/* Estilos del prototipo aprobado (control-stock-prototipo.html): azul noche
   + dorado, tarjetas crema, íconos SVG de línea. No reinterpretar. */
:root{
  --noche:#1b2137;        /* fondo principal */
  --noche-2:#232b47;      /* tarjetas oscuras */
  --noche-3:#2d3757;      /* elementos elevados */
  --dorado:#e3b57f;       /* acento principal */
  --dorado-suave:#f0d3ab; /* acento claro */
  --crema:#f5efe4;        /* tarjetas claras */
  --texto:#eef0f6;
  --texto-suave:#9aa3bd;
  --ok:#8fd0a0;
  --bajo:#e8c26a;
  --critico:#e88b7a;
  --radius:22px;
}
*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{height:100%}
body{
  font-family:'Sora',system-ui,sans-serif;
  background:#12172a;
  display:flex;justify-content:center;align-items:flex-start;
  min-height:100vh;
}
.phone{
  width:100%;max-width:430px;
  /* Altura FIJA al viewport (el prototipo usaba min-height y con 135
     productos la pagina entera crecia: navbar y modal quedaban fuera de
     pantalla). Con altura fija, main hace su propio scroll y los overlays
     se centran contra lo visible. dvh cubre la barra movil de iOS/Android. */
  height:100vh;height:100dvh;
  background:linear-gradient(180deg,#1e2540 0%,var(--noche) 30%);
  color:var(--texto);
  display:flex;flex-direction:column;
  position:relative;overflow:hidden;
}
.stars{position:absolute;inset:0;pointer-events:none;z-index:0}
.stars span{position:absolute;color:var(--dorado);opacity:.5;font-size:9px}

/* ---------- animación de inicio ---------- */
.intro{
  position:absolute;inset:0;z-index:50;
  background:linear-gradient(180deg,#1e2540 0%,var(--noche) 60%);
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:18px;overflow:hidden;
}
.intro.fuera{animation:intro-fade .5s ease forwards}
@keyframes intro-fade{to{opacity:0;visibility:hidden}}
.intro-texto{
  font-size:clamp(26px,8vw,36px);font-weight:800;
  letter-spacing:4px;color:var(--dorado);
  min-height:1.2em;display:flex;
}
.intro-texto span{
  display:inline-block;opacity:0;
  transform:translateY(10px) scale(.85);
  animation:escribe .32s cubic-bezier(.2,1.4,.4,1) forwards;
  white-space:pre;
}
@keyframes escribe{to{opacity:1;transform:none}}
.intro-brote{opacity:0;position:relative;z-index:2}
.intro-brote.viva{opacity:1}
.intro-brote .trazo{
  stroke:#e88b7a;stroke-width:2.6;
  stroke-dasharray:200;stroke-dashoffset:200;
}
.intro-brote .aro{
  stroke-dasharray:274;stroke-dashoffset:274;
  stroke-width:2.2;
}
.intro-brote.viva .espiral{animation:dibuja .55s ease forwards}
.intro-brote.viva .petalo1{animation:dibuja .35s ease .35s forwards}
.intro-brote.viva .petalo2{animation:dibuja .35s ease .45s forwards}
.intro-brote.viva .petalo3{animation:dibuja .3s ease .55s forwards}
.intro-brote.viva .luna{animation:dibuja .35s ease .65s forwards}
.intro-brote.viva .aro{animation:dibuja-aro .5s cubic-bezier(.4,0,.3,1) .8s forwards}
@keyframes dibuja{to{stroke-dashoffset:0}}
@keyframes dibuja-aro{to{stroke-dashoffset:0}}
.intro-brote.viva svg{
  animation:brillo .45s ease 1.25s forwards;
}
@keyframes brillo{
  40%{filter:drop-shadow(0 0 18px rgba(232,139,122,.9))}
  to{filter:drop-shadow(0 0 6px rgba(232,139,122,.35));transform:scale(1.02)}
}
@media (prefers-reduced-motion: reduce){
  .intro{display:none}
}

/* ---------- header ---------- */
header{
  position:relative;z-index:2;
  display:flex;align-items:center;justify-content:space-between;
  padding:22px 20px 12px;
}
.brand{display:flex;align-items:center;gap:11px}
.logo{
  width:40px;height:40px;border-radius:50%;
  background:radial-gradient(circle at 35% 30%, var(--dorado-suave), var(--dorado) 70%);
  display:flex;align-items:center;justify-content:center;
  font-size:19px;color:#3a2c14;
  box-shadow:0 0 0 2px rgba(227,181,127,.25);
}
.logo img{width:100%;height:100%;border-radius:50%;object-fit:cover}
.brand h1{font-size:16px;font-weight:700;letter-spacing:.2px}
.brand small{display:block;font-size:11px;font-weight:400;color:var(--texto-suave)}
.bell{
  position:relative;width:42px;height:42px;border-radius:50%;
  background:var(--noche-3);border:none;color:var(--dorado);
  cursor:pointer;display:flex;align-items:center;justify-content:center;
}
.bell .dot{
  position:absolute;top:6px;right:7px;min-width:17px;height:17px;
  background:var(--critico);color:#fff;border-radius:9px;
  font-size:10px;font-weight:700;display:flex;align-items:center;justify-content:center;
  padding:0 4px;border:2px solid var(--noche);
}

/* ---------- contenido ---------- */
main{position:relative;z-index:1;flex:1;overflow-y:auto;padding:6px 20px 110px}
.tab{display:none;animation:fade .25s ease}
.tab.activa{display:block}
@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

/* ---------- HOME ---------- */
.score-card{
  background:linear-gradient(150deg,var(--noche-2),var(--noche-3));
  border-radius:28px;padding:26px 22px 22px;text-align:center;
  border:1px solid rgba(227,181,127,.14);
  margin-bottom:16px;
}
.score-ring{
  width:150px;height:150px;margin:0 auto 12px;position:relative;
}
.score-ring svg{transform:rotate(-90deg)}
.score-num{
  position:absolute;inset:0;display:flex;flex-direction:column;
  align-items:center;justify-content:center;
}
.score-num b{font-size:44px;font-weight:800;color:var(--dorado);line-height:1}
.score-num span{font-size:11px;color:var(--texto-suave);margin-top:4px}
.score-why{font-size:12.5px;color:var(--texto-suave)}
.score-why b{color:var(--critico);font-weight:600}
.score-why i{color:var(--bajo);font-style:normal;font-weight:600}

.totales{display:flex;gap:10px;margin-bottom:20px}
.tot{
  flex:1;background:var(--noche-2);border-radius:var(--radius);
  padding:14px 12px;text-align:center;
}
.tot b{display:block;font-size:21px;font-weight:700;color:var(--dorado-suave)}
.tot span{font-size:10.5px;color:var(--texto-suave)}

.seccion-titulo{font-size:14px;font-weight:600;margin:4px 2px 12px;color:var(--texto)}
.cats{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.cat{
  background:var(--crema);color:#2c2416;border-radius:var(--radius);
  padding:16px 15px;cursor:pointer;border:none;text-align:left;
  font-family:inherit;transition:transform .12s ease;
}
.cat:active{transform:scale(.97)}
.cat .emoji{font-size:22px}
.cat b{display:block;font-size:14px;font-weight:700;margin-top:8px}
.cat span{font-size:11.5px;color:#7a6c52}
.cat .alerta-mini{
  display:inline-block;margin-top:7px;font-size:10.5px;font-weight:600;
  background:#f3ddd7;color:#a4432f;border-radius:8px;padding:2px 8px;
}

/* ---------- STOCK ---------- */
.buscador{
  display:flex;align-items:center;gap:9px;
  background:var(--noche-2);border-radius:16px;padding:12px 15px;
  margin-bottom:12px;
}
.buscador input{
  flex:1;background:none;border:none;outline:none;
  color:var(--texto);font-family:inherit;font-size:14px;
}
.buscador input::placeholder{color:var(--texto-suave)}
.filtros{display:flex;gap:8px;overflow-x:auto;padding-bottom:12px;scrollbar-width:none}
.filtros::-webkit-scrollbar{display:none}
.chip{
  flex-shrink:0;border:1px solid var(--noche-3);background:none;
  color:var(--texto-suave);font-family:inherit;font-size:12px;font-weight:500;
  border-radius:20px;padding:7px 14px;cursor:pointer;
}
.chip.on{background:var(--dorado);border-color:var(--dorado);color:#3a2c14;font-weight:700}
.sync{font-size:11px;color:var(--texto-suave);margin:2px 2px 12px}
.sync a{color:var(--dorado);font-size:11px;font-weight:600;text-decoration:none}

.planta{
  display:flex;align-items:center;gap:13px;
  background:var(--crema);border-radius:20px;
  padding:13px 15px;margin-bottom:9px;color:#2c2416;
}
.planta .foto{
  width:46px;height:46px;border-radius:14px;flex-shrink:0;
  background:#e6dcc8;display:flex;align-items:center;justify-content:center;
  font-size:22px;
}
.planta .info{flex:1;min-width:0}
.planta .info b{display:block;font-size:14px;font-weight:700}
.planta .info span{font-size:11px;color:#8a7c62}
.planta .qty{text-align:right}
.planta .qty b{display:block;font-size:20px;font-weight:800}
.badge{
  display:inline-block;font-size:10px;font-weight:700;
  border-radius:8px;padding:2px 8px;margin-top:2px;
}
.b-critico{background:#f6d9d2;color:#a4432f}
.b-bajo{background:#f4e6c4;color:#8a6a1d}
.b-ok{background:#d9ecdc;color:#2e6c40}
.b-agotado{background:#3a2c2c;color:#f0b8ab}
.planta.agotada{background:var(--noche-2);color:var(--texto)}
.planta.agotada .info span{color:var(--texto-suave)}
.planta.agotada .foto{background:var(--noche-3)}
.planta{cursor:pointer;position:relative}
.planta.resaltada{
  outline:2px solid var(--dorado);
  box-shadow:0 0 0 5px rgba(227,181,127,.2);
  animation:pulso 1.2s ease 2;
}
@keyframes pulso{0%,100%{box-shadow:0 0 0 5px rgba(227,181,127,.2)}50%{box-shadow:0 0 0 10px rgba(227,181,127,.05)}}

/* ---------- INVENTARIO ---------- */
.aviso{
  display:flex;gap:13px;align-items:center;
  background:linear-gradient(140deg,var(--dorado),var(--dorado-suave));
  color:#3a2c14;border-radius:24px;padding:17px 18px;margin-bottom:18px;
}
.aviso .ic{display:flex;align-items:center}
.aviso b{display:block;font-size:14.5px;font-weight:700}
.aviso span{font-size:12px;opacity:.85}

.inv-card{
  background:var(--noche-2);border-radius:24px;
  padding:19px 18px;margin-bottom:14px;
  border:1px solid rgba(227,181,127,.1);
}
.inv-card h3{font-size:14.5px;font-weight:700;margin-bottom:4px}
.inv-card p{font-size:12px;color:var(--texto-suave);margin-bottom:14px;line-height:1.5}
.botones{display:flex;gap:9px;flex-wrap:wrap}
.btn{
  font-family:inherit;font-size:13px;font-weight:700;
  border:none;border-radius:15px;padding:13px 17px;cursor:pointer;
  display:flex;align-items:center;gap:8px;transition:transform .12s ease;
  text-decoration:none;
}
.btn:active{transform:scale(.96)}
.btn-dorado{background:var(--dorado);color:#3a2c14}
.btn-linea{background:none;border:1.5px solid var(--noche-3);color:var(--texto)}
.btn-crema{background:var(--crema);color:#2c2416}

.historial-item{
  display:flex;align-items:center;justify-content:space-between;
  background:var(--noche-3);border-radius:16px;
  padding:13px 15px;margin-bottom:8px;
  color:var(--texto);text-decoration:none;
}
.historial-item b{font-size:13px;font-weight:600}
.historial-item small{display:block;font-size:11px;color:var(--texto-suave);margin-top:2px}
.historial-item .dif{font-size:11.5px;font-weight:700;color:var(--bajo)}
.historial-item .dif.ok{color:var(--ok)}

/* ---------- panel alertas (arriba) ---------- */
.panel{
  position:absolute;inset:0;z-index:20;
  background:rgba(15,19,35,.55);backdrop-filter:blur(3px);
  display:none;align-items:flex-start;justify-content:center;
  padding:74px 14px 20px;
}
.panel.abierto{display:flex}
.panel-hoja{
  width:100%;background:var(--noche-2);
  border-radius:24px;padding:20px 20px 22px;
  max-height:75%;overflow-y:auto;
  border:1px solid rgba(227,181,127,.15);
  animation:baja .22s ease;
}
@keyframes baja{from{transform:translateY(-16px);opacity:0}to{transform:none;opacity:1}}
.panel.centrado{align-items:center;padding:20px 16px}
.panel.centrado .panel-hoja{animation:zoom .2s ease}
@keyframes zoom{from{transform:scale(.94);opacity:0}to{transform:none;opacity:1}}
.panel-hoja h3{font-size:15px;font-weight:700;margin-bottom:14px}
.alerta-item{
  display:flex;gap:12px;align-items:flex-start;
  background:var(--noche-3);border-radius:16px;
  padding:13px 14px;margin-bottom:9px;
  cursor:pointer;
}
.alerta-item .pico{
  width:32px;height:32px;border-radius:10px;flex-shrink:0;
  background:rgba(232,139,122,.15);color:var(--critico);
  display:flex;align-items:center;justify-content:center;
}
.alerta-item p{font-size:12.5px;line-height:1.45;flex:1}
.alerta-item p b{color:var(--dorado-suave)}
.alerta-item button{
  background:none;border:none;color:var(--dorado);
  font-family:inherit;font-size:11px;font-weight:700;cursor:pointer;
  flex-shrink:0;padding:2px 0;
}
.alerta-item .ir{font-size:10.5px;color:var(--texto-suave);display:block;margin-top:3px}
.umbral-form{
  display:flex;align-items:center;gap:8px;margin-top:14px;
  font-size:12px;color:var(--texto-suave);
}
.umbral-form input{
  width:52px;background:var(--noche-3);border:none;border-radius:10px;
  color:var(--texto);font-family:inherit;font-size:13px;font-weight:700;
  text-align:center;padding:8px 0;outline:none;
}
.umbral-form button{
  background:none;border:none;color:var(--dorado);font-family:inherit;
  font-size:11px;font-weight:700;cursor:pointer;
}

/* ---------- modal modificar stock ---------- */
.edit-sub{font-size:12.5px;color:var(--texto-suave);margin:-8px 0 16px}
.edit-qty{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.qty-btn{
  width:52px;height:52px;border-radius:16px;border:none;
  background:var(--noche-3);color:var(--dorado);
  font-size:24px;font-weight:700;cursor:pointer;font-family:inherit;
}
.edit-qty input{
  flex:1;height:52px;background:var(--crema);border:none;border-radius:16px;
  text-align:center;font-family:inherit;font-size:24px;font-weight:800;
  color:#2c2416;outline:none;
}
.edit-nota{
  display:flex;gap:7px;align-items:flex-start;
  font-size:11.5px;color:var(--texto-suave);line-height:1.45;
  margin-bottom:16px;
}
.edit-nota svg{flex-shrink:0;margin-top:1px;color:var(--dorado)}
.edit-error{
  font-size:12px;color:var(--critico);font-weight:600;
  margin:-6px 0 12px;display:none;line-height:1.4;
}
.edit-error.visible{display:block}

/* ---------- tabs ---------- */
nav{
  position:absolute;bottom:0;left:0;right:0;z-index:10;
  background:rgba(27,33,55,.92);backdrop-filter:blur(12px);
  border-top:1px solid rgba(227,181,127,.12);
  display:flex;padding:10px 18px calc(14px + env(safe-area-inset-bottom));
  gap:8px;
}
nav button{
  flex:1;background:none;border:none;color:var(--texto-suave);
  font-family:inherit;font-size:10.5px;font-weight:600;
  display:flex;flex-direction:column;align-items:center;gap:4px;
  padding:8px 0;cursor:pointer;border-radius:16px;
}
nav button .ic{display:flex;align-items:center;justify-content:center;height:20px}
nav button.on{color:var(--dorado);background:rgba(227,181,127,.1)}

/* ---------- toast ---------- */
.toast{
  position:absolute;left:50%;bottom:96px;transform:translateX(-50%) translateY(8px);
  background:var(--crema);color:#2c2416;font-size:12.5px;font-weight:600;
  border-radius:14px;padding:11px 16px;z-index:40;opacity:0;
  pointer-events:none;transition:opacity .25s ease, transform .25s ease;
  max-width:85%;text-align:center;
}
.toast.visible{opacity:1;transform:translateX(-50%) translateY(0)}

/* ---------- login ---------- */
.login{
  flex:1;display:flex;flex-direction:column;align-items:center;
  justify-content:center;padding:30px 26px;gap:16px;position:relative;z-index:1;
}
.login .logo{width:74px;height:74px}
.marca-login{
  font-size:15px;font-weight:800;letter-spacing:3px;color:var(--dorado);
  text-align:center;
}
.form-login{width:100%;max-width:300px;display:flex;flex-direction:column;gap:12px;margin-top:10px}
.campo span{display:block;font-size:11.5px;color:var(--texto-suave);margin-bottom:5px}
.campo input{
  width:100%;background:var(--noche-2);border:1px solid var(--noche-3);
  border-radius:14px;color:var(--texto);font-family:inherit;font-size:14px;
  padding:12px 14px;outline:none;
}
.campo input:focus{border-color:var(--dorado)}
.error-campo{display:block;font-size:11.5px;color:var(--critico);margin-top:5px}
.boton{
  background:var(--dorado);color:#3a2c14;border:none;border-radius:14px;
  font-family:inherit;font-size:14px;font-weight:700;padding:13px;
  cursor:pointer;margin-top:4px;
}

/* ---------- pantalla de revisar conteo ---------- */
.volver{
  display:inline-flex;align-items:center;gap:6px;color:var(--texto-suave);
  font-size:12px;text-decoration:none;margin:10px 2px 14px;
}
.dif-fila{
  display:flex;align-items:center;gap:12px;
  background:var(--crema);color:#2c2416;border-radius:16px;
  padding:12px 14px;margin-bottom:8px;font-size:13px;
}
.dif-fila .nombre{flex:1;min-width:0}
.dif-fila .nombre b{display:block;font-size:13.5px;font-weight:700}
.dif-fila .nombre span{font-size:10.5px;color:#8a7c62}
.dif-cambio{font-weight:800;font-size:14px;white-space:nowrap}
.dif-cambio .flecha{color:#8a7c62;font-weight:400;margin:0 4px}
.res-etiqueta{font-size:10px;font-weight:700;border-radius:8px;padding:2px 8px}
.res-aplicado{background:#d9ecdc;color:#2e6c40}
.res-conflicto{background:#f6d9d2;color:#a4432f}
.res-otro{background:#f4e6c4;color:#8a6a1d}
.aviso-error{
  background:rgba(232,139,122,.12);border:1px solid rgba(232,139,122,.4);
  color:var(--critico);border-radius:16px;padding:13px 15px;
  font-size:12.5px;line-height:1.5;margin-bottom:12px;
}