/* SemioSim · hoja de estilos
   Tokens de diseño, cabecera, portada, marco de módulo (Shell), componentes y utilidades.
   Los módulos añaden estilos propios con prefijo (p. ej. .vit-, .cv-) y usan estas variables. */

:root{
  --bg:#f4f7fb; --bg-2:#eaf0f6; --panel:#ffffff; --panel-2:#f8fafc;
  --ink:#0f1b2d; --ink-2:#334155; --muted:#64748b; --line:#e3e9f0; --line-2:#d2dbe5;
  --brand:#0e8a84; --brand-2:#0b6d68; --brand-ink:#ffffff; --brand-soft:#e3f5f3; --soft:#e3f5f3;
  --accent:#3b6fe0; --accent-soft:#e8efff;
  --ok:#1f8a4c; --ok-bg:#e4f5ea; --bad:#c2402f; --bad-bg:#fbe9e6; --warn:#9a6a05; --warn-bg:#fff4d6;
  --stage:#e8eef4;
  --radius:16px; --radius-s:10px;
  --shadow:0 1px 2px rgba(15,27,45,.04),0 8px 24px -12px rgba(15,27,45,.18);
  --shadow-lg:0 20px 50px -20px rgba(15,27,45,.35);
  --font:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
@media (prefers-color-scheme: dark){
  :root{
    --bg:#0b1220; --bg-2:#0f1828; --panel:#131c2e; --panel-2:#182338;
    --ink:#e8eef7; --ink-2:#c7d2e0; --muted:#8e9cb0; --line:#243149; --line-2:#2f3e5a;
    --brand:#2fcdbf; --brand-2:#5fe0d4; --brand-ink:#04201d; --brand-soft:#123532; --soft:#123532;
    --accent:#7aa2ff; --accent-soft:#1a2745;
    --ok:#5fd394; --ok-bg:#12301f; --bad:#ff8f80; --bad-bg:#3a1b17; --warn:#f0c052; --warn-bg:#33290f;
    --stage:#e8eef4;
    --shadow:0 1px 2px rgba(0,0,0,.3),0 8px 24px -12px rgba(0,0,0,.6);
    --shadow-lg:0 20px 50px -20px rgba(0,0,0,.7);
  }
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{margin:0}
body{font:15px/1.55 var(--font);background:var(--bg);color:var(--ink);min-height:100vh;display:flex;flex-direction:column;-webkit-font-smoothing:antialiased}
button,select,input{font:inherit;color:inherit}
h1,h2,h3,h4{line-height:1.2;margin:0;letter-spacing:-.01em}
a{color:var(--brand)}
::selection{background:var(--brand);color:var(--brand-ink)}

/* ============================================================ Cabecera */
.top{position:sticky;top:0;z-index:30;display:flex;align-items:center;gap:18px;padding:10px 22px;
  background:color-mix(in srgb,var(--panel) 85%,transparent);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:17px;letter-spacing:-.02em;color:var(--ink);text-decoration:none;cursor:pointer}
.brand .logo{width:30px;height:30px;border-radius:9px;background:linear-gradient(135deg,var(--brand),var(--accent));display:grid;place-items:center;color:#fff;font-size:16px;box-shadow:0 4px 12px -4px var(--brand)}
.brand small{font-weight:500;color:var(--muted);font-size:12.5px;margin-left:2px}
#nav{display:flex;gap:4px;margin-left:auto;align-items:center;flex-wrap:wrap}
#nav>button,#nav summary{background:transparent;border:0;color:var(--ink-2);padding:7px 13px;border-radius:999px;cursor:pointer;font-weight:600;font-size:14px;transition:background .15s,color .15s}
#nav>button:hover,#nav summary:hover{background:var(--bg-2);color:var(--ink)}
#nav>button.active,#nav details.on summary{background:var(--brand-soft);color:var(--brand-2)}
#nav details.dd{position:relative}
#nav details.dd summary{list-style:none;display:flex;align-items:center;gap:6px}
#nav details.dd summary::-webkit-details-marker{display:none}
#nav details.dd summary::after{content:"";width:6px;height:6px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(45deg) translateY(-2px);opacity:.6}
#nav .menu{position:absolute;right:0;top:calc(100% + 8px);background:var(--panel);color:var(--ink);border:1px solid var(--line);border-radius:14px;padding:6px;min-width:320px;z-index:40;box-shadow:var(--shadow-lg);display:flex;flex-direction:column;gap:2px}
#nav .menu button{background:transparent;border:0;color:var(--ink);text-align:left;padding:9px 12px;border-radius:9px;cursor:pointer;font-size:14px;display:flex;gap:10px;align-items:center}
#nav .menu button:hover{background:var(--bg-2)}
#nav .menu button.active{background:var(--brand-soft);color:var(--brand-2);font-weight:600}
.vol{display:flex;align-items:center;gap:6px;margin-left:6px;padding-left:10px;border-left:1px solid var(--line)}
.vol button{background:transparent;border:0;color:var(--ink-2);border-radius:8px;padding:5px 7px;cursor:pointer;font-size:15px}
.vol button:hover{background:var(--bg-2)}
.vol input{width:76px;accent-color:var(--brand)}

#view{flex:1}
.foot{padding:18px 22px;font-size:12.5px;color:var(--muted);text-align:center;border-top:1px solid var(--line)}

/* ============================================================ Botones y controles */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--brand);color:var(--brand-ink);border:0;border-radius:11px;padding:10px 18px;cursor:pointer;font-weight:600;font-size:14px;transition:transform .08s,box-shadow .15s,background .15s;box-shadow:0 6px 16px -8px var(--brand)}
.btn:hover{background:var(--brand-2);transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn.ghost{background:transparent;color:var(--brand-2);border:1.5px solid var(--line-2);box-shadow:none}
.btn.ghost:hover{background:var(--brand-soft);border-color:var(--brand)}
.btn.small{padding:6px 12px;font-size:13px;border-radius:9px}
.link{background:none;border:0;color:var(--brand);cursor:pointer;text-decoration:underline;padding:0;font-size:inherit}
select,input[type=search],input[type=text],input[type=number]{background:var(--panel);border:1.5px solid var(--line-2);border-radius:10px;padding:8px 10px;color:var(--ink);outline:none;transition:border-color .15s,box-shadow .15s}
select:focus,input:focus{border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-soft)}
select{appearance:none;-webkit-appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);background-position:calc(100% - 16px) 55%,calc(100% - 11px) 55%;background-size:5px 5px;background-repeat:no-repeat;padding-right:30px}
input[type=range]{accent-color:var(--brand)}

/* ============================================================ Portada */
.home{max-width:1120px;margin:0 auto;padding:36px 22px 60px}
.hero{position:relative;overflow:hidden;border-radius:24px;padding:46px 44px;margin-bottom:28px;color:#fff;
  background:radial-gradient(1200px 400px at 10% -10%,rgba(255,255,255,.22),transparent 60%),linear-gradient(120deg,#0b6d68 0%,#0e8a84 45%,#2f63d8 100%);box-shadow:var(--shadow-lg)}
.hero::after{content:"";position:absolute;right:-60px;bottom:-120px;width:420px;height:420px;border-radius:50%;background:rgba(255,255,255,.08)}
.hero .kicker{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.25);border-radius:999px;padding:5px 12px;font-size:12.5px;font-weight:600;letter-spacing:.02em;margin-bottom:16px}
.hero h1{font-size:clamp(28px,4vw,42px);font-weight:800;letter-spacing:-.03em;max-width:720px;margin-bottom:12px}
.hero .lead{font-size:16.5px;max-width:640px;opacity:.92;margin:0 0 24px;line-height:1.6}
.hero .cta{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.hero .btn{background:#fff;color:#0b4e4a;box-shadow:0 10px 24px -10px rgba(0,0,0,.5)}
.hero .btn:hover{background:#f1fbfa}
.hero .btn.ghost{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.4)}
.hero .btn.ghost:hover{background:rgba(255,255,255,.2)}
.hero .stats{display:flex;gap:28px;margin-top:28px;flex-wrap:wrap}
.hero .stats div{display:flex;flex-direction:column}
.hero .stats b{font-size:26px;font-weight:800;letter-spacing:-.02em}
.hero .stats span{font-size:12.5px;opacity:.85}

.howto{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px;margin:0 0 36px}
.howto div{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:18px 18px 18px 64px;position:relative;box-shadow:var(--shadow)}
.howto div::before{content:attr(data-n);position:absolute;left:18px;top:18px;width:32px;height:32px;border-radius:10px;background:var(--brand-soft);color:var(--brand-2);display:grid;place-items:center;font-weight:800;font-size:14px}
.howto b{display:block;margin-bottom:4px;font-size:15px}
.howto span{font-size:13.5px;color:var(--muted);line-height:1.5}

.gh{display:flex;align-items:center;gap:12px;font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.09em;color:var(--muted);margin:30px 0 14px}
.gh::after{content:"";flex:1;height:1px;background:var(--line)}
.stat{color:var(--muted);font-size:14px;margin:-12px 0 20px}

.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px}
.mcard{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:20px;display:flex;flex-direction:column;gap:10px;box-shadow:var(--shadow);transition:transform .15s,box-shadow .15s,border-color .15s;position:relative}
.mcard:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);border-color:var(--line-2)}
.mcard .ic{width:46px;height:46px;border-radius:13px;background:linear-gradient(135deg,var(--brand-soft),var(--accent-soft));display:grid;place-items:center;font-size:24px}
.mcard h2{font-size:17px;font-weight:700;letter-spacing:-.01em}
.mcard p{margin:0;color:var(--muted);font-size:13.5px;line-height:1.5}
.mcard ul{margin:0;padding-left:0;list-style:none;color:var(--ink-2);font-size:13px;display:flex;flex-direction:column;gap:4px}
.mcard ul li{padding-left:16px;position:relative}
.mcard ul li::before{content:"";position:absolute;left:0;top:8px;width:6px;height:6px;border-radius:50%;background:var(--brand)}
.mcard .go{margin-top:auto;width:100%}
.mcard.done{border-color:var(--ok)}
.mcard.done::after{content:"✓ Completado";position:absolute;top:16px;right:16px;font-size:11px;font-weight:700;color:var(--ok);background:var(--ok-bg);border-radius:999px;padding:3px 9px}
.pmeta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:12px;color:var(--muted);margin-top:4px}
.pbar{flex:1;min-width:90px;height:6px;background:var(--line);border-radius:999px;overflow:hidden}
.pbar i{display:block;height:100%;background:linear-gradient(90deg,var(--brand),var(--accent));border-radius:999px;transition:width .3s}
.badge{border-radius:999px;padding:3px 9px;font-weight:700;font-size:11.5px}
.badge.ok{background:var(--ok-bg);color:var(--ok)}.badge.mid{background:var(--warn-bg);color:var(--warn)}.badge.low{background:var(--bad-bg);color:var(--bad)}
.chips{display:flex;gap:8px;flex-wrap:wrap;margin-top:20px}
.chip{border:1px dashed var(--line-2);border-radius:999px;padding:4px 12px;font-size:13px;color:var(--muted)}
.roadmap ul{color:var(--ink-2);padding-left:0;margin:0;list-style:none;display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:10px}
.roadmap li{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:12px 14px;font-size:13.5px;line-height:1.5}
.sponsor{margin-top:34px;border:1px dashed var(--line-2);border-radius:var(--radius);padding:16px 18px;display:flex;gap:14px;align-items:center;justify-content:space-between;flex-wrap:wrap;color:var(--muted);font-size:13.5px}
.sponsor b{color:var(--ink)}

/* ============================================================ Marco de módulo */
.mod{display:grid;grid-template-columns:272px minmax(0,1fr) 340px;gap:16px;padding:18px 22px 40px;max-width:1640px;margin:0 auto;align-items:start}
@media (max-width:1150px){.mod{grid-template-columns:minmax(0,1fr)}.center{order:-1}}
.mod>.left,.mod>.center,.mod>.right{min-width:0;max-width:100%}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:16px;margin-bottom:14px;box-shadow:var(--shadow)}
.card h3{font-size:11.5px;font-weight:700;text-transform:uppercase;letter-spacing:.09em;color:var(--muted);margin-bottom:10px}
.card select{width:100%}
.pt p{margin:8px 0 0;font-size:14px}
.pt p b{font-size:15px}
.pt .vit{font-size:12.5px;color:var(--muted);background:var(--panel-2);border-radius:8px;padding:6px 9px;margin-top:8px}
.pt #rnd{margin-top:12px}

.modes{padding-bottom:12px}
.modes label{position:relative;display:block;margin:0 0 6px;cursor:pointer;padding:9px 12px 9px 38px;border:1.5px solid var(--line);border-radius:11px;font-weight:600;font-size:14px;transition:border-color .15s,background .15s}
.modes label:has(input:checked){border-color:var(--brand);background:var(--brand-soft);color:var(--brand-2)}
.modes label input{position:absolute;left:12px;top:12px;accent-color:var(--brand);margin:0}
.modes small{display:block;color:var(--muted);margin:2px 0 0;font-size:12px;font-weight:400}

.tools{display:flex;flex-direction:column;gap:6px}
.tool{display:flex;align-items:center;gap:10px;text-align:left;background:var(--panel);border:1.5px solid var(--line);border-radius:11px;padding:8px 10px;cursor:pointer;font-size:13.5px;transition:border-color .15s,background .15s}
.tool:hover{border-color:var(--line-2);background:var(--panel-2)}
.tool.active{background:var(--brand-soft);border-color:var(--brand);color:var(--brand-2);font-weight:600}
.tool .ti{font-size:18px;width:32px;height:32px;border-radius:9px;background:var(--bg-2);display:grid;place-items:center;flex:none}
.tool.active .ti{background:var(--panel)}

.refs ul{margin:0;padding-left:16px;font-size:12.5px;color:var(--muted);line-height:1.45}
.refs li{margin-bottom:6px}

.tabs{display:flex;gap:4px;margin-bottom:12px;flex-wrap:wrap;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:4px;box-shadow:var(--shadow)}
.tabs button{background:transparent;border:0;border-radius:9px;padding:7px 13px;cursor:pointer;font-weight:600;font-size:13.5px;color:var(--ink-2);transition:background .15s,color .15s}
.tabs button:hover{background:var(--bg-2);color:var(--ink)}
.tabs button.active{background:var(--brand);color:var(--brand-ink);box-shadow:0 4px 12px -6px var(--brand)}
.stage{position:relative;background:var(--stage);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;min-height:260px;max-width:100%;box-shadow:var(--shadow)}
.stage svg.scene{display:block;width:100%;height:auto;touch-action:none;user-select:none;-webkit-user-select:none}
.stage svg.nocursor{cursor:none}
.stage svg.point{cursor:pointer}
/* visor 3D de la marcha (js/gait3d.js), superpuesto a la escena */
.stage.g3-open{min-height:min(560px,78vh)}
.g3-modal{position:fixed;inset:0;z-index:60;background:rgba(8,15,28,.6);display:grid;place-items:center;padding:16px}
.g3-modal .g3-mstage{width:min(1000px,100%);height:min(640px,86vh);min-height:0}
.gl-3d{margin-top:6px;border:1px solid var(--line-2);background:var(--panel);color:var(--brand-2);border-radius:8px;padding:4px 10px;font:600 12.5px var(--font);cursor:pointer}
.gait3d{position:absolute;inset:0;z-index:5;display:flex;flex-direction:column;background:#e8eef4;color:#0f1b2d}
.g3-bar{display:flex;flex-wrap:wrap;gap:6px 10px;align-items:center;padding:8px 10px;background:rgba(255,255,255,.92);border-bottom:1px solid #d2dbe5}
.g3-title{font-size:14px;margin-right:auto}
.g3-grp{display:inline-flex;border:1px solid #d2dbe5;border-radius:9px;overflow:hidden;background:#fff}
.g3-grp button{border:0;background:transparent;padding:5px 10px;cursor:pointer;font:600 12.5px var(--font);color:#334155}
.g3-grp button+button{border-left:1px solid #e3e9f0}
.g3-grp button.on{background:#0e8a84;color:#fff}
.g3-close{border:1px solid #d2dbe5;background:#fff;border-radius:9px;width:30px;height:30px;cursor:pointer;font-size:14px;color:#334155}
.g3-canvas{position:relative;flex:1;min-height:0}
.g3-canvas canvas{display:block;width:100%;height:100%;touch-action:none}
.g3-cap{position:absolute;left:10px;right:10px;bottom:10px;padding:7px 12px;border-radius:10px;background:rgba(15,27,45,.82);color:#fff;font-size:13.5px;font-weight:600;line-height:1.35;text-align:center;pointer-events:none}
.g3-msg{position:absolute;inset:0;display:grid;place-items:center;color:#64748b;font-size:14px}
.g3-foot{padding:5px 10px;font-size:12px;color:#64748b;background:rgba(255,255,255,.85);border-top:1px solid #d2dbe5}
.hint{margin:10px 2px 0;color:var(--muted);font-size:13px;min-height:20px;display:flex;gap:8px;align-items:flex-start}
.hint:not(:empty)::before{content:"i";flex:none;width:18px;height:18px;border-radius:50%;background:var(--accent-soft);color:var(--accent);font-weight:800;font-size:11px;display:grid;place-items:center;margin-top:1px;font-family:Georgia,serif}
.prog{display:flex;align-items:center;gap:10px;margin:8px 2px 0;font-size:12px;color:var(--muted)}
.prog .bar{flex:1;max-width:260px;height:6px;background:var(--line);border-radius:999px;overflow:hidden}
.prog .bar i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--brand),var(--accent));transition:width .3s}
.overlay-top{position:absolute;top:10px;left:10px;right:10px;display:flex;gap:8px;justify-content:space-between;align-items:flex-start;pointer-events:none;z-index:3}
.overlay-top > *{pointer-events:auto}
.seg{display:inline-flex;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:var(--panel);box-shadow:var(--shadow)}
.seg button{border:0;background:transparent;padding:6px 12px;cursor:pointer;font-size:13px;font-weight:600;color:var(--ink-2)}
.seg button.active{background:var(--brand);color:var(--brand-ink)}
.say{position:absolute;left:50%;bottom:14px;transform:translateX(-50%);background:var(--panel);color:var(--ink);border:1.5px solid var(--brand);border-radius:14px;padding:9px 16px;font-weight:600;box-shadow:var(--shadow-lg);max-width:90%;text-align:center;z-index:4;transition:opacity .3s}
.say.no{border-color:var(--bad);color:var(--bad)}
.say.yes{border-color:var(--ok);color:var(--ok)}
.say.hide{opacity:0;pointer-events:none}
.svg-title{font:600 16px var(--font);fill:#38495a}
.svg-small{font:12px var(--font);fill:#55677a}
.svg-hint{font:12px var(--font);fill:#0e6a78;font-weight:600}

#log{list-style:none;margin:0 0 10px;padding:0;max-height:260px;overflow:auto;font-size:13.5px}
#log li{padding:7px 10px;border-left:3px solid var(--line);margin-bottom:5px;background:var(--panel-2);border-radius:0 9px 9px 0;line-height:1.45}
#log li.find{border-left-color:var(--brand)}
#log li.patient{border-left-color:var(--ok)}
#log li.warn{border-left-color:var(--warn)}
#log:empty::after{content:"Aún no has realizado maniobras.";color:var(--muted);font-size:13px}

table.rec{width:100%;border-collapse:collapse;font-size:13px;margin-bottom:10px}
table.rec th{font-weight:600;color:var(--muted);text-align:left;padding:2px 4px}
table.rec td{padding:3px 4px}
table.rec select{padding:4px 22px 4px 6px;font-size:13px;border-radius:7px}
.field{display:block;font-size:12.5px;margin:10px 0 4px;color:var(--muted);font-weight:600}
.card button.btn{width:100%;margin-top:12px}
#result{margin-top:14px;font-size:14px}
.verdict{padding:10px 12px;border-radius:10px;font-weight:600}
.verdict.ok{background:var(--ok-bg);color:var(--ok)}
.verdict.bad{background:var(--bad-bg);color:var(--bad)}
.verdict.none{background:var(--warn-bg);color:var(--warn)}
#result h4{margin:14px 0 6px;font-size:11.5px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}
#result ul{margin:0;padding-left:18px}
#result li{margin-bottom:4px;line-height:1.45}
table.res{width:100%;border-collapse:collapse;font-size:13px}
table.res td,table.res th{border-bottom:1px solid var(--line);padding:5px 4px;text-align:left;vertical-align:top}
.m-ok{color:var(--ok);font-weight:600}
.m-near{color:var(--warn);font-weight:600}
.m-bad{color:var(--bad);font-weight:600}

/* Capa anatómica */
.anat-ctl{margin-left:auto;display:flex;align-items:center;gap:8px;background:var(--panel);border:1px solid var(--line);border-radius:999px;padding:4px 12px;font-size:12.5px;font-weight:600;color:var(--ink-2);box-shadow:var(--shadow)}
.anat-ctl input{width:110px;accent-color:var(--brand)}
.anat-ctl b{min-width:34px;text-align:right;color:var(--brand-2)}
.prog{flex-wrap:wrap}
@media (max-width:600px){.anat-ctl{padding:4px 9px}.anat-ctl input{width:80px}}

/* Vista 3D (torso) */
.t3d-ctl{margin-left:8px}
.t3d-wrap{position:absolute;inset:0;z-index:5;background:var(--stage)}
.t3d-wrap canvas{display:block;width:100%;height:100%;touch-action:none}
.t3d-ui{position:absolute;left:10px;top:10px;display:flex;gap:6px;flex-wrap:wrap;z-index:6}
.t3d-ui .seg button{font-size:12px;padding:5px 9px}
.t3d-tip{position:absolute;left:50%;bottom:12px;transform:translateX(-50%);background:var(--panel);color:var(--ink);border:1px solid var(--line);border-radius:999px;padding:6px 12px;font-size:12.5px;font-weight:600;box-shadow:var(--shadow);pointer-events:none;white-space:nowrap;max-width:92%;overflow:hidden;text-overflow:ellipsis}
.t3d-credit{position:absolute;right:8px;bottom:6px;font-size:10px;color:var(--muted);opacity:.8;pointer-events:none}
.t3d-load{position:absolute;inset:0;display:grid;place-items:center;color:var(--muted);font-size:14px}

/* Tórax: fonocardiograma */
.wave{display:flex;gap:10px;align-items:center;padding:10px 12px;background:var(--panel);border-top:1px solid var(--line)}
.wave canvas{flex:1;height:70px;min-width:0;background:var(--panel-2);border-radius:10px;border:1px solid var(--line)}
.wave .where{font-size:13px;min-width:170px}
.wave .where b{display:block}

/* ============================================================ Avisos y accesibilidad */
#toasts{position:fixed;right:16px;bottom:16px;display:flex;flex-direction:column;gap:8px;z-index:100}
.toast{background:var(--panel);color:var(--ink);border:1px solid var(--line);border-left:4px solid var(--brand);border-radius:12px;padding:11px 14px;box-shadow:var(--shadow-lg);max-width:320px;font-size:14px;transition:opacity .4s}
.toast.bad{border-left-color:var(--bad)}.toast.ok{border-left-color:var(--ok)}
.toast.hide{opacity:0}
:focus-visible{outline:3px solid var(--brand);outline-offset:2px;border-radius:6px}
svg [data-rid]:focus{outline:none}
svg [data-rid]:focus-visible > g > *{stroke:var(--brand);stroke-width:3}
@media (prefers-reduced-motion: reduce){*{animation-duration:.01ms !important;transition-duration:.01ms !important}}

/* ============================================================ Móvil */
@media (max-width:1150px){
  .mod{padding:12px}
  .tools{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr))}
  .modes{display:grid;grid-template-columns:1fr 1fr;gap:6px}
  .modes h3{grid-column:1/-1}
  .modes label{margin:0}
  .modes small{display:none}
  .tabs{overflow-x:auto;flex-wrap:nowrap;-webkit-overflow-scrolling:touch}
  .tabs button{white-space:nowrap}
}
@media (max-width:600px){
  .top{padding:8px 12px;gap:6px;flex-wrap:wrap}
  #nav{width:100%;margin-left:0;flex-wrap:nowrap;overflow-x:auto;gap:2px;padding-bottom:2px;-webkit-overflow-scrolling:touch}
  #nav>button,#nav summary{white-space:nowrap}
  #nav details.dd{position:static}
  #nav .menu{left:12px;right:12px;min-width:0;top:auto}
  .vol{margin-left:auto}
  .brand small{display:none}
  #nav>button,#nav summary{padding:6px 10px;font-size:13px}
  #nav .menu{min-width:240px;right:auto;left:0}
  .vol{border-left:0;padding-left:0;margin-left:0}
  .vol input{width:56px}
  .home{padding:16px 14px 40px}
  .hero{padding:28px 22px;border-radius:18px}
  .hero .stats{gap:18px}
  .stage svg.scene{max-height:none !important}
  .say{font-size:14px;padding:6px 12px}
}

/* ============================================================ Impresión */
@media print{
  .top,.foot,.left,#tabs,.hint,.prog,#toasts{display:none !important}
  .mod{display:block}
  .card{break-inside:avoid;border:1px solid #999;box-shadow:none}
  body{background:#fff;color:#000}
}

/* ============================================================ Modo «mostrar poco» */
.hero h1{font-size:clamp(26px,3.6vw,38px)}
.hero .lead{margin-bottom:18px}
.doors{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px;margin:0 0 26px}
.door{display:flex;flex-direction:column;align-items:flex-start;gap:6px;text-align:left;background:var(--panel);border:1.5px solid var(--line);border-radius:var(--radius);padding:20px;cursor:pointer;box-shadow:var(--shadow);transition:transform .15s,border-color .15s,box-shadow .15s;color:var(--ink)}
.door:hover{transform:translateY(-2px);border-color:var(--brand);box-shadow:var(--shadow-lg)}
.door .dic{font-size:30px}
.door b{font-size:17px;letter-spacing:-.01em}
.door span:last-child{color:var(--muted);font-size:13.5px}
.catalog{margin-top:8px}
.catalog>summary{cursor:pointer;list-style:none;display:flex;align-items:center;gap:10px;font-weight:700;color:var(--ink-2);padding:10px 0;border-top:1px solid var(--line)}
.catalog>summary::-webkit-details-marker{display:none}
.catalog>summary::before{content:"";width:8px;height:8px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(-45deg);transition:transform .15s;margin-left:2px}
.catalog[open]>summary::before{transform:rotate(45deg)}
.catalog .cards{grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:10px}
.mcard.mini{flex-direction:row;align-items:center;gap:12px;padding:12px 14px;cursor:pointer;text-align:left;color:var(--ink)}
.mcard.mini .ic{width:38px;height:38px;font-size:20px;border-radius:10px;flex:none}
.mcard.mini .mt{display:flex;flex-direction:column;gap:5px;min-width:0;flex:1}
.mcard.mini .mt b{font-size:14px;font-weight:600;line-height:1.25}
.mcard.mini .pbar{height:4px;max-width:160px}
.mcard.mini.done::after{position:static;margin-left:auto}

/* módulo: paneles compactos */
.modes{padding:12px 14px}
.modeseg{display:flex;width:100%}
.modeseg label{flex:1;text-align:center;padding:7px 8px;cursor:pointer;font-weight:600;font-size:13.5px;color:var(--ink-2);border:0;border-radius:0;margin:0}
.modeseg label:has(input:checked){background:var(--brand);color:var(--brand-ink)}
.modeseg input{position:absolute;opacity:0;width:0;height:0}
.modes #modeHelp{display:block;margin-top:8px;color:var(--muted);font-size:12px}
details.card.refs>summary,details.card.quiz>summary{cursor:pointer;list-style:none;font-size:11.5px;font-weight:700;text-transform:uppercase;letter-spacing:.09em;color:var(--muted);display:flex;align-items:center;gap:8px}
details.card.refs>summary::-webkit-details-marker,details.card.quiz>summary::-webkit-details-marker,#logBox>summary::-webkit-details-marker{display:none}
details.card.refs>summary::after,details.card.quiz>summary::after{content:"";margin-left:auto;width:7px;height:7px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(45deg);opacity:.6}
details.card.refs[open]>summary,details.card.quiz[open]>summary{margin-bottom:10px}
details.card.quiz>summary h3{margin:0;font-size:inherit}
.qhint{font-weight:500;text-transform:none;letter-spacing:0;color:var(--muted);font-size:12px}
.found .last{min-height:48px;font-size:14.5px;line-height:1.55;padding:12px 14px;border-radius:12px;background:var(--panel-2);border-left:4px solid var(--line)}
.found .last.find{border-left-color:var(--brand)}.found .last.patient{border-left-color:var(--ok)}.found .last.warn{border-left-color:var(--warn)}
.found .last .empty{color:var(--muted)}
.found .last details.tech{margin-top:8px;font-size:13px;color:var(--muted)}
.found .last details.tech summary{cursor:pointer;font-weight:600;color:var(--brand-2)}
#logBox{margin-top:10px}
#logBox>summary{cursor:pointer;list-style:none;font-size:12.5px;font-weight:600;color:var(--muted);padding:4px 0}
#logBox[open]>summary{margin-bottom:6px}
#log{max-height:220px;font-size:13px}
#log li{padding:5px 8px}
#log:empty::after{content:"Nada todavía."}
.lbl-btn{margin-left:auto;background:var(--panel);border:1px solid var(--line);border-radius:999px;padding:3px 10px;font-size:12px;font-weight:600;color:var(--muted);cursor:pointer}
.lbl-btn[aria-pressed="true"]{background:var(--brand-soft);color:var(--brand-2);border-color:var(--brand)}
.anat-ctl{margin-left:8px}
.coach{position:absolute;left:50%;top:12px;transform:translateX(-50%);z-index:4;background:var(--panel);color:var(--ink);border:1.5px solid var(--brand);border-radius:999px;padding:8px 14px;font-size:13px;box-shadow:var(--shadow-lg);display:flex;gap:8px;align-items:center;white-space:nowrap;max-width:95%}
.coach b{display:inline-grid;place-items:center;width:20px;height:20px;border-radius:50%;background:var(--brand);color:var(--brand-ink);font-size:11px}
.coach button{background:transparent;border:0;cursor:pointer;color:var(--muted);font-size:14px;padding:0 2px}

/* rótulos del dibujo: ocultos salvo al pasar el cursor por la zona, o con el botón «Rótulos» */
.mod:not(.labels) .stage svg text.svg-hint{opacity:0;transition:opacity .12s}
.mod:not(.labels) .stage svg g:hover>text.svg-hint,.mod:not(.labels) .stage svg g:focus-within>text.svg-hint{opacity:1}
.mod:not(.labels) .stage svg text.svg-small{opacity:.55}
/* en examen no se muestran los rótulos de los signos patológicos dibujados */
.mod.exam .stage svg .overlay-pat text{display:none}
@media (max-width:1150px){.modes{display:block}.modes small{display:block}}