/* ============================================================================
   VeoForge control-plane UI — dark observability dashboard
   ========================================================================== */
:root {
  color-scheme: dark;
  --bg:            #0a0b0e;
  --bg-2:          #0d0e13;
  --surface:       #121319;
  --surface-2:     #16171d;
  --surface-3:     #1c1e26;
  --border:        rgba(255,255,255,.07);
  --border-strong: rgba(255,255,255,.12);
  --ink:           #f4f5f8;
  --ink-2:         #b7bac6;
  --ink-3:         #7d818f;
  --ink-mute:      #565a68;

  --accent:        #7c5cff;
  --accent-2:      #22d3ee;
  --accent-soft:   rgba(124,92,255,.14);
  --accent-line:   rgba(124,92,255,.45);
  --grad:          linear-gradient(135deg, #7c5cff 0%, #22d3ee 100%);

  --ok:            #22c55e;
  --warn:          #f5b544;
  --err:           #f0555f;
  --info:          #56b6ff;

  /* single-hue violet sequential ramp for the heatmap (empty -> hot) */
  --hm-0: #14151b;
  --hm-1: #2c2653;
  --hm-2: #43349b;
  --hm-3: #6247d8;
  --hm-4: #9c85ff;

  --mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

  --radius:   14px;
  --radius-s: 10px;
  --shadow:   0 1px 0 rgba(255,255,255,.03) inset, 0 12px 34px -18px rgba(0,0,0,.85);
  --nav-w: 236px;
  --bar-h: 56px;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  background:
    radial-gradient(1100px 620px at 82% -8%, rgba(124,92,255,.12), transparent 60%),
    radial-gradient(900px 520px at 6% 4%, rgba(34,211,238,.07), transparent 55%),
    var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
::selection { background: rgba(124,92,255,.35); }
h1,h2,h3,h4 { margin: 0; font-weight: 620; letter-spacing: -.01em; }
p { margin: 0 0 12px; color: var(--ink-2); }
code, .mono { font-family: var(--mono); }

/* scrollbars */
* { scrollbar-width: thin; scrollbar-color: #2a2c36 transparent; }
*::-webkit-scrollbar { width: 10px; height: 10px; }
*::-webkit-scrollbar-thumb { background: #262833; border-radius: 8px; border: 2px solid transparent; background-clip: padding-box; }
*::-webkit-scrollbar-thumb:hover { background: #333644; background-clip: padding-box; }

/* ------------------------------------------------------------------ layout */
.app { display: grid; grid-template-columns: var(--nav-w) 1fr; min-height: 100vh; }

/* left nav */
.nav {
  position: sticky; top: 0; align-self: start; height: 100vh;
  border-right: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(255,255,255,.02), transparent 30%), var(--bg-2);
  padding: 18px 14px; display: flex; flex-direction: column; gap: 4px;
}
.brand { display: flex; align-items: center; gap: 11px; padding: 6px 8px 20px; }
.brand .logo {
  width: 30px; height: 30px; border-radius: 9px; background: var(--grad);
  box-shadow: 0 6px 18px -6px rgba(124,92,255,.7); flex: none; position: relative;
}
.brand .logo::after {
  content: ""; position: absolute; inset: 5px; border-radius: 5px;
  background: radial-gradient(circle at 32% 30%, rgba(255,255,255,.85), transparent 55%);
}
.brand .name { font-size: 15.5px; font-weight: 700; letter-spacing: -.02em; }
.brand .sub { font-size: 10.5px; color: var(--ink-3); font-family: var(--mono); letter-spacing: .02em; }

.nav-item {
  display: flex; align-items: center; gap: 11px; padding: 9px 11px; border-radius: 10px;
  color: var(--ink-2); font-weight: 520; cursor: pointer; position: relative;
  transition: background .15s, color .15s;
}
.nav-item svg { width: 17px; height: 17px; opacity: .82; flex: none; }
.nav-item:hover { background: rgba(255,255,255,.04); color: var(--ink); }
.nav-item.active { background: var(--accent-soft); color: #fff; }
.nav-item.active::before {
  content: ""; position: absolute; left: -14px; top: 8px; bottom: 8px; width: 3px;
  border-radius: 0 3px 3px 0; background: var(--grad);
}
.nav-spacer { flex: 1; }
.nav-foot { font-size: 10.5px; color: var(--ink-mute); font-family: var(--mono); padding: 8px 10px; border-top: 1px solid var(--border); }

/* main column */
.main { min-width: 0; display: flex; flex-direction: column; }

/* top bar */
.topbar {
  position: sticky; top: 0; z-index: 20; height: var(--bar-h);
  display: flex; align-items: center; gap: 16px; padding: 0 26px;
  border-bottom: 1px solid var(--border);
  background: rgba(10,11,14,.72); backdrop-filter: blur(14px) saturate(1.3);
}
.topbar .title { font-size: 15px; font-weight: 640; }
.topbar .title small { color: var(--ink-3); font-weight: 500; margin-left: 8px; font-family: var(--mono); font-size: 11px; }
.topbar .spacer { flex: 1; }

.health {
  display: flex; align-items: center; gap: 10px; padding: 6px 13px; border-radius: 999px;
  border: 1px solid var(--border); background: var(--surface);
  font-family: var(--mono); font-size: 11.5px; color: var(--ink-2); white-space: nowrap;
}
.health .dot { width: 9px; height: 9px; border-radius: 50%; background: var(--ink-mute); flex: none; position: relative; }
.health .dot.ok   { background: var(--ok);   box-shadow: 0 0 0 4px rgba(34,197,94,.16); }
.health .dot.warn { background: var(--warn); box-shadow: 0 0 0 4px rgba(245,181,68,.16); }
.health .dot.err  { background: var(--err);  box-shadow: 0 0 0 4px rgba(240,85,95,.16); }
.health .dot.ok::after {
  content: ""; position: absolute; inset: 0; border-radius: 50%; background: var(--ok);
  animation: ping 1.8s cubic-bezier(0,0,.2,1) infinite;
}
@keyframes ping { 0% { transform: scale(1); opacity: .7; } 80%,100% { transform: scale(2.6); opacity: 0; } }
.health b { color: var(--ink); font-weight: 600; }
.health .sep { color: var(--ink-mute); }

.icon-btn {
  width: 34px; height: 34px; display: grid; place-items: center; border-radius: 9px;
  border: 1px solid var(--border); background: var(--surface); color: var(--ink-2); cursor: pointer;
  transition: background .15s, color .15s, border-color .15s;
}
.icon-btn:hover { background: var(--surface-2); color: var(--ink); border-color: var(--border-strong); }
.icon-btn svg { width: 17px; height: 17px; }

/* content */
.content { padding: 26px; max-width: 1360px; width: 100%; margin: 0 auto; }
.view { display: none; animation: fade .25s ease; }
.view.active { display: block; }
@keyframes fade { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

.page-head { margin-bottom: 20px; }
.page-head h1 { font-size: 22px; }
.page-head p { margin-top: 6px; max-width: 720px; color: var(--ink-3); }

/* ------------------------------------------------------------------ cards */
.card {
  background: linear-gradient(180deg, rgba(255,255,255,.018), transparent 40%), var(--surface);
  border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.card.pad { padding: 18px; }
.card-h { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.card-h h3 { font-size: 14px; }
.card-h .hint { color: var(--ink-3); font-size: 12px; margin-left: auto; font-family: var(--mono); }

.grid { display: grid; gap: 16px; }
.cols-2 { grid-template-columns: 1fr 1fr; }
.cols-3 { grid-template-columns: repeat(3, 1fr); }

/* stat tiles */
.tiles { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 12px; }
.tile {
  padding: 14px 15px; border-radius: 12px; border: 1px solid var(--border);
  background: var(--surface); position: relative; overflow: hidden;
}
.tile::before { content: ""; position: absolute; inset: 0 auto 0 0; width: 3px; background: var(--grad); opacity: .0; transition: opacity .2s; }
.tile:hover::before { opacity: .8; }
.tile .k { font-size: 11px; color: var(--ink-3); font-family: var(--mono); letter-spacing: .02em; text-transform: uppercase; }
.tile .v { font-size: 26px; font-weight: 680; margin-top: 6px; letter-spacing: -.02em; font-variant-numeric: tabular-nums; }
.tile .v.mono { font-family: var(--mono); }
.tile .sub { font-size: 11px; color: var(--ink-mute); margin-top: 3px; font-family: var(--mono); }

/* ------------------------------------------------------------------ forms */
label.fld { display: block; margin-bottom: 13px; }
label.fld .lbl { display: block; font-size: 11.5px; color: var(--ink-3); margin-bottom: 6px; font-weight: 560; letter-spacing: .01em; }
input, select, textarea {
  width: 100%; padding: 10px 12px; border-radius: 10px; background: var(--bg-2);
  border: 1px solid var(--border-strong); color: var(--ink); font-family: var(--sans); font-size: 13.5px;
  transition: border-color .15s, box-shadow .15s; outline: none;
}
input:focus, select:focus, textarea:focus { border-color: var(--accent-line); box-shadow: 0 0 0 3px var(--accent-soft); }
textarea { resize: vertical; min-height: 84px; font-family: var(--mono); font-size: 12.5px; line-height: 1.55; }
select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%237d818f' stroke-width='2.5'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 11px center; padding-right: 30px; }
.row { display: flex; gap: 12px; flex-wrap: wrap; }
.row > * { flex: 1; min-width: 0; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 10px 18px; border-radius: 10px; border: 1px solid var(--border-strong);
  background: var(--surface-2); color: var(--ink); font-weight: 600; font-size: 13.5px; cursor: pointer;
  transition: background .15s, transform .06s, border-color .15s;
}
.btn:hover { background: var(--surface-3); border-color: var(--border-strong); }
.btn:active { transform: translateY(1px); }
.btn.primary { background: var(--grad); border: none; color: #0b0b12; font-weight: 680; box-shadow: 0 10px 26px -12px rgba(124,92,255,.85); }
.btn.primary:hover { filter: brightness(1.06); }
.btn.primary:disabled { opacity: .55; cursor: not-allowed; filter: none; }
.btn.wide { width: 100%; }
.btn.sm { padding: 7px 12px; font-size: 12.5px; }
.btn svg { width: 16px; height: 16px; }

.seg { display: inline-flex; padding: 3px; gap: 3px; background: var(--bg-2); border: 1px solid var(--border-strong); border-radius: 11px; }
.seg button { border: none; background: transparent; color: var(--ink-3); padding: 7px 14px; border-radius: 8px; font-size: 12.5px; font-weight: 560; cursor: pointer; transition: background .15s, color .15s; }
.seg button.on { background: var(--accent-soft); color: #fff; }

/* ------------------------------------------------------------------ chips / pills */
.chip {
  display: inline-flex; align-items: center; gap: 6px; padding: 3px 10px; border-radius: 999px;
  font-size: 11px; font-weight: 600; font-family: var(--mono); border: 1px solid transparent; white-space: nowrap;
}
.chip .d { width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.chip.queued   { color: #9aa0b3; background: rgba(154,160,179,.12); border-color: rgba(154,160,179,.22); }
.chip.running  { color: var(--info); background: rgba(86,182,255,.12); border-color: rgba(86,182,255,.25); }
.chip.done     { color: var(--ok);  background: rgba(34,197,94,.13);  border-color: rgba(34,197,94,.28); }
.chip.failed,.chip.error { color: var(--err); background: rgba(240,85,95,.12); border-color: rgba(240,85,95,.28); }
.chip.running .d { animation: pulse 1.2s ease-in-out infinite; }
@keyframes pulse { 50% { opacity: .3; } }

.pill { display: inline-flex; align-items: center; gap: 6px; padding: 3px 9px; border-radius: 7px; font-size: 11px; font-weight: 600; font-family: var(--mono); }
.pill .d { width: 7px; height: 7px; border-radius: 50%; }
.pill.ok        { color: var(--ok);   background: rgba(34,197,94,.12); }
.pill.ready     { color: var(--ok);   background: rgba(34,197,94,.12); }
.pill.new       { color: var(--info); background: rgba(86,182,255,.12); }
.pill.degraded  { color: var(--warn); background: rgba(245,181,68,.12); }
.pill.cooldown  { color: var(--warn); background: rgba(245,181,68,.12); }
.pill.challenged{ color: var(--err);  background: rgba(240,85,95,.12); }
.pill.expired   { color: var(--err);  background: rgba(240,85,95,.12); }
.pill.unknown   { color: var(--ink-3);background: rgba(255,255,255,.06); }
.pill.ok .d,.pill.ready .d { background: var(--ok); }
.pill.new .d { background: var(--info); }
.pill.degraded .d,.pill.cooldown .d { background: var(--warn); }
.pill.challenged .d,.pill.expired .d { background: var(--err); }
.pill.unknown .d { background: var(--ink-mute); }

/* ------------------------------------------------------------------ playground */
.pg-grid { display: grid; grid-template-columns: 380px 1fr; gap: 18px; align-items: start; }
.pg-controls { position: sticky; top: calc(var(--bar-h) + 26px); }

.pg-stats { display: flex; gap: 10px; margin-bottom: 16px; flex-wrap: wrap; }
.pg-stat { flex: 1; min-width: 120px; padding: 12px 14px; border-radius: 12px; border: 1px solid var(--border); background: var(--surface); }
.pg-stat .v { font-size: 23px; font-weight: 700; font-variant-numeric: tabular-nums; letter-spacing: -.02em; }
.pg-stat .v em { font-style: normal; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.pg-stat .k { font-size: 10.5px; color: var(--ink-3); font-family: var(--mono); text-transform: uppercase; letter-spacing: .03em; margin-top: 2px; }

/* live job tiles */
.jobs-strip { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 12px; margin-bottom: 18px; }
.job {
  border: 1px solid var(--border); border-radius: 12px; background: var(--surface); overflow: hidden;
  animation: fade .3s ease;
}
.job-h { display: flex; align-items: center; gap: 9px; padding: 11px 13px; border-bottom: 1px solid var(--border); }
.job-h .jid { font-family: var(--mono); font-size: 11px; color: var(--ink-3); }
.job-h .prog { margin-left: auto; font-family: var(--mono); font-size: 11px; color: var(--ink-2); }
.job-log {
  font-family: var(--mono); font-size: 11px; line-height: 1.7; color: var(--ink-2);
  max-height: 132px; overflow-y: auto; padding: 10px 13px; background: var(--bg-2);
}
.job-log .ln { white-space: pre-wrap; word-break: break-word; }
.job-log .ln .tag { color: var(--accent); }
.job-log .ln.error .tag { color: var(--err); }
.job-log .ln.done .tag { color: var(--ok); }

/* results grid */
.results { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 14px; }
.clip { border: 1px solid var(--border); border-radius: 12px; overflow: hidden; background: #000; position: relative; animation: pop .35s cubic-bezier(.2,.8,.25,1); }
@keyframes pop { from { opacity: 0; transform: scale(.94); } to { opacity: 1; transform: none; } }
.clip video { width: 100%; display: block; aspect-ratio: 16/9; object-fit: cover; background: #000; }
.clip .meta { display: flex; align-items: center; gap: 8px; padding: 8px 11px; background: var(--surface); font-family: var(--mono); font-size: 11px; color: var(--ink-3); }
.clip .meta .t { margin-left: auto; color: var(--ink-2); }
.empty { border: 1px dashed var(--border-strong); border-radius: 12px; padding: 46px 20px; text-align: center; color: var(--ink-mute); }
.empty svg { width: 34px; height: 34px; opacity: .4; margin-bottom: 10px; }

/* ------------------------------------------------------------------ tables */
.tbl-wrap { overflow-x: auto; border-radius: 12px; border: 1px solid var(--border); }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
thead th { text-align: left; padding: 11px 14px; color: var(--ink-3); font-weight: 560; font-size: 11px; text-transform: uppercase; letter-spacing: .03em; border-bottom: 1px solid var(--border); background: var(--surface-2); white-space: nowrap; }
tbody td { padding: 11px 14px; border-bottom: 1px solid var(--border); color: var(--ink-2); white-space: nowrap; }
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover td { background: rgba(255,255,255,.02); }
td.email { color: var(--ink); font-family: var(--mono); font-size: 12px; }
td .mut { color: var(--ink-mute); font-family: var(--mono); font-size: 11.5px; }

/* ------------------------------------------------------------------ analytics */
.spark { width: 100%; height: 72px; display: block; }
.hm-wrap { overflow-x: auto; padding-bottom: 4px; }
.hm { display: inline-grid; gap: 3px; }
.hm-cell { width: 12px; height: 12px; border-radius: 3px; background: var(--hm-0); box-shadow: inset 0 0 0 1px rgba(255,255,255,.03); transition: transform .1s; cursor: default; }
.hm-cell:hover { transform: scale(1.35); box-shadow: inset 0 0 0 1px rgba(255,255,255,.25); }
.hm-lbl { font-size: 10px; color: var(--ink-mute); font-family: var(--mono); }
.legend { display: flex; align-items: center; gap: 6px; font-size: 11px; color: var(--ink-3); font-family: var(--mono); margin-top: 10px; }
.legend .sw { width: 12px; height: 12px; border-radius: 3px; box-shadow: inset 0 0 0 1px rgba(255,255,255,.05); }

.breakdown { display: flex; flex-direction: column; gap: 8px; }
.breakdown .b-row { display: flex; align-items: center; gap: 10px; font-size: 12.5px; }
.breakdown .b-bar { flex: 1; height: 7px; border-radius: 5px; background: var(--bg-2); overflow: hidden; }
.breakdown .b-bar i { display: block; height: 100%; border-radius: 5px; background: var(--grad); }
.breakdown .b-n { font-family: var(--mono); color: var(--ink); width: 34px; text-align: right; }

/* ------------------------------------------------------------------ API docs */
.api-layout { display: grid; grid-template-columns: 240px 1fr; gap: 20px; align-items: start; }
.api-rail { position: sticky; top: calc(var(--bar-h) + 26px); max-height: calc(100vh - var(--bar-h) - 52px); overflow-y: auto; }
.api-group-t { font-size: 10.5px; color: var(--ink-mute); text-transform: uppercase; letter-spacing: .06em; font-family: var(--mono); margin: 16px 4px 6px; }
.api-link { display: flex; align-items: center; gap: 8px; padding: 6px 9px; border-radius: 8px; cursor: pointer; color: var(--ink-2); font-size: 12.5px; transition: background .12s; }
.api-link:hover { background: rgba(255,255,255,.04); }
.api-link.on { background: var(--accent-soft); color: #fff; }
.verb { font-family: var(--mono); font-size: 9.5px; font-weight: 700; padding: 2px 6px; border-radius: 5px; flex: none; letter-spacing: .04em; }
.verb.get  { color: #56b6ff; background: rgba(86,182,255,.14); }
.verb.post { color: #6ee7a8; background: rgba(52,211,153,.14); }
.api-detail .ep-path { font-family: var(--mono); font-size: 17px; color: var(--ink); margin: 4px 0 6px; word-break: break-all; }
.api-detail .ep-desc { color: var(--ink-2); margin-bottom: 16px; }
.blk-t { font-size: 11px; color: var(--ink-3); text-transform: uppercase; letter-spacing: .04em; font-family: var(--mono); margin: 18px 0 8px; }
pre.code { margin: 0; padding: 14px 16px; background: var(--bg-2); border: 1px solid var(--border); border-radius: 10px; overflow-x: auto; font-family: var(--mono); font-size: 12.5px; line-height: 1.6; color: #cdd2e0; position: relative; }
pre.code .cp-btn { position: absolute; top: 8px; right: 8px; }
.tok-str { color: #9ce0a3; } .tok-key { color: #8fb8ff; } .tok-num { color: #f0b866; } .tok-cmd { color: var(--accent-2); }

/* ------------------------------------------------------------------ system */
.prose { max-width: 860px; }
.prose h2 { font-size: 18px; margin: 30px 0 10px; }
.prose h2:first-child { margin-top: 0; }
.prose p { color: var(--ink-2); line-height: 1.65; }
.mmd { background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 18px; margin: 14px 0; overflow-x: auto; }
.mmd svg { max-width: 100%; height: auto; display: block; margin: 0 auto; }
.note { border: 1px solid var(--border); border-left: 3px solid var(--accent); border-radius: 10px; padding: 13px 16px; margin: 14px 0; background: rgba(124,92,255,.05); }
.note b { color: var(--ink); }
.note.cyan { border-left-color: var(--accent-2); background: rgba(34,211,238,.05); }
.note.amber { border-left-color: var(--warn); background: rgba(245,181,68,.05); }

/* ------------------------------------------------------------------ toast + modal */
.toasts { position: fixed; bottom: 20px; right: 20px; z-index: 90; display: flex; flex-direction: column; gap: 10px; max-width: 380px; }
.toast { padding: 12px 15px; border-radius: 11px; border: 1px solid var(--border-strong); background: var(--surface-2); box-shadow: 0 16px 40px -18px #000; font-size: 13px; animation: slidein .25s ease; display: flex; gap: 10px; align-items: flex-start; }
.toast.err { border-color: rgba(240,85,95,.4); } .toast.ok { border-color: rgba(34,197,94,.4); }
.toast .ic { flex: none; margin-top: 1px; }
@keyframes slidein { from { opacity: 0; transform: translateX(20px); } to { opacity: 1; transform: none; } }

.modal-bg { position: fixed; inset: 0; z-index: 100; background: rgba(4,5,8,.6); backdrop-filter: blur(4px); display: none; align-items: center; justify-content: center; padding: 20px; }
.modal-bg.open { display: flex; animation: fade .18s ease; }
.modal { width: 480px; max-width: 100%; }
.modal h3 { margin-bottom: 4px; }
.modal .desc { color: var(--ink-3); font-size: 12.5px; margin-bottom: 16px; }
.modal .actions { display: flex; gap: 10px; justify-content: flex-end; margin-top: 18px; }

.resp-out { margin-top: 14px; }

/* ------------------------------------------------------------------ responsive */
@media (max-width: 1080px) {
  .pg-grid { grid-template-columns: 1fr; }
  .pg-controls, .api-rail { position: static; }
  .api-layout { grid-template-columns: 1fr; }
  .cols-2, .cols-3 { grid-template-columns: 1fr; }
}
@media (max-width: 780px) {
  :root { --nav-w: 0px; }
  .nav { display: none; }
  .app { grid-template-columns: 1fr; }
  .health .hide-sm { display: none; }
  .content { padding: 18px; }
}