/* Súbele Brahiam — multiverso. Paleta sacada de la portada real del artista:
   azul petróleo profundo, cian de vidrio, destello rojo de la línea de luz. */
:root {
  --ink: #05090d;
  --ink-2: #0b141b;
  --glass: #b9e6f2;
  --cyan: #7fd4ff;
  --signal: #ff3b4e;
  --paper: #e9f1f3;
  --mute: #7d8e97;
  --line: rgba(185, 230, 242, 0.16);
  --panel: rgba(6, 12, 17, 0.78);
  --display: 'Chakra Petch', system-ui, sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, monospace;
  --ease: cubic-bezier(.2, .7, .1, 1);
  color-scheme: dark;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; height: 100%; background: var(--ink); color: var(--paper); overflow: hidden; }
body { font: 15px/1.5 var(--mono); -webkit-font-smoothing: antialiased; }
button { font: inherit; color: inherit; }
a { color: var(--cyan); }
kbd { font: 500 11px var(--mono); border: 1px solid var(--line); padding: 2px 6px; border-radius: 2px; color: var(--glass); }

#scene { position: fixed; inset: 0; width: 100%; height: 100%; display: block; cursor: grab; touch-action: none; }
#scene:active { cursor: grabbing; }

/* grano de película: rompe el "render limpio" que delata lo sintético */
.grain {
  position: fixed; inset: -50%; pointer-events: none; z-index: 2; opacity: .09; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  animation: grain 1s steps(6) infinite;
}
@keyframes grain { 0%{transform:translate(0,0)} 33%{transform:translate(-3%,2%)} 66%{transform:translate(2%,-3%)} 100%{transform:translate(0,0)} }

/* ---------------------------------------------------------------- botones */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font: 600 13px/1 var(--display); letter-spacing: .16em; text-transform: uppercase;
  padding: 16px 26px; border: 1px solid var(--glass); background: transparent; cursor: pointer;
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 12px 100%, 0 calc(100% - 12px));
  transition: background .25s var(--ease), color .25s var(--ease);
}
.btn--primary { background: var(--paper); color: var(--ink); border-color: var(--paper); }
.btn--primary:hover { background: var(--cyan); border-color: var(--cyan); }
.btn--ghost { border-color: transparent; color: var(--mute); padding-inline: 8px; }
.btn--ghost:hover { color: var(--paper); }
.btn--block { width: 100%; }
.btn:disabled { opacity: .5; cursor: wait; }
.btn:focus-visible, .chip:focus-visible, .tier input:focus-visible + .tier__box { outline: 2px solid var(--cyan); outline-offset: 3px; }

.chip {
  font: 500 11px var(--mono); letter-spacing: .08em; text-transform: uppercase;
  padding: 8px 12px; border: 1px solid var(--line); background: rgba(5, 9, 13, .5); cursor: pointer;
  backdrop-filter: blur(8px);
}
.chip:hover { border-color: var(--glass); }
.chip--outsiders { color: var(--paper); text-decoration: none; border-color: var(--signal); }
.chip--outsiders:hover { border-color: var(--signal); color: var(--signal); }

/* ---------------------------------------------------------------- intro */
.intro {
  position: fixed; inset: 0; z-index: 20; display: grid; place-items: center; padding: 24px;
  background: radial-gradient(120% 90% at 50% 45%, rgba(5, 9, 13, .35), rgba(5, 9, 13, .92) 70%);
  transition: opacity .9s var(--ease), transform 1.2s var(--ease);
}
.intro.is-gone { opacity: 0; transform: scale(1.04); pointer-events: none; }
.intro__inner { max-width: 760px; text-align: center; display: flex; flex-direction: column; align-items: center; gap: 18px; }
.intro__logo { width: min(420px, 78vw); height: auto; opacity: .95; }
.intro__kicker { margin: 10px 0 0; font-size: 11px; letter-spacing: .28em; text-transform: uppercase; color: var(--mute); }
.intro__title { margin: 0 0 14px; font: 500 clamp(26px, 4.6vw, 44px)/1.08 var(--display); letter-spacing: -.01em; text-wrap: balance; }
.intro__keys { margin-top: 18px; font-size: 11px; color: var(--mute); letter-spacing: .04em; }
body:not(.is-ready) .intro__inner { opacity: .35; }
.looks { position: absolute; right: 20px; bottom: 20px; display: flex; gap: 6px; align-items: center; font-size: 10px; letter-spacing: .12em; text-transform: uppercase; }
.looks span { color: var(--mute); margin-right: 6px; }
.looks a { color: var(--glass); text-decoration: none; padding: 6px 9px; border: 1px solid var(--line); }
.looks a.is-current { background: var(--paper); color: var(--ink); border-color: var(--paper); }
@media (max-width: 700px) { .looks { left: 16px; right: 16px; flex-wrap: wrap; justify-content: center; } }

/* ---------------------------------------------------------------- HUD */
.hud {
  position: fixed; top: 0; left: 0; right: 0; z-index: 10; display: flex; align-items: center; gap: 18px;
  padding: max(16px, env(safe-area-inset-top)) 20px 16px; pointer-events: none;
}
.hud > * { pointer-events: auto; }
.hud__brand img { display: block; height: 34px; width: auto; }
.hud__progress { display: flex; align-items: center; gap: 10px; margin-right: auto; font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--mute); }
.hud__count { font: 600 13px var(--display); color: var(--paper); letter-spacing: .06em; }
.hud__dots { display: flex; gap: 6px; }
.hud__dots i { width: 9px; height: 9px; border: 1px solid var(--line); transform: rotate(45deg); transition: background .5s, border-color .5s; }
.hud__dots i.on { background: var(--c); border-color: var(--c); box-shadow: 0 0 10px var(--c); }
.hud__dots i.owned { background: var(--paper); border-color: var(--paper); box-shadow: 0 0 0 2px var(--ink), 0 0 0 3px var(--c); }
.hud__actions { display: flex; gap: 8px; }

.near {
  position: fixed; left: 50%; bottom: 13vh; transform: translateX(-50%); z-index: 9; text-align: center;
  display: flex; flex-direction: column; gap: 4px; pointer-events: none;
}
.near b { font: 600 clamp(20px, 3vw, 30px)/1 var(--display); letter-spacing: .04em; text-transform: uppercase; }
.near span { font-size: 10px; letter-spacing: .3em; text-transform: uppercase; color: var(--mute); }

.hint { position: fixed; left: 20px; bottom: 20px; z-index: 9; margin: 0; font-size: 12px; color: var(--mute); max-width: 320px; transition: opacity 1s; }
.hint.is-out { opacity: 0; }

.toast {
  position: fixed; left: 50%; top: 76px; transform: translateX(-50%); z-index: 15;
  padding: 12px 18px; background: var(--panel); border: 1px solid var(--line); backdrop-filter: blur(12px);
  font-size: 12px; letter-spacing: .06em; animation: toast-in .5s var(--ease); transition: opacity .4s;
}
.toast b { font-family: var(--display); letter-spacing: .14em; text-transform: uppercase; color: var(--cyan); margin-right: 8px; }
.toast.is-out { opacity: 0; }
@keyframes toast-in { from { opacity: 0; transform: translate(-50%, -8px); } }

/* ---------------------------------------------------------------- panel */
.panel {
  position: fixed; z-index: 12; top: 0; right: 0; bottom: 0; width: min(420px, 100vw);
  padding: 72px 28px 28px; overflow-y: auto; background: var(--panel); backdrop-filter: blur(18px) saturate(1.2);
  border-left: 1px solid var(--line); transform: translateX(104%); transition: transform .45s var(--ease);
}
.panel.is-open { transform: none; }
.panel__close {
  position: absolute; top: 18px; right: 18px; width: 38px; height: 38px; border: 1px solid var(--line);
  background: transparent; font-size: 22px; line-height: 1; cursor: pointer;
}
.panel__kicker { margin: 0 0 8px; font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--mute); }
.panel__title { margin: 0; font: 600 clamp(38px, 6vw, 56px)/.95 var(--display); letter-spacing: -.01em; text-transform: uppercase; }
.panel__title::after { content: ''; display: block; width: 44px; height: 2px; margin-top: 14px; background: var(--c, var(--cyan)); box-shadow: 0 0 12px var(--c, var(--cyan)); }
.panel__mood { color: var(--glass); margin: 14px 0 20px; font-size: 13px; }
.panel__lead { color: var(--glass); margin: 16px 0 24px; }
.panel__note { font-size: 11px; color: var(--mute); margin: 10px 0; }
.tag { color: var(--signal); }
.owned { font-size: 12px; padding: 10px 12px; border: 1px solid var(--cyan); color: var(--cyan); }

.player { display: flex; align-items: center; gap: 14px; margin-bottom: 22px; }
.player__btn { flex: none; width: 44px; height: 44px; border: 1px solid var(--glass); background: transparent; cursor: pointer; position: relative; }
.player__btn::before { content: ''; position: absolute; inset: 0; margin: auto; width: 0; height: 0; border-left: 12px solid var(--paper); border-top: 7px solid transparent; border-bottom: 7px solid transparent; transform: translateX(2px); }
.player__btn.is-playing::before { width: 10px; height: 12px; border: 0; border-left: 3px solid var(--paper); border-right: 3px solid var(--paper); transform: none; }
.player__wave { flex: 1; }
.wave { display: block; width: 100%; height: 44px; }
.wave__base rect { fill: rgba(185, 230, 242, .22); }
.wave__played rect { fill: var(--paper); }

.buy[data-locked] { opacity: .45; pointer-events: none; filter: blur(1px); }
.tiers { border: 0; padding: 0; margin: 0 0 8px; display: grid; gap: 8px; }
.tiers legend { font-size: 10px; letter-spacing: .2em; text-transform: uppercase; color: var(--mute); margin-bottom: 10px; }
.tier input { position: absolute; opacity: 0; }
.tier__box { display: grid; grid-template-columns: 1fr auto; gap: 4px 12px; padding: 14px 16px; border: 1px solid var(--line); cursor: pointer; transition: border-color .2s, background .2s; }
.tier input:checked + .tier__box { border-color: var(--paper); background: rgba(233, 241, 243, .06); }
.tier input:disabled + .tier__box { opacity: .35; cursor: not-allowed; }
.tier__name { font: 600 14px var(--display); letter-spacing: .06em; text-transform: uppercase; }
.tier__price { font: 600 20px var(--display); grid-row: span 2; align-self: center; }
.tier__price small { font: 400 10px var(--mono); color: var(--mute); }
.tier__desc { font-size: 11px; color: var(--mute); }
.fields { display: grid; gap: 8px; margin: 16px 0 12px; }
.fields input {
  width: 100%; padding: 13px 14px; background: rgba(5, 9, 13, .6); border: 1px solid var(--line); color: var(--paper);
  font: 14px var(--mono); border-radius: 0;
}
.fields input:focus { outline: none; border-color: var(--cyan); }
.check { display: flex; gap: 10px; font-size: 11px; color: var(--glass); line-height: 1.5; margin-bottom: 14px; }
.check input { accent-color: var(--cyan); margin-top: 3px; }
.buy__error { min-height: 1em; color: var(--signal); font-size: 12px; margin: 0 0 8px; }
.buy__fine { font-size: 10px; color: var(--mute); text-align: center; letter-spacing: .06em; margin-top: 10px; }

/* ---------------------------------------------------------------- lista */
.list { width: min(560px, calc(100vw - 32px)); padding: 24px; background: var(--ink-2); color: var(--paper); border: 1px solid var(--line); }
.list::backdrop { background: rgba(5, 9, 13, .7); backdrop-filter: blur(4px); }
.list__head { display: flex; justify-content: space-between; align-items: center; }
.list__head h2 { margin: 0; font: 600 22px var(--display); letter-spacing: .1em; text-transform: uppercase; }
.list__head .panel__close { position: static; }
.list__items { list-style: none; padding: 0; margin: 18px 0 0; }
.list__items button { width: 100%; display: grid; grid-template-columns: 14px 1fr auto; gap: 2px 14px; align-items: center; text-align: left; padding: 14px 4px; background: none; border: 0; border-top: 1px solid var(--line); cursor: pointer; }
.list__items button:hover .list__t { color: var(--cyan); }
.list__dot { width: 9px; height: 9px; background: var(--c); transform: rotate(45deg); grid-row: span 2; }
.list__t { font: 600 18px var(--display); text-transform: uppercase; letter-spacing: .04em; }
.list__m { font-size: 11px; color: var(--mute); grid-column: 2; }
.list__s { grid-row: 1 / span 2; grid-column: 3; font-size: 10px; letter-spacing: .14em; text-transform: uppercase; color: var(--mute); }

/* Negativo: mundo claro -> HUD y textos flotantes en tinta */
[data-look=negativo] .hud__progress, [data-look=negativo] .hint, [data-look=negativo] .near span { color: #2a2a2e; }
[data-look=negativo] .hud__count, [data-look=negativo] .near b { color: #111; }
[data-look=negativo] .hud__brand img { filter: invert(1); }
[data-look=negativo] .hud__dots i { border-color: rgba(0, 0, 0, .35); }

.fatal { position: fixed; inset: auto 16px 16px; z-index: 30; color: var(--signal); }

@media (max-width: 700px) {
  .panel { top: auto; height: 78vh; width: 100vw; border-left: 0; border-top: 1px solid var(--line); transform: translateY(104%); padding: 56px 16px 24px; }
  .hud { padding-inline: 16px; gap: 10px; }
  .hud__label { display: none; }
  .hint { left: 16px; right: 16px; }
  .intro__keys { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  .grain { animation: none; }
  * { transition-duration: .01ms !important; }
}