:root {
  --fondo: #0e0e0f;
  --tarjeta: #1f1f21;
  --gris: #1a1a1c;
  --gris-2: #262629;
  --borde: #2c2c30;
  --texto: #f1f1f3;
  --tenue: #9b9ba3;
  --tenue-2: #6c6c74;
  --acento: #e8336d;
  --acento-fondo: #3b1422;
  --ok: #3ccf8e;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { margin: 0; background: var(--fondo); color: var(--texto); }
body { font: 15px/1.45 Nunito, system-ui, sans-serif; min-height: 100vh; }
button, input, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; }
svg { width: 18px; height: 18px; flex: none; }
[hidden] { display: none !important; }

/* ---------- Barra superior ---------- */
.barra {
  display: flex; align-items: center; gap: 10px; height: 56px;
  padding: 0 16px; border-bottom: 1px solid #1d1d20;
}
.barra-titulo { font-weight: 700; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; margin-left: 8px; }
.barra-der { margin-left: auto; display: flex; align-items: center; gap: 8px; }
.icono {
  background: none; border: 0; color: var(--tenue); width: 34px; height: 34px;
  display: grid; place-items: center; border-radius: 8px;
}
.icono:hover { color: var(--texto); background: var(--gris-2); }
.avatar {
  width: 26px; height: 26px; border-radius: 50%; border: 0; margin-right: 4px;
  background: #b9944f; color: #1b1406; font-weight: 700; font-size: 13px;
}
.avatar:empty { display: none; }
.boton {
  display: inline-flex; align-items: center; gap: 8px; height: 36px; padding: 0 14px;
  border-radius: 8px; border: 1px solid transparent; font-weight: 600; text-decoration: none; white-space: nowrap;
}
.boton.gris { background: var(--gris); border-color: var(--borde); color: var(--texto); }
.boton.gris:hover { background: var(--gris-2); }
.boton.icono-solo { padding: 0; width: 36px; justify-content: center; }
.boton.estatico { cursor: default; }
.boton.estatico:hover { background: var(--gris); }
.boton[aria-disabled='true'] { opacity: .4; pointer-events: none; }
.boton.publicar { background: var(--acento); color: #fff; height: 32px; padding: 0 12px; }
.boton.publicar:disabled { background: var(--gris-2); color: var(--tenue-2); }

/* ---------- Estructura ---------- */
.app { display: grid; grid-template-columns: auto minmax(0, 1fr) minmax(320px, min(500px, 32vw)); min-height: calc(100vh - 56px); }
.panel { width: 240px; border-right: 1px solid #1d1d20; padding: 16px 12px; }
.app.sin-panel .panel { display: none; }
.panel-cab { display: flex; flex-direction: column; gap: 2px; padding: 4px 8px 14px; }
.marca { font-weight: 700; letter-spacing: .26em; font-size: 12px; }
#artista { color: var(--tenue); font-size: 13px; }
#lista { list-style: none; margin: 0; padding: 0; display: grid; gap: 2px; }
#lista button {
  width: 100%; display: flex; align-items: center; gap: 10px; text-align: left;
  background: none; border: 0; border-radius: 8px; padding: 8px;
}
#lista button:hover { background: var(--gris); }
#lista button[aria-current='true'] { background: var(--gris-2); }
#lista .mini { width: 36px; height: 36px; border-radius: 6px; flex: none; background-size: cover; background-position: center; }
#lista .nombre { font-weight: 600; display: block; }
#lista .sub { font-size: 12px; color: var(--tenue); }

.principal { padding: 32px 28px 48px; min-width: 0; }
.lado { padding: 32px 28px 32px 4px; min-width: 0; }

/* ---------- Cabecera ---------- */
.cabecera { display: flex; align-items: center; gap: 16px; margin-bottom: 32px; }
.portada {
  width: 96px; height: 96px; border-radius: 6px; flex: none; background-size: cover; background-position: center;
  display: grid; place-items: center; font-weight: 700; font-size: 30px; color: rgba(255,255,255,.85);
}
#titulo { margin: 0; font-size: 19px; font-weight: 700; }
.meta { font-size: 12.5px; color: var(--tenue); margin-top: 2px; }
.etapas { list-style: none; display: flex; flex-wrap: wrap; gap: 4px; margin: 10px 0 0; padding: 0; }
.etapas li { font-size: 11.5px; padding: 2px 9px; border-radius: 999px; background: var(--gris); color: var(--tenue-2); border: 1px solid var(--borde); }
.etapas li.hecha { color: var(--tenue); }
.etapas li.actual { background: var(--acento-fondo); border-color: #6b2139; color: var(--acento); font-weight: 700; }

/* ---------- Reproductor ---------- */
.reproductor { background: var(--tarjeta); border-radius: 8px; padding: 22px 24px 18px; }
.tiempo { text-align: right; font-size: 12.5px; color: #d5d5da; font-variant-numeric: tabular-nums; margin-bottom: 6px; }
.fila-onda { display: flex; align-items: center; gap: 8px; }
.play {
  width: 48px; height: 48px; border-radius: 50%; border: 0; flex: none; margin-right: 6px;
  background: #fff; color: #111; display: grid; place-items: center;
}
.play svg { width: 22px; height: 22px; }
.play .i-pausa, .play.sonando .i-play { display: none; }
.play.sonando .i-pausa { display: block; }
.onda-caja { position: relative; flex: 1; min-width: 0; padding-bottom: 18px; }
.onda { cursor: pointer; }
.marcas { position: absolute; left: 0; right: 0; bottom: 0; height: 16px; pointer-events: none; }
.marca-c {
  position: absolute; bottom: 0; transform: translateX(-50%); pointer-events: auto;
  width: 18px; height: 18px; border-radius: 50%; border: 2px solid var(--tarjeta); padding: 0;
  background: var(--acento); color: #fff; font-size: 9px; font-weight: 700; line-height: 1;
}
.marca-c.resuelto { background: #3a3a3f; color: var(--tenue); }
.marca-c.activa, .marca-c:hover { outline: 2px solid #fff; z-index: 1; }
.controles { display: flex; align-items: center; gap: 10px; margin-top: 30px; }
.controles .icono svg { width: 16px; height: 16px; }
.calidad { display: inline-flex; background: var(--gris); border-radius: 6px; padding: 2px; }
.calidad button { background: none; border: 0; border-radius: 4px; padding: 1px 8px; font-size: 12px; color: var(--tenue); font-weight: 600; }
.calidad button[aria-checked='true'] { background: var(--gris-2); color: var(--texto); }
.calidad button:disabled { opacity: .35; cursor: default; }
.formato { font-size: 12px; color: #d5d5da; }
.zoom { margin-left: auto; display: flex; }

.acciones { display: flex; gap: 8px; margin: 16px 0 26px; }
.acciones #descargar { margin-left: auto; }

/* ---------- Versiones ---------- */
.versiones { list-style: none; margin: 0; padding: 0; display: grid; gap: 4px; }
.version {
  display: grid; grid-template-columns: 22px 1fr auto; align-items: center; gap: 0 10px;
  padding: 10px 12px 10px 16px; border-radius: 8px; cursor: pointer;
}
.version:hover { background: var(--gris); }
.version .pin { color: transparent; }
.version.actual .pin { color: #fff; }
.version .pin svg { width: 13px; height: 13px; }
.version .nom { display: flex; align-items: center; gap: 8px; font-size: 16px; color: var(--texto); min-width: 0; }
.version.actual .nom { color: var(--acento); }
.version .v { font-size: 12px; font-weight: 700; background: var(--gris-2); color: var(--tenue); border-radius: 4px; padding: 1px 8px; }
.version.actual .v { background: var(--acento-fondo); color: var(--acento); }
.version .det { grid-column: 2; font-size: 12px; color: var(--tenue); display: flex; gap: 12px; align-items: center; margin-top: 2px; }
.version .det svg { width: 12px; height: 12px; }
.version .det .n { display: inline-flex; gap: 4px; align-items: center; }
.version .det u { text-underline-offset: 2px; }
.version .bajar { grid-row: 1 / span 2; grid-column: 3; }

/* ---------- Lado: pestañas y comentarios ---------- */
.pestanas { display: grid; grid-template-columns: 1fr 1fr; background: #19191b; border-radius: 8px; padding: 4px; margin-bottom: 16px; }
.pestanas button { background: none; border: 0; border-radius: 6px; padding: 7px; color: var(--tenue); font-weight: 600; }
.pestanas button[aria-selected='true'] { background: #2e2e32; color: var(--texto); }
.filtros { display: flex; gap: 8px; margin-bottom: 16px; }
.buscar, .select {
  display: flex; align-items: center; gap: 8px; background: var(--gris); border-radius: 8px; height: 36px; padding: 0 12px;
}
.buscar { flex: 1; color: var(--tenue); }
.buscar input { flex: 1; background: none; border: 0; outline: 0; min-width: 0; }
.select { position: relative; padding: 0; }
.select select { appearance: none; background: none; border: 0; height: 100%; padding: 0 32px 0 12px; font-weight: 600; outline: 0; }
.select svg { position: absolute; right: 10px; pointer-events: none; width: 16px; }
.nuevo {
  display: flex; align-items: center; gap: 8px; background: var(--gris); border-radius: 8px; padding: 8px;
}
.nuevo:focus-within { outline: 1px solid #3a3a40; }
.marca-tiempo {
  display: inline-flex; align-items: center; gap: 6px; background: #0e0e0f; border: 0; border-radius: 6px;
  padding: 4px 8px; font-weight: 700; font-variant-numeric: tabular-nums; white-space: nowrap;
}
.marca-tiempo svg { color: var(--acento); width: 16px; height: 16px; }
.nuevo textarea {
  flex: 1; background: none; border: 0; outline: 0; resize: none; min-width: 0;
  padding: 5px 2px; max-height: 160px; field-sizing: content; width: 100%;
}
.nuevo textarea::placeholder, .buscar input::placeholder { color: var(--tenue); }

.hilos { list-style: none; margin: 16px 0 0; padding: 0; display: grid; gap: 4px; }
.hilo { display: grid; grid-template-columns: 30px 1fr; gap: 0 10px; padding: 12px 10px; border-radius: 8px; }
.hilo:hover, .hilo.activa { background: var(--gris); }
.hilo .ini { width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center; font-size: 13px; font-weight: 700; color: #1b1406; }
.hilo .cab { display: flex; align-items: baseline; gap: 8px; font-size: 13px; }
.hilo .autor { font-weight: 700; }
.hilo .cuando { color: var(--tenue); font-size: 12px; }
.hilo .resolver {
  margin-left: auto; width: 22px; height: 22px; border-radius: 50%; border: 1.5px solid #4a4a50;
  background: none; display: grid; place-items: center; color: transparent; padding: 0;
}
.hilo .resolver svg { width: 13px; height: 13px; }
.hilo .resolver:hover { border-color: var(--ok); color: var(--ok); }
.hilo.resuelto .resolver { background: var(--ok); border-color: var(--ok); color: #0e0e0f; }
.hilo.resuelto p { color: var(--tenue); }
.hilo p { margin: 3px 0 0; white-space: pre-wrap; overflow-wrap: anywhere; }
.hilo .at { color: var(--acento); font-weight: 700; background: none; border: 0; padding: 0; margin-right: 6px; font-variant-numeric: tabular-nums; }
.vacio { display: grid; justify-items: center; gap: 12px; padding: 36px 0; color: var(--tenue); font-size: 13px; text-align: center; }
.vacio svg { width: 84px; height: 84px; color: #4a4a50; }

.notas {
  width: 100%; min-height: 60vh; background: var(--gris); border: 0; border-radius: 8px;
  padding: 14px; resize: vertical; outline: 0; line-height: 1.6;
}

.mensaje { max-width: 520px; margin: 18vh auto; text-align: center; color: var(--tenue); padding: 0 16px; }
.aviso {
  position: fixed; left: 50%; bottom: 24px; transform: translate(-50%, 20px); opacity: 0;
  background: #2e2e32; padding: 8px 16px; border-radius: 8px; transition: .2s; pointer-events: none;
}
.aviso.ver { opacity: 1; transform: translate(-50%, 0); }

dialog { background: var(--tarjeta); color: var(--texto); border: 1px solid var(--borde); border-radius: 12px; padding: 24px; width: min(92vw, 360px); }
dialog::backdrop { background: rgba(0, 0, 0, .7); }
dialog h2 { margin: 0 0 4px; font-size: 18px; }
dialog p { margin: 0 0 14px; color: var(--tenue); font-size: 14px; }
#nombre { width: 100%; background: var(--fondo); border: 1px solid var(--borde); border-radius: 8px; padding: 9px 12px; margin-bottom: 14px; outline: 0; }

/* ---------- Pantallas chicas ---------- */
@media (max-width: 1180px) {
  .app { grid-template-columns: auto minmax(0, 1fr); }
  .lado { grid-column: 2; padding: 0 28px 40px; }
}
@media (max-width: 760px) {
  .app { grid-template-columns: 1fr; }
  .panel { position: fixed; inset: 56px 0 0 0; width: auto; background: var(--fondo); z-index: 5; }
  .app:not(.panel-abierto) .panel { display: none; }
  .lado { grid-column: 1; padding: 0 16px 32px; }
  .principal { padding: 20px 16px 24px; }
  .barra-der .boton span { display: none; }
  .barra-der .boton { padding: 0; width: 36px; justify-content: center; }
  .portada { width: 64px; height: 64px; font-size: 22px; }
  .reproductor { padding: 16px; }
  .play { width: 42px; height: 42px; }
  .formato { font-size: 11px; }
  .nuevo { flex-wrap: wrap; }
  .nuevo textarea { order: 3; flex-basis: 100%; padding: 6px 4px 2px; }
  .nuevo .publicar { margin-left: auto; }
}