/* DEAD AIR - base.css: design tokens, reset and shared components for the TV and the phone.
 *
 * Tokens:      --slime --purple --orange --bone --ink --panel --black, --c-<cat>, --f-logo --f-head --f-body
 * Scale hooks: --bw (outline width, default 4px), --sh (hard shadow offset, default 6px),
 *              --radius (panel radius). Override them on a container to scale the whole kit.
 * Components:  .panel  .btn (.btn--orange .btn--purple .btn--ghost .btn--big .btn--block)
 *              .avatar (size via --av-size or .avatar--sm/--md/--lg/--xl; .is-picked .is-taken)
 *              .chip  .logo  .eyebrow  .cat-<key> (sets --cat)
 * Motion:      .da-pop .da-drop .da-wobble .da-shake .da-pulse .da-flicker (stagger with --i)
 */

:root {
  --slime: #7CFF3A;
  --slime-dark: #3FA312;
  --purple: #5B2A86;
  --purple-hi: #8A4FC4;
  --orange: #FF5A1F;
  --bone: #F2EBD3;
  --bone-dim: #B9B19A;
  --ink: #0D0A12;
  --panel: #1A1026;
  --panel-hi: #2A1A3E;
  --black: #000;

  --c-hor: #FF3B3B;
  --c-mov: #FFC53A;
  --c-rock: #FF5A1F;
  --c-tv: #3AD6FF;
  --c-pop: #FF6AD5;
  --c-hist: #B58CFF;

  --f-logo: "Creepster", "Bungee", Impact, fantasy;
  --f-head: "Bungee", "Arial Black", Impact, sans-serif;
  --f-body: "Rubik", system-ui, -apple-system, "Segoe UI", sans-serif;

  --bw: 4px;
  --sh: 6px;
  --radius: 18px;
  --spring: cubic-bezier(.34, 1.56, .64, 1);
  --spring-soft: cubic-bezier(.3, 1.3, .5, 1);
  --out: cubic-bezier(.2, .8, .2, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html, body { height: 100%; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--ink);
  color: var(--bone);
  font-family: var(--f-body);
  font-weight: 400;
  line-height: 1.25;
  -webkit-font-smoothing: antialiased;
  overflow: hidden;
  overscroll-behavior: none;
  -webkit-tap-highlight-color: transparent;
}
h1, h2, h3, h4, p, figure, ul, ol { margin: 0; padding: 0; }
ul, ol { list-style: none; }
img, svg, canvas { display: block; max-width: 100%; }
button, input { font: inherit; color: inherit; }
button { border: 0; background: none; padding: 0; cursor: pointer; touch-action: manipulation; }
[hidden] { display: none !important; }

.cat-hor { --cat: var(--c-hor); }
.cat-mov { --cat: var(--c-mov); }
.cat-rock { --cat: var(--c-rock); }
.cat-tv { --cat: var(--c-tv); }
.cat-pop { --cat: var(--c-pop); }
.cat-hist { --cat: var(--c-hist); }

/* ---------- type ---------- */
.logo {
  font-family: var(--f-logo);
  font-weight: 400;
  color: var(--slime);
  letter-spacing: .04em;
  line-height: .9;
  text-shadow:
    .035em .035em 0 var(--black), -.035em .035em 0 var(--black),
    .035em -.035em 0 var(--black), -.035em -.035em 0 var(--black),
    .08em .09em 0 var(--purple),
    0 0 .5em rgba(124, 255, 58, .55);
}
.eyebrow {
  font-family: var(--f-head);
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--bone-dim);
}

/* ---------- panel ---------- */
.panel {
  background: var(--panel);
  border: var(--bw) solid var(--black);
  border-radius: var(--radius);
  box-shadow: var(--sh) var(--sh) 0 var(--black);
  color: var(--bone);
}
.panel--purple { background: var(--purple); }
.panel--bone { background: var(--bone); color: var(--ink); }

/* ---------- button ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5em;
  font-family: var(--f-head);
  font-size: 1.15em;
  line-height: 1;
  letter-spacing: .03em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink);
  background: var(--slime);
  padding: .8em 1.3em;
  border: var(--bw) solid var(--black);
  border-radius: calc(var(--radius) * .8);
  box-shadow: var(--sh) var(--sh) 0 var(--black);
  cursor: pointer;
  user-select: none; -webkit-user-select: none;
  transition: transform .09s var(--out), box-shadow .09s var(--out), filter .15s;
}
.btn:hover { filter: brightness(1.08); }
.btn:active, .btn.is-down {
  transform: translate(calc(var(--sh) * .7), calc(var(--sh) * .7));
  box-shadow: calc(var(--sh) * .3) calc(var(--sh) * .3) 0 var(--black);
}
.btn:focus-visible { outline: 3px solid var(--bone); outline-offset: 3px; }
.btn:disabled, .btn.is-disabled {
  background: #3b3447; color: #8d8699; cursor: default; filter: none;
  transform: none; box-shadow: var(--sh) var(--sh) 0 var(--black);
}
.btn--orange { background: var(--orange); }
.btn--purple { background: var(--purple-hi); color: var(--bone); }
.btn--bone { background: var(--bone); }
.btn--ghost { background: var(--panel); color: var(--bone); }
.btn--big { font-size: 1.5em; padding: .9em 1.5em; }
.btn--block { display: flex; width: 100%; }

/* ---------- avatar badge ---------- */
.avatar {
  --av-size: 3em;
  position: relative;
  display: inline-flex; align-items: center; justify-content: center;
  flex: none;
  width: var(--av-size); height: var(--av-size);
  border-radius: 50%;
  border: max(2px, calc(var(--bw) * .85)) solid var(--black);
  background: var(--av-color, var(--purple));
  box-shadow: calc(var(--sh) * .5) calc(var(--sh) * .5) 0 var(--black);
  overflow: hidden;
  font-family: var(--f-head);
  font-size: 1em;
  color: var(--ink);
  vertical-align: middle;
}
.avatar img { width: 100%; height: 100%; object-fit: cover; }
.avatar--fallback { font-size: calc(var(--av-size) * .5); line-height: 1; }
.avatar--sm { --av-size: 2em; }
.avatar--md { --av-size: 3.5em; }
.avatar--lg { --av-size: 5.5em; }
.avatar--xl { --av-size: 9em; }
.avatar.is-picked { outline: var(--bw) solid var(--slime); outline-offset: 2px; }
.avatar.is-taken { filter: grayscale(1) brightness(.5); }

/* ---------- chip ---------- */
.chip {
  display: inline-flex; align-items: center; gap: .4em;
  font-family: var(--f-head);
  font-size: .8em;
  line-height: 1;
  letter-spacing: .05em;
  text-transform: uppercase;
  padding: .45em .8em;
  color: var(--ink);
  background: var(--cat, var(--bone));
  border: max(2px, calc(var(--bw) * .75)) solid var(--black);
  border-radius: 999px;
  box-shadow: calc(var(--sh) * .5) calc(var(--sh) * .5) 0 var(--black);
  white-space: nowrap;
}
.chip--slime { background: var(--slime); }
.chip--orange { background: var(--orange); }
.chip--dark { background: var(--panel); color: var(--bone); }

/* ---------- motion ---------- */
@keyframes da-pop {
  0% { opacity: 0; transform: scale(.4) rotate(-4deg); }
  60% { opacity: 1; transform: scale(1.08) rotate(1.5deg); }
  80% { transform: scale(.97) rotate(-.5deg); }
  100% { opacity: 1; transform: none; }
}
@keyframes da-drop {
  0% { opacity: 0; transform: translateY(-60%) rotate(-3deg); }
  60% { opacity: 1; transform: translateY(6%) rotate(1deg); }
  80% { transform: translateY(-2%); }
  100% { opacity: 1; transform: none; }
}
@keyframes da-rise {
  0% { opacity: 0; transform: translateY(40%); }
  65% { opacity: 1; transform: translateY(-5%); }
  100% { opacity: 1; transform: none; }
}
@keyframes da-wobble {
  0%, 100% { transform: rotate(-1.6deg) translateY(0); }
  50% { transform: rotate(1.6deg) translateY(-3%); }
}
@keyframes da-shake {
  0%, 100% { transform: translateX(0); }
  15% { transform: translateX(-7%) rotate(-2deg); }
  30% { transform: translateX(6%) rotate(2deg); }
  45% { transform: translateX(-5%) rotate(-1deg); }
  60% { transform: translateX(4%) rotate(1deg); }
  80% { transform: translateX(-2%); }
}
@keyframes da-pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.07); }
}
@keyframes da-flicker {
  0%, 18%, 22%, 25%, 53%, 57%, 100% { opacity: 1; }
  20%, 24%, 55% { opacity: .45; }
}
@keyframes da-blink { 0%, 49% { opacity: 1; } 50%, 100% { opacity: .25; } }

.da-pop { animation: da-pop .55s var(--spring-soft) both; animation-delay: calc(var(--i, 0) * 80ms + var(--d, 0ms)); }
.da-drop { animation: da-drop .6s var(--spring-soft) both; animation-delay: calc(var(--i, 0) * 80ms + var(--d, 0ms)); }
.da-rise { animation: da-rise .5s var(--spring-soft) both; animation-delay: calc(var(--i, 0) * 80ms + var(--d, 0ms)); }
.da-wobble { animation: da-wobble 3.2s ease-in-out infinite; animation-delay: calc(var(--i, 0) * -700ms); }
.da-shake { animation: da-shake .5s ease-in-out both; }
.da-pulse { animation: da-pulse .9s ease-in-out infinite; }
.da-flicker { animation: da-flicker 4s linear infinite; }
.da-blink { animation: da-blink 1s steps(1) infinite; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-delay: 0ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }
}
