/* UnifiedGuard — dashboard hub (go:embed). Theme: auto (prefers-color-scheme)
   with manual override light/dark persisted in localStorage + user profile. */

/* AUTO (default): follows the OS until the user picks explicitly. */
:root,
:root[data-theme="auto"] {
  color-scheme: light dark;
  --bg: #f4f6f9; --panel: #fff; --line: #e3e8ef; --ink: #1c2733; --mut: #64748b;
  --acc: #2563eb; --acc-ink: #fff; --ok: #16a34a; --warn: #d97706; --crit: #dc2626;
  --chip-ok: #dcfce7; --chip-warn: #fef3c7; --chip-crit: #fee2e2; --chip-off: #e2e8f0;
  --top-bg: #0f172a; --top-ink: #fff; --top-mut: #94a3b8; --top-sub: #cbd5e1; --logo-acc: #60a5fa;
  --hover: #eef2f7; --on: #e5edff; --row-hover: #f8fafc; --row-line: #eef1f5; --focus: #bfdbfe;
  --note-bg: #f0f7ff; --note-line: #d6e4ff; --note-ink: #1e40af;
  --input-bg: #fff; --svg-grid: #e2e8ef;
}
@media (prefers-color-scheme: dark) {
  :root[data-theme="auto"] {
    --bg: #0b1220; --panel: #101a2c; --line: #1e293b; --ink: #e2e8f0; --mut: #94a3b8;
    --acc: #3b82f6; --acc-ink: #fff; --ok: #4ade80; --warn: #fbbf24; --crit: #f87171;
    --chip-ok: #052e16; --chip-warn: #451a03; --chip-crit: #450a0a; --chip-off: #1e293b;
    --top-bg: #060b16; --top-ink: #e2e8f0; --top-mut: #64748b; --top-sub: #94a3b8; --logo-acc: #93c5fd;
    --hover: #16223a; --on: #172554; --row-hover: #131e30; --row-line: #172136; --focus: #1e3a8a;
    --note-bg: #0c1a33; --note-line: #1e3a8a; --note-ink: #93c5fd;
    --input-bg: #0b1220; --svg-grid: #1e293b;
  }
}
/* Manual overrides (win over the media query). */
:root[data-theme="light"] { color-scheme: light; }
:root[data-theme="dark"]  { color-scheme: dark; }
/* Dark values for the manual dark override (same palette as auto-dark). */
:root[data-theme="dark"] {
  --bg: #0b1220; --panel: #101a2c; --line: #1e293b; --ink: #e2e8f0; --mut: #94a3b8;
  --acc: #3b82f6; --acc-ink: #fff; --ok: #4ade80; --warn: #fbbf24; --crit: #f87171;
  --chip-ok: #052e16; --chip-warn: #451a03; --chip-crit: #450a0a; --chip-off: #1e293b;
  --top-bg: #060b16; --top-ink: #e2e8f0; --top-mut: #64748b; --top-sub: #94a3b8; --logo-acc: #93c5fd;
  --hover: #16223a; --on: #172554; --row-hover: #131e30; --row-line: #172136; --focus: #1e3a8a;
  --note-bg: #0c1a33; --note-line: #1e3a8a; --note-ink: #93c5fd;
  --input-bg: #0b1220; --svg-grid: #1e293b;
}

* { box-sizing: border-box; margin: 0; }
body { font: 14px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; background: var(--bg); color: var(--ink); }
a { color: var(--acc); text-decoration: none; }
a:hover { text-decoration: underline; }

/* Layout */
.topbar { display: flex; align-items: center; gap: 14px; background: var(--top-bg); color: var(--top-ink); padding: 10px 18px; }
.topbar .logo { font-weight: 700; letter-spacing: .3px; }
.topbar .logo span { color: var(--logo-acc); }
.topbar .site { font-size: 13px; color: var(--top-mut); }
.topbar .spacer { flex: 1; }
.topbar .user { font-size: 13px; color: var(--top-sub); }
.shell { display: flex; min-height: calc(100vh - 46px); }
.sidenav { width: 200px; background: var(--panel); border-right: 1px solid var(--line); padding: 14px 10px; }
.sidenav .grp { font-size: 11px; text-transform: uppercase; letter-spacing: .6px; color: var(--mut); margin: 14px 8px 4px; }
.sidenav a { display: block; padding: 7px 10px; border-radius: 7px; color: var(--ink); font-size: 13.5px; }
.sidenav a:hover { background: var(--hover); text-decoration: none; }
.sidenav a.on { background: var(--on); color: var(--acc); font-weight: 600; }
.main { flex: 1; padding: 22px 26px; max-width: 1180px; }
h1 { font-size: 21px; margin-bottom: 4px; }
.sub { color: var(--mut); margin-bottom: 20px; }

/* Theme switcher */
.theme-pick { display: inline-flex; border: 1px solid var(--top-mut); border-radius: 8px; overflow: hidden; }
.theme-pick button { background: transparent; border: none; color: var(--top-mut); padding: 3px 9px; font-size: 13px; cursor: pointer; }
.theme-pick button.on { background: var(--acc); color: #fff; }

/* Cards / KPI */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 12px; margin-bottom: 18px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 13px 15px; }
.card .k { font-size: 12px; color: var(--mut); }
.card .v { font-size: 24px; font-weight: 700; margin-top: 2px; }
.card .d { font-size: 12px; color: var(--mut); }
.card.warn .v { color: var(--warn); } .card.crit .v { color: var(--crit); } .card.ok .v { color: var(--ok); }

.panel { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 16px 18px; margin-bottom: 18px; }
.panel h2 { font-size: 15px; margin-bottom: 12px; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 900px) { .grid2 { grid-template-columns: 1fr; } }

/* Table */
table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
th { text-align: left; font-size: 11.5px; text-transform: uppercase; letter-spacing: .4px; color: var(--mut); padding: 8px 10px; border-bottom: 1px solid var(--line); }
td { padding: 9px 10px; border-bottom: 1px solid var(--row-line); vertical-align: middle; }
tr:hover td { background: var(--row-hover); }
.mono { font-family: ui-monospace, "SF Mono", Consolas, monospace; font-size: 12.5px; }

/* Chips */
.chip { display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: 12px; font-weight: 600; }
.chip.ok { background: var(--chip-ok); color: var(--ok); }
.chip.warn { background: var(--chip-warn); color: var(--warn); }
.chip.crit { background: var(--chip-crit); color: var(--crit); }
.chip.off { background: var(--chip-off); color: var(--mut); }
.chip.info { background: color-mix(in srgb, var(--acc) 14%, transparent); color: var(--acc); }

/* Buttons */
.btn { display: inline-block; background: var(--acc); color: var(--acc-ink); border: none; border-radius: 8px; padding: 8px 15px; font-size: 13.5px; font-weight: 600; cursor: pointer; }
.btn.sec { background: var(--hover); color: var(--ink); }
.btn.small { padding: 4px 10px; font-size: 12.5px; }
.actions-bar { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; flex-wrap: wrap; }
.actions-bar .sub { margin: 0; }

/* Meters */
.meter { background: var(--hover); border-radius: 6px; height: 8px; overflow: hidden; }
.meter i { display: block; height: 100%; background: var(--acc); }
.meter i.warn { background: var(--warn); } .meter i.crit { background: var(--crit); }
.kv { display: grid; grid-template-columns: 160px 1fr; gap: 6px 12px; font-size: 13.5px; }
.kv dt { color: var(--mut); } .kv dd { font-weight: 500; }

/* Login */
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; flex-direction: column; gap: 10px; }
.login { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 28px 30px; width: 380px; }
.login h1 { text-align: center; font-size: 20px; }
.login .sub { text-align: center; }
label { display: block; font-size: 12.5px; color: var(--mut); margin: 12px 0 4px; }
input[type=email], input[type=password], input[type=text] { width: 100%; border: 1px solid var(--line); border-radius: 8px; padding: 9px 11px; font-size: 14px; background: var(--input-bg); color: var(--ink); }
input:focus { outline: 2px solid var(--focus); border-color: var(--acc); }
.btn.wide { width: 100%; margin-top: 16px; }
.note { background: var(--note-bg); border: 1px solid var(--note-line); border-radius: 9px; padding: 10px 12px; font-size: 12.5px; color: var(--note-ink); margin-top: 14px; }
.banner { background: var(--chip-warn); border: 1px solid var(--row-line); border-radius: 9px; padding: 9px 13px; font-size: 13px; margin-bottom: 16px; }
.okline { background: var(--chip-ok); border: 1px solid var(--row-line); border-radius: 9px; padding: 9px 13px; font-size: 13px; margin-bottom: 16px; }
.err { background: var(--chip-crit); border-radius: 9px; padding: 9px 13px; font-size: 13px; margin-bottom: 16px; }

/* Telemetry chart */
.chart { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 14px 16px; }
.chart h2 { font-size: 14px; margin-bottom: 8px; }
.legend { display: flex; gap: 14px; font-size: 12.5px; color: var(--mut); margin-top: 8px; }
.legend i { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: 5px; vertical-align: -1px; }
/* Classes replacing former inline styles (preview CSP: style-src 'self') */
.brand-acc { color: var(--acc); }
.logout-btn { color: var(--ink); }
.mt12 { margin-top: 12px; }
.mb8 { margin-bottom: 8px; }
.mfa-code { letter-spacing: 2px; font-size: 16px; }
.mfa-code b { letter-spacing: 2px; font-size: 16px; }
.preview-note { margin-top: 14px; }
.verify-panel { margin-bottom: 18px; }
.verify-sub { display: inline; margin-left: 8px; }
.spark { width: 100%; height: auto; }
.statut { font-size: 18px; }
.chart-title { margin-top: 14px; }
.leg-acc { background: var(--acc); }
.leg-ok { background: var(--ok); }
.leg-grid { background: var(--svg-grid); }
.oneliner { background: var(--hover); padding: 10px 12px; border-radius: 8px; overflow: auto; }