:root {
  color-scheme: light;
  --paper: #f4f0e8;
  --paper-2: #fffdf8;
  --ink: #171628;
  --muted: #6d6a79;
  --line: rgba(23, 22, 40, 0.13);
  --violet: #6057ff;
  --violet-dark: #3f36d8;
  --yellow: #f7df65;
  --pink: #ff6f9a;
  --mint: #74ddc2;
  --shadow: 0 28px 80px rgba(49, 42, 102, 0.16);
  font-family: Inter, ui-rounded, "SF Pro Rounded", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --paper: #12121d;
  --paper-2: #1b1a2a;
  --ink: #f6f3ed;
  --muted: #aaa6b8;
  --line: rgba(255, 255, 255, 0.13);
  --violet: #817aff;
  --violet-dark: #6860f2;
  --shadow: 0 28px 90px rgba(0, 0, 0, 0.35);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --paper: #12121d;
    --paper-2: #1b1a2a;
    --ink: #f6f3ed;
    --muted: #aaa6b8;
    --line: rgba(255, 255, 255, 0.13);
    --violet: #817aff;
    --violet-dark: #6860f2;
    --shadow: 0 28px 90px rgba(0, 0, 0, 0.35);
  }
}

* { box-sizing: border-box; }
html, body { width: 100%; min-height: 100%; margin: 0; overflow-x: hidden; }
body {
  background: var(--paper);
  color: var(--ink);
  min-height: 100dvh;
  transition: background .25s, color .25s;
}
button, input { font: inherit; }
button { color: inherit; }
button:focus-visible, input:focus-visible { outline: 3px solid color-mix(in srgb, var(--violet), transparent 60%); outline-offset: 2px; }
[hidden] { display: none !important; }

#arena { position: fixed; inset: 0; width: 100%; height: 100%; z-index: -1; pointer-events: none; touch-action: none; }
body::before {
  content: ""; position: fixed; inset: 0; z-index: -2; pointer-events: none;
  background:
    radial-gradient(circle at 13% 16%, color-mix(in srgb, var(--pink), transparent 68%) 0 8rem, transparent 8.1rem),
    radial-gradient(circle at 92% 78%, color-mix(in srgb, var(--mint), transparent 67%) 0 11rem, transparent 11.1rem),
    var(--paper);
}

.welcome { min-height: 100dvh; padding: clamp(2rem, 6vw, 6rem); display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(19rem, 28rem); align-items: center; gap: clamp(2rem, 8vw, 9rem); max-width: 1280px; margin: auto; }
.wordmark h1 { margin: .25rem 0 1.25rem; font-family: Georgia, "Times New Roman", serif; font-size: clamp(4rem, 9vw, 8.8rem); line-height: .78; letter-spacing: -.075em; font-weight: 600; }
.wordmark h1 em { color: var(--violet); font-weight: 400; }
.wordmark p { color: var(--muted); font-size: clamp(1rem, 1.5vw, 1.25rem); line-height: 1.6; }
.eyebrow { font-size: .72rem; font-weight: 850; letter-spacing: .16em; color: var(--violet); }

.join-card, .lobby-panel, .result-card, .score-panel { background: color-mix(in srgb, var(--paper-2), transparent 4%); border: 1px solid var(--line); box-shadow: var(--shadow); backdrop-filter: blur(18px); }
.join-card { padding: clamp(1.4rem, 4vw, 2.2rem); border-radius: 1.75rem; }
label, legend { display: block; font-weight: 750; font-size: .86rem; margin-bottom: .55rem; }
input { width: 100%; min-height: 3.2rem; border: 1px solid var(--line); border-radius: .9rem; padding: 0 1rem; color: var(--ink); background: var(--paper); font-size: 1rem; }
fieldset { border: 0; margin: 1.25rem 0; padding: 0; }
.icon-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: .45rem; }
.icon-choice { aspect-ratio: 1; min-width: 2.5rem; border: 1px solid var(--line); background: var(--paper); border-radius: .8rem; font-size: 1.3rem; cursor: pointer; }
.icon-choice.selected { background: var(--violet); border-color: var(--violet); color: #fff; transform: translateY(-2px); }
.room-code-wrap { margin-top: 1rem; }
.primary, .secondary { width: 100%; min-height: 3.35rem; border-radius: 1rem; font-weight: 850; cursor: pointer; transition: transform .18s, box-shadow .18s, background .18s; }
.primary { margin-top: 1rem; color: white; border: 0; background: var(--violet); box-shadow: 0 10px 24px color-mix(in srgb, var(--violet), transparent 72%); }
.primary:hover { background: var(--violet-dark); transform: translateY(-2px); }
.secondary { margin-top: .7rem; border: 1px solid var(--line); background: transparent; }
.secondary:hover { background: var(--paper); }
.form-error { min-height: 1.25rem; margin: .7rem 0 0; color: #cc315b; font-size: .86rem; }

.topbar { position: fixed; z-index: 5; top: max(1rem, env(safe-area-inset-top)); left: max(1rem, env(safe-area-inset-left)); right: max(1rem, env(safe-area-inset-right)); display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; pointer-events: none; }
.brand-mini, .round-clock, .connection { width: max-content; display: flex; align-items: center; gap: .5rem; border: 1px solid var(--line); background: color-mix(in srgb, var(--paper-2), transparent 8%); backdrop-filter: blur(12px); border-radius: 999px; padding: .5rem .75rem; font-size: .78rem; font-weight: 800; box-shadow: 0 8px 28px rgba(20, 18, 55, .1); }
.brand-mark { display: grid; place-items: center; width: 1.5rem; height: 1.5rem; border-radius: 50%; color: #fff; background: var(--violet); }
.round-clock { justify-self: center; font-variant-numeric: tabular-nums; font-size: 1rem; }
.connection { justify-self: end; color: var(--muted); }
.connection i { width: .55rem; height: .55rem; border-radius: 50%; background: #e0a72e; }
.connection.online i { background: #20b982; box-shadow: 0 0 0 4px rgba(32,185,130,.16); }
.connection.offline i { background: #e64e68; }

.room-shell { min-height: 100dvh; padding: max(5.5rem, calc(env(safe-area-inset-top) + 4.5rem)) max(1rem, env(safe-area-inset-right)) max(5rem, env(safe-area-inset-bottom)) max(1rem, env(safe-area-inset-left)); display: grid; place-items: center; }
.lobby-panel { width: min(720px, 100%); padding: clamp(1.3rem, 4vw, 2.4rem); border-radius: 1.75rem; }
.panel-heading { display: flex; justify-content: space-between; gap: 1rem; align-items: start; }
.panel-heading h2, .result-card h2 { margin: .35rem 0 1.2rem; font-family: Georgia, serif; font-size: clamp(2rem, 5vw, 3.2rem); letter-spacing: -.04em; }
.icon-button { width: 2.8rem; height: 2.8rem; border: 1px solid var(--line); background: var(--paper); border-radius: 50%; cursor: pointer; font-size: 1.25rem; }
.invite { width: 100%; display: flex; justify-content: space-between; align-items: center; text-align: left; border: 1px dashed color-mix(in srgb, var(--violet), transparent 35%); background: color-mix(in srgb, var(--violet), transparent 92%); border-radius: 1rem; padding: .85rem 1rem; cursor: pointer; }
.invite span:first-child { display: grid; }
.invite small, .profile-row small { font-size: .63rem; letter-spacing: .13em; color: var(--muted); font-weight: 800; }
.invite strong { margin-top: .15rem; letter-spacing: .13em; font-size: 1.18rem; }
.copy-label { color: var(--violet); font-size: .8rem; font-weight: 800; }
.lobby-grid { display: grid; grid-template-columns: 1.25fr .9fr; gap: 1.5rem; margin-top: 1.6rem; }
.section-title { display: flex; justify-content: space-between; align-items: center; margin-bottom: .7rem; font-size: .78rem; text-transform: uppercase; letter-spacing: .08em; font-weight: 850; color: var(--muted); }
.section-title b { color: var(--ink); }
.people-list { display: grid; gap: .5rem; min-height: 4.5rem; }
.person { display: flex; align-items: center; gap: .7rem; background: var(--paper); border: 1px solid var(--line); padding: .55rem .7rem; border-radius: .9rem; }
.person-icon { display: grid; place-items: center; flex: 0 0 2rem; height: 2rem; border-radius: 50%; color: #fff; font-weight: 900; }
.person strong { font-size: .9rem; }
.person small { margin-left: auto; color: var(--muted); }
.person.disconnected { opacity: .5; }
.bot-picker { display: grid; grid-template-columns: repeat(3, 1fr); gap: .45rem; }
.bot-picker button { min-height: 2.8rem; border: 1px solid var(--line); border-radius: .8rem; background: var(--paper); cursor: pointer; font-weight: 850; }
.bot-picker button.selected { color: #fff; border-color: var(--violet); background: var(--violet); }
.bot-picker[aria-disabled="true"] { pointer-events: none; opacity: .55; }
.hint, .host-note { color: var(--muted); line-height: 1.45; font-size: .78rem; }
.profile-row { margin-top: 1.5rem; border-top: 1px solid var(--line); padding-top: 1rem; display: flex; align-items: center; justify-content: space-between; }
.profile-row div { display: grid; gap: .15rem; }
.text-button { border: 0; background: none; color: var(--violet); cursor: pointer; font-weight: 800; }
.start-button { font-size: 1rem; }
.start-button:disabled { opacity: .45; cursor: not-allowed; transform: none; }
.host-note { text-align: center; margin-bottom: 0; }

.score-panel { position: fixed; z-index: 4; top: max(5rem, calc(env(safe-area-inset-top) + 4.5rem)); right: max(1rem, env(safe-area-inset-right)); width: min(18rem, calc(100vw - 2rem)); max-height: calc(100dvh - 10rem); overflow: auto; padding: 1rem; border-radius: 1.2rem; }
.score-panel ol, .result-card ol, .wins-block ol { margin: 0; padding: 0; list-style: none; display: grid; gap: .35rem; }
.score-panel li, .result-card li { display: grid; grid-template-columns: 1.5rem 1fr auto; gap: .55rem; align-items: center; font-size: .82rem; padding: .45rem; border-radius: .55rem; }
.score-panel li.me { background: color-mix(in srgb, var(--violet), transparent 87%); }
.score-panel li.bot-row { color: var(--muted); }
.score-panel .mass { font-variant-numeric: tabular-nums; font-weight: 850; }
.wins-block { border-top: 1px solid var(--line); margin-top: .9rem; padding-top: .9rem; }
.wins-block li { display: flex; justify-content: space-between; font-size: .78rem; padding: .25rem .4rem; }

.result-card { width: min(520px, calc(100vw - 2rem)); padding: clamp(1.5rem, 5vw, 2.6rem); border-radius: 1.75rem; text-align: center; }
.result-card ol { text-align: left; margin: 1rem 0; }
.result-card li:first-child { background: color-mix(in srgb, var(--yellow), transparent 45%); }
.result-card p { color: var(--muted); font-size: .78rem; }

.chat-toggle { position: fixed; z-index: 7; left: max(1rem, env(safe-area-inset-left)); bottom: max(1rem, env(safe-area-inset-bottom)); border: 1px solid var(--line); background: var(--paper-2); border-radius: 999px; padding: .75rem 1rem; box-shadow: 0 10px 30px rgba(25, 20, 55, .16); cursor: pointer; font-weight: 800; }
.chat-toggle span:not(:empty) { display: inline-grid; place-items: center; min-width: 1.25rem; height: 1.25rem; margin-left: .3rem; border-radius: 50%; background: var(--pink); color: #fff; font-size: .68rem; }
.chat { position: fixed; z-index: 8; left: max(1rem, env(safe-area-inset-left)); bottom: max(1rem, env(safe-area-inset-bottom)); width: min(23rem, calc(100vw - 2rem)); height: min(30rem, calc(100dvh - 7rem)); display: grid; grid-template-rows: auto 1fr auto; background: var(--paper-2); border: 1px solid var(--line); border-radius: 1.2rem; box-shadow: var(--shadow); overflow: hidden; }
.chat-head { display: flex; justify-content: space-between; align-items: center; padding: .85rem 1rem; border-bottom: 1px solid var(--line); }
.chat-head button { border: 0; background: none; font-size: 1.5rem; cursor: pointer; }
.messages { overflow: auto; padding: .8rem; display: flex; flex-direction: column; gap: .65rem; overscroll-behavior: contain; }
.message { font-size: 16px; line-height: 1.35; }
.message strong { display: block; font-size: .72rem; color: var(--violet); margin-bottom: .08rem; }
.chat form { display: grid; grid-template-columns: 1fr 2.8rem; gap: .4rem; padding: .7rem; border-top: 1px solid var(--line); }
.chat input { font-size: 16px; min-height: 2.8rem; }
.chat form button { border: 0; border-radius: .8rem; background: var(--violet); color: #fff; font-size: 1.2rem; cursor: pointer; }

.countdown { position: fixed; inset: 0; z-index: 6; display: grid; place-items: center; pointer-events: none; font-family: Georgia, serif; font-size: clamp(7rem, 23vw, 17rem); color: #fff; text-shadow: 0 10px 45px rgba(15, 10, 55, .28); }
.eliminated { position: fixed; z-index: 6; left: 50%; transform: translateX(-50%); bottom: max(1.2rem, env(safe-area-inset-bottom)); background: rgba(19,18,35,.86); color: #fff; border-radius: 999px; padding: .7rem 1rem; font-size: .8rem; font-weight: 800; }
.joystick { position: fixed; z-index: 5; left: max(1.5rem, calc(env(safe-area-inset-left) + 1rem)); bottom: max(1.5rem, calc(env(safe-area-inset-bottom) + 1rem)); width: 7.5rem; height: 7.5rem; border-radius: 50%; border: 2px solid rgba(255,255,255,.65); background: rgba(24,20,65,.14); backdrop-filter: blur(4px); touch-action: none; }
.joystick i { position: absolute; left: 50%; top: 50%; width: 3.2rem; height: 3.2rem; transform: translate(-50%,-50%); border-radius: 50%; background: rgba(255,255,255,.88); box-shadow: 0 7px 20px rgba(15,10,55,.22); }
.split-button { position: fixed; z-index: 5; right: max(1.5rem, calc(env(safe-area-inset-right) + 1rem)); bottom: max(2rem, calc(env(safe-area-inset-bottom) + 1.5rem)); width: 5.8rem; height: 5.8rem; display: grid; place-items: center; align-content: center; gap: .15rem; border: 2px solid rgba(255,255,255,.75); border-radius: 50%; color: #fff; background: var(--violet); box-shadow: 0 12px 30px rgba(50,40,180,.35); font-size: .65rem; font-weight: 900; letter-spacing: .08em; touch-action: manipulation; }
.split-button span { font-size: 1.45rem; line-height: 1; }

dialog { width: min(26rem, calc(100vw - 2rem)); color: var(--ink); background: var(--paper-2); border: 1px solid var(--line); border-radius: 1.5rem; padding: 1.5rem; box-shadow: var(--shadow); }
dialog::backdrop { background: rgba(15,13,28,.48); backdrop-filter: blur(5px); }
.dialog-head { display: flex; justify-content: space-between; align-items: center; }
.dialog-head h2 { margin: 0 0 1rem; }
.dialog-head button { border: 0; background: none; font-size: 1.5rem; cursor: pointer; }
.toast { position: fixed; z-index: 20; left: 50%; bottom: max(1.2rem, env(safe-area-inset-bottom)); transform: translate(-50%, 140%); padding: .75rem 1rem; border-radius: 999px; background: var(--ink); color: var(--paper); font-size: .82rem; font-weight: 800; transition: transform .25s; }
.toast.show { transform: translate(-50%, 0); }

body.in-game .room-shell { pointer-events: none; }
body.in-game .lobby-panel, body.in-game .result-card { display: none !important; }
body.in-game .score-panel, body.in-game .chat-toggle, body.in-game .split-button { pointer-events: auto; }

@media (max-width: 760px) {
  .welcome { grid-template-columns: 1fr; align-content: center; padding: 2rem 1rem max(2rem, env(safe-area-inset-bottom)); }
  .wordmark { text-align: center; }
  .wordmark h1 { font-size: clamp(3.8rem, 20vw, 6.5rem); }
  .wordmark p { display: none; }
  .join-card { width: 100%; }
  .lobby-grid { grid-template-columns: 1fr; }
  .topbar { grid-template-columns: auto 1fr auto; }
  .brand-mini span:last-child, .connection span { display: none; }
  .score-panel { top: max(4.7rem, calc(env(safe-area-inset-top) + 4rem)); width: 13rem; padding: .7rem; opacity: .9; }
  .wins-block { display: none; }
  .score-panel li { grid-template-columns: 1.2rem 1fr auto; font-size: .72rem; }
}

@media (hover: hover) and (pointer: fine) {
  .joystick, .split-button { display: none !important; }
}

@media (max-height: 520px) and (orientation: landscape) {
  .welcome { grid-template-columns: 1fr 1fr; padding: 1rem 4rem; gap: 2rem; }
  .wordmark h1 { font-size: 4.4rem; }
  .join-card { padding: 1rem; }
  .icon-grid { gap: .25rem; }
  .icon-choice { min-width: 2rem; }
  .score-panel { max-height: calc(100dvh - 6rem); }
  .joystick { width: 6rem; height: 6rem; }
  .split-button { width: 4.8rem; height: 4.8rem; }
}

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