:root {
  --ink-950: oklch(16% 0.018 66);
  --ink-900: oklch(21% 0.022 62);
  --ink-800: oklch(29% 0.025 61);
  --paper-100: oklch(94% 0.032 82);
  --paper-200: oklch(88% 0.048 80);
  --paper-400: oklch(72% 0.07 75);
  --red-500: oklch(58% 0.2 30);
  --red-600: oklch(49% 0.19 29);
  --gold-400: oklch(78% 0.14 83);
  --focus: oklch(83% 0.16 89);
  --font-display: "Bodoni 72 Smallcaps", "Didot", "Iowan Old Style", serif;
  --font-ui: "Avenir Next Condensed", "Gill Sans", "Trebuchet MS", sans-serif;
  --ease-out: cubic-bezier(.16, 1, .3, 1);
  --line: 2px solid var(--ink-800);
}

* { box-sizing: border-box; }

html { min-height: 100%; background: var(--ink-950); }

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  color: var(--paper-100);
  background:
    radial-gradient(circle at 16% 0%, oklch(28% .055 52), transparent 31rem),
    linear-gradient(125deg, var(--ink-950), oklch(19% .021 50) 64%, oklch(13% .013 73));
  font-family: var(--font-ui);
  font-size: 1rem;
  font-kerning: normal;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .16;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.88' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.38'/%3E%3C/svg%3E");
  mix-blend-mode: soft-light;
  z-index: 20;
}

button { font: inherit; }

button:focus { outline: none; }
button:focus-visible, a:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  left: 1rem;
  top: 1rem;
  padding: .75rem 1rem;
  background: var(--paper-100);
  color: var(--ink-950);
  transform: translateY(-180%);
  z-index: 100;
}
.skip-link:focus { transform: translateY(0); }

.shell {
  width: min(100%, 100rem);
  min-height: 100vh;
  margin: 0 auto;
  padding: max(1rem, env(safe-area-inset-top)) max(1rem, env(safe-area-inset-right)) max(1rem, env(safe-area-inset-bottom)) max(1rem, env(safe-area-inset-left));
}

[hidden] { display: none !important; }

.select-screen {
  min-height: calc(100vh - 2rem);
  display: grid;
  grid-template-rows: auto auto 1fr auto;
  gap: clamp(1.25rem, 2.5vw, 2.5rem);
  animation: reveal 700ms var(--ease-out) both;
}

.masthead { position: relative; padding-top: .75rem; }
.masthead::after {
  content: "";
  position: absolute;
  width: min(28vw, 25rem);
  height: 1px;
  right: 0;
  top: 3rem;
  background: var(--paper-400);
}
.eyebrow {
  display: flex;
  align-items: center;
  gap: 1rem;
  color: var(--paper-400);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.eyebrow span:first-child { color: var(--red-500); }

h1 {
  margin: .25rem 0 0;
  font-family: var(--font-display);
  font-size: clamp(4rem, 11vw, 9.5rem);
  font-weight: 900;
  letter-spacing: -.075em;
  line-height: .76;
  text-transform: uppercase;
}
h1 span {
  display: block;
  margin-left: -.035em;
  color: var(--red-500);
  font-size: .45em;
  letter-spacing: .12em;
  line-height: 1.1;
}
.lede {
  margin: 1rem 0 0;
  color: var(--paper-200);
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2vw, 1.6rem);
  font-style: italic;
}

.select-toolbar {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1.5rem;
  padding-top: 1rem;
  border-top: var(--line);
}
.field-label, .selection-status {
  display: block;
  margin: 0 0 .5rem;
  color: var(--paper-400);
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.segmented { display: flex; gap: .35rem; }
.mode-button, .secondary-button, .text-button {
  min-height: 44px;
  border: 1px solid var(--ink-800);
  color: var(--paper-200);
  background: transparent;
  cursor: pointer;
  font-weight: 800;
  letter-spacing: .04em;
  transition: transform 120ms var(--ease-out), color 120ms, border-color 120ms, background 120ms;
}
.mode-button { padding: .65rem 1.15rem; }
.mode-button:hover, .mode-button.is-active {
  color: var(--ink-950);
  border-color: var(--paper-100);
  background: var(--paper-100);
}
.mode-button:active, .secondary-button:active, .start-button:active { transform: translateY(2px); }
.selection-status { margin: 0 0 .75rem; }

.roster {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .75rem;
  align-content: stretch;
}
.fighter-card {
  --fighter: var(--red-500);
  position: relative;
  min-height: 13.5rem;
  padding: 1.25rem;
  display: grid;
  grid-template-columns: 1fr minmax(7rem, 38%);
  overflow: hidden;
  color: var(--paper-100);
  border: 1px solid var(--ink-800);
  background: oklch(20% .022 62);
  isolation: isolate;
  animation: card-in 600ms var(--ease-out) calc(var(--i) * 70ms) both;
  transition: transform 250ms var(--ease-out), border-color 180ms;
}
.fighter-card::before {
  content: attr(data-kanji);
  position: absolute;
  right: -.05em;
  top: -.23em;
  color: color-mix(in oklch, var(--fighter) 20%, transparent);
  font-family: var(--font-display);
  font-size: 12rem;
  font-weight: 900;
  line-height: 1;
  z-index: -1;
}
.fighter-card::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 5px;
  background: var(--fighter);
  transition: width 300ms var(--ease-out);
}
.fighter-card:hover { transform: translateY(-4px); border-color: var(--paper-400); }
.fighter-card:has(.pick-button.is-selected)::after { width: 100%; }
.fighter-copy { align-self: end; z-index: 2; }
.fighter-index {
  color: var(--fighter);
  font-size: .72rem;
  font-weight: 900;
  letter-spacing: .15em;
  text-transform: uppercase;
}
.fighter-card h2 {
  margin: .1rem 0 .35rem;
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 4vw, 4.5rem);
  letter-spacing: -.06em;
  line-height: .85;
  text-transform: uppercase;
}
.fighter-card p { max-width: 27ch; margin: 0; color: var(--paper-200); line-height: 1.35; }
.fighter-special { color: var(--fighter) !important; font-weight: 800; text-transform: uppercase; }
.portrait {
  position: relative;
  min-height: 10rem;
  align-self: stretch;
  filter: drop-shadow(10px 10px 0 oklch(12% .01 65));
}
.portrait svg { position: absolute; inset: -1rem -1.5rem -1rem -1rem; width: calc(100% + 2.5rem); height: calc(100% + 2rem); }
.pick-actions { position: absolute; left: 1.25rem; top: 1.25rem; display: flex; gap: .35rem; z-index: 4; }
.pick-button {
  min-width: 3.2rem;
  min-height: 44px;
  padding: .45rem .7rem;
  border: 1px solid var(--ink-800);
  color: var(--paper-100);
  background: var(--ink-950);
  cursor: pointer;
  font-size: .75rem;
  font-weight: 900;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.pick-button:hover, .pick-button.is-selected { color: var(--ink-950); border-color: var(--fighter); background: var(--fighter); }

.select-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: 1.25rem 0 .5rem;
  border-top: var(--line);
}
.corner-readout { display: flex; align-items: center; gap: clamp(1rem, 3vw, 3rem); }
.corner-readout div { display: grid; gap: .15rem; }
.corner-readout div:last-child { text-align: right; }
.corner-readout span { color: var(--red-500); font-size: .7rem; font-weight: 900; letter-spacing: .14em; }
.corner-readout strong { font-family: var(--font-display); font-size: clamp(1.15rem, 2vw, 1.6rem); text-transform: uppercase; }
.corner-readout i { color: var(--paper-400); font-family: var(--font-display); font-size: 1.6rem; }
.start-button {
  min-height: 3.5rem;
  min-width: min(19rem, 42vw);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: .85rem 1rem .85rem 1.35rem;
  border: 0;
  color: var(--paper-100);
  background: var(--red-600);
  cursor: pointer;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 900;
  letter-spacing: .03em;
  text-transform: uppercase;
  transition: transform 120ms var(--ease-out), background 160ms;
}
.start-button b { font-size: 1.8rem; line-height: 1; }
.start-button:hover { background: var(--red-500); }
.start-button:disabled { opacity: .36; cursor: not-allowed; }

.fight-screen { animation: reveal 500ms var(--ease-out) both; }
.fight-topline {
  height: 3.2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.text-button { padding: .35rem .1rem; border: 0; }
.text-button:hover { color: var(--paper-100); }
.text-button kbd { margin-left: .25rem; }
.match-stamp { display: flex; align-items: center; gap: .6rem; color: var(--paper-400); font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; }
.match-stamp b { color: var(--red-500); }

.canvas-wrap {
  position: relative;
  width: 100%;
  overflow: hidden;
  border: 2px solid var(--paper-400);
  background: var(--ink-900);
  box-shadow: 12px 12px 0 oklch(10% .01 65);
}
canvas { display: block; width: 100%; height: auto; aspect-ratio: 16 / 9; }
.match-panel {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  background: oklch(15% .02 62 / .9);
  animation: reveal 400ms var(--ease-out) both;
  z-index: 5;
}
.match-kicker { color: var(--gold-400); font-size: .8rem; font-weight: 900; letter-spacing: .22em; text-transform: uppercase; }
.match-panel h2 { margin: .2rem 0; font-family: var(--font-display); font-size: clamp(3rem, 9vw, 8rem); line-height: .85; text-align: center; text-transform: uppercase; }
.match-panel p { margin: .6rem 0 1.5rem; color: var(--paper-200); font-size: 1.2rem; font-weight: 900; letter-spacing: .2em; }
.match-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: .75rem; }
.start-button.compact { min-width: 14rem; }
.secondary-button { min-height: 3.5rem; padding: .75rem 1.25rem; border-color: var(--paper-400); }
.secondary-button:hover { color: var(--ink-950); background: var(--paper-100); }

.control-deck {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 1.25rem;
  margin-top: 1rem;
  padding: 1rem 0 0;
  border-top: var(--line);
}
.control-deck article:last-child { text-align: right; }
.control-deck article header { display: flex; justify-content: space-between; gap: 1rem; margin-bottom: .6rem; }
.control-deck article header span { color: var(--red-500); font-size: .72rem; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.control-deck article header strong { font-family: var(--font-display); text-transform: uppercase; }
.control-grid { display: flex; flex-wrap: wrap; gap: .5rem 1rem; }
.control-deck article:last-child .control-grid { justify-content: flex-end; }
.control-grid div { display: flex; align-items: center; flex-wrap: wrap; gap: .25rem; color: var(--paper-200); font-size: .78rem; }
kbd {
  min-width: 1.7rem;
  min-height: 1.65rem;
  display: inline-grid;
  place-items: center;
  padding: .15rem .35rem;
  border: 1px solid var(--paper-400);
  border-bottom-width: 3px;
  color: var(--paper-100);
  background: var(--ink-900);
  font-family: var(--font-ui);
  font-size: .7rem;
  font-weight: 900;
}
.control-deck p { margin: .5rem 0 0; color: var(--gold-400); font-size: .78rem; font-weight: 800; }
.deck-divider { display: grid; place-items: center; width: 1px; background: var(--ink-800); }
.deck-divider span { padding: .35rem 0; color: var(--paper-400); background: var(--ink-950); font-size: .62rem; font-weight: 900; letter-spacing: .14em; text-transform: uppercase; writing-mode: vertical-rl; }

@keyframes reveal { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: translateY(0); } }
@keyframes card-in { from { opacity: 0; transform: translateY(22px) skewY(1deg); } to { opacity: 1; transform: translateY(0) skewY(0); } }

@media (min-width: 64rem) {
  .roster { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .fighter-card { min-height: clamp(18rem, 32vh, 27rem); grid-template-columns: 1fr; grid-template-rows: 1fr auto; }
  .portrait { grid-row: 1; min-height: 12rem; }
  .fighter-copy { grid-row: 2; }
}

@media (max-width: 47.99rem) {
  .shell { padding-inline: .65rem; }
  .masthead::after { display: none; }
  .roster { grid-template-columns: 1fr; }
  .fighter-card { min-height: 14rem; }
  .select-footer { align-items: stretch; flex-direction: column; }
  .start-button { width: 100%; min-width: 0; }
  .fight-topline { height: auto; padding: .5rem 0; }
  .match-stamp { display: none; }
  .control-deck { grid-template-columns: 1fr; }
  .deck-divider { width: 100%; height: 1px; }
  .deck-divider span { padding: 0 .5rem; writing-mode: initial; }
  .control-deck article:last-child { text-align: left; }
  .control-deck article:last-child .control-grid { justify-content: flex-start; }
}

@media (max-width: 28rem) {
  .select-toolbar { align-items: start; flex-direction: column; }
  .selection-status { margin: 0; }
  .corner-readout { justify-content: space-between; width: 100%; gap: .5rem; }
  .corner-readout strong { font-size: 1rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-delay: 0ms !important; transition-duration: .01ms !important; }
}
