:root {
  --ink: #111111;
  --paper: #f5f3ee;
  --white: #ffffff;
  --gray: #6b6b6b;
  --line: #d7d3ca;
  --focus: #6d5dfc;
  --radius: 22px;
  --shadow: 0 18px 50px rgba(17, 17, 17, 0.09);
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: light;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

button,
input,
select {
  font: inherit;
}

button,
input,
select,
a {
  -webkit-tap-highlight-color: transparent;
}

button:focus-visible,
input:focus-visible,
select:focus-visible,
a:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

.hidden {
  display: none !important;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(20px, 4vw, 64px);
  background: color-mix(in srgb, var(--paper) 92%, transparent);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.brand-button {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1px;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  text-align: left;
}

.brand-name {
  font-size: clamp(0.88rem, 2vw, 1.05rem);
  font-weight: 950;
  letter-spacing: 0.08em;
}

.brand-beta {
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.header-actions {
  display: flex;
  gap: 10px;
}

.page-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: clamp(38px, 7vw, 92px) 0 80px;
}

.hero {
  max-width: 850px;
  margin-bottom: 42px;
}

.eyebrow,
.panel-kicker {
  margin: 0 0 10px;
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(3rem, 8.5vw, 7.8rem);
  line-height: 0.9;
  letter-spacing: -0.065em;
}

.hero-copy {
  max-width: 650px;
  margin: 26px 0 0;
  font-size: clamp(1.05rem, 2.2vw, 1.35rem);
}

.choice-grid,
.dashboard-grid,
.room-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.panel {
  display: flex;
  flex-direction: column;
  gap: 22px;
  min-width: 0;
  padding: clamp(24px, 4vw, 40px);
  background: var(--white);
  border: 2px solid var(--ink);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.panel-dark {
  background: var(--ink);
  color: var(--white);
}

.panel h2,
.section-title {
  margin: 0;
  font-size: clamp(1.7rem, 4vw, 3.1rem);
  line-height: 1;
  letter-spacing: -0.04em;
}

.panel p {
  margin: 8px 0 0;
}

.stack-form {
  display: grid;
  gap: 18px;
}

.stack-form label {
  display: grid;
  gap: 8px;
  font-size: 0.9rem;
  font-weight: 800;
}

input,
select {
  width: 100%;
  min-height: 52px;
  padding: 12px 14px;
  background: var(--white);
  color: var(--ink);
  border: 2px solid currentColor;
  border-radius: 12px;
}

.panel-dark input,
.panel-dark select {
  border-color: var(--white);
}

.field-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.check-row {
  display: flex !important;
  grid-template-columns: none !important;
  align-items: center;
  gap: 11px !important;
  cursor: pointer;
}

.check-row input {
  width: 20px;
  min-height: 20px;
  margin: 0;
}

.button {
  min-height: 48px;
  padding: 11px 18px;
  border: 2px solid var(--ink);
  border-radius: 999px;
  font-weight: 900;
  cursor: pointer;
  transition: transform 120ms ease, box-shadow 120ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button:active {
  transform: translateY(0);
}

.button-primary {
  background: var(--ink);
  color: var(--white);
}

.button-light {
  background: var(--white);
  color: var(--ink);
  border-color: var(--white);
}

.button-ghost {
  background: transparent;
  color: var(--ink);
}

.panel-dark .button-ghost {
  color: var(--white);
  border-color: var(--white);
}

.text-button {
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
  font-weight: 900;
  cursor: pointer;
}

.privacy-note,
.muted {
  color: var(--gray);
}

.privacy-note {
  text-align: center;
  margin: 26px 0 0;
  font-size: 0.9rem;
}

.narrow-layout {
  width: min(560px, 100%);
  margin: 0 auto;
}

.narrow-layout .back-home {
  margin-bottom: 22px;
}

.dashboard-heading,
.room-header,
.panel-heading-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
}

.dashboard-heading {
  margin-bottom: 28px;
}

.dashboard-games {
  margin-top: 22px;
}

.item-list {
  display: grid;
  gap: 10px;
}

.item-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 15px 16px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: color-mix(in srgb, var(--white) 92%, var(--paper));
}

.item-card strong,
.item-card span {
  overflow-wrap: anywhere;
}

.item-card small {
  display: block;
  margin-top: 3px;
  color: var(--gray);
}

.item-action {
  flex: 0 0 auto;
}

.empty-state {
  color: var(--gray);
  font-style: italic;
}

.room-header {
  margin: 22px 0 28px;
}

.room-code-card {
  flex: 0 0 auto;
  min-width: 210px;
  padding: 18px 22px;
  background: var(--ink);
  color: var(--white);
  border-radius: 18px;
  text-align: center;
}

.room-code-card span {
  display: block;
  font-size: 0.75rem;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.room-code-card strong {
  display: block;
  margin-top: 4px;
  font-size: clamp(1.8rem, 4vw, 3rem);
  letter-spacing: 0.12em;
}

.host-note {
  padding: 14px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 12px;
}

.status-region {
  margin-bottom: 22px;
  padding: 14px 16px;
  border: 2px solid var(--ink);
  border-radius: 14px;
  background: var(--white);
  font-weight: 800;
}

.status-region.error {
  background: #fff0f0;
}

.status-region.success {
  background: #effff2;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 22px clamp(20px, 4vw, 64px);
  border-top: 1px solid var(--line);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

@media (max-width: 760px) {
  .choice-grid,
  .dashboard-grid,
  .room-grid {
    grid-template-columns: 1fr;
  }

  .dashboard-heading,
  .room-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .room-code-card {
    width: 100%;
  }

  .field-row {
    grid-template-columns: 1fr;
  }

  .site-header {
    align-items: flex-start;
  }

  .header-actions {
    flex-direction: column;
  }

  .site-footer {
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}


.room-full {
  margin-top: 22px;
}

.prompt-card {
  min-height: 190px;
  display: flex;
  align-items: flex-start;
  padding: 24px;
  background: var(--ink);
  color: var(--white);
  border-radius: 18px;
  font-size: clamp(1.35rem, 3vw, 2.2rem);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.025em;
}

.prompt-card.muted {
  background: var(--paper);
  color: var(--gray);
  border: 1px solid var(--line);
  font-size: 1rem;
  font-weight: 700;
}

.control-stack {
  display: grid;
  gap: 10px;
  margin-top: 16px;
}

.progress-list {
  display: grid;
  gap: 8px;
  margin-top: 18px;
}

.progress-item {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  border: 1px solid rgba(255,255,255,.3);
  border-radius: 10px;
}

.progress-item strong {
  font-size: .9rem;
}

.progress-state {
  font-weight: 900;
}

.hand-grid,
.submission-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 14px;
}

.hand-card,
.submission-card {
  position: relative;
  min-height: 190px;
  padding: 20px;
  background: var(--white);
  color: var(--ink);
  border: 2px solid var(--ink);
  border-radius: 16px;
  font-weight: 850;
  text-align: left;
  box-shadow: 0 9px 24px rgba(17,17,17,.08);
}

button.hand-card {
  cursor: pointer;
}

button.hand-card[aria-pressed="true"] {
  transform: translateY(-5px);
  box-shadow: 0 15px 0 var(--ink);
}

.hand-card-number,
.submission-number {
  display: block;
  margin-bottom: 14px;
  font-size: .72rem;
  font-weight: 950;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.submission-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 20px;
}

.submission-card.winner {
  box-shadow: 0 0 0 5px var(--ink), 0 18px 45px rgba(17,17,17,.15);
}

.submission-lines {
  display: grid;
  gap: 12px;
  font-size: 1.1rem;
}

.winner-badge {
  display: inline-flex;
  align-self: flex-start;
  padding: 6px 10px;
  background: var(--ink);
  color: var(--white);
  border-radius: 999px;
  font-size: .72rem;
  font-weight: 950;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.hand-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.selection-counter {
  flex: 0 0 auto;
  padding: 7px 11px;
  background: var(--ink);
  color: var(--white);
  border-radius: 999px;
  font-size: .82rem;
  font-weight: 900;
}

.button:disabled {
  cursor: not-allowed;
  opacity: .45;
  transform: none;
}

@media (max-width: 540px) {
  .hand-grid,
  .submission-grid {
    grid-template-columns: 1fr;
  }

  .hand-card,
  .submission-card {
    min-height: 145px;
  }
}