/* Layout: barra lateral de navegación + área de trabajo por vistas; identidad original de MotionClin (azul clínico nocturno). */
:root {
  --bg: #07111f; --bg2: #0a1728; --panel: #0d1b2e; --panel2: #10243d; --line: #203857; --line2: #2f577f;
  --text: #eaf2ff; --muted: #8fa5bf; --blue: #39a2ff; --cyan: #31d6c4; --amber: #ffb84d;
  --ok: #52d273; --warn: #ffc857; --bad: #ff6b6b; --ink-on-accent: #04121f;
  --f-display: "Sora", "Segoe UI", system-ui, sans-serif;
  --f-body: "IBM Plex Sans", "Segoe UI", system-ui, sans-serif;
  --f-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html, body { height: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: var(--f-body); font-size: 14px; line-height: 1.5; }
body::before { content: ""; position: fixed; inset: 0; pointer-events: none; background: radial-gradient(900px 500px at 15% -10%, rgba(57,162,255,.16), transparent 60%); }
button, input, select, textarea { font: inherit; color: inherit; }
h1, h2, h3 { font-family: var(--f-display); text-wrap: balance; margin: 0; }
h2 { font-size: 26px; font-weight: 600; letter-spacing: -.01em; }
h3 { font-size: 15px; font-weight: 600; }
a { color: var(--blue); }
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 2px; }
[hidden] { display: none !important; }
.num { font-family: var(--f-mono); font-variant-numeric: tabular-nums; }

.app { position: relative; display: grid; grid-template-columns: 240px minmax(0, 1fr); min-height: 100%; }
.side { border-right: 1px solid var(--line); background: rgba(7,17,31,.9); padding: 22px 18px; position: sticky; top: 0; height: 100vh; display: flex; flex-direction: column; gap: 22px; }
.brand { display: flex; align-items: center; gap: 12px; }
.logo { width: 40px; height: 40px; border-radius: 12px; background: linear-gradient(135deg, var(--blue), var(--cyan)); display: grid; place-items: center; font-family: var(--f-display); font-weight: 700; color: var(--ink-on-accent); }
.brand h1 { font-size: 18px; }
.brand p { margin: 0; color: var(--muted); font-size: 12px; }
.nav { display: grid; gap: 4px; }
.nav a { display: flex; align-items: center; gap: 10px; white-space: nowrap; text-decoration: none; color: var(--muted); padding: 10px 12px; border-radius: 10px; font-weight: 500; }
.nav a svg { width: 18px; height: 18px; flex: none; }
.nav a:hover { background: var(--panel); color: var(--text); }
.nav a.active { background: var(--panel2); color: var(--text); box-shadow: inset 2px 0 0 var(--cyan); }
.privacy { margin-top: auto; font-size: 12px; color: var(--muted); border: 1px solid var(--line); border-radius: 12px; padding: 12px; }
.privacy b { color: var(--text); display: block; margin-bottom: 2px; }

.main { padding: 28px 32px 60px; min-width: 0; }
.top { display: flex; justify-content: space-between; align-items: flex-end; gap: 16px; margin-bottom: 22px; flex-wrap: wrap; }
.top p { margin: 6px 0 0; color: var(--muted); }
.actions { display: flex; gap: 8px; flex-wrap: wrap; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border: 1px solid var(--line); background: var(--panel2); color: var(--text); border-radius: 10px; padding: 9px 14px; font-weight: 600; cursor: pointer; text-decoration: none; white-space: nowrap; }
.btn:hover { border-color: var(--line2); }
.btn.primary { background: linear-gradient(135deg, var(--blue), var(--cyan)); border: 0; color: var(--ink-on-accent); }
.btn.primary:hover { filter: brightness(1.08); }
.btn.ghost { background: transparent; }
.btn.danger { color: var(--bad); }
.btn:disabled { opacity: .5; cursor: not-allowed; filter: none; }
.btn.sm { padding: 6px 10px; font-size: 12px; border-radius: 8px; }

.grid { display: grid; gap: 14px; }
.g4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.g2 { grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr); }
.g2e { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.g3 { grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr); }
.card { background: rgba(13,27,46,.85); border: 1px solid var(--line); border-radius: 16px; padding: 18px; min-width: 0; }
.card > h3 { margin-bottom: 12px; display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.mt { margin-top: 14px; }

.kpi .label { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .06em; }
.kpi .value { font-family: var(--f-display); font-size: 30px; font-weight: 600; margin: 6px 0 2px; font-variant-numeric: tabular-nums; }
.kpi .sub { font-size: 12px; color: var(--muted); }
.kpi .sub.up { color: var(--ok); } .kpi .sub.warn { color: var(--warn); }

.banner { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; border: 1px dashed var(--line2); background: rgba(57,162,255,.07); padding: 10px 14px; border-radius: 12px; margin-bottom: 16px; font-size: 13px; color: var(--muted); }
.banner b { color: var(--text); }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th { text-align: left; color: var(--muted); font-weight: 500; font-size: 12px; text-transform: uppercase; letter-spacing: .05em; padding: 8px 10px; border-bottom: 1px solid var(--line); white-space: nowrap; }
td { padding: 11px 10px; border-bottom: 1px solid rgba(32,56,87,.55); vertical-align: middle; }
tr.click { cursor: pointer; } tr.click:hover td { background: rgba(57,162,255,.05); }
.pill { display: inline-flex; align-items: center; gap: 6px; padding: 3px 9px; border-radius: 99px; font-size: 11px; font-weight: 600; white-space: nowrap; }
.pill::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.pill.ok { background: rgba(82,210,115,.13); color: var(--ok); }
.pill.review { background: rgba(255,200,87,.13); color: var(--warn); }
.pill.bad { background: rgba(255,107,107,.13); color: var(--bad); }
.pill.neutral { background: rgba(143,165,191,.13); color: var(--muted); }
.tag { font-size: 10px; text-transform: uppercase; letter-spacing: .06em; padding: 2px 6px; border-radius: 6px; border: 1px solid var(--line2); color: var(--muted); margin-left: 6px; }

.chips { display: flex; gap: 8px; flex-wrap: wrap; }
.chip { border: 1px solid var(--line); background: transparent; padding: 7px 12px; border-radius: 99px; color: var(--muted); cursor: pointer; font-size: 13px; font-weight: 500; }
.chip[aria-pressed="true"] { background: rgba(49,214,196,.13); color: var(--cyan); border-color: rgba(49,214,196,.4); }

.field { display: grid; gap: 6px; }
.field label, .lbl { font-size: 12px; color: var(--muted); font-weight: 500; }
input[type=text], input[type=number], input[type=search], select, textarea { width: 100%; background: var(--bg2); border: 1px solid var(--line); border-radius: 10px; padding: 9px 11px; }
textarea { resize: vertical; min-height: 110px; line-height: 1.55; }
.form { display: grid; gap: 12px; }
.form .row { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 12px; }

.drop { display: block; border: 1.5px dashed var(--line2); border-radius: 14px; background: rgba(57,162,255,.04); padding: 26px 18px; text-align: center; cursor: pointer; transition: background .15s, border-color .15s; }
.drop.over { background: rgba(49,214,196,.08); border-color: var(--cyan); }
.drop svg { width: 34px; height: 34px; color: var(--blue); }
.drop p { margin: 6px 0 0; color: var(--muted); font-size: 13px; }
.drop .file { color: var(--text); font-weight: 600; }

.stage { position: relative; background: #050c16; border-radius: 14px; overflow: hidden; aspect-ratio: 16 / 9; max-width: 100%; display: grid; place-items: center; }
.stage canvas { width: 100%; height: 100%; object-fit: contain; display: block; }
.stage .empty { position: absolute; inset: 0; display: grid; place-items: center; text-align: center; color: var(--muted); font-size: 13px; padding: 20px; }
.stage .badge { position: absolute; left: 12px; top: 12px; background: rgba(5,12,22,.7); border: 1px solid var(--line); border-radius: 99px; padding: 5px 10px; font-size: 12px; color: var(--cyan); font-family: var(--f-mono); }
.stage .rec { color: var(--bad); }
.progress { height: 6px; background: var(--bg2); border-radius: 99px; overflow: hidden; margin-top: 10px; }
.progress > i { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--blue), var(--cyan)); transition: width .15s; }
.status-line { font-size: 12px; color: var(--muted); margin-top: 6px; min-height: 18px; }

.metrics { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; }
.metric { background: var(--bg2); border: 1px solid var(--line); border-radius: 12px; padding: 10px 12px; }
.metric .l { font-size: 11.5px; color: var(--muted); }
.metric .v { font-family: var(--f-mono); font-size: 19px; font-weight: 600; margin-top: 2px; }
.metric .v small { font-size: 12px; color: var(--muted); font-weight: 500; margin-left: 3px; }
.flags { display: grid; gap: 6px; margin: 0; padding: 0; list-style: none; }
.flags li { border-left: 3px solid var(--warn); background: rgba(255,200,87,.07); padding: 8px 10px; border-radius: 0 8px 8px 0; font-size: 13px; }
.flags li.okmsg { border-color: var(--ok); background: rgba(82,210,115,.07); }
.flags li.q { border-color: var(--blue); background: rgba(57,162,255,.07); }

.guide { display: grid; gap: 0; }
.guide div { display: flex; justify-content: space-between; gap: 12px; padding: 9px 0; border-bottom: 1px solid rgba(32,56,87,.55); font-size: 13px; }
.guide div span:first-child { color: var(--muted); }
.guide div span:last-child { text-align: right; }

.chart-box { width: 100%; min-width: 0; }
.chart-box canvas { display: block; max-width: 100%; }

.person { display: flex; gap: 12px; align-items: center; }
.avatar { width: 42px; height: 42px; border-radius: 50%; background: linear-gradient(135deg, #4fa3ff, #49e3c9); display: grid; place-items: center; color: var(--ink-on-accent); font-weight: 700; font-family: var(--f-display); flex: none; }
.small { font-size: 12px; color: var(--muted); }
.empty-state { text-align: center; padding: 30px 16px; color: var(--muted); }
.empty-state h3 { color: var(--text); margin-bottom: 6px; }

/* Vista previa del informe (papel) */
.paper { background: #f8fbff; color: #152338; border-radius: 14px; padding: 26px; max-width: 820px; }
.paper h3 { color: #10233b; font-size: 20px; }
.paper .meta { color: #54677e; font-size: 13px; margin: 4px 0 14px; }
.paper .cols { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 18px; }
.paper img { border-radius: 8px; width: 100%; }
.paper .row { display: flex; justify-content: space-between; gap: 10px; border-bottom: 1px solid #dfe8f4; padding: 7px 0; font-size: 13px; }
.paper .row b { font-family: var(--f-mono); color: #12253d; }
.paper h4 { margin: 16px 0 6px; font-size: 13px; color: #10233b; font-family: var(--f-display); }
.paper textarea { background: #fff; border-color: #cfdbe9; color: #152338; }
.paper .warnline { color: #8a5a00; font-size: 13px; margin: 3px 0; }

.lang { display: inline-flex; border: 1px solid var(--line); border-radius: 999px; padding: 2px; align-self: flex-start; gap: 2px; }
.lang button { background: none; border: 0; color: var(--muted); font: 600 12px var(--f-mono, monospace); padding: 5px 11px; border-radius: 999px; cursor: pointer; }
.lang button[aria-pressed="true"] { background: var(--panel2); color: var(--text); }
.lang button:hover { color: var(--text); }
.toast { position: fixed; right: 18px; bottom: calc(18px + env(safe-area-inset-bottom, 0px)); background: var(--panel2); border: 1px solid var(--line2); padding: 10px 14px; border-radius: 10px; box-shadow: 0 10px 30px rgba(0,0,0,.35); z-index: 50; max-width: min(380px, calc(100vw - 36px)); font-size: 13px; }
.toast.err { border-color: var(--bad); }
.confirm { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; font-size: 13px; color: var(--warn); }

@media (max-width: 1100px) { .g4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } .g3, .g2 { grid-template-columns: minmax(0, 1fr); } }
@media (max-width: 760px) {
  .app { grid-template-columns: minmax(0, 1fr); }
  .side { position: sticky; top: env(safe-area-inset-top, 0px); height: auto; z-index: 10; padding: 12px 16px; gap: 10px; flex-direction: row; align-items: center; flex-wrap: wrap; }
  .brand p, .privacy { display: none; }
  .nav { grid-auto-flow: column; overflow-x: auto; width: 100%; }
  .nav a { padding: 8px 10px; font-size: 13px; }
  .nav a svg { display: none; }
  .main { padding: 20px 16px 50px; }
  .g2e { grid-template-columns: minmax(0, 1fr); }
  .g4 { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .kpi .value { font-size: 24px; }
  .paper { padding: 16px; } .paper .cols { grid-template-columns: minmax(0, 1fr); }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }

/* ---- v2: resultados científicos ---- */
.summary { display: grid; grid-template-columns: minmax(0, 1.3fr) repeat(3, minmax(0, 1fr)); gap: 18px; align-items: center; }
.summary .big { font-family: var(--f-display); font-size: 36px; font-weight: 600; font-variant-numeric: tabular-nums; line-height: 1.1; }
.summary .big small { font-size: 16px; color: var(--muted); font-weight: 500; margin-left: 4px; }
.summary .lab { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; margin-bottom: 4px; }
.summary .val { font-family: var(--f-mono); font-size: 18px; font-weight: 600; }
.mtable td, .mtable th { padding: 8px 10px; }
.mtable td.v { font-family: var(--f-mono); font-variant-numeric: tabular-nums; white-space: nowrap; }
.mtable td.v small { color: var(--muted); font-weight: 400; }
.mtable tr.grp td { color: var(--cyan); font-size: 11px; text-transform: uppercase; letter-spacing: .07em; padding-top: 16px; border-bottom: 1px solid var(--line); font-weight: 600; }
.mtable td.ref { color: var(--muted); font-size: 12px; }
.mtable tr.dim td { opacity: .6; }
.ev { font-size: 11px; font-weight: 600; padding: 2px 8px; border-radius: 99px; white-space: nowrap; }
.ev.normal { background: rgba(82,210,115,.13); color: var(--ok); }
.ev.low, .ev.high { background: rgba(255,200,87,.14); color: var(--warn); }
.ev.none { color: var(--muted); }
.rel { display: inline-block; width: 22px; height: 6px; border-radius: 3px; vertical-align: middle; background: linear-gradient(90deg, currentColor 33%, transparent 33% 36%, currentColor 36% 66%, transparent 66% 69%, currentColor 69%); opacity: .9; }
.rel.alta { color: var(--ok); }
.rel.media { color: var(--warn); background: linear-gradient(90deg, currentColor 33%, transparent 33% 36%, currentColor 36% 66%, transparent 66% 69%, rgba(143,165,191,.25) 69%); }
.rel.baja { color: var(--bad); background: linear-gradient(90deg, currentColor 33%, transparent 33% 36%, rgba(143,165,191,.25) 36%); }
.cmp td { padding: 7px 8px; font-size: 12.5px; }
.cmp td.num { font-family: var(--f-mono); white-space: nowrap; }
.verdict { font-size: 11px; font-weight: 600; padding: 2px 8px; border-radius: 99px; white-space: nowrap; }
.verdict.mejora { background: rgba(82,210,115,.13); color: var(--ok); }
.verdict.empeora { background: rgba(255,107,107,.13); color: var(--bad); }
.verdict.cambio { background: rgba(57,162,255,.13); color: var(--blue); }
.verdict.igual { background: rgba(143,165,191,.12); color: var(--muted); }
.kv { display: grid; grid-template-columns: auto 1fr; gap: 6px 14px; font-size: 13px; margin: 0; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; font-family: var(--f-mono); font-size: 12.5px; }
details.method-box summary { cursor: pointer; font-family: var(--f-display); font-weight: 600; font-size: 15px; }
details.method-box[open] summary { margin-bottom: 10px; }
.prose { font-size: 13.5px; line-height: 1.6; }
.prose h3 { margin: 18px 0 6px; } .prose h3:first-child { margin-top: 0; }
.prose p, .prose li { color: var(--text); opacity: .92; max-width: 70ch; }
.prose ol, .prose ul { padding-left: 20px; margin: 6px 0; display: grid; gap: 6px; }
ol.refs { font-size: 12px; color: var(--muted); }
ol.refs li { color: var(--muted); }
@media (max-width: 1100px) { .summary { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
#rep-select { max-width: 100%; min-width: 0; }
.paper .row span { min-width: 0; }
@media (max-width: 760px) { .top .actions { width: 100%; } .top .actions select { flex: 1 1 100%; width: 100%; } }

/* ---- v3: reproductor, comparador, bienvenida ---- */
.player { display: grid; gap: 8px; outline: none; }
.player:focus-visible { outline: 2px solid var(--cyan); outline-offset: 4px; border-radius: 12px; }
.pl-title { font-size: 12px; color: var(--muted); }
.pl-stage { position: relative; background: #050c16; border-radius: 12px; overflow: hidden; }
.pl-canvas { display: block; width: 100%; height: auto; max-height: 62vh; object-fit: contain; }
.pl-readout { position: absolute; left: 10px; bottom: 10px; display: flex; flex-wrap: wrap; gap: 6px; }
.pl-readout span { background: rgba(5,12,22,.78); border: 1px solid var(--line); border-radius: 99px; padding: 4px 10px; font-size: 12px; color: var(--muted); display: inline-flex; align-items: center; gap: 6px; }
.pl-readout b { color: var(--text); font-family: var(--f-mono); font-variant-numeric: tabular-nums; min-width: 3ch; display: inline-block; }
.pl-readout i { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
.pl-tl { width: 100%; display: block; border-radius: 8px; cursor: pointer; touch-action: none; }
.pl-controls { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.pl-controls .chip { padding: 4px 10px; font-size: 12px; }
.pl-time { margin-left: auto; }
.pl-toggle { display: inline-flex; align-items: center; gap: 4px; cursor: pointer; }
.player.compact .pl-canvas { max-height: 46vh; }
.player.compact .pl-readout span { font-size: 11px; padding: 3px 8px; }
.chart-cursor { position: absolute; width: 2px; background: rgba(234,242,255,.85); pointer-events: none; border-radius: 1px; box-shadow: 0 0 6px rgba(49,214,196,.6); }
.d-chart, .d-chart2 { cursor: crosshair; }
.detail .summary { margin-top: 14px; }
.sample-cta { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; padding: 12px 14px; border-radius: 12px; background: linear-gradient(135deg, rgba(57,162,255,.12), rgba(49,214,196,.08)); border: 1px solid rgba(49,214,196,.3); }
.sample-cta > div { display: grid; gap: 2px; }
.cmp-players > div { min-width: 0; }
.cmp-head { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; font-size: 13px; flex-wrap: wrap; }
.cmp-head b { margin-left: auto; }
.cmp-tag { font-family: var(--f-mono); font-size: 11px; font-weight: 600; padding: 2px 8px; border-radius: 6px; }
.cmp-head.a .cmp-tag { background: rgba(143,165,191,.18); color: var(--muted); }
.cmp-head.b .cmp-tag { background: rgba(49,214,196,.16); color: var(--cyan); }
.cmp-ctl { margin-top: 12px; }
.cmp-pick { margin-top: 0; }
.modal-back { position: fixed; inset: 0; background: rgba(3,8,15,.72); backdrop-filter: blur(4px); z-index: 60; display: grid; place-items: center; padding: 16px; }
.modal { background: var(--panel); border: 1px solid var(--line2); border-radius: 20px; padding: 26px; max-width: 760px; width: 100%; max-height: calc(100vh - 32px); overflow: auto; box-shadow: 0 30px 80px rgba(0,0,0,.5); }
.wl-hero { display: grid; grid-template-columns: 200px minmax(0, 1fr); gap: 20px; align-items: center; }
.wl-hero canvas { width: 100%; height: auto; border-radius: 14px; background: linear-gradient(180deg, #132a45, #07111f); }
.wl-hero h2 { font-size: 24px; line-height: 1.2; margin: 6px 0 8px; }
.wl-hero p { color: var(--muted); margin: 0; }
.eyebrow { font-size: 11px; text-transform: uppercase; letter-spacing: .1em; color: var(--cyan); font-weight: 600; }
.wl-steps { list-style: none; counter-reset: s; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; padding: 0; margin: 20px 0 12px; }
.wl-steps li { counter-increment: s; background: var(--bg2); border: 1px solid var(--line); border-radius: 12px; padding: 12px; display: grid; gap: 4px; font-size: 13px; }
.wl-steps li b::before { content: counter(s) " · "; color: var(--cyan); font-family: var(--f-mono); }
.wl-steps li span { color: var(--muted); }
.wl-privacy { margin: 0 0 14px; }
@media (max-width: 760px) { .wl-hero { grid-template-columns: minmax(0, 1fr); } .wl-hero canvas { max-width: 220px; } .wl-steps { grid-template-columns: minmax(0, 1fr); } .pl-time { margin-left: 0; width: 100%; } }

.tm-speed { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-top: 6px; }
.tm-speed input { width: 110px; }

.phases { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 10px; }
.phase { display: grid; gap: 6px; padding: 0; background: none; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; cursor: pointer; color: var(--text); text-align: left; }
.phase:hover { border-color: var(--cyan); }
.phase canvas { width: 100%; height: auto; display: block; }
.phase span { display: grid; gap: 1px; padding: 0 10px 9px; font-size: 12.5px; }
.phase i { font-style: normal; color: var(--muted); font-size: 11.5px; font-family: var(--f-mono); }
@media (max-width: 760px) { .phases { grid-template-columns: repeat(3, minmax(0, 1fr)); } }