/* ==========================================================================
   SendFlow Coach — estilos
   Familia visual de SendFlow (oscuro, cian de marca, oro para lo
   seleccionado, Roboto Mono para la interfaz) con más movimiento: entradas
   escalonadas, brillos, transiciones de página. Todo el movimiento respeta
   prefers-reduced-motion.
   ========================================================================== */
:root{
  --bg:#070b0c;
  --bg-2:#0b0f10;
  --panel:#11171a;
  --panel-2:#151b1c;
  --panel-3:#1b2426;
  --borde:#232b2c;
  --borde-2:#2e393a;
  --ink:#f2f5f4;
  --ink-dim:#8b9a98;
  --ink-mute:#5e6b6a;
  --cian:#4fe3c2;
  --cian-2:#2bb89a;
  --cian-glow:rgba(79,227,194,.35);
  --oro:#ffbd00;
  --oro-dim:rgba(255,189,0,.5);
  --ambar:#d4a13d;
  --rojo:#e0483f;
  --azul:#4a9eff;
  --violeta:#a35bf0;
  --on-cian:#04211c;
  --on-oro:#2b1d00;
  --mono:'Roboto Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --sans:'IBM Plex Sans', system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;
  --display:-apple-system, 'Segoe UI', system-ui, Roboto, Arial, sans-serif;
  --r-sm:2px; --r-md:4px; --r-lg:8px;
  --sombra:0 10px 40px rgba(0,0,0,.45);
  --ease:cubic-bezier(.2,.8,.2,1);
  --ease-spring:cubic-bezier(.34,1.56,.64,1);
  --nav-w:232px;
  --nav-h:64px;
}
*{box-sizing:border-box;}
html,body{margin:0;height:100%;background:var(--bg);color:var(--ink);font-family:var(--mono);-webkit-font-smoothing:antialiased;}
body{overflow-x:hidden;}
button,input,select,textarea{font:inherit;color:inherit;}
::selection{background:var(--cian);color:var(--on-cian);}
::-webkit-scrollbar{width:8px;height:8px;}
::-webkit-scrollbar-thumb{background:rgba(255,255,255,.12);border-radius:8px;}
::-webkit-scrollbar-track{background:transparent;}
.oculto{display:none !important;}

/* ---------- Fondo animado ---------- */
.fondo{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden;}
.fondo .grilla{position:absolute;inset:-50%;background-image:
  linear-gradient(rgba(79,227,194,.045) 1px, transparent 1px),
  linear-gradient(90deg, rgba(79,227,194,.045) 1px, transparent 1px);
  background-size:48px 48px;transform:perspective(600px) rotateX(55deg) translateY(-10%);
  animation:grilla-mov 24s linear infinite;mask-image:radial-gradient(ellipse at 50% 30%, #000 10%, transparent 65%);}
@keyframes grilla-mov{to{background-position:0 48px, 48px 0;}}
.fondo .halo{position:absolute;width:60vmax;height:60vmax;border-radius:50%;filter:blur(90px);opacity:.18;}
.fondo .halo.h1{background:var(--cian);top:-25vmax;left:-15vmax;animation:flotar 18s ease-in-out infinite alternate;}
.fondo .halo.h2{background:var(--azul);bottom:-30vmax;right:-20vmax;opacity:.12;animation:flotar 22s ease-in-out infinite alternate-reverse;}
@keyframes flotar{to{transform:translate(6vmax,4vmax) scale(1.1);}}

/* ---------- Estructura ---------- */
.app{position:relative;z-index:1;display:flex;min-height:100vh;min-height:100dvh;}
.nav{position:fixed;left:0;top:0;bottom:0;width:var(--nav-w);background:rgba(11,15,16,.82);backdrop-filter:blur(14px);
  border-right:1px solid var(--borde);display:flex;flex-direction:column;padding:22px 14px;z-index:20;}
.marca{display:flex;align-items:center;gap:10px;padding:2px 8px 22px;text-decoration:none;color:var(--ink);}
.marca svg{flex:none;}
.marca-txt{font-family:var(--display);font-weight:700;font-size:19px;letter-spacing:.3px;line-height:1;}
.marca-txt .flow{color:var(--cian);}
.marca-coach{display:block;font-family:var(--mono);font-size:9.5px;letter-spacing:.32em;color:var(--oro);margin-top:5px;font-weight:600;}
.nav-items{display:flex;flex-direction:column;gap:4px;}
.nav-item{display:flex;align-items:center;gap:12px;padding:11px 12px;border-radius:var(--r-md);color:var(--ink-dim);text-decoration:none;
  font-size:12px;letter-spacing:.08em;text-transform:uppercase;position:relative;transition:color .2s, background .2s;}
.nav-item svg{width:19px;height:19px;flex:none;}
.nav-item:hover{color:var(--oro);background:rgba(255,189,0,.05);}
.nav-item.sel{color:var(--oro);background:rgba(255,189,0,.08);}
.nav-item.sel::before{content:"";position:absolute;left:-14px;top:8px;bottom:8px;width:3px;border-radius:2px;background:var(--oro);box-shadow:0 0 12px var(--oro);}
.nav-pie{margin-top:auto;font-size:10.5px;color:var(--ink-mute);padding:0 8px;line-height:1.6;}
.nav-pie b{color:var(--ink-dim);font-weight:500;}
.principal{flex:1;margin-left:var(--nav-w);min-width:0;padding:28px 34px 60px;}
.vista{max-width:1280px;margin:0 auto;}

@media (max-width: 900px){
  .nav{top:auto;right:0;width:auto;height:var(--nav-h);flex-direction:row;padding:0 6px;border-right:none;border-top:1px solid var(--borde);
    padding-bottom:env(safe-area-inset-bottom);height:calc(var(--nav-h) + env(safe-area-inset-bottom));}
  .nav .marca,.nav-pie{display:none;}
  .nav-items{flex-direction:row;flex:1;justify-content:space-around;gap:0;}
  .nav-item{flex-direction:column;gap:4px;font-size:9.5px;padding:9px 6px;flex:1;justify-content:center;}
  .nav-item.sel::before{left:22%;right:22%;top:0;bottom:auto;width:auto;height:3px;}
  .principal{margin-left:0;padding:16px 16px calc(var(--nav-h) + 30px + env(safe-area-inset-bottom));}
  .barra-movil{display:flex !important;}
}
.barra-movil{display:none;align-items:center;justify-content:space-between;margin:-4px 0 14px;}
.barra-movil .marca{padding:0;}

/* ---------- Tipografía y bloques ---------- */
h1,h2,h3{margin:0;font-weight:600;}
.titulo-pagina{font-family:var(--display);font-size:30px;font-weight:700;letter-spacing:.2px;}
.sub-pagina{color:var(--ink-dim);font-size:12.5px;margin-top:6px;font-family:var(--sans);}
.cab-pagina{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:22px;}
.etiqueta{font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-dim);font-weight:600;}
.titulo-seccion{display:flex;align-items:center;gap:10px;font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--cian);font-weight:600;margin:30px 0 14px;}
.titulo-seccion::after{content:"";flex:1;height:1px;background:linear-gradient(90deg, var(--borde-2), transparent);}
.prosa{font-family:var(--sans);font-size:14px;line-height:1.6;color:var(--ink-dim);}
.vacio{border:1px dashed var(--borde-2);border-radius:var(--r-lg);padding:34px 20px;text-align:center;color:var(--ink-dim);font-family:var(--sans);font-size:13.5px;line-height:1.6;}
.vacio b{color:var(--ink);font-weight:600;}

/* ---------- Botones ---------- */
.btn{position:relative;overflow:hidden;display:inline-flex;align-items:center;justify-content:center;gap:8px;height:40px;padding:0 16px;
  border-radius:var(--r-sm);border:1px solid var(--borde-2);background:var(--panel-2);color:var(--ink);cursor:pointer;
  font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;font-weight:600;transition:border-color .2s, color .2s, background .2s, transform .15s;text-decoration:none;white-space:nowrap;}
.btn svg{width:16px;height:16px;flex:none;}
.btn:hover{border-color:var(--oro-dim);color:var(--oro);}
.btn:active{transform:scale(.97);}
.btn.primario{background:linear-gradient(135deg, var(--cian), var(--cian-2));color:var(--on-cian);border-color:transparent;box-shadow:0 6px 24px var(--cian-glow);}
.btn.primario:hover{color:var(--on-cian);filter:brightness(1.08);box-shadow:0 8px 30px rgba(79,227,194,.5);}
.btn.fantasma{background:transparent;}
.btn.peligro:hover{border-color:var(--rojo);color:var(--rojo);}
.btn.chico{height:32px;padding:0 11px;font-size:10.5px;}
.btn.icono{width:40px;padding:0;}
.btn.icono.chico{width:32px;}
.btn.sel{border-color:var(--oro);color:var(--oro);background:rgba(255,189,0,.08);}
.btn[disabled]{opacity:.4;pointer-events:none;}
.onda{position:absolute;border-radius:50%;transform:scale(0);background:rgba(255,255,255,.35);pointer-events:none;animation:onda .6s var(--ease) forwards;}
@keyframes onda{to{transform:scale(4);opacity:0;}}

/* ---------- Tarjetas ---------- */
.tarjeta{position:relative;background:linear-gradient(180deg, rgba(21,27,28,.92), rgba(17,23,26,.92));border:1px solid var(--borde);
  border-radius:var(--r-lg);padding:18px;transition:border-color .25s, transform .25s var(--ease), box-shadow .25s;}
.tarjeta.click{cursor:pointer;}
.tarjeta.click:hover{border-color:var(--borde-2);transform:translateY(-3px);box-shadow:var(--sombra);}
.tarjeta.click::after{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;opacity:0;transition:opacity .3s;
  background:radial-gradient(400px circle at var(--mx,50%) var(--my,50%), rgba(79,227,194,.10), transparent 40%);}
.tarjeta.click:hover::after{opacity:1;}
.grilla{display:grid;gap:14px;}
.grilla.g2{grid-template-columns:repeat(auto-fill,minmax(300px,1fr));}
.grilla.g3{grid-template-columns:repeat(auto-fill,minmax(250px,1fr));}
.grilla.g4{grid-template-columns:repeat(auto-fill,minmax(180px,1fr));}

/* ---------- Inicio ---------- */
.hero{position:relative;border-radius:14px;overflow:hidden;padding:46px 40px;border:1px solid var(--borde);
  background:radial-gradient(120% 140% at 0% 0%, rgba(79,227,194,.16), transparent 50%), radial-gradient(90% 120% at 100% 100%, rgba(74,158,255,.12), transparent 55%), var(--panel);}
.hero-zigzag{position:absolute;right:-30px;top:50%;transform:translateY(-50%);width:min(520px,60%);opacity:.9;pointer-events:none;}
.hero-zigzag path{stroke-dasharray:1000;stroke-dashoffset:1000;}
.hero h1{font-family:var(--display);font-size:clamp(28px,4.4vw,48px);font-weight:800;line-height:1.08;letter-spacing:-.5px;max-width:620px;position:relative;}
.hero h1 .acento{background:linear-gradient(90deg, var(--cian), #9ff5e1 50%, var(--cian));-webkit-background-clip:text;background-clip:text;color:transparent;background-size:200% 100%;animation:brillo 6s linear infinite;}
@keyframes brillo{to{background-position:-200% 0;}}
.hero p{font-family:var(--sans);font-size:15.5px;line-height:1.6;color:var(--ink-dim);max-width:520px;margin:16px 0 26px;position:relative;}
.hero .acciones{display:flex;gap:10px;flex-wrap:wrap;position:relative;}
@media (max-width:900px){.hero{padding:30px 22px;}.hero-zigzag{opacity:.35;width:90%;right:-20%;}}
.kpi{display:flex;flex-direction:column;gap:6px;}
.kpi .num{font-size:34px;font-weight:500;letter-spacing:-.5px;font-variant-numeric:tabular-nums;}
.kpi .num.cian{color:var(--cian);} .kpi .num.oro{color:var(--oro);} .kpi .num.azul{color:var(--azul);} .kpi .num.violeta{color:var(--violeta);}
.pasos{counter-reset:paso;}
.paso{display:flex;gap:14px;align-items:flex-start;}
.paso .n{counter-increment:paso;flex:none;width:34px;height:34px;border-radius:50%;display:grid;place-items:center;border:1px solid var(--cian);color:var(--cian);font-size:13px;box-shadow:0 0 18px var(--cian-glow) inset;}
.paso .n::before{content:counter(paso);}
.paso h3{font-size:13px;letter-spacing:.06em;text-transform:uppercase;margin-bottom:6px;}

/* ---------- Pilotos ---------- */
.avatar{flex:none;width:46px;height:46px;border-radius:50%;display:grid;place-items:center;font-family:var(--display);font-weight:700;font-size:17px;
  color:var(--on-cian);background:var(--c, var(--cian));box-shadow:0 0 0 3px rgba(255,255,255,.04), 0 0 22px color-mix(in srgb, var(--c, var(--cian)) 45%, transparent);}
.avatar.grande{width:76px;height:76px;font-size:28px;}
.fila-piloto{display:flex;gap:14px;align-items:center;}
.fila-piloto .nom{font-size:15px;font-weight:600;font-family:var(--sans);}
.fila-piloto .det{font-size:11.5px;color:var(--ink-dim);margin-top:3px;}
.chips{display:flex;gap:6px;flex-wrap:wrap;}
.chip{font-size:10.5px;letter-spacing:.06em;padding:3px 8px;border-radius:20px;border:1px solid var(--borde-2);color:var(--ink-dim);white-space:nowrap;}
.chip.cian{border-color:rgba(79,227,194,.4);color:var(--cian);}
.chip.oro{border-color:var(--oro-dim);color:var(--oro);}
.chip.rojo{border-color:rgba(224,72,63,.5);color:var(--rojo);}
.chip.azul{border-color:rgba(74,158,255,.45);color:var(--azul);}

/* ---------- Tarjeta de análisis ---------- */
.t-analisis{padding:0;overflow:hidden;}
.t-analisis .mini{aspect-ratio:16/9;background:#000 center/cover no-repeat;position:relative;}
.t-analisis .mini::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg, transparent 50%, rgba(0,0,0,.75));}
.t-analisis .mini .dur{position:absolute;right:10px;bottom:10px;z-index:1;font-size:11px;background:rgba(0,0,0,.6);padding:3px 7px;border-radius:var(--r-sm);}
.t-analisis .mini .sender{position:absolute;left:10px;bottom:10px;z-index:1;}
.t-analisis .play{position:absolute;inset:0;display:grid;place-items:center;z-index:1;opacity:0;transition:opacity .25s;}
.t-analisis .play span{width:54px;height:54px;border-radius:50%;display:grid;place-items:center;background:rgba(79,227,194,.9);color:var(--on-cian);transform:scale(.8);transition:transform .3s var(--ease-spring);}
.t-analisis:hover .play{opacity:1;} .t-analisis:hover .play span{transform:scale(1);}
.t-analisis .cuerpo{padding:14px 16px 16px;}
.t-analisis .tit{font-family:var(--sans);font-weight:600;font-size:14.5px;}
.t-analisis .meta{font-size:11px;color:var(--ink-dim);margin-top:4px;}
.t-analisis .cuenta{display:flex;gap:12px;margin-top:10px;font-size:11px;color:var(--ink-dim);}
.t-analisis .cuenta b{color:var(--ink);font-weight:500;}

/* ---------- Formularios ---------- */
.campo{display:flex;flex-direction:column;gap:6px;}
.campo label{font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-dim);font-weight:600;}
.input, select.input, textarea.input{width:100%;height:42px;padding:0 12px;border-radius:var(--r-md);border:1px solid var(--borde-2);background:var(--bg-2);color:var(--ink);font-size:13px;outline:none;transition:border-color .2s, box-shadow .2s;}
textarea.input{height:auto;min-height:84px;padding:10px 12px;resize:vertical;font-family:var(--sans);line-height:1.5;}
.input:focus{border-color:var(--cian);box-shadow:0 0 0 3px rgba(79,227,194,.15);}
.form-grilla{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.form-grilla .ancho{grid-column:1/-1;}
@media (max-width:600px){.form-grilla{grid-template-columns:1fr;}}
.colores{display:flex;gap:8px;flex-wrap:wrap;}
.colores button{width:30px;height:30px;border-radius:50%;border:2px solid transparent;cursor:pointer;background:var(--c);transition:transform .2s var(--ease-spring);}
.colores button.sel{border-color:var(--oro);transform:scale(1.12);}
.soltar{border:1.5px dashed var(--borde-2);border-radius:var(--r-lg);padding:30px 18px;text-align:center;cursor:pointer;transition:border-color .2s, background .2s;color:var(--ink-dim);font-family:var(--sans);font-size:13.5px;line-height:1.6;}
.soltar:hover,.soltar.encima{border-color:var(--cian);background:rgba(79,227,194,.05);color:var(--ink);}
.soltar svg{width:34px;height:34px;color:var(--cian);margin-bottom:8px;}
.soltar .archivo{color:var(--cian);font-family:var(--mono);font-size:12px;margin-top:6px;word-break:break-all;}

/* ---------- Modal ---------- */
.modal-fondo{position:fixed;inset:0;z-index:100;background:rgba(3,6,7,.72);backdrop-filter:blur(6px);display:grid;place-items:center;padding:18px;}
.modal{width:min(620px,100%);max-height:calc(100dvh - 36px);overflow:auto;background:var(--panel);border:1px solid var(--borde-2);border-radius:var(--r-lg);box-shadow:0 30px 80px rgba(0,0,0,.6);}
.modal-cab{display:flex;align-items:center;justify-content:space-between;padding:18px 20px;border-bottom:1px solid var(--borde);}
.modal-cab h2{font-size:14px;letter-spacing:.12em;text-transform:uppercase;}
.modal-cuerpo{padding:20px;}
.modal-pie{display:flex;justify-content:flex-end;gap:10px;padding:14px 20px;border-top:1px solid var(--borde);flex-wrap:wrap;}

/* ---------- Avisos ---------- */
.avisos{position:fixed;z-index:200;left:50%;bottom:24px;transform:translateX(-50%);display:flex;flex-direction:column;gap:8px;align-items:center;pointer-events:none;}
@media (max-width:900px){.avisos{bottom:calc(var(--nav-h) + 16px + env(safe-area-inset-bottom));}}
.aviso{pointer-events:auto;background:var(--panel-3);border:1px solid var(--borde-2);border-left:3px solid var(--cian);padding:11px 16px;border-radius:var(--r-md);font-size:12.5px;box-shadow:var(--sombra);max-width:min(460px,90vw);font-family:var(--sans);}
.aviso.error{border-left-color:var(--rojo);}
.aviso.oro{border-left-color:var(--oro);}

/* ---------- Ficha de piloto ---------- */
.ficha-cab{display:flex;gap:20px;align-items:center;flex-wrap:wrap;}
.ficha-cab .info{flex:1;min-width:200px;}
.ficha-cab h1{font-family:var(--display);font-size:28px;font-weight:700;}
.datos-fila{display:flex;gap:26px;flex-wrap:wrap;margin-top:12px;}
.dato .v{font-size:15px;margin-top:4px;}

/* ---------- Análisis de video ---------- */
.estudio{display:grid;grid-template-columns:minmax(0,1fr) 370px;gap:16px;align-items:start;}
@media (max-width:1100px){.estudio{grid-template-columns:1fr;}}
.escenario{position:relative;background:#000;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--borde);aspect-ratio:16/9;user-select:none;touch-action:none;}
.escenario video{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;}
.escenario canvas.capa{position:absolute;inset:0;width:100%;height:100%;}
.escenario.dibujando{cursor:crosshair;}
.escenario.ubicando{cursor:copy;}
.escenario .cargando{position:absolute;inset:0;display:grid;place-items:center;color:var(--ink-dim);font-size:12px;}
.hud{position:absolute;top:12px;right:12px;display:flex;gap:6px;pointer-events:none;z-index:2;flex-wrap:wrap;justify-content:flex-end;max-width:70%;}
.hud .h{background:rgba(7,11,12,.72);backdrop-filter:blur(6px);border:1px solid rgba(255,255,255,.08);border-radius:var(--r-md);padding:6px 9px;min-width:64px;}
.hud .h .k{font-size:9px;letter-spacing:.14em;color:var(--ink-dim);text-transform:uppercase;}
.hud .h .v{font-size:16px;font-weight:500;font-variant-numeric:tabular-nums;margin-top:2px;}
.controles{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:12px;}
.controles .tiempo{font-size:13px;font-variant-numeric:tabular-nums;color:var(--ink-dim);white-space:nowrap;}
.grupo-recorte{display:flex;align-items:center;gap:6px;}
.grupo-recorte .etiqueta{margin-right:2px;}
@media (max-width:1250px) and (min-width:1101px){.controles .fps{display:none;}}
@media (max-width:600px){
  .controles .fps{display:none;}
  .grupo-recorte{width:100%;}
  .grupo-recorte .btn{flex:1;}
  .txt-ancho{display:none;}
  .hud{top:8px;right:8px;gap:4px;max-width:92%;}
  .hud .h{padding:4px 6px;min-width:0;}
  .hud .h .k{font-size:7.5px;letter-spacing:.08em;}
  .hud .h .v{font-size:12.5px;}
}
.controles .tiempo b{color:var(--ink);font-weight:500;}
.controles .sep{flex:1;}
.velocidades{display:flex;border:1px solid var(--borde-2);border-radius:var(--r-sm);overflow:hidden;}
.velocidades button{height:32px;padding:0 9px;background:transparent;border:none;color:var(--ink-dim);cursor:pointer;font-size:11px;}
.velocidades button.sel{background:rgba(255,189,0,.12);color:var(--oro);}
.linea-tiempo{position:relative;height:58px;margin-top:12px;background:var(--panel-2);border:1px solid var(--borde);border-radius:var(--r-md);cursor:pointer;touch-action:none;overflow:hidden;}
.linea-tiempo canvas{position:absolute;inset:0;width:100%;height:100%;}
.lt-fuera{position:absolute;top:0;bottom:0;background:rgba(0,0,0,.55);pointer-events:none;}
.lt-cursor{position:absolute;top:0;bottom:0;width:2px;background:var(--oro);box-shadow:0 0 10px var(--oro);pointer-events:none;}
.lt-cursor::before{content:"";position:absolute;top:-1px;left:-6px;width:14px;height:10px;background:var(--oro);clip-path:polygon(0 0,100% 0,50% 100%);}
.lt-marca{position:absolute;top:0;bottom:0;width:10px;margin-left:-5px;cursor:ew-resize;z-index:2;}
.lt-marca::after{content:"";position:absolute;left:4px;top:0;bottom:0;width:2px;background:var(--cian);}
.lt-marca::before{content:"";position:absolute;left:0;top:50%;width:10px;height:22px;margin-top:-11px;border-radius:2px;background:var(--cian);}
.grafico-datos{position:relative;height:150px;margin-top:12px;background:var(--panel-2);border:1px solid var(--borde);border-radius:var(--r-md);overflow:hidden;cursor:pointer;touch-action:none;}
.grafico-datos canvas{position:absolute;inset:0;width:100%;height:100%;}
.leyenda{display:flex;gap:14px;flex-wrap:wrap;font-size:10.5px;color:var(--ink-dim);margin-top:8px;}
.leyenda span{display:inline-flex;align-items:center;gap:6px;cursor:pointer;user-select:none;}
.leyenda span i{width:12px;height:3px;border-radius:2px;background:var(--c);}
.leyenda span.apagado{opacity:.35;}

.panel{background:var(--panel);border:1px solid var(--borde);border-radius:var(--r-lg);overflow:hidden;position:sticky;top:16px;}
@media (max-width:1100px){.panel{position:static;}}
.pestanas{display:flex;border-bottom:1px solid var(--borde);overflow-x:auto;scrollbar-width:none;}
.pestanas::-webkit-scrollbar{display:none;}
.pestanas button{flex:1;min-width:66px;background:transparent;border:none;border-bottom:2px solid transparent;color:var(--ink-dim);padding:13px 6px 11px;cursor:pointer;font-size:10px;letter-spacing:.1em;text-transform:uppercase;display:flex;flex-direction:column;align-items:center;gap:5px;transition:color .2s, border-color .2s;}
.pestanas button svg{width:17px;height:17px;}
.pestanas button:hover{color:var(--oro);}
.pestanas button.sel{color:var(--oro);border-bottom-color:var(--oro);}
.pestana-cuerpo{padding:16px;max-height:calc(100vh - 140px);overflow:auto;}
@media (max-width:1100px){.pestana-cuerpo{max-height:none;}}
.herramientas{display:grid;grid-template-columns:repeat(5,1fr);gap:6px;}
.herramientas button{height:46px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;background:var(--panel-2);border:1px solid var(--borde-2);border-radius:var(--r-md);cursor:pointer;color:var(--ink-dim);font-size:9px;letter-spacing:.08em;text-transform:uppercase;transition:all .2s;}
.herramientas button svg{width:17px;height:17px;}
.herramientas button:hover{color:var(--oro);border-color:var(--oro-dim);}
.herramientas button.sel{color:var(--oro);border-color:var(--oro);background:rgba(255,189,0,.08);}
.paleta{display:flex;gap:7px;margin-top:12px;align-items:center;}
.paleta button{width:24px;height:24px;border-radius:50%;border:2px solid transparent;background:var(--c);cursor:pointer;transition:transform .2s var(--ease-spring);}
.paleta button.sel{border-color:#fff;transform:scale(1.15);}
.lista{display:flex;flex-direction:column;gap:6px;margin-top:12px;}
.item{display:flex;align-items:center;gap:10px;padding:9px 10px;border:1px solid var(--borde);border-radius:var(--r-md);background:var(--panel-2);font-size:12px;cursor:pointer;transition:border-color .2s, background .2s;}
.item:hover{border-color:var(--borde-2);}
.item.activo{border-color:var(--oro-dim);background:rgba(255,189,0,.05);}
.item .punto{flex:none;width:10px;height:10px;border-radius:50%;background:var(--c);box-shadow:0 0 8px var(--c);}
.item .txt{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.item .tt{color:var(--ink-dim);font-size:10.5px;font-variant-numeric:tabular-nums;white-space:nowrap;}
.item .x{flex:none;background:none;border:none;color:var(--ink-mute);cursor:pointer;padding:2px;display:grid;place-items:center;}
.item .x:hover{color:var(--rojo);}
.item .x svg{width:14px;height:14px;}
.categorias{display:flex;flex-direction:column;gap:12px;}
.categoria .cab{font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-dim);margin-bottom:6px;display:flex;align-items:center;gap:7px;}
.categoria .cab i{width:8px;height:8px;border-radius:50%;background:var(--c);}
.tags{display:flex;flex-wrap:wrap;gap:6px;}
.tag-btn{font-size:11px;padding:6px 10px;border-radius:20px;border:1px solid var(--borde-2);background:transparent;color:var(--ink);cursor:pointer;transition:all .2s;}
.tag-btn:hover{border-color:var(--c);color:var(--c);}
.tag-btn.sel{background:var(--c);color:#06100e;border-color:var(--c);}
.tipo-tag{display:flex;gap:6px;margin-bottom:12px;}
.tipo-tag button{flex:1;}
.rango{display:grid;grid-template-columns:1fr auto 1fr;gap:8px;align-items:end;margin-top:12px;}
.rango .a{color:var(--ink-dim);padding-bottom:12px;}
.ayuda{font-family:var(--sans);font-size:12.5px;color:var(--ink-dim);line-height:1.55;margin:0 0 12px;}
.ayuda b{color:var(--ink);font-weight:600;}
.sugerida{display:flex;gap:10px;align-items:center;padding:10px;border:1px solid var(--borde);border-radius:var(--r-md);background:var(--panel-2);margin-top:6px;}
.sugerida .txt{flex:1;font-size:12px;}
.sugerida .txt small{display:block;color:var(--ink-dim);font-size:10.5px;margin-top:3px;}
.grabaciones .item{cursor:default;}
.rec-estado{display:flex;align-items:center;gap:10px;padding:12px;border-radius:var(--r-md);background:rgba(224,72,63,.1);border:1px solid rgba(224,72,63,.4);margin-bottom:12px;font-size:13px;}
.rec-punto{width:12px;height:12px;border-radius:50%;background:var(--rojo);animation:latir 1s ease-in-out infinite;}
@keyframes latir{50%{opacity:.25;transform:scale(.8);}}
.interruptor{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 0;font-size:12px;}
.sw{position:relative;width:40px;height:22px;flex:none;}
.sw input{opacity:0;width:0;height:0;}
.sw span{position:absolute;inset:0;border-radius:22px;background:var(--panel-3);border:1px solid var(--borde-2);cursor:pointer;transition:.25s;}
.sw span::before{content:"";position:absolute;width:16px;height:16px;left:2px;top:2px;border-radius:50%;background:var(--ink-dim);transition:.25s var(--ease-spring);}
.sw input:checked + span{background:rgba(255,189,0,.18);border-color:var(--oro);}
.sw input:checked + span::before{transform:translateX(18px);background:var(--oro);}
.reproductor-grabacion{width:100%;border-radius:var(--r-md);margin-top:10px;background:#000;}
.cuenta-atras{position:absolute;inset:0;display:grid;place-items:center;z-index:5;font-size:90px;font-family:var(--display);font-weight:800;color:var(--ink);text-shadow:0 0 40px var(--cian);pointer-events:none;}
.nivel-barra{height:6px;border-radius:6px;background:var(--panel-3);overflow:hidden;margin-top:8px;}
.nivel-barra i{display:block;height:100%;background:linear-gradient(90deg,var(--cian),var(--azul));border-radius:6px;}

/* ---------- Sesión: pantalla de ingreso ---------- */
body.sin-sesion .nav, body.sin-sesion .barra-movil{display:none !important;}
body.sin-sesion .principal{margin-left:0;padding-bottom:40px;}
.ingreso{min-height:calc(100dvh - 60px);display:grid;grid-template-columns:1.1fr 1fr;gap:40px;align-items:center;max-width:1100px;margin:0 auto;}
.ingreso-lado .marca-txt{font-family:var(--display);font-weight:800;}
.ingreso-zigzag{width:min(340px,80%);display:block;margin-bottom:18px;filter:drop-shadow(0 0 18px rgba(79,227,194,.45));}
.ingreso-caja{padding:26px;}
.error-form{background:rgba(224,72,63,.1);border:1px solid rgba(224,72,63,.45);color:#ffb3ad;border-radius:var(--r-md);padding:10px 12px;font-size:12.5px;font-family:var(--sans);}
@media (max-width:900px){.ingreso{grid-template-columns:1fr;gap:20px;min-height:auto;padding-top:10px;}.ingreso-zigzag{width:200px;}.ingreso-lado .marca-txt{font-size:32px !important;}}
.modos{display:grid;grid-template-columns:1fr 1fr;gap:10px;}
.modos.grande .modo{padding:20px;}
.modo{display:flex;flex-direction:column;gap:6px;text-align:left;padding:14px;border-radius:var(--r-lg);border:1px solid var(--borde-2);background:var(--panel-2);cursor:pointer;transition:border-color .2s, background .2s, transform .2s var(--ease);}
.modo b{font-size:12px;letter-spacing:.12em;text-transform:uppercase;}
.modo span{font-family:var(--sans);font-size:12.5px;color:var(--ink-dim);line-height:1.45;}
.modo:hover{border-color:var(--oro-dim);transform:translateY(-2px);}
.modo.sel{border-color:var(--oro);background:rgba(255,189,0,.07);box-shadow:0 0 0 3px rgba(255,189,0,.08);}
.modo.sel b{color:var(--oro);}
@media (max-width:600px){.modos{grid-template-columns:1fr;}}
.nav-pie a:hover{text-decoration:underline !important;}

/* ---------- Subidas ---------- */
.barra-progreso{height:8px;border-radius:8px;background:var(--panel-3);overflow:hidden;}
.barra-progreso i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--cian),var(--azul));border-radius:8px;transition:width .25s;box-shadow:0 0 12px var(--cian-glow);}
.txt-progreso{font-size:11px;color:var(--ink-dim);margin-top:4px;}
.estado-guardado{font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-mute);}
.estado-guardado.ok{color:var(--cian);}
.estado-guardado.pendiente{color:var(--oro);}
.estado-guardado.error{color:var(--rojo);}
.lt-marca.fija{pointer-events:none;}
a.btn{color:inherit;}

/* ---------- Animaciones de entrada ---------- */
.entra{opacity:0;transform:translateY(14px);}
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation:none !important;transition:none !important;}
  .entra{opacity:1;transform:none;}
  .hero-zigzag path{stroke-dashoffset:0;}
}

.nav-item .insignia { margin-left: auto; min-width: 20px; padding: 2px 6px; border-radius: 999px; background: var(--oro); color: #1a1400; font: 700 11px/1.3 var(--mono); text-align: center; }

button.nav-item{background:none;border:0;font-family:var(--mono);cursor:pointer;width:100%;text-align:left;}