/* Sonic Brand Guardian · Flyabit
   Tema oscuro por defecto del sistema, con variante clara. */
:root {
  --bg: #f4f5f7;
  --bg-grad: radial-gradient(1200px 600px at 85% -10%, rgba(45, 212, 191, .10), transparent 60%),
             radial-gradient(900px 500px at -10% 10%, rgba(139, 92, 246, .08), transparent 60%);
  --surface: #ffffff;
  --surface-2: #f2f3f6;
  --surface-3: #e9ebf0;
  --line: rgba(15, 23, 42, .08);
  --line-2: rgba(15, 23, 42, .16);
  --text: #0f172a;
  --muted: #475569;
  --muted-2: #94a3b8;
  --track: rgba(15, 23, 42, .08);
  --accent: #0d9488;
  --accent-2: #14b8a6;
  --accent-soft: rgba(13, 148, 136, .10);
  --accent-text: #0f766e;
  --ai: #7c3aed;
  --ai-soft: rgba(124, 58, 237, .08);
  --ai-text: #6d28d9;
  --ok: #16a34a; --ok-soft: rgba(22, 163, 74, .10);
  --warn: #d97706; --warn-soft: rgba(217, 119, 6, .12);
  --err: #dc2626; --err-soft: rgba(220, 38, 38, .10);
  --info: #2563eb; --info-soft: rgba(37, 99, 235, .10);
  --lane-mix: #94a3b8; --lane-voice: #8b5cf6; --lane-music: #14b8a6; --lane-asset: #0ea5e9;
  --shadow: 0 1px 2px rgba(15, 23, 42, .04), 0 8px 24px -12px rgba(15, 23, 42, .12);
  --radius: 14px;
  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #090b0f;
    --bg-grad: radial-gradient(1200px 600px at 85% -10%, rgba(45, 212, 191, .10), transparent 60%),
               radial-gradient(900px 500px at -10% 10%, rgba(139, 92, 246, .10), transparent 60%);
    --surface: #11141a; --surface-2: #171b23; --surface-3: #1e2330;
    --line: rgba(255, 255, 255, .07); --line-2: rgba(255, 255, 255, .14);
    --text: #e6e9ef; --muted: #a3acbb; --muted-2: #6b7586; --track: rgba(255, 255, 255, .08);
    --accent: #2dd4bf; --accent-2: #5eead4; --accent-soft: rgba(45, 212, 191, .12); --accent-text: #5eead4;
    --ai: #a78bfa; --ai-soft: rgba(167, 139, 250, .10); --ai-text: #c4b5fd;
    --ok: #4ade80; --ok-soft: rgba(74, 222, 128, .12);
    --warn: #fbbf24; --warn-soft: rgba(251, 191, 36, .12);
    --err: #f87171; --err-soft: rgba(248, 113, 113, .12);
    --info: #60a5fa; --info-soft: rgba(96, 165, 250, .12);
    --lane-mix: #64748b; --lane-voice: #a78bfa; --lane-music: #2dd4bf; --lane-asset: #38bdf8;
    --shadow: 0 1px 0 rgba(255, 255, 255, .03) inset, 0 10px 30px -15px rgba(0, 0, 0, .6);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #090b0f;
  --bg-grad: radial-gradient(1200px 600px at 85% -10%, rgba(45, 212, 191, .10), transparent 60%),
             radial-gradient(900px 500px at -10% 10%, rgba(139, 92, 246, .10), transparent 60%);
  --surface: #11141a; --surface-2: #171b23; --surface-3: #1e2330;
  --line: rgba(255, 255, 255, .07); --line-2: rgba(255, 255, 255, .14);
  --text: #e6e9ef; --muted: #a3acbb; --muted-2: #6b7586; --track: rgba(255, 255, 255, .08);
  --accent: #2dd4bf; --accent-2: #5eead4; --accent-soft: rgba(45, 212, 191, .12); --accent-text: #5eead4;
  --ai: #a78bfa; --ai-soft: rgba(167, 139, 250, .10); --ai-text: #c4b5fd;
  --ok: #4ade80; --ok-soft: rgba(74, 222, 128, .12);
  --warn: #fbbf24; --warn-soft: rgba(251, 191, 36, .12);
  --err: #f87171; --err-soft: rgba(248, 113, 113, .12);
  --info: #60a5fa; --info-soft: rgba(96, 165, 250, .12);
  --lane-mix: #64748b; --lane-voice: #a78bfa; --lane-music: #2dd4bf; --lane-asset: #38bdf8;
  --shadow: 0 1px 0 rgba(255, 255, 255, .03) inset, 0 10px 30px -15px rgba(0, 0, 0, .6);
  color-scheme: dark;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; background: var(--bg); color: var(--text); }
body { font: 14px/1.55 var(--font); font-feature-settings: "cv11", "ss01"; -webkit-font-smoothing: antialiased; background-image: var(--bg-grad); background-attachment: fixed; min-height: 100vh; }
a { color: var(--accent-text); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 26px; font-weight: 700; margin: 0; letter-spacing: -0.025em; line-height: 1.2; }
h2 { font-size: 15px; font-weight: 650; margin: 0 0 14px; letter-spacing: -0.01em; }
h3 { font-size: 13px; font-weight: 650; margin: 0 0 8px; }
p { margin: 0 0 8px; }
.muted { color: var(--muted); }
.dim-text { color: var(--muted-2); }
.small { font-size: 12px; }
.tiny { font-size: 11px; }
.mono { font-family: var(--mono); font-size: 12px; }
.num { font-variant-numeric: tabular-nums; }
.eyebrow { font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: .08em; color: var(--muted-2); }

/* Estructura */
.app { display: grid; grid-template-columns: 248px minmax(0, 1fr); min-height: 100vh; }
.side { border-right: 1px solid var(--line); padding: 20px 14px; position: sticky; top: 0; height: 100vh; display: flex; flex-direction: column; gap: 2px; background: color-mix(in srgb, var(--surface) 70%, transparent); backdrop-filter: blur(12px); }
.brandmark { display: flex; align-items: center; gap: 11px; padding: 2px 8px 20px; }
.brandmark .logo { width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; background: linear-gradient(135deg, var(--accent), var(--ai)); box-shadow: 0 6px 18px -6px var(--accent); }
.brandmark b { display: block; font-size: 14px; letter-spacing: -0.01em; }
.brandmark span { font-size: 11px; color: var(--muted-2); }
.nav { display: grid; gap: 2px; }
.nav a { display: flex; align-items: center; gap: 11px; padding: 8px 10px; border-radius: 9px; color: var(--muted); font-weight: 500; }
.nav a svg { width: 17px; height: 17px; opacity: .85; flex: none; }
.nav a:hover { background: var(--surface-2); color: var(--text); text-decoration: none; }
.nav a.active { background: var(--accent-soft); color: var(--accent-text); }
.nav .badge { margin-left: auto; }
.side .label { font-size: 10.5px; color: var(--muted-2); padding: 14px 10px 6px; text-transform: uppercase; letter-spacing: .08em; font-weight: 600; }
.side select { width: 100%; }
.side .foot { margin-top: auto; padding: 10px; font-size: 11.5px; color: var(--muted-2); display: grid; gap: 6px; border-top: 1px solid var(--line); }
.status-dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; margin-right: 6px; background: var(--muted-2); }
.status-dot.on { background: var(--ok); box-shadow: 0 0 0 3px var(--ok-soft); }
.status-dot.ai { background: var(--ai); box-shadow: 0 0 0 3px var(--ai-soft); }
main { padding: 28px 36px 80px; max-width: 1380px; width: 100%; }
.head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 22px; flex-wrap: wrap; }
.crumbs { font-size: 12px; color: var(--muted-2); margin-bottom: 6px; }
.crumbs a { color: var(--muted); }
.row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.grow { flex: 1; }
.grid { display: grid; gap: 16px; }
.cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.split { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 16px; align-items: start; }
.stack > * + * { margin-top: 16px; }
.mt { margin-top: 16px; }
.mt-lg { margin-top: 28px; }

/* Superficies */
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px 22px; box-shadow: var(--shadow); }
.card.tight { padding: 12px 14px; }
.card.flush { padding: 0; overflow: hidden; }
.card-h { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.card-h h2 { margin: 0; }
.metric { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 18px; box-shadow: var(--shadow); }
.metric .k { font-size: 12px; color: var(--muted); font-weight: 500; }
.metric .v { font-size: 30px; font-weight: 700; letter-spacing: -0.03em; line-height: 1.15; margin: 4px 0 2px; font-variant-numeric: tabular-nums; }
.metric .v small { font-size: 14px; color: var(--muted-2); font-weight: 500; margin-left: 2px; }
.metric .s { font-size: 12px; color: var(--muted-2); }
.empty { text-align: center; padding: 56px 16px; color: var(--muted); }
.empty h2 { color: var(--text); font-size: 18px; }
.notice { border-radius: 10px; padding: 10px 14px; background: var(--info-soft); color: var(--info); font-size: 13px; }
.notice.warn { background: var(--warn-soft); color: var(--warn); }
.notice.err { background: var(--err-soft); color: var(--err); }
.notice.ok { background: var(--ok-soft); color: var(--ok); }
.notice.ai { background: var(--ai-soft); color: var(--ai-text); }
hr { border: 0; border-top: 1px solid var(--line); margin: 16px 0; }

/* Controles */
button, .btn { font: inherit; font-size: 13.5px; font-weight: 550; border: 1px solid var(--line-2); background: var(--surface); color: var(--text); border-radius: 9px; padding: 7px 13px; cursor: pointer; display: inline-flex; align-items: center; gap: 7px; white-space: nowrap; transition: background .15s, border-color .15s, transform .05s; }
button:hover, .btn:hover { background: var(--surface-2); text-decoration: none; }
button:active { transform: translateY(1px); }
button.primary, .btn.primary { background: linear-gradient(180deg, var(--accent-2), var(--accent)); border-color: transparent; color: #04201c; box-shadow: 0 6px 18px -8px var(--accent); }
button.primary:hover, .btn.primary:hover { filter: brightness(1.06); }
button.ai, .btn.ai { background: linear-gradient(135deg, var(--ai), #6366f1); border-color: transparent; color: #fff; box-shadow: 0 6px 18px -8px var(--ai); }
button.ghost { border-color: transparent; background: transparent; color: var(--muted); }
button.ghost:hover { background: var(--surface-2); color: var(--text); }
button.danger { color: var(--err); }
button.sm, .btn.sm { padding: 4px 9px; font-size: 12px; }
button:disabled { opacity: .5; cursor: default; }
input, select, textarea { font: inherit; font-size: 13.5px; color: var(--text); background: var(--surface-2); border: 1px solid var(--line-2); border-radius: 9px; padding: 7px 10px; min-width: 0; }
input:focus, select:focus, textarea:focus, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
input[type="number"] { width: 84px; }
input[type="checkbox"] { width: 16px; height: 16px; accent-color: var(--accent); }
input[type="range"] { accent-color: var(--accent); }
textarea { width: 100%; min-height: 80px; resize: vertical; }
label.field { display: grid; gap: 5px; font-size: 12px; color: var(--muted); font-weight: 550; }
.form { display: grid; gap: 14px; }
.form .two { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.chips { display: flex; gap: 6px; flex-wrap: wrap; }
.chip { border: 1px solid var(--line-2); border-radius: 999px; padding: 4px 11px; font-size: 12.5px; cursor: pointer; background: var(--surface); color: var(--muted); user-select: none; transition: all .15s; }
.chip:hover { background: var(--surface-2); color: var(--text); }
.chip.on { background: var(--accent-soft); border-color: var(--accent); color: var(--accent-text); }
.seg { display: inline-flex; border: 1px solid var(--line-2); border-radius: 9px; overflow: hidden; background: var(--surface-2); }
.seg button { border: 0; border-radius: 0; padding: 5px 11px; background: transparent; font-size: 12.5px; }
.seg button.on { background: var(--surface); color: var(--accent-text); box-shadow: inset 0 0 0 1px var(--line-2); }
.switch { position: relative; width: 36px; height: 20px; flex: none; }
.switch input { opacity: 0; width: 0; height: 0; }
.switch span { position: absolute; inset: 0; background: var(--surface-3); border-radius: 999px; transition: .2s; cursor: pointer; }
.switch span::before { content: ""; position: absolute; width: 14px; height: 14px; left: 3px; top: 3px; background: #fff; border-radius: 50%; transition: .2s; }
.switch input:checked + span { background: var(--accent); }
.switch input:checked + span::before { transform: translateX(16px); }

/* Estados */
.pill { display: inline-flex; align-items: center; gap: 6px; font-size: 11.5px; font-weight: 650; padding: 3px 10px; border-radius: 999px; white-space: nowrap; letter-spacing: .01em; }
.pill::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.pill.COMPLIANT { background: var(--ok-soft); color: var(--ok); }
.pill.REVIEW { background: var(--warn-soft); color: var(--warn); }
.pill.NON_COMPLIANT { background: var(--err-soft); color: var(--err); }
.pill.queued, .pill.processing { background: var(--info-soft); color: var(--info); }
.pill.queued::before, .pill.processing::before { display: none; }
.pill.error { background: var(--err-soft); color: var(--err); }
.pill.neutral { background: var(--surface-2); color: var(--muted); font-weight: 550; }
.pill.neutral::before, .pill.ai::before, .pill.lic::before { display: none; }
.pill.ai { background: var(--ai-soft); color: var(--ai-text); }
.pill.lic { background: var(--ok-soft); color: var(--ok); font-weight: 600; font-size: 10.5px; }
.badge { font-size: 10.5px; font-weight: 700; background: var(--err); color: #fff; border-radius: 999px; padding: 1px 7px; }

/* Tabla de piezas */
.list { width: 100%; border-collapse: collapse; }
.list th { text-align: left; font-size: 11px; font-weight: 600; color: var(--muted-2); padding: 0 12px 10px; text-transform: uppercase; letter-spacing: .06em; }
.list td { padding: 13px 12px; border-top: 1px solid var(--line); vertical-align: middle; }
.list tr.click { cursor: pointer; transition: background .12s; }
.list tr.click:hover td { background: var(--surface-2); }
.list .title { font-weight: 600; }
.mini-gauge { display: flex; align-items: center; gap: 10px; }
.mini-gauge b { font-size: 16px; font-variant-numeric: tabular-nums; min-width: 26px; }
.bar { height: 6px; border-radius: 3px; background: var(--track); flex: 1; position: relative; overflow: hidden; min-width: 60px; }
.bar > i { position: absolute; inset: 0 auto 0 0; border-radius: 3px; }
.progress { height: 4px; border-radius: 2px; background: var(--track); overflow: hidden; }
.progress > i { display: block; height: 100%; background: linear-gradient(90deg, var(--accent), var(--ai)); transition: width .4s; }

/* Informe: cabecera */
.hero { display: grid; grid-template-columns: auto minmax(0, 1fr) 300px; gap: 28px; align-items: center; padding: 24px 28px; }
.hero .verdict { display: grid; justify-items: center; gap: 8px; }
.gauge-num { font: 700 44px var(--font); fill: var(--text); letter-spacing: -0.04em; }
.gauge-lbl { font: 500 12px var(--font); fill: var(--muted-2); }
.gauge-val { transition: stroke-dasharray 1s cubic-bezier(.2, .8, .2, 1); }
.kpis { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px 24px; }
.kpi .k { font-size: 11.5px; color: var(--muted); }
.kpi .v { font-size: 22px; font-weight: 700; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; }
.kpi .s { font-size: 11.5px; color: var(--muted-2); }
.radar { width: 100%; max-width: 300px; height: auto; overflow: visible; }
.radar-ring { fill: none; stroke: var(--line-2); stroke-width: 1; }
.radar-area { fill: var(--accent-soft); stroke: var(--accent); stroke-width: 2; stroke-linejoin: round; }
.radar-dot { fill: var(--accent); }
.radar-lbl { font: 600 10.5px var(--font); fill: var(--muted); }
.radar-lbl.na { fill: var(--muted-2); font-weight: 500; }
.radar-val { font-weight: 700; fill: var(--text); }
.radar-lbl.na .radar-val { fill: var(--muted-2); }
.rules { display: flex; flex-wrap: wrap; gap: 6px; }
.rule { display: inline-flex; align-items: center; gap: 6px; font-size: 12.5px; padding: 5px 10px; border-radius: 8px; cursor: default; font-weight: 550; }
.rule.PASS { background: var(--ok-soft); color: var(--ok); }
.rule.FAIL.critical { background: var(--err-soft); color: var(--err); }
.rule.FAIL.major { background: var(--warn-soft); color: var(--warn); }
.rule[data-t] { cursor: pointer; }

/* Reproductor y línea de tiempo */
.player { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; padding: 14px 18px; border-bottom: 1px solid var(--line); }
.playbtn { width: 42px; height: 42px; border-radius: 50%; justify-content: center; padding: 0; font-size: 15px; }
.player .time { font: 600 14px var(--mono); color: var(--text); min-width: 130px; }
.player .time span { color: var(--muted-2); font-weight: 500; }
.video { width: 100%; max-height: 340px; background: #000; display: block; }
.tl-wrap { padding: 8px 12px 6px; }
.timeline { width: 100%; display: block; cursor: crosshair; }
.legend { display: flex; gap: 14px; flex-wrap: wrap; font-size: 11.5px; color: var(--muted); padding: 0 18px 14px; }
.legend i { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: 5px; vertical-align: -1px; }

/* Dimensiones y parámetros */
.dim { border-top: 1px solid var(--line); }
.dim:first-of-type { border-top: 0; }
.dim > summary { list-style: none; display: grid; grid-template-columns: minmax(0, 1fr) 110px 36px 46px 44px 14px; gap: 10px; align-items: center; padding: 10px 0; cursor: pointer; }
.dim > summary::-webkit-details-marker { display: none; }
.dim > summary .chev { color: var(--muted-2); transition: transform .15s; }
.dim[open] > summary .chev { transform: rotate(90deg); }
.dim .num { text-align: right; }
.dim.na > summary { color: var(--muted-2); }
.dimhead { display: grid; grid-template-columns: minmax(0, 1fr) 110px 36px 46px 44px 14px; gap: 10px; font-size: 10.5px; color: var(--muted-2); padding-bottom: 4px; text-transform: uppercase; letter-spacing: .06em; }
.params { padding: 2px 0 14px; display: grid; gap: 11px; }
.param { display: grid; grid-template-columns: minmax(0, 1fr) 80px; gap: 4px 10px; font-size: 12.5px; }
.param .val { text-align: right; font-variant-numeric: tabular-nums; font-weight: 650; }
.zone { grid-column: 1 / -1; position: relative; height: 8px; border-radius: 4px; background: var(--err-soft); overflow: hidden; }
.zone i { position: absolute; top: 0; bottom: 0; }
.zone .w { background: var(--warn-soft); }
.zone .a { background: color-mix(in srgb, var(--ok-soft) 50%, var(--warn-soft)); }
.zone .c { background: color-mix(in srgb, var(--ok) 30%, transparent); }
.zone .mark { width: 3px; background: var(--text); border-radius: 2px; }
.param .meta { grid-column: 1 / -1; font-size: 11px; color: var(--muted-2); }
.finding { display: grid; grid-template-columns: 22px minmax(0, 1fr); gap: 10px; padding: 12px 0; border-top: 1px solid var(--line); }
.finding:first-child { border-top: 0; padding-top: 0; }
.finding .ico { width: 22px; height: 22px; border-radius: 7px; display: grid; place-items: center; font-weight: 800; font-size: 12px; }
.finding.error .ico { color: var(--err); background: var(--err-soft); }
.finding.warn .ico { color: var(--warn); background: var(--warn-soft); }
.finding.ok .ico { color: var(--ok); background: var(--ok-soft); }
.finding.info .ico { color: var(--info); background: var(--info-soft); }
.finding .t { font-weight: 600; }
.finding .rec { color: var(--accent-text); margin-top: 4px; }
.tchip { font: 600 11px var(--mono); border-radius: 6px; padding: 2px 6px; background: var(--surface-3); color: var(--muted); cursor: pointer; border: 0; margin-right: 7px; vertical-align: 1px; }
.tchip:hover { background: var(--accent-soft); color: var(--accent-text); }
.desc { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 10px; }
.desc .item { background: var(--surface-2); border: 1px solid var(--line); border-radius: 11px; padding: 11px 13px; }
.desc .item .k { font-size: 11px; color: var(--muted); }
.desc .item .v { font-size: 15px; font-weight: 650; margin-top: 2px; }
.transcript p { display: grid; grid-template-columns: 58px 1fr; gap: 8px; margin: 0 0 8px; }

/* Especialista IA */
.expert { border: 1px solid color-mix(in srgb, var(--ai) 35%, var(--line)); background: linear-gradient(180deg, var(--ai-soft), transparent 220px), var(--surface); }
.expert .headline { font-size: 19px; font-weight: 650; letter-spacing: -0.015em; line-height: 1.35; margin: 2px 0 10px; }
.expert .summary { color: var(--muted); font-size: 14px; }
.attr { display: inline-flex; align-items: center; gap: 6px; padding: 5px 10px; border-radius: 9px; font-size: 12.5px; font-weight: 600; background: var(--surface-2); border: 1px solid var(--line); }
.attr i { width: 8px; height: 8px; border-radius: 50%; }
.prio { display: grid; grid-template-columns: 26px minmax(0, 1fr); gap: 10px; padding: 9px 0; border-top: 1px solid var(--line); }
.prio:first-child { border-top: 0; }
.prio .n { width: 24px; height: 24px; border-radius: 50%; display: grid; place-items: center; font-size: 12px; font-weight: 700; background: var(--ai-soft); color: var(--ai-text); }
.brief { background: var(--surface-2); border-radius: 10px; padding: 12px 14px; font-size: 13px; white-space: pre-wrap; border: 1px dashed var(--line-2); }
.chat { display: grid; gap: 10px; max-height: 420px; overflow-y: auto; padding: 4px 2px; }
.msg { padding: 10px 13px; border-radius: 12px; font-size: 13.5px; max-width: 92%; white-space: pre-wrap; }
.msg.user { background: var(--accent-soft); justify-self: end; border-bottom-right-radius: 4px; }
.msg.assistant { background: var(--surface-2); border: 1px solid var(--line); border-bottom-left-radius: 4px; }
.chatbox { display: flex; gap: 8px; margin-top: 10px; }
.chatbox input { flex: 1; }
.suggest { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 8px; }
.suggest button { font-size: 12px; padding: 4px 10px; border-radius: 999px; color: var(--ai-text); border-color: color-mix(in srgb, var(--ai) 30%, var(--line)); background: transparent; }

/* Laboratorio de modelos */
.lab { display: grid; grid-template-columns: repeat(auto-fill, minmax(330px, 1fr)); gap: 14px; }
.mcard { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 18px; display: flex; flex-direction: column; gap: 10px; box-shadow: var(--shadow); min-width: 0; }
.mcard .mh { display: flex; align-items: flex-start; gap: 10px; }
.mcard .mh .ic { width: 32px; height: 32px; border-radius: 9px; display: grid; place-items: center; background: var(--accent-soft); color: var(--accent-text); flex: none; font-weight: 800; font-size: 12px; }
.mcard .mh .ic.ai { background: var(--ai-soft); color: var(--ai-text); }
.mcard .mh b { display: block; font-size: 13.5px; }
.mcard .mh .id { font: 11px var(--mono); color: var(--muted-2); word-break: break-all; }
.mcard .what { font-size: 12px; color: var(--muted); }
.mcard details summary { font-size: 12px; color: var(--muted); cursor: pointer; }
.mcard.wide { grid-column: span 2; }
.kv { display: grid; grid-template-columns: auto 1fr; gap: 4px 14px; font-size: 12.5px; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; text-align: right; font-weight: 600; font-variant-numeric: tabular-nums; }
.hbars { display: grid; gap: 6px; }
.hbar { display: grid; grid-template-columns: minmax(80px, 38%) 1fr 44px; gap: 8px; align-items: center; font-size: 12px; }
.hbar-l { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--text); }
.hbar-t { position: relative; height: 7px; background: var(--track); border-radius: 4px; }
.hbar-t i { position: absolute; inset: 0 auto 0 0; border-radius: 4px; }
.hbar-t b { position: absolute; top: -3px; bottom: -3px; width: 2px; background: var(--text); opacity: .6; }
.hbar-v { text-align: right; font-variant-numeric: tabular-nums; color: var(--muted); }
pre.json { font: 11.5px/1.5 var(--mono); background: var(--surface-2); border: 1px solid var(--line); border-radius: 10px; padding: 12px; overflow: auto; max-height: 360px; margin: 6px 0 0; color: var(--muted); }
pre.json .jk { color: var(--accent-text); }
pre.json .js { color: var(--ai-text); }
pre.json .jn { color: var(--warn); }
.spark { display: block; }

/* Marca y otros */
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--line); margin-bottom: 20px; overflow-x: auto; }
.tabs a { padding: 10px 14px; color: var(--muted); font-weight: 550; border-bottom: 2px solid transparent; margin-bottom: -1px; white-space: nowrap; }
.tabs a:hover { color: var(--text); text-decoration: none; }
.tabs a.on { color: var(--accent-text); border-color: var(--accent); }
.steps { display: grid; gap: 10px; }
.step { display: grid; grid-template-columns: 32px 1fr auto; gap: 12px; align-items: center; padding: 13px 15px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface-2); }
.step .n { width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center; font-weight: 700; font-size: 13px; background: var(--surface-3); color: var(--muted); }
.step.done .n { background: var(--accent); color: #04201c; }
.levels { display: flex; gap: 4px; }
.levels i { width: 22px; height: 6px; border-radius: 3px; background: var(--track); }
.levels i.on { background: linear-gradient(90deg, var(--accent), var(--accent-2)); }
.drop { border: 1.5px dashed var(--line-2); border-radius: 14px; padding: 34px 16px; text-align: center; color: var(--muted); cursor: pointer; transition: all .15s; background: var(--surface-2); }
.drop:hover, .drop.over { background: var(--accent-soft); border-color: var(--accent); color: var(--accent-text); }
.drop b { color: var(--text); font-size: 15px; }
.drop .big { width: 46px; height: 46px; margin: 0 auto 10px; border-radius: 12px; display: grid; place-items: center; background: var(--surface); border: 1px solid var(--line); }
.files { display: grid; gap: 6px; margin-top: 10px; }
.files div { display: flex; justify-content: space-between; gap: 8px; font-size: 13px; padding: 7px 11px; background: var(--surface-2); border-radius: 9px; }
.ptable { width: 100%; border-collapse: collapse; font-size: 13px; }
.ptable th { text-align: left; font-weight: 600; font-size: 10.5px; color: var(--muted-2); padding: 4px 6px; text-transform: uppercase; letter-spacing: .05em; }
.ptable td { padding: 6px 6px; border-top: 1px solid var(--line); vertical-align: middle; }
.ptable input[type="number"] { width: 70px; padding: 4px 6px; }
.ptable .src { font-size: 11px; color: var(--muted-2); }
.asset { border: 1px solid var(--line); border-radius: 12px; padding: 14px; background: var(--surface-2); }
.asset + .asset { margin-top: 12px; }
.version { display: flex; align-items: center; gap: 8px; padding: 7px 0; border-top: 1px solid var(--line); font-size: 13px; }
.version audio, .refrow audio { height: 30px; max-width: 220px; }
.refrow { display: grid; grid-template-columns: minmax(0, 1fr) auto auto auto; gap: 8px; align-items: center; padding: 7px 0; border-top: 1px solid var(--line); font-size: 13px; }
.dots { position: relative; height: 18px; background: var(--surface-2); border-radius: 4px; min-width: 140px; }
.dots i { position: absolute; top: 5px; width: 8px; height: 8px; border-radius: 50%; background: var(--lane-music); margin-left: -4px; }
.dots b { position: absolute; top: 0; bottom: 0; background: var(--accent-soft); border-left: 1px solid var(--accent); border-right: 1px solid var(--accent); }
.dots .cur { position: absolute; top: 0; bottom: 0; border-left: 1px dashed var(--muted-2); border-right: 1px dashed var(--muted-2); }
.pair { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.pair .card { text-align: center; }
.pair audio { width: 100%; margin: 12px 0; }
.pair .letter { font-size: 44px; font-weight: 800; background: linear-gradient(135deg, var(--accent), var(--ai)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.kbd { font-family: var(--mono); font-size: 11px; border: 1px solid var(--line-2); border-radius: 4px; padding: 0 5px; color: var(--muted); }
.compare td.delta.up { color: var(--ok); font-weight: 650; }
.compare td.delta.down { color: var(--err); font-weight: 650; }
.provider { border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; cursor: pointer; background: var(--surface-2); transition: all .15s; }
.provider:hover { border-color: var(--line-2); }
.provider.on { border-color: var(--ai); background: var(--ai-soft); }
.provider b { display: block; }

/* Modal y avisos */
.modal-bg { position: fixed; inset: 0; background: rgba(5, 8, 12, .55); backdrop-filter: blur(4px); display: grid; place-items: center; z-index: 50; padding: 16px; }
.modal { background: var(--surface); border: 1px solid var(--line); border-radius: 18px; padding: 24px; width: min(500px, 100%); box-shadow: 0 30px 80px rgba(0, 0, 0, .35); }
.toast { position: fixed; bottom: 22px; left: 50%; transform: translateX(-50%); background: var(--text); color: var(--bg); padding: 10px 16px; border-radius: 11px; font-size: 13px; z-index: 60; box-shadow: 0 10px 30px rgba(0, 0, 0, .25); font-weight: 550; }
.spin { display: inline-block; width: 12px; height: 12px; border: 2px solid currentColor; border-right-color: transparent; border-radius: 50%; animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.shimmer { background: linear-gradient(90deg, var(--surface-2), var(--surface-3), var(--surface-2)); background-size: 200% 100%; animation: shimmer 1.4s infinite; border-radius: 8px; }
@keyframes shimmer { to { background-position: -200% 0; } }
.fade-in { animation: fade .35s ease both; }
@keyframes fade { from { opacity: 0; transform: translateY(4px); } }
pre.code { background: var(--surface-2); border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; overflow-x: auto; font: 12px/1.55 var(--mono); margin: 0 0 12px; }

/* Acceso */
body.auth-mode .app { display: block; }
body.auth-mode .side { display: none; }
body.auth-mode main { padding: 0; max-width: none; }
.auth { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(360px, 1fr); min-height: 100vh; }
.auth-art { position: relative; overflow: hidden; display: flex; flex-direction: column; justify-content: space-between; padding: 36px 48px;
  background: radial-gradient(800px 500px at 20% 10%, color-mix(in srgb, var(--accent) 28%, transparent), transparent 60%),
              radial-gradient(700px 500px at 90% 90%, color-mix(in srgb, var(--ai) 30%, transparent), transparent 60%), #07090c; color: #e6e9ef; }
.auth-art .brandmark span { color: #8b95a7; }
.auth-wave { width: 100%; max-width: 560px; height: 90px; margin-bottom: 28px; }
.auth-wave rect { fill: #2dd4bf; opacity: .85; transform-origin: center; transform-box: fill-box; animation: wave 1.6s ease-in-out infinite alternate; }
.auth-wave rect:nth-child(3n) { fill: #a78bfa; }
@keyframes wave { from { transform: scaleY(.35); } to { transform: scaleY(1); } }
.auth-claim { font-size: clamp(30px, 4vw, 52px); line-height: 1.05; letter-spacing: -0.035em; font-weight: 800; color: #fff; }
.auth-claim span { background: linear-gradient(90deg, #2dd4bf, #a78bfa); -webkit-background-clip: text; background-clip: text; color: transparent; }
.auth-lead { color: #a3acbb; font-size: 15px; max-width: 460px; margin-top: 18px; }
.auth-foot { font-size: 12px; color: #6b7586; letter-spacing: .04em; }
.auth-form { display: grid; place-items: center; padding: 32px; }
.auth-form .card { width: min(400px, 100%); padding: 28px; gap: 16px; }
@media (prefers-reduced-motion: reduce) { .auth-wave rect { animation: none; } }
@media (max-width: 860px) {
  .auth { grid-template-columns: 1fr; }
  .auth-art { padding: 24px; min-height: auto; gap: 18px; }
  .auth-wave { height: 50px; margin-bottom: 14px; }
  .auth-claim { font-size: 30px; }
  .auth-foot { display: none; }
}

/* Usuario en la barra lateral */
.userchip { display: flex; align-items: center; gap: 10px; padding: 8px; border-radius: 10px; cursor: pointer; border: 1px solid transparent; }
.userchip:hover { background: var(--surface-2); border-color: var(--line); }
.avatar { width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center; font-size: 12px; font-weight: 700; color: #04201c; background: linear-gradient(135deg, var(--accent-2), var(--ai)); flex: none; }
.userchip b { display: block; font-size: 12.5px; color: var(--text); line-height: 1.2; }
.userchip span { font-size: 11px; color: var(--muted-2); }
.role { font-size: 11px; font-weight: 650; padding: 2px 8px; border-radius: 999px; }
.role.admin { background: var(--ai-soft); color: var(--ai-text); }
.role.experto { background: var(--accent-soft); color: var(--accent-text); }
.role.cliente { background: var(--surface-3); color: var(--muted); }
.secret { font-family: var(--mono); font-size: 13px; background: var(--surface-2); border: 1px dashed var(--accent); border-radius: 10px; padding: 10px 12px; word-break: break-all; user-select: all; }

@media (max-width: 1180px) {
  .hero { grid-template-columns: auto minmax(0, 1fr); }
  .hero .radar-col { display: none; }
  .mcard.wide { grid-column: auto; }
}
@media (max-width: 980px) {
  .split, .cols-2, .cols-3 { grid-template-columns: 1fr; }
  .cols-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 760px) {
  .app { grid-template-columns: 1fr; }
  .side { position: static; height: auto; flex-direction: row; flex-wrap: wrap; align-items: center; padding: 10px 12px; }
  .side .label, .side .foot { display: none; }
  .brandmark { padding: 0 8px 0 0; }
  .nav { display: flex; flex-wrap: wrap; gap: 2px; }
  .nav a svg { display: none; }
  main { padding: 16px 16px 48px; }
  .hero { grid-template-columns: 1fr; justify-items: center; text-align: center; }
  .list .hide-sm { display: none; }
  .form .two, .pair { grid-template-columns: 1fr; }
}
@media print {
  .side, .no-print, .player, .video, button, .chatbox, .suggest { display: none !important; }
  .app { display: block; }
  main { padding: 0; max-width: none; }
  body { background: #fff; }
  .card, .metric, .mcard { box-shadow: none; break-inside: avoid; }
}