/* Estilo: carpeta con pestañas de colores sobre grafito, títulos enormes y apretados, asterisco ✳ */
:root {
  --bg: #1E1F22;
  --panel: #28292D;
  --panel-2: #313237;
  --line: #3B3C42;
  --rule: rgba(255, 255, 255, .035);
  --text: #F4F4F1;
  --muted: #A3A4AA;
  --ink: #141414;
  --paper: #EDEAE3;
  --lime: #DCFB4A;
  --blue: #8186F3;
  --lilac: #C8A8F6;
  --white: #F7F7F4;
  --danger: #FF8A7A;
  --radius: 14px;
  --title: "Inter Tight", "Arial Black", sans-serif;
  --body: "Inter Tight", system-ui, sans-serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; color: var(--text); font-family: var(--body); font-size: 15px; }
/* renglones finos como en la plantilla */
body { min-height: 100vh; background: repeating-linear-gradient(to bottom, transparent 0 31px, var(--rule) 31px 32px), var(--bg); }
button, input, select, textarea { font: inherit; color: inherit; }
a { color: inherit; }
.hidden { display: none !important; }
.ast { font-weight: 400; display: inline-block; }


/* ---- botones y campos ---- */
.btn { display: inline-flex; align-items: center; gap: 8px; border: 1.5px solid var(--line); background: transparent; border-radius: 999px;
  padding: 9px 16px; cursor: pointer; font-weight: 700; white-space: nowrap; text-decoration: none; letter-spacing: -.01em; }
.btn:hover { border-color: var(--text); }
.btn.primary { background: var(--lime); border-color: var(--lime); color: var(--ink); }
.btn.primary:hover { filter: brightness(1.06); }
.btn.ghost { border-color: transparent; }
.btn.ghost:hover { border-color: var(--line); }
.btn.danger { color: var(--danger); border-color: #5b2f2a; }
.btn.small { padding: 7px 13px; font-size: 13px; }
.btn:disabled { opacity: .5; cursor: default; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field label, .kicker { font-size: 11px; text-transform: uppercase; letter-spacing: .12em; color: var(--muted); font-weight: 800; }
.field .hint { font-size: 12px; color: var(--muted); }
input[type=text], input[type=search], input[type=date], input[type=password], select, textarea {
  width: 100%; background: var(--bg); border: 1.5px solid var(--line); border-radius: 10px; padding: 10px 12px; outline: none; }
input:focus, select:focus, textarea:focus { border-color: var(--lime); }
textarea { min-height: 90px; resize: vertical; }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 560px) { .row { grid-template-columns: 1fr; } }

/* ---- la carpeta (pestañas de colores) ---- */
.binder { position: relative; background: var(--paper); border-radius: 12px 0 0 12px; padding: 54px 0 16px; display: flex; flex-direction: column; gap: 6px;
  box-shadow: inset -6px 0 10px rgba(0, 0, 0, .12); }
.binder::before { /* clip negro */
  content: ""; position: absolute; top: 16px; left: 50%; transform: translateX(-50%); width: 30px; height: 22px; background: #151515;
  clip-path: polygon(12% 0, 88% 0, 100% 100%, 0 100%); border-radius: 2px; }
.binder::after { /* asas de metal */
  content: ""; position: absolute; top: 4px; left: 50%; transform: translateX(-50%); width: 20px; height: 16px; border: 2px solid #9c9c9c; border-bottom: 0; border-radius: 6px 6px 0 0; }
.tab { --c: var(--white); background: var(--c); color: var(--ink); border: 0; cursor: pointer; font-weight: 800; font-size: 11px; text-transform: uppercase;
  letter-spacing: .06em; padding: 14px 0; margin-left: 30px; width: 30px; writing-mode: vertical-rl; transform: rotate(180deg);
  border-radius: 6px 0 0 6px; transition: margin .15s, width .15s; display: flex; align-items: center; gap: 6px; justify-content: center; min-height: 92px; }
.tab small { opacity: .6; font-weight: 700; }
.tab:hover { margin-left: 26px; width: 34px; }
.tab.on { margin-left: 22px; width: 40px; box-shadow: 0 0 0 2px var(--ink) inset; }
.tab.all { --c: var(--ink); color: var(--paper); }

/* ---- ingreso ---- */
.login { min-height: 100vh; display: grid; place-items: center; padding: 24px 16px; }
.login-card { width: 100%; max-width: 760px; display: grid; grid-template-columns: 70px 1fr; border-radius: 14px; overflow: hidden;
  box-shadow: 0 30px 60px rgba(0, 0, 0, .35); }
.login-card .binder { border-radius: 0; }
.login-card .tab { min-height: 70px; cursor: default; }
.login-card .tab:hover { margin-left: 30px; width: 30px; }
.login-main { background: #232428; padding: 40px 36px; display: grid; gap: 18px; align-content: center; min-height: 420px;
  background-image: repeating-linear-gradient(to bottom, transparent 0 31px, var(--rule) 31px 32px); }
.login-main p { margin: 0; color: var(--muted); }
.login-form { display: grid; grid-template-columns: 1fr auto; gap: 10px; max-width: 420px; }
.login-form input { font-size: 18px; letter-spacing: .15em; text-transform: uppercase; }
.err { color: var(--danger); font-size: 14px; min-height: 18px; }
@media (max-width: 560px) {
  .login-card { grid-template-columns: 52px 1fr; }
  .login-card .tab { margin-left: 22px; width: 26px; }
  .login-main { padding: 28px 20px; }
  .login-form { grid-template-columns: 1fr; }
}

/* ---- títulos grandes ---- */
.mega { font-family: var(--title); font-weight: 900; text-transform: uppercase; letter-spacing: -.05em; line-height: .88; margin: 0; }
.mega .l1 { display: block; font-size: clamp(44px, 8vw, 104px); }
.mega .l2 { display: block; font-size: clamp(24px, 4vw, 52px); letter-spacing: -.04em; margin-top: 4px; }

/* ---- encabezado ---- */
header.top { position: sticky; top: 0; z-index: 20; background: rgba(30, 31, 34, .92); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.top-in { max-width: 1440px; margin: 0 auto; padding: 10px 16px; display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.logo { font-family: var(--title); font-weight: 900; text-transform: uppercase; letter-spacing: -.04em; font-size: 22px; cursor: pointer; margin-right: auto; display: flex; gap: 8px; align-items: center; }
.logo .ast { color: var(--lime); font-size: 26px; }
.top-actions { display: flex; gap: 6px; flex-wrap: wrap; }

/* ---- biblioteca ---- */
.shell { max-width: 1440px; margin: 0 auto; padding: 20px 16px 0; display: grid; grid-template-columns: 70px minmax(0, 1fr); gap: 0 28px; align-items: start; }
.shell > .binder { position: sticky; top: 76px; max-height: calc(100vh - 96px); overflow-y: auto; scrollbar-width: none; }
.hero { padding: 10px 0 22px; display: grid; gap: 14px; }
.hero .kicker { color: var(--text); }
.hero-foot { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .12em; font-weight: 800; }
.hero-foot .ast { color: var(--lime); font-size: 22px; }
.filters { display: grid; grid-template-columns: minmax(200px, 2fr) repeat(3, minmax(130px, 1fr)); gap: 10px; margin-bottom: 18px; }
.filters input, .filters select { border-radius: 999px; padding-left: 16px; background-color: var(--panel); }
@media (max-width: 820px) {
  .shell { grid-template-columns: 1fr; }
  .shell > .binder { position: static; flex-direction: row; padding: 0 0 0 12px; border-radius: 12px; overflow-x: auto; max-height: none; margin-bottom: 18px; gap: 6px; }
  .shell > .binder::before, .shell > .binder::after { display: none; }
  .shell > .binder .tab { writing-mode: horizontal-tb; transform: none; margin: 14px 0 0; width: auto; min-height: 0; padding: 10px 14px; border-radius: 6px 6px 0 0; white-space: nowrap; flex: 0 0 auto; }
  .shell > .binder .tab:hover { margin: 12px 0 0; width: auto; }
  .shell > .binder .tab.on { margin: 6px 0 0; width: auto; }
  .filters { grid-template-columns: 1fr 1fr; } .filters .search { grid-column: 1 / -1; }
}

/* ---- tarjetas ---- */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 18px; }
.card { --c: var(--white); background: var(--panel); border: 0; border-radius: var(--radius); overflow: hidden; cursor: pointer; display: flex; flex-direction: column;
  transition: transform .15s; text-align: left; padding: 0; box-shadow: inset 0 -5px 0 var(--c); }
.card:hover { transform: translateY(-3px); }
.thumb { position: relative; aspect-ratio: 16 / 9; background: #121315 center / cover no-repeat; display: grid; place-items: center; }
.thumb .play { width: 48px; height: 48px; border-radius: 50%; background: var(--c, var(--lime)); display: grid; place-items: center; transition: transform .15s; }
.card:hover .play { transform: scale(1.08); }
.thumb .play::after { content: ""; border-left: 15px solid var(--ink); border-top: 9px solid transparent; border-bottom: 9px solid transparent; margin-left: 4px; }
.thumb .dur { position: absolute; right: 8px; bottom: 8px; background: rgba(0, 0, 0, .78); font-size: 12px; padding: 2px 7px; border-radius: 999px; font-weight: 700; }
.thumb .flag { position: absolute; left: 8px; top: 8px; font-size: 10px; padding: 4px 8px; border-radius: 999px; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }
.flag.hid { background: var(--white); color: var(--ink); }
.flag.gone { background: #5b2f2a; color: #ffc2b8; }
.card-body { padding: 14px 16px 20px; display: grid; gap: 7px; }
.cat { justify-self: start; font-size: 10px; text-transform: uppercase; letter-spacing: .1em; font-weight: 800; background: var(--c); color: var(--ink); padding: 3px 8px; border-radius: 4px; }
.card-title { font-weight: 800; font-size: 17px; line-height: 1.12; letter-spacing: -.025em; text-transform: uppercase; }
.meta { font-size: 13px; color: var(--muted); }
.tags { display: flex; flex-wrap: wrap; gap: 5px; }
.tag { font-size: 12px; border: 1px solid var(--line); border-radius: 999px; padding: 2px 9px; color: #d3d4d8; }
.empty { text-align: center; color: var(--muted); padding: 60px 16px; border: 1.5px dashed var(--line); border-radius: var(--radius); }
.empty h3 { color: var(--text); margin: 0 0 6px; font-weight: 900; text-transform: uppercase; letter-spacing: -.03em; font-size: 26px; }

/* ---- reproductor ---- */
main { max-width: 1440px; margin: 0 auto; padding: 20px 16px 0; }
.player { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 28px; }
.player.solo { grid-template-columns: minmax(0, 1100px); }
@media (max-width: 980px) { .player { grid-template-columns: 1fr; } }
.back { margin-bottom: 14px; }
.frame { position: relative; aspect-ratio: 16 / 9; background: #000; border-radius: var(--radius); overflow: hidden; box-shadow: 0 0 0 5px var(--c, var(--lime)); }
.frame iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.frame:fullscreen { border-radius: 0; aspect-ratio: auto; box-shadow: none; }
.player-head { margin: 26px 0 8px; display: grid; gap: 10px; }
.player-head .mega { font-size: clamp(32px, 4.4vw, 58px); line-height: .92; }
.player-actions { display: flex; gap: 8px; flex-wrap: wrap; margin: 16px 0; }
.notes { background: var(--lime); color: var(--ink); border-radius: var(--radius); padding: 18px 20px; white-space: pre-wrap; line-height: 1.5; font-weight: 500; }
.notes .kicker { color: var(--ink); display: block; margin-bottom: 6px; }
.side h3 { font-size: 11px; text-transform: uppercase; letter-spacing: .12em; color: var(--muted); margin: 0 0 10px; font-weight: 800; }
.mini { display: grid; grid-template-columns: 130px 1fr; gap: 12px; padding: 8px; border-radius: 12px; cursor: pointer; border: 0; background: none; text-align: left; width: 100%; }
.mini:hover { background: var(--panel); }
.mini .thumb { border-radius: 8px; }
.mini .thumb .play { width: 30px; height: 30px; }
.mini .thumb .play::after { border-left-width: 10px; border-top-width: 6px; border-bottom-width: 6px; margin-left: 3px; }
.mini .card-title { font-size: 14px; }

/* ---- ventanas ---- */
.modal { position: fixed; inset: 0; z-index: 50; background: rgba(10, 10, 12, .7); display: grid; place-items: center; padding: 16px; }
.sheet { width: 100%; max-width: 640px; max-height: calc(100vh - 32px); overflow: auto; background: var(--panel); border-radius: 18px; padding: 26px; display: grid; gap: 16px; }
.sheet.wide { max-width: 880px; }
.sheet h2 { font-family: var(--title); font-weight: 900; font-size: 38px; margin: 0; letter-spacing: -.05em; text-transform: uppercase; line-height: .9; }
.sheet h2 .ast { color: var(--lime); }
.sheet-foot { display: flex; gap: 8px; justify-content: flex-end; flex-wrap: wrap; }
.sheet-foot .left { margin-right: auto; }
.check { display: flex; gap: 10px; align-items: center; cursor: pointer; }
.check input { width: 18px; height: 18px; accent-color: var(--lime); }
.box { background: var(--bg); border-radius: 10px; padding: 12px 14px; font-size: 14px; line-height: 1.5; border-left: 5px solid var(--line); }
.box.ok { border-left-color: var(--lime); }
.box.warn { border-left-color: var(--lilac); }

/* ayuda TV: tarjetas de colores como la lámina "TEMAS" */
.ways { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
@media (max-width: 640px) { .ways { grid-template-columns: 1fr 1fr; } }
.way { background: var(--c); color: var(--ink); border: 0; border-radius: 10px; padding: 14px 12px; min-height: 96px; text-align: left; cursor: pointer;
  display: flex; flex-direction: column; justify-content: flex-end; gap: 4px; font-weight: 800; text-transform: uppercase; font-size: 12px; letter-spacing: .06em;
  opacity: .55; transition: opacity .15s, transform .15s; }
.way.on { opacity: 1; transform: translateY(-3px); }
.way small { font-weight: 600; text-transform: none; letter-spacing: 0; font-size: 12px; opacity: .75; }
.tv-step { display: grid; gap: 8px; }
.tv-step b.h { text-transform: uppercase; letter-spacing: .1em; font-size: 11px; font-weight: 800; margin-top: 6px; }
.tv-step ol { margin: 0; padding-left: 20px; line-height: 1.65; }
.tv-step p { margin: 0; color: var(--muted); font-size: 14px; }

/* ---- pie ---- */
footer.foot { max-width: 1440px; margin: 48px auto 0; padding: 18px 16px 28px; border-top: 1px solid var(--line); text-align: center; color: var(--muted); font-size: 13px; line-height: 1.6; }
footer.foot b { color: var(--text); }
.ver { display: inline-block; margin-top: 8px; border: 1px solid var(--line); border-radius: 6px; padding: 1px 7px; font-size: 11px; }

#toast { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%) translateY(20px); opacity: 0; pointer-events: none; z-index: 60;
  background: var(--lime); color: var(--ink); padding: 11px 18px; border-radius: 999px; font-weight: 800; transition: .2s; max-width: calc(100vw - 32px); }
#toast.show { opacity: 1; transform: translateX(-50%); }

/* colores de categoría (los asigna app.js en orden) */
.c0, .c0.tab, .c0.card, .c0.way { --c: var(--lime); }
.c1, .c1.tab, .c1.card, .c1.way { --c: var(--blue); }
.c2, .c2.tab, .c2.card, .c2.way { --c: var(--lilac); }
.c3, .c3.tab, .c3.card, .c3.way { --c: var(--white); }
.thumb .src { position: absolute; right: 8px; top: 8px; background: #FF0033; color: #fff; font-size: 10px; padding: 3px 8px; border-radius: 999px; font-weight: 800; text-transform: uppercase; letter-spacing: .06em; }
/* aviso de vencimiento (solo administrador) */
.banner { margin: 12px max(16px, calc((100% - 1408px) / 2)) 0; background: var(--lilac); color: var(--ink); border-radius: 10px; padding: 10px 16px; font-weight: 600; }
.box .hint { font-size: 12px; color: var(--muted); }
/* vista previa del título en Configuración */
.title-preview { background: var(--bg); border-radius: 12px; padding: 14px 16px 16px; display: grid; gap: 8px; overflow: hidden;
  background-image: repeating-linear-gradient(to bottom, transparent 0 31px, var(--rule) 31px 32px); }
.title-preview .mega .l1 { font-size: 46px; }
.title-preview .mega .l2 { font-size: 24px; }