:root {
  color-scheme: light;
  --bg: #f4f1e8;
  --bg-cool: #e9f1ee;
  --ink: #172126;
  --ink-soft: #38464b;
  --muted: #6c7679;
  --panel: #fffdf7;
  --panel-soft: rgba(255, 253, 247, 0.92);
  --panel-warm: #f8f3e8;
  --table: #ded6c5;
  --table-deep: #d0c5b0;
  --line: rgba(29, 35, 35, 0.1);
  --line-strong: rgba(29, 35, 35, 0.2);
  --accent: #0f8a7c;
  --accent-strong: #08665e;
  --accent-soft: #dcefeb;
  --gold: #d7a316;
  --danger: #b94339;
  --green: #2e965f;
  --yellow: #d7a316;
  --red: #d85045;
  --shadow-xs: 0 1px 2px rgba(23, 33, 38, 0.08);
  --shadow-sm: 0 8px 20px rgba(23, 33, 38, 0.08);
  --shadow-md: 0 16px 42px rgba(23, 33, 38, 0.12);
  --shadow-lg: 0 28px 80px rgba(23, 33, 38, 0.16);
  --radius: 8px;
  --hand-dock-height: 0px;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    linear-gradient(130deg, rgba(15, 138, 124, 0.13), transparent 32%),
    linear-gradient(310deg, rgba(216, 80, 69, 0.1), transparent 34%),
    linear-gradient(180deg, var(--bg-cool), var(--bg) 48%, #eee7da);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  text-rendering: geometricPrecision;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: "";
  background-image:
    linear-gradient(rgba(23, 33, 38, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(23, 33, 38, 0.025) 1px, transparent 1px);
  background-size: 36px 36px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.78), transparent 78%);
}

button,
input {
  font: inherit;
}

button {
  border: 0;
  cursor: pointer;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.5;
}

button:focus-visible,
input:focus-visible {
  outline: 3px solid rgba(15, 138, 124, 0.28);
  outline-offset: 2px;
}

.app-shell {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 16px clamp(16px, 3.2vw, 48px);
  border-bottom: 1px solid rgba(23, 33, 38, 0.08);
  background: rgba(246, 244, 237, 0.82);
  backdrop-filter: blur(16px);
}

body[data-view="auth"] .topbar,
body[data-view="home"] .topbar {
  position: relative;
  padding-top: clamp(20px, 4vh, 34px);
  border-bottom: 0;
  background: transparent;
  backdrop-filter: none;
}

.topbar h1,
.join-copy h2,
.lobby-panel h2,
.scoreboard h2,
.table-status h2 {
  margin: 0;
  letter-spacing: 0;
}

.topbar h1 {
  font-size: clamp(1.8rem, 3vw, 3.05rem);
  line-height: 0.98;
}

body[data-view="game"] .topbar h1,
body[data-view="lobby"] .topbar h1 {
  font-size: clamp(1.45rem, 2vw, 2.1rem);
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 850;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

main {
  width: 100%;
  flex: 1;
  padding: clamp(16px, 2.4vw, 32px) clamp(16px, 3.2vw, 48px) 56px;
}

body[data-view="auth"] main,
body[data-view="home"] main {
  padding-top: clamp(12px, 3vh, 28px);
}

body[data-view="game"] main {
  padding-bottom: calc(var(--hand-dock-height) + 28px + env(safe-area-inset-bottom));
}

.auth-panel,
.join-panel,
.lobby-panel {
  display: grid;
  align-items: center;
  gap: clamp(28px, 5vw, 70px);
  width: min(100%, 1020px);
  margin: 0 auto;
  padding: clamp(24px, 4vw, 48px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(145deg, rgba(255, 253, 247, 0.98), rgba(248, 243, 232, 0.92)),
    var(--panel);
  box-shadow: var(--shadow-lg);
}

.auth-panel {
  grid-template-columns: minmax(260px, 0.95fr) minmax(340px, 420px);
  min-height: min(500px, calc(100vh - 180px));
}

.join-panel {
  grid-template-columns: minmax(260px, 0.86fr) minmax(360px, 1fr);
  align-items: start;
  width: min(100%, 1120px);
}

.lobby-panel {
  grid-template-columns: 1fr;
  width: min(100%, 720px);
  margin-top: clamp(20px, 4vh, 42px);
}

.bot-manager {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 320px) auto;
  gap: 12px;
  align-items: center;
  padding: 14px;
  border: 1px solid rgba(23, 33, 38, 0.1);
  border-radius: var(--radius);
  background:
    linear-gradient(90deg, rgba(15, 138, 124, 0.08), rgba(255, 255, 255, 0.72) 42%),
    rgba(255, 255, 255, 0.62);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.72);
}

.bot-manager[hidden] {
  display: none;
}

.bot-hint {
  margin: 0;
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 780;
  line-height: 1.25;
}

.bot-difficulty {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 4px;
  padding: 4px;
  border: 1px solid rgba(23, 33, 38, 0.12);
  border-radius: var(--radius);
  background: #ebe4d8;
  box-shadow: inset 0 1px 3px rgba(23, 33, 38, 0.08);
}

.difficulty-option {
  min-height: 38px;
  padding: 0 10px;
  border-radius: 6px;
  background: transparent;
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 900;
  transition: background 140ms ease, color 140ms ease, box-shadow 140ms ease;
}

.difficulty-option.active {
  background: var(--panel);
  color: var(--ink);
  box-shadow: 0 6px 14px rgba(23, 33, 38, 0.12);
}

.add-bot-button {
  min-width: 142px;
}

.join-art {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, minmax(92px, 148px));
  justify-content: center;
  align-items: center;
  min-height: 250px;
  padding: 10px 0;
  perspective: 900px;
}

.join-art::before {
  position: absolute;
  inset: auto 2% 10px;
  height: 44%;
  border-radius: 50%;
  content: "";
  background:
    radial-gradient(circle, rgba(46, 125, 50, 0.18), rgba(214, 169, 71, 0.16) 50%, transparent 72%);
  filter: blur(22px);
}

.join-art img {
  position: relative;
  width: 100%;
  border-radius: 16px;
  transform-origin: center 72%;
  filter:
    drop-shadow(0 26px 32px rgba(23, 33, 38, 0.18))
    drop-shadow(0 4px 4px rgba(23, 33, 38, 0.12));
}

.join-art img:nth-child(1) {
  rotate: -12deg;
  translate: 26px 12px;
}

.join-art img:nth-child(2) {
  z-index: 2;
  scale: 1.14;
  translate: 0 -8px;
  filter:
    drop-shadow(0 34px 35px rgba(23, 33, 38, 0.25))
    drop-shadow(0 8px 8px rgba(23, 33, 38, 0.14));
}

.join-art img:nth-child(3) {
  rotate: 12deg;
  translate: -26px 12px;
}

.join-art.hero-cards {
  grid-template-columns: minmax(260px, 540px);
  min-height: 310px;
}

.join-art.hero-cards::before {
  inset: auto 4% 4px;
  height: 36%;
  background:
    radial-gradient(circle, rgba(46, 125, 50, 0.16), rgba(198, 40, 40, 0.1) 42%, rgba(215, 163, 22, 0.12) 62%, transparent 76%);
  filter: blur(26px);
}

.join-art.hero-cards .hero-cards-image {
  width: min(100%, 540px);
  padding: 0;
  border: 0;
  border-radius: 18px;
  background: transparent;
  rotate: 0deg;
  scale: 1;
  translate: 0;
  filter:
    drop-shadow(0 30px 34px rgba(23, 33, 38, 0.2))
    drop-shadow(0 8px 8px rgba(23, 33, 38, 0.12));
}

.join-copy {
  min-width: 0;
}

.join-copy h2 {
  max-width: 12ch;
  font-size: clamp(2rem, 4vw, 3.35rem);
  line-height: 0.98;
}

.auth-panel .join-copy h2 {
  max-width: none;
}

.join-form {
  display: grid;
  gap: 14px;
  max-width: 440px;
  margin-top: 24px;
}

.segmented-control {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
  max-width: 440px;
  margin-top: 20px;
  padding: 4px;
  border: 1px solid rgba(23, 33, 38, 0.12);
  border-radius: var(--radius);
  background: #ebe4d8;
  box-shadow: inset 0 1px 3px rgba(23, 33, 38, 0.08);
}

.segment {
  min-height: 42px;
  border-radius: 6px;
  background: transparent;
  color: var(--muted);
  font-weight: 900;
  transition: background 140ms ease, color 140ms ease, box-shadow 140ms ease;
}

.segment.active {
  background: var(--panel);
  color: var(--ink);
  box-shadow: 0 6px 14px rgba(23, 33, 38, 0.12);
}

.profile-panel {
  display: grid;
  gap: 16px;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.profile-heading h3 {
  margin: 0;
  font-size: 1.2rem;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(72px, 1fr));
  gap: 8px;
}

.stat-card,
.profile-item {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.72);
}

.stat-card {
  min-width: 0;
  padding: 11px;
}

.stat-card strong {
  display: block;
  color: var(--accent-strong);
  font-size: 1.35rem;
  line-height: 1.05;
}

.stat-card span,
.profile-item small {
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 800;
}

.profile-block {
  display: grid;
  gap: 8px;
}

.profile-list {
  display: grid;
  gap: 8px;
}

.profile-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  padding: 10px;
}

.profile-item strong {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.profile-empty {
  margin: 0;
  color: var(--muted);
  font-weight: 800;
}

label {
  display: grid;
  gap: 7px;
  color: var(--ink-soft);
  font-size: 0.92rem;
  font-weight: 780;
}

input {
  width: 100%;
  min-height: 48px;
  padding: 10px 13px;
  border: 1px solid rgba(23, 33, 38, 0.18);
  border-radius: 7px;
  background: white;
  color: var(--ink);
  box-shadow: var(--shadow-xs);
  transition: border-color 140ms ease, box-shadow 140ms ease;
}

input:hover {
  border-color: rgba(23, 33, 38, 0.32);
}

input:focus {
  border-color: var(--accent);
  box-shadow:
    var(--shadow-xs),
    0 0 0 4px rgba(15, 138, 124, 0.12);
}

.primary-button,
.secondary-button,
.copy-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  border-radius: 7px;
  font-weight: 850;
  letter-spacing: 0;
  white-space: nowrap;
  transition: transform 140ms ease, box-shadow 140ms ease, background 140ms ease, border-color 140ms ease;
}

.primary-button {
  padding: 0 18px;
  background: linear-gradient(180deg, #159285, var(--accent-strong));
  color: white;
  box-shadow: 0 10px 22px rgba(15, 138, 124, 0.25);
}

.primary-button:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 14px 26px rgba(15, 138, 124, 0.28);
}

.secondary-button {
  padding: 0 16px;
  border: 1px solid var(--line);
  background: rgba(255, 253, 247, 0.82);
  color: var(--ink);
  box-shadow: var(--shadow-sm);
}

.secondary-button:hover:not(:disabled) {
  transform: translateY(-1px);
  background: white;
  border-color: rgba(23, 33, 38, 0.18);
}

.auth-divider {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 12px;
  align-items: center;
  max-width: 440px;
  margin: 18px 0 14px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 850;
}

.auth-notice {
  min-height: 22px;
  max-width: 440px;
  margin: 10px 0 0;
  color: var(--accent-strong);
  font-weight: 850;
  line-height: 1.35;
}

.auth-divider::before,
.auth-divider::after {
  height: 1px;
  content: "";
  background: var(--line);
}

.social-buttons {
  display: grid;
  gap: 10px;
  max-width: 440px;
}

.provider-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  min-height: 48px;
  border: 1px solid rgba(23, 33, 38, 0.14);
  border-radius: 7px;
  background: white;
  color: var(--ink);
  font-weight: 850;
  box-shadow: var(--shadow-sm);
  transition: transform 140ms ease, box-shadow 140ms ease, border-color 140ms ease;
}

.provider-button:hover {
  transform: translateY(-1px);
  border-color: rgba(23, 33, 38, 0.28);
  box-shadow: var(--shadow-md);
}

.provider-button.is-unavailable {
  border-style: dashed;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.62);
}

.provider-button span {
  display: inline-grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background:
    conic-gradient(from -40deg, #4285f4 0 25%, #34a853 0 50%, #fbbc05 0 75%, #ea4335 0);
  color: white;
  font-weight: 950;
}

.apple-button span {
  background: #172126;
}

.top-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-end;
}

.copy-button {
  min-width: 56px;
  height: 36px;
  padding: 0 11px;
  background: var(--accent-soft);
  color: var(--accent-strong);
}

.copy-button:hover {
  background: #c8e6e1;
}

.room-chip,
.direction-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 8px 6px 14px;
  border: 1px solid rgba(23, 33, 38, 0.12);
  border-radius: 999px;
  background: rgba(255, 253, 247, 0.9);
  color: var(--ink);
  font-weight: 900;
  box-shadow: var(--shadow-sm);
}

.room-chip span {
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.04em;
}

.leave-button,
.logout-button {
  min-height: 44px;
  padding: 0 18px;
}

.game-layout {
  display: grid;
  grid-template-columns: 260px minmax(620px, 1fr) 300px;
  gap: 16px;
  align-items: stretch;
  width: min(100%, 1440px);
  min-width: 0;
  margin: 14px auto 0;
}

.scoreboard,
.table-zone,
.log-panel {
  min-width: 0;
  min-height: 438px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel-soft);
  box-shadow: var(--shadow-md);
}

.scoreboard,
.log-panel {
  display: flex;
  flex-direction: column;
}

.scoreboard,
.log-panel {
  background:
    linear-gradient(180deg, rgba(255, 253, 247, 0.96), rgba(249, 245, 236, 0.9)),
    var(--panel);
}

.table-zone {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 18px;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 52%, rgba(15, 138, 124, 0.11), transparent 34%),
    linear-gradient(145deg, #e8dfcf, var(--table-deep));
}

.table-zone::before {
  position: absolute;
  inset: 0;
  pointer-events: none;
  content: "";
  background-image:
    linear-gradient(45deg, rgba(255, 255, 255, 0.16) 25%, transparent 25%),
    linear-gradient(-45deg, rgba(23, 33, 38, 0.03) 25%, transparent 25%);
  background-size: 20px 20px;
  opacity: 0.55;
}

.table-zone > * {
  position: relative;
  min-width: 0;
}

.table-status,
.hand-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.table-status h2 {
  font-size: clamp(1.35rem, 2vw, 2rem);
  line-height: 1.05;
}

.direction-badge {
  flex: 0 0 auto;
  min-height: 40px;
  padding: 0 16px;
  background: rgba(255, 253, 247, 0.88);
}

.turn-info {
  margin: 8px 0 0;
  color: var(--muted);
  font-weight: 780;
}

.turn-timer {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-width: 132px;
  min-height: 38px;
  margin-top: 12px;
  padding: 6px 8px 6px 12px;
  border: 1px solid rgba(15, 138, 124, 0.22);
  border-radius: 7px;
  background: rgba(220, 239, 235, 0.72);
  color: var(--accent-strong);
  box-shadow: var(--shadow-xs);
}

.turn-timer span {
  overflow: hidden;
  max-width: 14ch;
  font-size: 0.78rem;
  font-weight: 900;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.turn-timer strong {
  min-width: 42px;
  padding: 4px 7px;
  border-radius: 6px;
  background: white;
  font-variant-numeric: tabular-nums;
  text-align: center;
}

.turn-timer.urgent {
  border-color: rgba(185, 67, 57, 0.34);
  background: rgba(255, 226, 223, 0.82);
  color: var(--danger);
}

.player-list {
  display: grid;
  gap: 10px;
  margin-top: 16px;
}

.scoreboard .player-list {
  flex: 1;
}

.player-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  min-height: 70px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.68);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.74);
}

.player-row.current {
  border-color: rgba(15, 138, 124, 0.42);
  background:
    linear-gradient(90deg, rgba(15, 138, 124, 0.13), rgba(255, 255, 255, 0.74) 40%),
    rgba(255, 255, 255, 0.76);
  box-shadow:
    inset 4px 0 0 var(--accent),
    0 10px 20px rgba(15, 138, 124, 0.13);
}

.player-row.you {
  background:
    linear-gradient(90deg, rgba(215, 163, 22, 0.15), rgba(255, 255, 255, 0.78) 42%),
    rgba(255, 255, 255, 0.78);
}

.player-row.winner {
  border-color: rgba(215, 163, 22, 0.58);
  background:
    linear-gradient(90deg, rgba(215, 163, 22, 0.24), rgba(255, 255, 255, 0.82) 46%),
    rgba(255, 255, 255, 0.82);
  box-shadow:
    inset 4px 0 0 var(--gold),
    0 10px 22px rgba(215, 163, 22, 0.14);
}

.player-name {
  overflow: hidden;
  font-weight: 900;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.player-meta {
  margin-top: 2px;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 780;
  line-height: 1.2;
}

.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 34px;
  min-height: 28px;
  padding: 4px 8px;
  border-radius: 999px;
  background: #eee8dc;
  color: var(--ink);
  font-size: 0.82rem;
  font-weight: 900;
}

.badge.alert {
  background: #ffe2df;
  color: var(--danger);
}

.badge.difficulty-easy {
  background: #dcefeb;
  color: var(--accent-strong);
}

.badge.difficulty-medium {
  background: #eee8dc;
  color: var(--ink);
}

.badge.difficulty-hard {
  background: #ffe2df;
  color: var(--danger);
}

.played-cards {
  display: flex;
  flex: 1;
  align-items: center;
  justify-content: center;
  gap: clamp(10px, 1.35vw, 16px);
  min-height: 260px;
  padding: clamp(20px, 3vw, 34px);
  border: 1px solid rgba(23, 33, 38, 0.1);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(255, 253, 247, 0.32), rgba(255, 253, 247, 0.13)),
    rgba(255, 253, 247, 0.1);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.3),
    inset 0 20px 70px rgba(23, 33, 38, 0.08);
}

.history-strip {
  display: flex;
  gap: 8px;
  min-height: 46px;
  overflow-x: auto;
  padding: 1px 1px 5px;
  scrollbar-color: rgba(15, 138, 124, 0.38) transparent;
}

.history-pill {
  flex: 0 0 auto;
  padding: 9px 12px;
  border: 1px solid rgba(23, 33, 38, 0.08);
  border-radius: 999px;
  background: rgba(255, 253, 247, 0.86);
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 850;
  box-shadow: var(--shadow-xs);
}

.game-log {
  display: grid;
  gap: 0;
  max-height: 380px;
  overflow: auto;
  margin-top: 12px;
  padding-right: 2px;
}

.log-entry {
  padding: 11px 0;
  border-bottom: 1px solid rgba(23, 33, 38, 0.08);
  color: var(--ink-soft);
  font-size: 0.88rem;
  font-weight: 760;
  line-height: 1.35;
}

.hand-dock {
  position: fixed;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 30;
  padding: 12px clamp(14px, 3.2vw, 42px) 16px;
  border-top: 1px solid rgba(23, 33, 38, 0.1);
  background: rgba(255, 253, 247, 0.97);
  box-shadow: 0 -18px 42px rgba(23, 33, 38, 0.13);
  backdrop-filter: blur(16px);
}

.hand-actions,
.exchange-banner,
.hand {
  width: min(100%, 1440px);
  margin-right: auto;
  margin-left: auto;
}

.hand-actions strong {
  font-size: 1.05rem;
}

.hand-summary {
  display: grid;
  gap: 2px;
  min-width: 0;
}

.selection-hint {
  min-height: 18px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 850;
  line-height: 1.15;
}

.mobile-turn-timer {
  display: none;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.hand {
  display: flex;
  gap: 7px;
  margin-top: 10px;
  overflow-x: auto;
  padding: 10px 3px 5px;
  scrollbar-color: rgba(15, 138, 124, 0.42) transparent;
}

.card {
  position: relative;
  --card-accent: var(--line-strong);
  --card-accent-dark: var(--ink-soft);
  --card-accent-soft: rgba(23, 33, 38, 0.08);
  flex: 0 0 74px;
  width: 74px;
  height: 108px;
  padding: 7px;
  overflow: hidden;
  border: 1px solid rgba(23, 33, 38, 0.16);
  border-radius: 9px;
  background:
    linear-gradient(180deg, var(--card-accent) 0 7px, transparent 7px),
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(255, 252, 243, 0.98)),
    #fffef9;
  color: var(--ink);
  box-shadow:
    0 6px 10px rgba(23, 33, 38, 0.1),
    0 14px 20px rgba(23, 33, 38, 0.06),
    inset 0 0 0 2px rgba(255, 255, 255, 0.66);
  isolation: isolate;
  transition: transform 140ms ease, box-shadow 140ms ease, border-color 140ms ease, filter 140ms ease;
}

button.card {
  text-align: left;
}

.card::before {
  position: absolute;
  inset: 0;
  z-index: -2;
  content: "";
  background:
    linear-gradient(135deg, var(--card-accent-soft), transparent 42%);
}

.card::after {
  position: absolute;
  inset: 5px;
  z-index: -1;
  border: 1px solid rgba(23, 33, 38, 0.08);
  border-radius: 6px;
  content: "";
  box-shadow: none;
}

.card.selectable:hover {
  transform: translateY(-6px);
  border-color: var(--card-accent);
  filter: saturate(1.05);
}

.card.selected {
  transform: translateY(-10px);
  border-color: var(--accent);
  box-shadow:
    0 12px 22px rgba(15, 138, 124, 0.22),
    0 0 0 3px rgba(15, 138, 124, 0.2),
    inset 0 0 0 2px rgba(255, 255, 255, 0.76);
}

.played-cards .card {
  flex-basis: 82px;
  width: 82px;
  height: 120px;
  padding: 8px;
}

.played-cards .card .rank {
  font-size: 1.9rem;
}

.card .rank {
  display: block;
  color: var(--card-accent-dark);
  font-size: 1.64rem;
  font-weight: 950;
  line-height: 1;
  text-align: center;
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.72);
}

.card .suit {
  display: block;
  max-width: 100%;
  margin-top: 3px;
  overflow: hidden;
  color: var(--ink-soft);
  font-size: 0.54rem;
  font-weight: 950;
  line-height: 1.15;
  text-align: center;
  text-overflow: ellipsis;
  text-transform: uppercase;
  white-space: nowrap;
}

.card-corner {
  position: absolute;
  z-index: 2;
  display: grid;
  gap: 1px;
  min-width: 18px;
  color: var(--card-accent-dark);
  font-size: 0.7rem;
  font-weight: 950;
  line-height: 1;
  text-align: center;
}

.card-corner.top {
  top: 8px;
  left: 7px;
}

.corner-rank {
  font-size: 0.78rem;
}

.corner-mark {
  display: inline-grid;
  place-items: center;
  width: 8px;
  min-width: 8px;
  height: 8px;
  margin: 1px auto 0;
  border-radius: 999px;
  background: var(--card-accent);
  color: white;
  font-size: 0;
  box-shadow: none;
}

.card-face {
  position: absolute;
  inset: 26px 7px 8px;
  z-index: 1;
  display: grid;
  align-content: center;
  justify-items: center;
  min-width: 0;
}

.card.green {
  --card-accent: var(--green);
  --card-accent-dark: #1f7046;
  --card-accent-soft: rgba(46, 150, 95, 0.14);
}

.card.yellow {
  --card-accent: var(--yellow);
  --card-accent-dark: #9c7510;
  --card-accent-soft: rgba(215, 163, 22, 0.18);
}

.card.red {
  --card-accent: var(--red);
  --card-accent-dark: #ad3831;
  --card-accent-soft: rgba(216, 80, 69, 0.16);
}

.card.multi {
  --card-accent: var(--accent);
  --card-accent-dark: #08665e;
  --card-accent-soft: rgba(15, 138, 124, 0.14);
  background:
    linear-gradient(180deg, var(--card-accent) 0 7px, transparent 7px),
    linear-gradient(135deg, rgba(46, 150, 95, 0.18), rgba(215, 163, 22, 0.16) 48%, rgba(216, 80, 69, 0.16)),
    #fffef9;
}

.card.multi .corner-mark {
  background: linear-gradient(135deg, var(--green), var(--yellow), var(--red));
}

.card.special {
  --card-accent: #f6d56d;
  --card-accent-dark: #fff3c5;
  --card-accent-soft: rgba(255, 238, 178, 0.14);
  color: white;
  border-color: rgba(255, 255, 255, 0.22);
  background:
    linear-gradient(180deg, var(--card-accent) 0 7px, transparent 7px),
    linear-gradient(150deg, #1b282c, #263439 44%, #10191d);
  box-shadow:
    0 8px 14px rgba(23, 33, 38, 0.15),
    inset 0 0 0 2px rgba(255, 255, 255, 0.08);
}

.card.special::after {
  border-color: rgba(255, 255, 255, 0.16);
}

.card.special .suit {
  color: rgba(255, 255, 255, 0.88);
}

.card.special .corner-mark {
  color: #172126;
  background: var(--card-accent);
}

.card.special.green {
  --card-accent: #9be0af;
  --card-accent-dark: #eaffef;
  background:
    linear-gradient(180deg, var(--card-accent) 0 7px, transparent 7px),
    linear-gradient(160deg, #18272a, #237a53);
}

.card.special.yellow {
  --card-accent: #f3c850;
  --card-accent-dark: #fff1bb;
  background:
    linear-gradient(180deg, var(--card-accent) 0 7px, transparent 7px),
    linear-gradient(160deg, #1c272a, #b98613);
}

.card.special.red {
  --card-accent: #ff9c94;
  --card-accent-dark: #ffe4e1;
  background:
    linear-gradient(180deg, var(--card-accent) 0 7px, transparent 7px),
    linear-gradient(160deg, #1c272a, #a93a35);
}

.empty-state {
  max-width: 32ch;
  margin: 0;
  color: var(--muted);
  font-weight: 850;
  text-align: center;
}

.error-message {
  min-height: 22px;
  margin: 8px 0 0;
  color: var(--danger);
  font-weight: 850;
}

.global-error {
  width: min(100%, 1020px);
  margin: 0 auto 12px;
}

.exchange-banner {
  margin-top: 9px;
  padding: 10px 12px;
  border: 1px solid rgba(15, 138, 124, 0.24);
  border-radius: var(--radius);
  background: rgba(15, 138, 124, 0.1);
  color: var(--accent-strong);
  font-weight: 850;
}

.victory-overlay {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: grid;
  place-items: center;
  padding: 24px;
  background:
    radial-gradient(circle at 50% 38%, rgba(215, 163, 22, 0.22), transparent 34%),
    rgba(23, 33, 38, 0.46);
  backdrop-filter: blur(7px);
  animation: victoryFade 220ms ease-out both;
}

.victory-card {
  position: relative;
  width: min(100%, 560px);
  overflow: hidden;
  padding: clamp(24px, 4vw, 38px);
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 18% 0%, rgba(215, 163, 22, 0.2), transparent 30%),
    linear-gradient(145deg, rgba(255, 253, 247, 0.98), rgba(247, 238, 217, 0.96));
  box-shadow: 0 28px 90px rgba(0, 0, 0, 0.34);
  animation: victoryPop 360ms cubic-bezier(0.2, 0.8, 0.2, 1.08) both;
}

.victory-card h2 {
  position: relative;
  margin: 0;
  max-width: 13ch;
  font-size: clamp(2.2rem, 6vw, 4.2rem);
  line-height: 0.95;
  letter-spacing: 0;
}

.victory-subtitle {
  position: relative;
  max-width: 46ch;
  margin: 14px 0 0;
  color: var(--ink-soft);
  font-size: 1rem;
  font-weight: 760;
  line-height: 1.45;
}

.victory-ranking {
  position: relative;
  display: grid;
  gap: 8px;
  margin-top: 22px;
}

.victory-row {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  min-height: 44px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.68);
}

.victory-row.winner {
  border-color: rgba(215, 163, 22, 0.58);
  background: rgba(255, 248, 218, 0.88);
}

.victory-row span,
.victory-row em {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 28px;
  border-radius: 999px;
  background: #eee8dc;
  color: var(--ink);
  font-style: normal;
  font-size: 0.82rem;
  font-weight: 900;
}

.victory-row.winner span,
.victory-row.winner em {
  background: var(--gold);
  color: white;
}

.victory-row strong {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.victory-actions {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.victory-actions > button {
  flex: 1 1 180px;
  min-height: 48px;
}

.victory-burst {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.victory-burst span {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 12px;
  height: 22px;
  border-radius: 4px;
  background: var(--gold);
  opacity: 0;
  transform-origin: center;
  animation: victorySpark 1100ms ease-out infinite;
}

.victory-burst span:nth-child(2) {
  background: var(--accent);
  animation-delay: 110ms;
}

.victory-burst span:nth-child(3) {
  background: var(--red);
  animation-delay: 220ms;
}

.victory-burst span:nth-child(4) {
  background: var(--green);
  animation-delay: 330ms;
}

.victory-burst span:nth-child(5) {
  background: var(--yellow);
  animation-delay: 440ms;
}

.victory-burst span:nth-child(6) {
  background: var(--accent-strong);
  animation-delay: 550ms;
}

@keyframes victoryFade {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes victoryPop {
  from {
    opacity: 0;
    transform: translateY(16px) scale(0.96);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes victorySpark {
  0% {
    opacity: 0;
    transform: translate(-50%, -50%) rotate(0deg) translateY(0) scale(0.8);
  }
  12% {
    opacity: 0.9;
  }
  100% {
    opacity: 0;
    transform: translate(-50%, -50%) rotate(var(--spark-rotate, 40deg)) translateY(-260px) scale(1);
  }
}

.victory-burst span:nth-child(1) {
  --spark-rotate: -64deg;
}

.victory-burst span:nth-child(2) {
  --spark-rotate: -28deg;
}

.victory-burst span:nth-child(3) {
  --spark-rotate: 18deg;
}

.victory-burst span:nth-child(4) {
  --spark-rotate: 54deg;
}

.victory-burst span:nth-child(5) {
  --spark-rotate: 92deg;
}

.victory-burst span:nth-child(6) {
  --spark-rotate: -104deg;
}

@media (prefers-reduced-motion: reduce) {
  .victory-overlay,
  .victory-card,
  .victory-burst span {
    animation: none;
  }
}

[hidden] {
  display: none !important;
}

@media (max-width: 1180px) {
  .game-layout {
    grid-template-columns: minmax(220px, 260px) minmax(0, 1fr);
  }

  .log-panel {
    display: none;
  }
}

@media (max-width: 900px) {
  .auth-panel,
  .join-panel {
    grid-template-columns: 1fr;
  }

  .auth-panel,
  .join-panel {
    gap: 20px;
  }

  .auth-panel .join-copy,
  .join-panel .join-copy {
    order: 1;
  }

  .auth-panel .join-art,
  .join-panel .join-art {
    order: 2;
  }
}

@media (max-height: 760px) and (min-width: 861px) {
  body[data-view="game"] main {
    padding-top: 12px;
    padding-bottom: calc(var(--hand-dock-height) + 22px + env(safe-area-inset-bottom));
  }

  body[data-view="game"] .topbar {
    padding-top: 10px;
    padding-bottom: 10px;
  }

  .game-layout {
    margin-top: 8px;
  }

  .scoreboard,
  .table-zone,
  .log-panel {
    height: clamp(300px, calc(100vh - 356px), 364px);
    min-height: 0;
    overflow: hidden;
    padding: 14px;
  }

  .player-list {
    gap: 6px;
    margin-top: 12px;
  }

  .scoreboard .player-list {
    overflow: auto;
    padding-right: 2px;
  }

  .player-row {
    min-height: 54px;
    padding: 8px 10px;
  }

  .player-meta {
    font-size: 0.78rem;
  }

  .badge {
    min-height: 26px;
  }

  .played-cards {
    min-height: 150px;
    padding: 18px;
  }

  .game-log {
    max-height: 280px;
  }

  .hand-dock {
    padding-top: 10px;
    padding-bottom: 12px;
  }

  .exchange-banner {
    margin-top: 7px;
    padding-top: 8px;
    padding-bottom: 8px;
  }

  .hand {
    gap: 7px;
    margin-top: 8px;
    padding-top: 8px;
  }

  .hand .card {
    flex-basis: 62px;
    width: 62px;
    height: 92px;
    padding: 7px;
  }

  .hand .card .rank {
    font-size: 1.28rem;
  }

  .hand .card .suit {
    font-size: 0.5rem;
  }

  .hand .card .card-face {
    inset: 22px 7px 7px;
  }

  .hand .card .card-corner.top {
    top: 6px;
    left: 6px;
  }

  .hand .card .corner-rank {
    font-size: 0.72rem;
  }

  .hand .card .corner-mark {
    width: 7px;
    min-width: 7px;
    height: 7px;
  }
}

@media (max-width: 860px) {
  .game-layout {
    grid-template-columns: 1fr;
  }

  .scoreboard,
  .table-zone,
  .log-panel {
    min-height: 0;
  }

  .scoreboard .player-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  main {
    padding-right: 12px;
    padding-left: 12px;
  }

  .topbar,
  .table-status,
  .hand-actions {
    align-items: flex-start;
    flex-direction: column;
  }

  .topbar {
    padding-right: 12px;
    padding-left: 12px;
  }

  body[data-view="auth"] .topbar,
  body[data-view="home"] .topbar {
    padding-top: 14px;
    padding-bottom: 6px;
  }

  body[data-view="game"] main {
    padding: 8px 8px calc(var(--hand-dock-height) + 14px + env(safe-area-inset-bottom));
  }

  body[data-view="game"] .topbar {
    position: sticky;
    align-items: center;
    flex-direction: row;
    gap: 8px;
    padding: 8px 10px;
  }

  body[data-view="game"] .topbar .eyebrow {
    display: none;
  }

  body[data-view="game"] .topbar > div:first-child {
    display: none;
  }

  body[data-view="game"] .top-actions {
    flex: 1;
    justify-content: flex-end;
    gap: 6px;
    min-width: 0;
  }

  body[data-view="game"] .room-chip {
    min-height: 34px;
    padding: 4px 5px 4px 9px;
    font-size: 0.8rem;
  }

  body[data-view="game"] .copy-button {
    min-height: 28px;
    padding: 0 8px;
    font-size: 0.78rem;
  }

  body[data-view="game"] .logout-button {
    display: none;
  }

  body[data-view="game"] .leave-button {
    min-height: 34px;
    padding: 0 10px;
    font-size: 0.8rem;
  }

  .top-actions {
    justify-content: flex-start;
  }

  .auth-panel,
  .join-panel {
    grid-template-columns: 1fr;
    gap: 16px;
    padding: 18px;
  }

  .auth-panel {
    min-height: 0;
  }

  .join-art {
    grid-template-columns: repeat(3, minmax(64px, 96px));
    min-height: 148px;
  }

  .join-art.hero-cards {
    grid-template-columns: minmax(220px, 360px);
    min-height: 150px;
  }

  .join-art.hero-cards .hero-cards-image {
    width: min(100%, 360px);
  }

  .auth-panel .join-art.hero-cards {
    min-height: 112px;
  }

  .join-copy h2 {
    max-width: none;
  }

  .join-form,
  .segmented-control {
    max-width: none;
  }

  .bot-manager {
    grid-template-columns: 1fr;
    align-items: stretch;
  }

  .add-bot-button {
    width: 100%;
  }

  .stat-grid,
  .scoreboard .player-list {
    grid-template-columns: repeat(2, minmax(72px, 1fr));
  }

  body[data-view="game"] .game-layout {
    gap: 8px;
    margin-top: 6px;
  }

  body[data-view="game"] .table-zone {
    order: 1;
  }

  body[data-view="game"] .scoreboard {
    order: 2;
  }

  body[data-view="game"] .scoreboard,
  body[data-view="game"] .table-zone {
    min-height: 0;
    padding: 9px;
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
  }

  body[data-view="game"] .scoreboard h2,
  body[data-view="game"] .table-status h2 {
    font-size: 1.1rem;
    line-height: 1.05;
  }

  body[data-view="game"] .turn-info {
    margin-top: 4px;
    font-size: 0.76rem;
    line-height: 1.15;
  }

  body[data-view="game"] .turn-timer {
    display: none;
  }

  body[data-view="game"] .turn-timer span {
    max-width: 11ch;
    font-size: 0.68rem;
  }

  body[data-view="game"] .turn-timer strong {
    min-width: 34px;
    padding: 3px 5px;
  }

  body[data-view="game"] .player-list {
    gap: 6px;
    margin-top: 8px;
  }

  body[data-view="game"] .player-row {
    min-height: 44px;
    padding: 7px 8px;
    gap: 6px;
  }

  body[data-view="game"] .player-name {
    font-size: 0.86rem;
  }

  body[data-view="game"] .player-meta {
    font-size: 0.66rem;
  }

  body[data-view="game"] .badge {
    min-width: 28px;
    min-height: 24px;
    padding: 3px 6px;
    font-size: 0.7rem;
  }

  body[data-view="game"] .table-zone {
    gap: 8px;
    overflow: visible;
  }

  body[data-view="game"] .table-status,
  body[data-view="game"] .hand-actions {
    align-items: center;
    flex-direction: row;
    gap: 8px;
  }

  body[data-view="game"] .direction-badge {
    min-height: 32px;
    padding: 0 10px;
    font-size: 0.78rem;
  }

  body[data-view="game"] .played-cards {
    gap: 6px;
    justify-content: flex-start;
    min-height: 126px;
    max-width: 100%;
    overflow-x: auto;
    overscroll-behavior-x: contain;
    padding: 10px;
    scrollbar-color: rgba(15, 138, 124, 0.42) transparent;
  }

  body[data-view="game"] .history-strip {
    display: flex;
    min-height: 34px;
    padding-bottom: 2px;
  }

  .hand-dock {
    position: fixed;
    right: 0;
    bottom: 0;
    left: 0;
    margin-top: 0;
    padding: 7px 8px calc(7px + env(safe-area-inset-bottom));
    border: 0;
    border-top: 1px solid rgba(23, 33, 38, 0.1);
    border-radius: 0;
  }

  .hand-actions .eyebrow {
    display: none;
  }

  .hand-actions {
    display: grid;
    grid-template-columns: minmax(82px, 0.8fr) auto minmax(0, 1.9fr);
    align-items: center;
  }

  .hand-actions strong {
    font-size: 0.86rem;
    white-space: nowrap;
  }

  .selection-hint {
    max-width: 28ch;
    overflow: hidden;
    font-size: 0.68rem;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .mobile-turn-timer {
    display: inline-flex;
    align-items: center;
    justify-content: space-between;
    gap: 6px;
    min-width: 78px;
    min-height: 38px;
    padding: 5px 6px 5px 8px;
    border: 1px solid rgba(15, 138, 124, 0.22);
    border-radius: 7px;
    background: rgba(220, 239, 235, 0.82);
    color: var(--accent-strong);
    box-shadow: var(--shadow-xs);
  }

  .mobile-turn-timer span {
    max-width: 7ch;
    overflow: hidden;
    font-size: 0.66rem;
    font-weight: 900;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .mobile-turn-timer strong {
    min-width: 32px;
    padding: 3px 5px;
    border-radius: 6px;
    background: white;
    font-variant-numeric: tabular-nums;
    text-align: center;
  }

  .mobile-turn-timer.urgent {
    border-color: rgba(185, 67, 57, 0.34);
    background: rgba(255, 226, 223, 0.9);
    color: var(--danger);
  }

  .button-row {
    display: grid;
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 0.9fr) minmax(0, 1.1fr);
    width: 100%;
    min-width: 0;
    gap: 6px;
  }

  .button-row > button {
    min-width: 0;
    min-height: 44px;
    padding: 0 8px;
    font-size: 0.78rem;
    white-space: normal;
  }

  .hand {
    gap: 0;
    padding-top: 12px;
  }

  .hand .card {
    flex-basis: 58px;
    width: 58px;
    height: 86px;
    margin-right: -7px;
  }

  .hand .card:last-child {
    margin-right: 0;
  }

  .card {
    padding: 6px 5px;
    border-radius: 7px;
  }

  .played-cards {
    min-height: 126px;
  }

  .played-cards .card {
    flex: 0 0 58px;
    width: 58px;
    height: 86px;
  }

  .card .rank {
    font-size: 1.08rem;
  }

  .card .suit {
    margin-top: 2px;
    font-size: 0.42rem;
  }

  .card .card-face {
    inset: 18px 5px 6px;
  }

  .card .card-corner.top {
    top: 5px;
    left: 5px;
  }

  .card .corner-rank {
    font-size: 0.62rem;
  }

  .card .corner-mark {
    width: 6px;
    min-width: 6px;
    height: 6px;
  }

  .card.selected {
    transform: translateY(-7px);
  }
}

@media (max-width: 460px) {
  .topbar h1 {
    font-size: 1.62rem;
  }

  body[data-view="game"] .topbar h1 {
    max-width: 116px;
    font-size: 0.92rem;
  }

  body[data-view="game"] main {
    padding-bottom: calc(var(--hand-dock-height) + 12px + env(safe-area-inset-bottom));
  }

  .auth-panel,
  .join-panel,
  .lobby-panel,
  .scoreboard,
  .table-zone,
  .log-panel {
    padding: 14px;
  }

  body[data-view="game"] .scoreboard,
  body[data-view="game"] .table-zone {
    padding: 8px;
  }

  .scoreboard .player-list {
    gap: 8px;
  }

  body[data-view="game"] .scoreboard .player-list {
    gap: 5px;
  }

  .player-row {
    min-height: 64px;
    padding: 10px;
  }

  body[data-view="game"] .player-row {
    min-height: 42px;
    padding: 6px 7px;
  }

  .room-chip,
  .leave-button,
  .logout-button {
    min-height: 40px;
  }

  body[data-view="game"] .room-chip,
  body[data-view="game"] .leave-button {
    min-height: 32px;
  }

  .copy-button {
    height: 34px;
  }

  .profile-item {
    grid-template-columns: 1fr;
    align-items: stretch;
  }

  .profile-item .secondary-button,
  .lobby-panel > .primary-button {
    width: 100%;
    white-space: normal;
  }
}

@media (max-width: 380px) {
  body[data-view="game"] .scoreboard .player-list {
    grid-template-columns: 1fr;
  }

  .join-art.hero-cards {
    grid-template-columns: minmax(180px, 280px);
    min-height: 124px;
  }

  .join-art.hero-cards .hero-cards-image {
    width: min(100%, 280px);
  }

  body[data-view="game"] .hand-actions {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 6px;
  }

  .button-row {
    grid-column: 1 / -1;
    gap: 4px;
  }

  .button-row > button {
    padding: 0 6px;
    font-size: 0.72rem;
  }
}