:root,
[data-theme='light'] {
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --color-bg: #f7f6f2;
  --color-surface: #fbfaf7;
  --color-surface-2: #f1efe9;
  --color-border: rgba(40, 37, 29, 0.12);
  --color-text: #28251d;
  --color-text-muted: #6f6b63;
  --color-primary: #01696f;
  --color-primary-hover: #0c4e54;
  --color-accent: #d19900;
  --color-good: #437a22;
  --color-bad: #a12c7b;
  --shadow-sm: 0 1px 2px rgba(30, 28, 24, 0.05);
  --shadow-md: 0 12px 32px rgba(30, 28, 24, 0.08);
  --radius-md: 0.85rem;
  --radius-lg: 1.25rem;
  --radius-full: 9999px;
  --font-display: 'Instrument Serif', Georgia, serif;
  --font-body: 'Inter', system-ui, sans-serif;
}
[data-theme='dark'] {
  --color-bg: #171614;
  --color-surface: #1d1c19;
  --color-surface-2: #262420;
  --color-border: rgba(255, 255, 255, 0.1);
  --color-text: #ece8df;
  --color-text-muted: #aaa399;
  --color-primary: #4f98a3;
  --color-primary-hover: #76b4be;
  --color-accent: #e8af34;
  --color-good: #85c762;
  --color-bad: #e17bbb;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 14px 36px rgba(0, 0, 0, 0.35);
}
*,
*:before,
*:after {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  min-height: 100dvh;
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.5;
  color: var(--color-text);
  background:
    radial-gradient(circle at top left, color-mix(in srgb, var(--color-primary) 10%, transparent), transparent 34%),
    radial-gradient(circle at bottom right, color-mix(in srgb, var(--color-accent) 10%, transparent), transparent 28%),
    var(--color-bg);
}
button,
input,
textarea {
  font: inherit;
}
button {
  cursor: pointer;
}
a {
  color: inherit;
}
.shell {
  max-width: 1120px;
  margin: 0 auto;
  padding: var(--space-4);
}
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  text-decoration: none;
}
.logo {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--color-primary), color-mix(in srgb, var(--color-primary) 54%, white));
  color: #fff;
  box-shadow: var(--shadow-md);
}
.brand-name {
  font-size: var(--text-lg);
  font-weight: 700;
}
.brand-sub {
  display: block;
  color: var(--color-text-muted);
  font-size: var(--text-xs);
}
.theme-toggle {
  min-width: 44px;
  min-height: 44px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text);
}
.hero {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: var(--space-6);
  align-items: start;
}
.panel {
  background: color-mix(in srgb, var(--color-surface) 88%, transparent);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(14px);
}
.hero-copy {
  padding: clamp(1.25rem, 2vw, 2rem);
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius-full);
  background: color-mix(in srgb, var(--color-primary) 10%, var(--color-surface));
  color: var(--color-primary);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
h1 {
  margin: var(--space-4) 0 var(--space-3);
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  line-height: 0.95;
  font-weight: 400;
  max-width: 10ch;
}
.lead {
  color: var(--color-text-muted);
  max-width: 56ch;
}
.mini-points {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-3);
  margin-top: var(--space-6);
}
.mini-card {
  padding: var(--space-4);
  border-radius: var(--radius-md);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
}
.mini-card strong {
  display: block;
  margin-bottom: 0.25rem;
  font-size: var(--text-sm);
}
.stack {
  display: grid;
  gap: var(--space-4);
}
.card {
  padding: var(--space-5);
}
.card h2 {
  margin: 0 0 0.25rem;
  font-size: var(--text-lg);
}
.muted {
  color: var(--color-text-muted);
}
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4);
}
label {
  display: grid;
  gap: 0.4rem;
  font-size: var(--text-sm);
  font-weight: 600;
}
input,
textarea {
  width: 100%;
  border: 1px solid var(--color-border);
  background: var(--color-surface-2);
  color: var(--color-text);
  border-radius: 0.95rem;
  padding: 0.9rem 1rem;
  outline: none;
}
textarea {
  min-height: 112px;
  resize: vertical;
}
input:focus,
textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--color-primary) 16%, transparent);
}
.emoji-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.emoji-btn {
  min-width: 44px;
  min-height: 44px;
  border-radius: 1rem;
  border: 1px solid var(--color-border);
  background: var(--color-surface-2);
  font-size: 1.35rem;
}
.emoji-btn.active {
  border-color: var(--color-primary);
  background: color-mix(in srgb, var(--color-primary) 12%, var(--color-surface));
}
.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}
.btn {
  min-height: 46px;
  padding: 0.85rem 1rem;
  border-radius: 1rem;
  border: 1px solid transparent;
  font-weight: 700;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
}
.btn-primary {
  background: var(--color-primary);
  color: #fff;
}
.btn-primary:hover {
  background: var(--color-primary-hover);
}
.btn-secondary {
  background: var(--color-surface-2);
  color: var(--color-text);
  border-color: var(--color-border);
}
.btn-ghost {
  background: transparent;
  color: var(--color-text-muted);
  border-color: var(--color-border);
}
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  border-radius: var(--radius-full);
  padding: 0.4rem 0.7rem;
  font-size: var(--text-xs);
  font-weight: 700;
}
.badge.turn {
  background: color-mix(in srgb, var(--color-accent) 12%, var(--color-surface));
  color: #8b5b00;
}
.badge.wait {
  background: color-mix(in srgb, var(--color-bad) 10%, var(--color-surface));
  color: var(--color-bad);
}
.room-link {
  display: flex;
  gap: 0.75rem;
  align-items: stretch;
  flex-wrap: wrap;
  margin-top: var(--space-3);
}
.room-link input {
  flex: 1 1 200px;
}
.stage {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: var(--space-4);
  margin-top: var(--space-6);
}
.table-card {
  overflow: hidden;
}
.table-top {
  padding: var(--space-5);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
}
.players {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}
.player-pill {
  padding: 0.75rem 1rem;
  border-radius: 1rem;
  border: 1px solid var(--color-border);
  background: var(--color-surface-2);
  min-width: 150px;
}
.player-pill.active {
  outline: 2px solid color-mix(in srgb, var(--color-primary) 45%, transparent);
}
.name-line {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-weight: 700;
}
.arena {
  position: relative;
  aspect-ratio: 16/10;
  background: linear-gradient(
    180deg,
    color-mix(in srgb, var(--color-primary) 16%, var(--color-surface-2)),
    color-mix(in srgb, var(--color-primary) 8%, var(--color-bg))
  );
  overflow: hidden;
}
.arena:before {
  content: '';
  position: absolute;
  inset: 6% 8%;
  border: 3px solid rgba(255, 255, 255, 0.8);
  border-radius: 24px;
  opacity: 0.75;
}
.arena:after {
  content: '';
  position: absolute;
  left: 50%;
  top: 9%;
  bottom: 9%;
  width: 4px;
  transform: translateX(-50%);
  background: rgba(255, 255, 255, 0.72);
  border-radius: 999px;
}
.paddle {
  position: absolute;
  width: 18px;
  height: 110px;
  border-radius: 999px;
  top: 50%;
  transform: translateY(-50%);
  background: #fff;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
}
.paddle.left {
  left: 10%;
}
.paddle.right {
  right: 10%;
}
.ball {
  position: absolute;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle at 30% 30%, #fff7d0, #ffd24d 62%, #f2b300);
  box-shadow:
    0 0 0 8px rgba(255, 255, 255, 0.08),
    0 12px 22px rgba(0, 0, 0, 0.12);
  transition:
    left 0.35s cubic-bezier(0.16, 1, 0.3, 1),
    top 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}
.ball.left-side {
  left: 28%;
  top: 42%;
}
.ball.right-side {
  left: 72%;
  top: 58%;
}
.impact {
  position: absolute;
  inset: auto 0 1rem 0;
  text-align: center;
  font-size: var(--text-sm);
  font-weight: 700;
  color: #fff;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.25);
}
.feed {
  padding: var(--space-4);
  display: grid;
  gap: var(--space-3);
  max-height: 600px;
  overflow: auto;
}
.event {
  padding: 0.9rem 1rem;
  border-radius: 1rem;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
}
.event-head {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  align-items: baseline;
}
.event-meta {
  color: var(--color-text-muted);
  font-size: var(--text-xs);
}
.event-body {
  margin-top: 0.5rem;
}
.event a {
  color: var(--color-primary);
}
.composer {
  padding: var(--space-5);
  border-top: 1px solid var(--color-border);
  display: grid;
  gap: var(--space-3);
}
.helper {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}
.empty {
  padding: var(--space-8);
  text-align: center;
  color: var(--color-text-muted);
}
.statusline {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  align-items: center;
}
.footer-note {
  margin-top: var(--space-4);
  color: var(--color-text-muted);
  font-size: var(--text-xs);
}
/* ── banners ──────────────────────────────────────────────────────────── */
.banner {
  padding: 0.85rem 1rem;
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}
.error-banner {
  background: color-mix(in srgb, var(--color-bad) 12%, var(--color-surface));
  border: 1px solid color-mix(in srgb, var(--color-bad) 30%, transparent);
  color: var(--color-bad);
}
.reconnect-banner {
  background: color-mix(in srgb, var(--color-accent) 14%, var(--color-surface));
  border: 1px solid color-mix(in srgb, var(--color-accent) 34%, transparent);
  color: #8b5b00;
}
.banner-dismiss {
  min-width: 36px;
  min-height: 36px;
  border-radius: var(--radius-full);
  border: none;
  background: transparent;
  color: inherit;
  font-size: 1.2rem;
  line-height: 1;
  padding: 0;
  display: grid;
  place-items: center;
}
.hidden {
  display: none;
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
/* ── validation ────────────────────────────────────────────────────────── */
input.input-error,
textarea.input-error {
  border-color: var(--color-bad);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--color-bad) 16%, transparent);
}
.char-count {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-align: right;
}
.char-count.over {
  color: var(--color-bad);
  font-weight: 700;
}
.field-error {
  font-size: var(--text-xs);
  color: var(--color-bad);
  margin-top: 0.25rem;
  display: none;
}
.field-error.visible {
  display: block;
}
.emoji-btn[aria-pressed='true'] {
  border-color: var(--color-primary);
  background: color-mix(in srgb, var(--color-primary) 12%, var(--color-surface));
}
@media (max-width: 960px) {
  .hero,
  .stage,
  .mini-points,
  .grid-2 {
    grid-template-columns: 1fr;
  }
}