 0.28);
  --shadow-pop: 0 12px 40px rgba(0, 0, 0, 0.6); --ring: #60a5fa;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 16px; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 400 14px/1.5 var(--sans); -webkit-font-smoothing: antialiased;
}
h1, h2, h3 { margin: 0; font-weight: 600; letter-spacing: -0.01em; }
h1 { font-size: 24px; line-height: 1.2; }
h2 { font-size: 16px; }
h3 { font-size: 13px; color: var(--ink-2); font-weight: 500; margin-bottom: 12px; }
h3 .muted { font-weight: 400; }
p { margin: 0; }
.muted { color: var(--ink-3); }
.small { font-size: 12px; }
.mono, .num { font-family: var(--mono); font-variant-numeric: tabular-nums; }
.num { text-align: right; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
[hidden] { display: none !important; }
svg.ico { width: 16px; height: 16px; flex: none; stroke: currentColor; fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

/* ---------- shell ---------- */
.shell { display: grid; grid-template-columns: 236px minmax(0, 1fr); min-height: 100vh; }
.sidebar {
  position: sticky; top: 0; height: 100vh; background: var(--sidebar); border-right: 1px solid var(--line);
  display: flex; flex-direction: column; padding: 20px 14px; gap: 22px;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 600; font-size: 15px; padding: 0 8px; }
.brand.big { font-size: 20px; padding: 0; margin-bottom: 10px; }
.logo { display: inline-grid; place-items: center; width: 30px; height: 30px; border-radius: 8px; background: var(--accent); color: var(--on-accent); }
.brand.big .logo { width: 38px; height: 38px; border-radius: 10px; }
.logo svg { width: 18px; height: 18px; stroke: currentColor; fill: none; stroke-width: 2.6; stroke-linecap: round; }
.nav { display: flex; flex-direction: column; gap: 2px; }
.nav a {
  display: flex; align-items: center; gap: 10px; padding: 8px 10px; border-radius: 8px; color: var(--ink-2);
  text-decoration: none; font-weight: 500; cursor: pointer; transition: background 0.18s, color 0.18s;
}
.nav a:hover { background: var(--wash); color: var(--ink); }
.nav a.active { background: var(--accent-soft); color: var(--accent); }
.side-foot { margin-top: auto; display: flex; flex-direction: column; gap: 12px; }
.sync-card { display: flex; gap: 10px; align-items: center; padding: 10px; border: 1px solid var(--line); border-radius: 10px; }
.sync-title { font-size: 13px; font-weight: 500; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--ink-3); flex: none; }
.dot.good { background: var(--good); box-shadow: 0 0 0 3px var(--accent-soft); }
.dot.warn { background: var(--warn); }
.dot.crit { background: var(--crit); }
.seg { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; padding: 3px; background: var(--muted-bg); border-radius: 9px; }
.seg button {
  display: grid; place-items: center; height: 30px; border: 0; border-radius: 7px; background: transparent;
  color: var(--ink-3); cursor: pointer; transition: background 0.18s, color 0.18s;
}
.seg button:hover { color: var(--ink); }
.seg button[aria-pressed="true"] { background: var(--card); color: var(--ink); box-shadow: 0 1px 3px rgba(0, 0, 0, 0.18); }

.content { min-width: 0; padding: 28px 32px 72px; max-width: 1240px; width: 100%; }
.page-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 16px; flex-wrap: wrap; margin-bottom: 22px; }
.head-actions { display: flex; gap: 8px; flex-wrap: wrap; }
section { margin-bottom: 36px; }
.section-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 12px; }

.panel { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; box-shadow: var(--shadow); }
.panel.flush { padding: 0; overflow: hidden; }
.grid2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(340px, 100%), 1fr)); gap: 16px; }

/* ---------- controls ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px; font: 500 13px/1 var(--sans);
  color: var(--ink); background: var(--card); border: 1px solid var(--line-strong); border-radius: 9px;
  padding: 0 14px; min-height: 36px; cursor: pointer; transition: background 0.18s, border-color 0.18s, color 0.18s, transform 0.18s;
}
.btn:hover { background: var(--wash); }
.btn:active { transform: translateY(1px); }
.btn.primary { background: var(--accent); color: var(--on-accent); border-color: transparent; font-weight: 600; }
.btn.primary:hover { background: var(--accent-hover); }
.btn.ghost { border-color: transparent; background: transparent; color: var(--ink-2); }
.btn.ghost:hover { background: var(--wash); color: var(--ink); }
.btn.danger { color: var(--crit-text); }
.btn.small { min-height: 30px; padding: 0 10px; font-size: 12px; gap: 5px; }
.btn.full { width: 100%; }
.btn[disabled] { opacity: 0.5; cursor: default; }
:focus-visible { outline: 2px solid var(--ring); outline-offset: 2px; border-radius: 6px; }
input, select {
  font: 400 14px var(--sans); color: var(--ink); background: var(--card); border: 1px solid var(--line-strong);
  border-radius: 9px; padding: 0 12px; min-height: 38px; width: 100%; transition: border-color 0.18s, box-shadow 0.18s;
}
input::placeholder { color: var(--ink-3); }
input:hover { border-color: var(--ink-3); }
input:focus-visible { outline: none; border-color: var(--ring); box-shadow: 0 0 0 3px color-mix(in srgb, var(--ring) 28%, transparent); }
label { display: block; font-size: 12px; font-weight: 500; color: var(--ink-2); margin-bottom: 14px; }
label input, label select { margin-top: 6px; }
.search-wrap { position: relative; width: 240px; }
.search-wrap > span { position: absolute; left: 11px; top: 50%; transform: translateY(-50%); color: var(--ink-3); display: flex; pointer-events: none; }
.search { padding-left: 34px; min-height: 36px; }
.error { color: var(--crit-text); font-size: 13px; margin: 0 0 12px; }

/* ---------- hero: gauge + stats ---------- */
.hero { display: grid; grid-template-columns: minmax(300px, 380px) minmax(0, 1fr); gap: 16px; align-items: stretch; }
.gauge-card { display: flex; flex-direction: column; align-items: center; gap: 14px; text-align: center; }
.gauge-card h3 { align-self: flex-start; margin: 0; }
.gauge { position: relative; width: 190px; height: 190px; }
.gauge svg { width: 100%; height: 100%; display: block; }
.gauge .seg-arc { transition: stroke-dasharray 0.6s ease; }
.gauge-center { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; }
.gauge-center .big { font: 600 28px/1.1 var(--mono); letter-spacing: -0.02em; }
.gauge-center .big small { font-size: 14px; font-weight: 500; color: var(--ink-3); margin-left: 3px; }
.gauge-center .cap { font-size: 12px; color: var(--ink-3); margin-top: 4px; }
.legend { display: flex; flex-direction: column; gap: 6px; width: 100%; font-size: 13px; }
.legend div { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.legend i { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: 8px; }
.legend b { font: 500 13px var(--mono); }
.stats { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.stat { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; box-shadow: var(--shadow); display: flex; flex-direction: column; gap: 4px; }
.stat-top { display: flex; align-items: center; gap: 10px; margin-bottom: 6px; }
.stat-ico { display: grid; place-items: center; width: 32px; height: 32px; border-radius: 9px; background: var(--muted-bg); color: var(--ink-2); }
.stat .label { font-size: 13px; color: var(--ink-2); font-weight: 500; }
.stat .value { font: 600 30px/1.1 var(--mono); letter-spacing: -0.02em; }
.stat .value small { font-size: 14px; font-weight: 500; color: var(--ink-3); margin-left: 4px; }
.stat .sub { font-size: 12px; color: var(--ink-3); }
.stat.crit { border-color: color-mix(in srgb, var(--crit) 45%, transparent); }
.stat.crit .value { color: var(--crit-text); }
.stat.crit .stat-ico { background: color-mix(in srgb, var(--crit) 16%, transparent); color: var(--crit-text); }

/* ---------- banners ---------- */
#banners:not(:empty) { margin-bottom: 18px; display: grid; gap: 10px; }
.banner { display: flex; gap: 12px; align-items: flex-start; border-radius: 10px; padding: 12px 14px; border: 1px solid var(--line); background: var(--card); }
.banner svg.ico { margin-top: 2px; width: 18px; height: 18px; }
.banner.info { background: color-mix(in srgb, var(--info) 9%, var(--card)); border-color: color-mix(in srgb, var(--info) 35%, transparent); }
.banner.info svg.ico { color: var(--info); }
.banner.warn { background: color-mix(in srgb, var(--warn) 10%, var(--card)); border-color: color-mix(in srgb, var(--warn) 40%, transparent); }
.banner.warn svg.ico { color: var(--warn); }
.banner.crit { background: color-mix(in srgb, var(--crit) 10%, var(--card)); border-color: color-mix(in srgb, var(--crit) 45%, transparent); }
.banner.crit svg.ico { color: var(--crit); }

/* ---------- tables ---------- */
.table-wrap { overflow-x: auto; position: relative; } /* relative: keeps .sr text from widening the page */
table { width: 100%; border-collapse: collapse; }
th, td { padding: 12px 16px; text-align: left; border-bottom: 1px solid var(--line); white-space: nowrap; vertical-align: middle; }
th { font-size: 11px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-3); background: color-mix(in srgb, var(--muted-bg) 55%, transparent); }
th.num { text-align: right; }
tbody tr { transition: background 0.15s; }
tbody tr:hover { background: var(--wash); }
tbody tr:last-child td { border-bottom: 0; }
td.wrap { white-space: normal; word-break: break-word; min-width: 220px; }
td.num { font-size: 13px; }
.usage-col { min-width: 250px; }
.who { display: flex; align-items: center; gap: 12px; }
.avatar { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; background: var(--muted-bg); color: var(--ink-2); font: 600 12px var(--sans); text-transform: uppercase; flex: none; }
.user-name { background: none; border: 0; color: var(--ink); font: 600 14px var(--sans); cursor: pointer; padding: 0; text-align: left; }
.user-name:hover { color: var(--accent); }
.user-note { font-size: 12px; color: var(--ink-3); }
.actions { display: flex; gap: 6px; justify-content: flex-end; }
.empty { padding: 44px 20px; text-align: center; display: flex; flex-direction: column; align-items: center; gap: 6px; }
.empty-ico { display: grid; place-items: center; width: 48px; height: 48px; border-radius: 14px; background: var(--muted-bg); color: var(--ink-3); margin-bottom: 6px; }
.empty-ico svg { width: 22px; height: 22px; }
td.empty { display: table-cell; }

/* status chips: icon + label, never colour alone */
.chip { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 500; padding: 3px 10px 3px 8px; border-radius: 999px; background: var(--wash); }
.chip svg.ico { width: 14px; height: 14px; }
.chip.good { color: var(--good); background: var(--accent-soft); }
.chip.crit { color: var(--crit-text); background: color-mix(in srgb, var(--crit) 14%, transparent); }
.chip.idle { color: var(--ink-2); }

/* usage meter */
.meter-top { display: flex; justify-content: space-between; gap: 8px; font-size: 12px; margin-bottom: 6px; font-family: var(--mono); font-variant-numeric: tabular-nums; color: var(--ink-2); }
.meter-top b { color: var(--ink); font-weight: 600; }
.meter { height: 8px; background: var(--track); border-radius: 4px; overflow: hidden; }
.meter > span { display: block; height: 100%; border-radius: 4px; background: var(--series); transition: width 0.5s ease; }
.meter.warn > span { background: var(--warn); }
.meter.crit > span { background: var(--crit); }

/* ---------- charts ---------- */
.chart { position: relative; width: 100%; }
.chart svg { display: block; width: 100%; height: auto; overflow: visible; }
.chart .grid { stroke: var(--line); stroke-width: 1; }
.chart .axis { stroke: var(--line-strong); stroke-width: 1; }
.chart text { fill: var(--ink-3); font-size: 10.5px; font-family: var(--mono); }
.chart .bar-mark { fill: var(--series); transition: fill 0.15s; }
.chart .bar-mark.hot { fill: var(--series-hover); }
.chart .hit { fill: transparent; cursor: default; outline: none; }
.chart .hit:focus-visible { fill: var(--wash); stroke: var(--ring); stroke-width: 1.5; }
details.tbl { margin-top: 10px; font-size: 12px; }
details.tbl summary { cursor: pointer; color: var(--ink-3); width: fit-content; }
details.tbl summary:hover { color: var(--ink); }
details.tbl table { margin-top: 8px; }
details.tbl th, details.tbl td { padding: 6px 10px; }
details.tbl .scroll { max-height: 220px; overflow: auto; }

.tooltip { position: fixed; z-index: 60; pointer-events: none; background: var(--card); color: var(--ink); border: 1px solid var(--line-strong); box-shadow: var(--shadow-pop); border-radius: 10px; padding: 10px 12px; font-size: 12px; max-width: 250px; }
.tooltip b { display: block; margin-bottom: 4px; font-weight: 600; }
.tooltip .row { display: flex; justify-content: space-between; gap: 18px; font-family: var(--mono); font-variant-numeric: tabular-nums; color: var(--ink-2); }

/* ---------- modal + toast ---------- */
.modal { border: 1px solid var(--line-strong); border-radius: 16px; padding: 0; background: var(--card); color: var(--ink); width: min(700px, calc(100vw - 24px)); max-height: calc(100vh - 32px); box-shadow: var(--shadow-pop); }
.modal[open] { animation: pop 0.2s ease; }
.modal::backdrop { background: rgba(2, 6, 14, 0.62); backdrop-filter: blur(2px); }
.modal-inner { padding: 24px; }
.modal-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 18px; gap: 8px; }
.modal-head h2 { font-size: 18px; }
.modal-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 10px; flex-wrap: wrap; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 14px; }
.form-grid .full { grid-column: 1 / -1; }
.secret { font: 13px/1.5 var(--mono); background: var(--muted-bg); border-radius: 9px; padding: 9px 12px; word-break: break-all; margin: 4px 0 12px; }
.secret-row { display: flex; gap: 8px; align-items: flex-start; }
.secret-row .secret { flex: 1; margin: 0; }
code { font: 12px var(--mono); background: var(--muted-bg); padding: 1px 6px; border-radius: 5px; }
.kv { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 14px; margin: 16px 0; }
.kv div span { display: block; font-size: 12px; color: var(--ink-3); }
.kv div b { font: 600 15px var(--mono); }
.domain-bar { height: 6px; background: var(--track); border-radius: 3px; min-width: 90px; }
.domain-bar span { display: block; height: 100%; background: var(--series); border-radius: 3px; }
.toast { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); background: var(--ink); color: var(--bg); padding: 10px 16px; border-radius: 10px; font-size: 13px; font-weight: 500; z-index: 70; box-shadow: var(--shadow-pop); animation: rise 0.2s ease; }

/* ---------- login ---------- */
.login { min-height: 100vh; display: grid; place-items: center; padding: 16px;
  background: radial-gradient(900px 420px at 50% -10%, var(--accent-soft), transparent 70%), var(--bg); }
.login-card { width: min(400px, 100%); background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 30px; box-shadow: var(--shadow); }
.login-card > p { margin-bottom: 20px; }

@keyframes pop { from { opacity: 0; transform: translateY(8px) scale(0.98); } to { opacity: 1; transform: none; } }
@keyframes rise { from { opacity: 0; transform: translate(-50%, 8px); } to { opacity: 1; transform: translate(-50%, 0); } }
@keyframes fade { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
.panel, .stat { animation: fade 0.35s ease both; }

/* ---------- responsive ---------- */
@media (max-width: 1100px) { .hero { grid-template-columns: 1fr; } .gauge-card { flex-direction: row; flex-wrap: wrap; justify-content: center; text-align: left; } .gauge-card h3 { width: 100%; } .legend { width: auto; min-width: 220px; } }
@media (max-width: 900px) {
  .shell { grid-template-columns: minmax(0, 1fr); }
  .sidebar { position: static; height: auto; flex-direction: row; align-items: center; flex-wrap: wrap; gap: 8px 14px; padding: 12px 16px; border-right: 0; border-bottom: 1px solid var(--line); }
  .nav { flex-direction: row; order: 3; width: 100%; overflow-x: auto; gap: 4px; padding-bottom: 2px; }
  .nav a { white-space: nowrap; padding: 7px 12px; }
  .side-foot { margin: 0 0 0 auto; flex-direction: row; align-items: center; gap: 8px; }
  .sync-card { display: none; }
  .seg { width: 108px; }
  .btn.full { width: auto; }
  .content { padding: 20px 16px 60px; }
}
@media (max-width: 560px) {
  .stats { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .search-wrap { width: 100%; }
  .head-actions .btn { flex: 1; }
  .modal-inner { padding: 18px; }
  h1 { font-size: 21px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}
@media (forced-colors: active) {
  .meter > span, .chart .bar-mark, .domain-bar span, .gauge .seg-arc { forced-color-adjust: none; }
}