:root {
  --fondo: #0b0c10;
  --capa: #14161c;
  --capa2: #1c1f27;
  --capa3: #252934;
  --borde: rgba(255, 255, 255, .08);
  --texto: #f4f5f8;
  --tenue: #99a0b2;
  --tenue2: #6c7385;
  --acento: #ff4d6d;
  --acento2: #ff9a3c;
  --degradado: linear-gradient(135deg, var(--acento), var(--acento2));
  --bien: #3ddc97;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body {
  background: var(--fondo);
  color: var(--texto);
  font: 15px/1.45 "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}
button, input { font: inherit; color: inherit; }
button { cursor: pointer; border: 0; background: none; }
svg { display: block; }
.oculto { display: none !important; }
a { color: inherit; text-decoration: none; }

.marca { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 19px; letter-spacing: -.03em; white-space: nowrap; }
.disco {
  width: 30px; height: 30px; border-radius: 9px; flex: none;
  background: var(--degradado);
  position: relative;
}
.disco::after { content: ""; position: absolute; inset: 7px 7px auto 7px; height: 3px; border-radius: 2px; background: rgba(255,255,255,.85); box-shadow: 0 6px 0 rgba(255,255,255,.55); }

/* barra */
.barra {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; gap: 14px;
  height: 64px; padding: 0 20px;
  background: rgba(11,12,16,.85); backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--borde);
}
.buscador {
  flex: 1; max-width: 520px; margin: 0 auto;
  display: flex; align-items: center; gap: 10px;
  height: 42px; padding: 0 16px;
  background: var(--capa2); border: 1px solid var(--borde); border-radius: 99px;
}
.buscador:focus-within { border-color: rgba(255,77,109,.5); }
.buscador svg { width: 18px; height: 18px; color: var(--tenue); flex: none; }
.buscador input { flex: 1; min-width: 0; border: 0; outline: 0; background: none; font-size: 15px; }
.buscador input::placeholder { color: var(--tenue2); }
.uso { font-size: 13px; color: var(--tenue); white-space: nowrap; }
.icono { width: 40px; height: 40px; border-radius: 10px; display: grid; place-items: center; color: var(--tenue); }
.icono:hover { background: var(--capa2); color: var(--texto); }
.icono svg { width: 20px; height: 20px; }

/* herramientas */
.herramientas { display: flex; align-items: center; gap: 10px; padding: 16px 20px 6px; flex-wrap: wrap; }
.ruta { display: flex; align-items: center; gap: 4px; flex-wrap: wrap; font-size: 15px; min-width: 0; }
.ruta a { padding: 5px 9px; border-radius: 8px; color: var(--tenue); font-weight: 600; white-space: nowrap; }
.ruta a:hover { background: var(--capa2); color: var(--texto); }
.ruta a.actual { color: var(--texto); }
.ruta .sep { color: var(--tenue2); }
.espacio { flex: 1; }
.boton {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 16px; border-radius: 11px;
  background: var(--degradado); color: #fff; font-weight: 700; white-space: nowrap;
}
.boton:hover { filter: brightness(1.08); }
.boton svg { width: 18px; height: 18px; }
.boton.suave { background: var(--capa2); border: 1px solid var(--borde); color: var(--texto); }
.boton.suave:hover { background: var(--capa3); filter: none; }

/* rejilla */
.rejilla {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 14px; padding: 12px 20px 60px; align-content: start;
}
@media (max-width: 560px) { .rejilla { grid-template-columns: repeat(auto-fill, minmax(104px, 1fr)); gap: 10px; } }

.item {
  position: relative; border-radius: 14px; overflow: hidden;
  background: var(--capa); border: 1px solid var(--borde);
  cursor: pointer; transition: border-color .15s, transform .1s;
}
.item:hover { border-color: rgba(255,255,255,.18); }
.item:active { transform: scale(.985); }
.item.sel { border-color: var(--acento); box-shadow: 0 0 0 1px var(--acento); }

.vista { aspect-ratio: 1 / 1; display: grid; place-items: center; background: var(--capa2); position: relative; }
.vista img, .vista video { width: 100%; height: 100%; object-fit: cover; }
.vista .ico { width: 46px; height: 46px; color: var(--tenue); }
.item.carpeta .vista { background: linear-gradient(135deg, rgba(255,154,60,.16), rgba(255,77,109,.08)); }
.item.carpeta .ico { color: var(--acento2); }
.badge-play { position: absolute; inset: 0; display: grid; place-items: center; background: rgba(0,0,0,.25); }
.badge-play svg { width: 34px; height: 34px; color: #fff; filter: drop-shadow(0 2px 6px rgba(0,0,0,.5)); }
.etq { position: absolute; left: 7px; bottom: 7px; padding: 1px 6px; border-radius: 5px; background: rgba(0,0,0,.72); font-size: 11px; font-weight: 700; text-transform: uppercase; }

.pie { padding: 9px 11px; }
.nombre { font-size: 13px; font-weight: 600; line-height: 1.3; overflow: hidden; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; word-break: break-word; }
.detalle { font-size: 11.5px; color: var(--tenue2); margin-top: 2px; }

.mas { position: absolute; top: 6px; right: 6px; width: 30px; height: 30px; border-radius: 8px; display: grid; place-items: center; background: rgba(0,0,0,.5); color: #fff; opacity: 0; transition: opacity .12s; }
.item:hover .mas, .mas.abierto { opacity: 1; }
.mas svg { width: 18px; height: 18px; }
@media (hover: none) { .mas { opacity: 1; } }

/* menú contextual */
.menu {
  position: fixed; z-index: 60; min-width: 190px; padding: 6px;
  background: var(--capa2); border: 1px solid var(--borde); border-radius: 14px;
  box-shadow: 0 18px 50px rgba(0,0,0,.55);
}
.menu button { display: flex; align-items: center; gap: 11px; width: 100%; padding: 10px 12px; border-radius: 9px; font-size: 14px; font-weight: 600; color: var(--texto); text-align: left; }
.menu button:hover { background: var(--capa3); }
.menu button svg { width: 18px; height: 18px; color: var(--tenue); }
.menu button.peligro { color: var(--acento); }
.menu button.peligro svg { color: var(--acento); }
.menu .linea { height: 1px; background: var(--borde); margin: 5px 4px; }

.vacio { text-align: center; color: var(--tenue); padding: 60px 20px; font-size: 15px; }

/* arrastrar para subir */
.soltar { position: fixed; inset: 0; z-index: 50; background: rgba(11,12,16,.85); backdrop-filter: blur(4px); display: none; place-items: center; }
.soltar.activo { display: grid; }
.soltar > div { display: flex; flex-direction: column; align-items: center; gap: 14px; padding: 40px 60px; border: 2px dashed var(--acento); border-radius: 24px; font-size: 20px; font-weight: 700; }
.soltar svg { width: 54px; height: 54px; color: var(--acento); }

/* visor */
.visor { position: fixed; inset: 0; z-index: 70; background: rgba(0,0,0,.94); display: grid; place-items: center; padding: 20px; }
.visor-cont { max-width: 96vw; max-height: 86vh; display: grid; place-items: center; }
.visor-cont img, .visor-cont video { max-width: 96vw; max-height: 86vh; border-radius: 10px; }
.visor-cont iframe { width: 92vw; height: 86vh; border: 0; border-radius: 10px; background: #fff; }
.visor-cont audio { width: min(90vw, 520px); }
.visor-cont .aviso { color: var(--tenue); text-align: center; }
.cerrar-visor, .bajar-visor { position: absolute; top: 18px; width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center; background: rgba(255,255,255,.1); color: #fff; font-size: 20px; }
.cerrar-visor { right: 18px; }
.bajar-visor { right: 72px; }
.bajar-visor svg { width: 22px; height: 22px; }
.cerrar-visor:hover, .bajar-visor:hover { background: rgba(255,255,255,.2); }

/* subidas (toasts de progreso) */
.subidas { position: fixed; right: 16px; bottom: 16px; z-index: 55; display: flex; flex-direction: column; gap: 8px; width: min(320px, calc(100vw - 32px)); }
.subida { background: var(--capa2); border: 1px solid var(--borde); border-radius: 12px; padding: 10px 12px; box-shadow: 0 10px 30px rgba(0,0,0,.4); }
.subida .t { font-size: 13px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.subida .riel { height: 4px; border-radius: 9px; background: var(--capa3); margin-top: 7px; overflow: hidden; }
.subida .riel div { height: 100%; width: 0; background: var(--degradado); transition: width .2s; }
.subida.lista .t::after { content: " ✓"; color: var(--bien); }
.subida.error { border-color: var(--acento); }

/* entrar */
.velo { position: fixed; inset: 0; z-index: 80; display: grid; place-items: center; padding: 16px;
  background: radial-gradient(900px 500px at 25% -10%, rgba(255,77,109,.26), transparent), radial-gradient(700px 500px at 100% 110%, rgba(255,154,60,.16), transparent), var(--fondo); }
.entrar { width: 100%; max-width: 380px; padding: 30px; background: var(--capa); border: 1px solid var(--borde); border-radius: 20px; }
.entrar h1 { margin: 16px 0 4px; font-size: 26px; letter-spacing: -.02em; }
.entrar p { margin: 0 0 18px; color: var(--tenue); }
.entrar input { width: 100%; padding: 13px 15px; border-radius: 12px; border: 1px solid var(--borde); background: var(--capa2); outline: 0; font-size: 16px; }
.entrar input:focus { border-color: var(--acento); }
.entrar .boton { width: 100%; margin-top: 16px; padding: 14px; justify-content: center; }
.entrar .error { color: var(--acento); font-size: 14px; margin-top: 12px; min-height: 20px; }

@media (max-width: 640px) {
  .barra { gap: 10px; padding: 0 14px; }
  .txt-marca, .uso { display: none; }
  .herramientas { padding: 12px 14px 4px; }
  .boton span { display: none; }
  .boton { padding: 10px; }
}