/* base.css — the room the machines sit in. */

:root {
  /* a dim room, a warm bulb, one blue ballpoint */
  --ink:        #131518;
  --ink-2:      #1B1E22;
  --panel:      #2B2F35;
  --panel-hi:   #3C424A;
  --panel-lo:   #191C20;
  --edge:       rgba(255,255,255,.09);
  --paper:      #E7E1CF;
  --paper-2:    #D2C9B0;
  --paper-ink:  #2A2723;
  --pen:        #2B47A8;   /* ballpoint blue — the pen you wrote the label with */
  --oxide:      #B75F2C;   /* tape oxide */
  --rec:        #9E2B22;
  --lcd:        #86E3B4;
  --dim:        rgba(231,225,207,.52);
  --dimmer:     rgba(231,225,207,.3);

  --face: -apple-system, "Helvetica Neue", Helvetica, Arial, sans-serif;
  --type: "Courier New", "Nimbus Mono PS", Courier, monospace;
  --hand: "Bradley Hand", "Segoe Print", "Marker Felt", "Comic Sans MS", cursive;

  --r: 4px;
  --gutter: clamp(18px, 4vw, 44px);
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  background: var(--ink);
  color: var(--paper);
  font: 400 16px/1.55 var(--face);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* room atmosphere: one bulb above the shelf, plus film grain */
.lamp {
  position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background:
    radial-gradient(120% 70% at 50% -12%, rgba(255,206,140,.16), transparent 58%),
    radial-gradient(90% 60% at 50% 110%, rgba(43,71,168,.13), transparent 60%);
}
.grain {
  position: fixed; inset: -50%; pointer-events: none; z-index: 1; opacity: .32;
  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='.85' numOctaves='3'/></filter><rect width='160' height='160' filter='url(%23n)' opacity='.5'/></svg>");
  mix-blend-mode: overlay;
}

/* ---------- shell ---------- */

.topbar, main, .footer { position: relative; z-index: 2; }

.topbar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; padding: 18px var(--gutter);
}
.wordmark {
  display: inline-flex; align-items: center; gap: 10px;
  font-weight: 700; font-size: 15px; letter-spacing: .3em;
  text-transform: uppercase; color: var(--paper); text-decoration: none;
}
.wm-reel {
  width: 15px; height: 15px; border-radius: 50%;
  border: 2px solid var(--oxide); position: relative;
}
.wm-reel::after {
  content: ""; position: absolute; inset: 3px; border-radius: 50%;
  background: repeating-conic-gradient(var(--oxide) 0 22deg, transparent 22deg 90deg);
  animation: spin 3.4s linear infinite;
}
.topnav { display: flex; gap: 20px; font-size: 13px; letter-spacing: .12em; text-transform: uppercase; }
.topnav a { color: var(--dim); text-decoration: none; padding-bottom: 2px; border-bottom: 1px solid transparent; }
.topnav a:hover { color: var(--paper); border-color: var(--oxide); }

main { min-height: 62vh; padding: 0 var(--gutter) 40px; }

.footer {
  padding: 28px var(--gutter) 48px; max-width: 640px;
  color: var(--dimmer); font-size: 12.5px; line-height: 1.7;
}
body[data-screen="play"] .footer { opacity: .35; }

.yt-host {
  position: fixed; bottom: 0; right: 0; width: 2px; height: 2px;
  overflow: hidden; opacity: .01; pointer-events: none; z-index: 0;
}
.yt-host iframe { width: 200px; height: 120px; border: 0; }

/* ---------- controls ---------- */

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  font: 600 12.5px/1 var(--face); letter-spacing: .14em; text-transform: uppercase;
  padding: 13px 20px; border-radius: var(--r); cursor: pointer;
  border: 1px solid var(--edge); background: var(--panel); color: var(--paper);
  text-decoration: none; transition: transform .12s, background .16s, border-color .16s;
}
.btn:hover { background: var(--panel-hi); }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--pen); border-color: transparent; }
.btn-primary:hover { background: #3455c4; }
.btn-ghost { background: transparent; color: var(--dim); }
.btn-ghost:hover { color: var(--paper); }

:where(a, button, input, textarea, [tabindex]):focus-visible {
  outline: 2px solid var(--oxide); outline-offset: 3px;
}

input, textarea, select { font-family: inherit; font-size: 14px; color: var(--paper); }
textarea, .fields input, .out-link {
  width: 100%; background: var(--panel-lo); border: 1px solid var(--edge);
  border-radius: var(--r); padding: 12px 13px; resize: vertical;
}
textarea::placeholder, input::placeholder { color: rgba(231,225,207,.28); }

/* ---------- home ---------- */

.home { display: flex; justify-content: center; padding-top: clamp(20px, 6vh, 70px); }
.home-card { max-width: 760px; }
.eyebrow {
  margin: 0 0 22px; font: 400 11.5px/1 var(--type);
  letter-spacing: .26em; text-transform: uppercase; color: var(--oxide);
}
.home h1 {
  margin: 0 0 20px; font-size: clamp(38px, 7.4vw, 74px); line-height: .96;
  letter-spacing: -.035em; font-weight: 700;
}
.lede { margin: 0 0 30px; max-width: 54ch; color: var(--dim); font-size: 16.5px; line-height: 1.65; }
.home-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 52px; }

.home-decks { list-style: none; margin: 0; padding: 0; display: grid; gap: 1px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); background: var(--edge); border: 1px solid var(--edge); }
.home-deck { background: var(--ink-2); padding: 20px 18px; }
.home-deck b { display: block; font-size: 13px; letter-spacing: .12em; text-transform: uppercase; margin-bottom: 6px; }
.home-deck span { color: var(--dimmer); font-size: 13.5px; line-height: 1.5; }

/* ---------- builder ---------- */

.make-grid {
  display: grid; gap: clamp(26px, 4vw, 56px); max-width: 1180px; margin: 0 auto;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
}
.col-h {
  display: flex; align-items: baseline; gap: 12px; margin: 0 0 14px;
  font-size: 12.5px; letter-spacing: .2em; text-transform: uppercase; font-weight: 700;
}
.col-h span {
  font: 400 11px/1 var(--type); color: var(--oxide);
  border: 1px solid currentColor; border-radius: 50%; width: 20px; height: 20px;
  display: grid; place-items: center; flex: none;
}
.col + .col .col-h:not(:first-child) { margin-top: 34px; }
.col-deck .col-h ~ .col-h { margin-top: 34px; }

.paste-row { display: flex; align-items: center; gap: 14px; margin: 12px 0 24px; flex-wrap: wrap; }
.paste-note { font-size: 12.5px; color: var(--dimmer); }
.empty-note { color: var(--dimmer); font-size: 13.5px; font-style: italic; }

.tracks { list-style: none; margin: 0 0 12px; padding: 0; }
.track {
  display: grid; grid-template-columns: 30px 1fr auto; align-items: center; gap: 10px;
  padding: 9px 10px; border-bottom: 1px dotted rgba(231,225,207,.16);
}
.track:hover { background: rgba(255,255,255,.03); }
.t-no { font: 400 12px/1 var(--type); color: var(--oxide); }
.t-name { font-size: 14px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.t-tools { display: flex; gap: 2px; }
.t-tools button {
  background: none; border: 0; color: var(--dimmer); cursor: pointer;
  font: 400 11px/1 var(--type); padding: 6px 7px; border-radius: 3px;
}
.t-tools button:hover { color: var(--paper); background: rgba(255,255,255,.07); }
.t-edit {
  grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 12px; align-items: center;
  padding: 12px 4px 6px; font: 400 11px/1 var(--type);
  letter-spacing: .1em; text-transform: uppercase; color: var(--dimmer);
}
.t-edit[hidden] { display: none; }
.t-edit label { display: inline-flex; align-items: center; gap: 7px; }
.t-edit label:first-child { flex: 1 1 240px; }
.t-edit input {
  flex: 1; min-width: 60px; background: var(--panel-lo); border: 1px solid var(--edge);
  border-radius: 3px; padding: 7px 8px; font: 400 12px/1 var(--type); letter-spacing: 0; text-transform: none;
}
.t-edit button {
  background: none; border: 1px solid var(--edge); color: var(--dim); border-radius: 3px;
  padding: 7px 10px; cursor: pointer; font: inherit;
}
.track.is-sidebreak { border-top: 1px solid var(--oxide); position: relative; margin-top: 18px; }
.track.is-sidebreak::before {
  content: "side B"; position: absolute; top: -8px; left: 0;
  background: var(--ink); padding-right: 8px;
  font: 400 10px/1 var(--type); letter-spacing: .22em; text-transform: uppercase; color: var(--oxide);
}

.deck-picker { display: grid; gap: 1px; background: var(--edge); border: 1px solid var(--edge); }
.deck-opt {
  text-align: left; background: var(--ink-2); border: 0; color: var(--paper);
  padding: 14px 16px; cursor: pointer; display: grid; gap: 4px;
  border-left: 3px solid transparent;
}
.deck-opt b { font-size: 12.5px; letter-spacing: .12em; text-transform: uppercase; }
.deck-opt span { font-size: 12.5px; color: var(--dimmer); }
.deck-opt:hover { background: #22262b; }
.deck-opt.is-on { border-left-color: var(--oxide); background: #23282e; }
.deck-opt.is-on b { color: var(--oxide); }

.variant-picker { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.variant {
  display: inline-flex; align-items: center; gap: 8px; cursor: pointer;
  background: transparent; border: 1px solid var(--edge); border-radius: 40px;
  color: var(--dim); padding: 7px 13px 7px 8px; font: 400 11px/1 var(--face);
  letter-spacing: .1em; text-transform: uppercase;
}
.variant.is-on { color: var(--paper); border-color: var(--paper-2); }
.sw { width: 14px; height: 14px; border-radius: 50%; border: 1px solid rgba(0,0,0,.4); display: block; }

.fields { display: grid; gap: 12px; }
.field span {
  display: block; margin-bottom: 6px; font: 400 11px/1 var(--type);
  letter-spacing: .18em; text-transform: uppercase; color: var(--dimmer);
}
.cover-row { display: flex; gap: 12px; align-items: flex-start; }
.cover-prev {
  flex: none; width: 56px; height: 56px; border-radius: 2px; overflow: hidden;
  background: var(--panel-lo); border: 1px solid var(--edge);
  display: grid; place-items: center; text-align: center;
  font: 400 8.5px/1.2 var(--type); color: var(--dimmer); padding: 4px;
}
.cover-prev img { width: 100%; height: 100%; object-fit: cover; display: block; }
.cover-prev.is-bad { border-color: var(--oxide); color: var(--oxide); }
.cover-note { margin: 0; font-size: 11.5px; line-height: 1.5; color: var(--dimmer); }
.check { display: flex; align-items: center; gap: 9px; font-size: 13.5px; color: var(--dim); }

.out-link { font: 400 12px/1.4 var(--type); margin-bottom: 12px; }
.out-row { display: flex; gap: 10px; flex-wrap: wrap; }
.meter { margin-top: 14px; height: auto; }
.meter i { display: block; height: 3px; background: var(--pen); border-radius: 2px; transition: width .25s; }
.meter i.is-long { background: var(--oxide); }
.meter small { display: block; margin-top: 7px; font: 400 11px/1.4 var(--type); color: var(--dimmer); }

/* ---------- player ---------- */

.play {
  display: grid; gap: clamp(24px, 4vw, 52px); max-width: 1240px; margin: 0 auto;
  grid-template-columns: minmax(0, 1fr) 290px; align-items: start;
}
.stage { display: flex; justify-content: center; padding-top: 10px; }

.liner {
  background: linear-gradient(175deg, var(--paper) 0%, var(--paper-2) 100%);
  color: var(--paper-ink); border-radius: 2px; padding: 22px 20px 18px;
  box-shadow: 0 18px 40px rgba(0,0,0,.5);
  transform: rotate(-.5deg);
}
.liner-head h1 { margin: 0 0 4px; font: 400 25px/1.1 var(--hand); letter-spacing: 0; }
.liner-from { margin: 0 0 16px; font: 400 12px/1 var(--hand); opacity: .7; }
.liner-list { list-style: none; margin: 0; padding: 14px 0; border-top: 1px solid rgba(42,39,35,.25); }
.liner-list li {
  display: grid; grid-template-columns: 24px 1fr; gap: 8px; align-items: baseline;
  padding: 5px 4px; font: 400 12.5px/1.35 var(--type); cursor: pointer; border-radius: 2px;
}
.liner-list li:hover { background: rgba(42,39,35,.07); }
.liner-list em { font-style: normal; opacity: .45; }
.liner-list li.is-cur { color: var(--pen); font-weight: 700; }
.liner-list li.is-cur em::after { content: " \25B8"; }
.liner-list li.is-dead { text-decoration: line-through; opacity: .4; cursor: default; }
.liner-list li.is-sidebreak { border-top: 1px dashed rgba(42,39,35,.35); margin-top: 10px; padding-top: 10px; }
.liner-foot { border-top: 1px solid rgba(42,39,35,.25); padding-top: 14px; display: grid; gap: 12px; }
.vol { display: grid; gap: 6px; font: 400 10px/1 var(--type); letter-spacing: .2em; text-transform: uppercase; opacity: .6; }
.vol input { width: 100%; accent-color: var(--pen); }
.liner .btn-ghost { color: var(--paper-ink); border-color: rgba(42,39,35,.3); font-size: 10.5px; padding: 10px 12px; }
.liner .btn-ghost:hover { background: rgba(42,39,35,.08); color: var(--paper-ink); }

/* ---------- responsive ---------- */

@media (max-width: 900px) {
  .make-grid, .play { grid-template-columns: minmax(0, 1fr); }
  .play { gap: 30px; }
  .liner { transform: none; }
  .only-wide { display: none; }
}
@media (max-width: 560px) {
  .topbar { padding: 14px 16px; }
  .wordmark { letter-spacing: .18em; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important; animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
}

@keyframes spin { to { transform: rotate(360deg); } }