:root {
  color-scheme: dark;
  --bg: #0b0d12;
  --bg-2: #141925;
  --panel: rgba(24, 28, 38, 0.82);
  --panel-solid: #181c26;
  --panel-2: #232a38;
  --text: #f4f6fb;
  --muted: #9aa3b6;
  --line: rgba(255, 255, 255, 0.09);
  --line-strong: rgba(255, 255, 255, 0.18);
  --primary: #ff4d4d;
  --primary-2: #ffce3a;
  --accent: #4d9bff;
  --green: #2faf68;
  --blue: #2f73d9;
  --yellow: #f0b82e;
  --red: #d93636;
  --radius: 14px;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.45);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(1200px 600px at 15% -10%, rgba(255, 77, 77, 0.16), transparent 60%),
    radial-gradient(1000px 500px at 100% 0%, rgba(77, 155, 255, 0.14), transparent 55%),
    linear-gradient(180deg, var(--bg-2), var(--bg) 60%);
  background-attachment: fixed;
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}

button,
input {
  font: inherit;
}

button {
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  background: linear-gradient(180deg, var(--panel-2), #1c2230);
  color: var(--text);
  padding: 10px 16px;
  cursor: pointer;
  font-weight: 600;
  transition: transform 90ms ease, border-color 140ms ease, background 140ms ease, box-shadow 140ms ease;
}

button:hover {
  border-color: var(--line-strong);
  background: linear-gradient(180deg, #2b3344, #20273500);
  transform: translateY(-1px);
}

button:active {
  transform: translateY(1px) scale(0.99);
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.4;
  transform: none;
  box-shadow: none;
}

button.primary {
  border: 0;
  background: linear-gradient(135deg, var(--primary), #ff7a3d 70%, var(--primary-2));
  color: #1a1205;
  font-weight: 800;
  box-shadow: 0 8px 22px rgba(255, 92, 60, 0.32);
}

button.primary:hover {
  filter: brightness(1.06);
}

input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(8, 10, 15, 0.7);
  color: var(--text);
  padding: 13px 15px;
  outline: none;
  transition: border-color 140ms ease, box-shadow 140ms ease;
}

input::placeholder {
  color: #6b7385;
}

input:focus {
  border-color: var(--primary-2);
  box-shadow: 0 0 0 3px rgba(255, 206, 58, 0.18);
}

h1,
h2,
p {
  margin: 0;
}

.shell {
  width: min(1180px, calc(100vw - 28px));
  margin: 0 auto;
  padding: 22px 0 32px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  margin-bottom: 20px;
}

.topbar h1 {
  font-size: clamp(28px, 4vw, 46px);
  line-height: 1;
  letter-spacing: -0.5px;
  background: linear-gradient(135deg, #fff, var(--primary-2) 55%, var(--primary));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-shadow: 0 4px 30px rgba(255, 92, 60, 0.25);
}

.topbar p,
.message,
#roomMeta,
.muted {
  color: var(--muted);
}

.status-strip,
.row,
.room-actions,
.join-row,
.selected-actions {
  display: flex;
  gap: 10px;
  align-items: center;
}

.status-strip span {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(15, 18, 26, 0.8);
  padding: 8px 13px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
}

#connStatus {
  position: relative;
}

.icon-btn {
  min-width: 90px;
  border-radius: 999px;
}

.panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  padding: 20px;
  box-shadow: var(--shadow);
}

.panel-head {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: center;
  margin-bottom: 16px;
}

.panel-head h2 {
  font-size: 19px;
  letter-spacing: -0.2px;
}

.hidden {
  display: none !important;
}

.auth-panel {
  min-height: 62vh;
  display: grid;
  place-items: center;
}

.auth-card {
  width: min(420px, 100%);
  display: grid;
  gap: 13px;
}

.auth-card h2 {
  font-size: 26px;
  text-align: center;
  margin-bottom: 4px;
}

.grid {
  display: grid;
  gap: 16px;
}

.lobby-grid {
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.8fr);
}

.stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin: 14px 0 18px;
}

.stat {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0));
  padding: 13px;
}

.stat strong {
  display: block;
  font-size: 23px;
  line-height: 1.1;
  background: linear-gradient(135deg, #fff, var(--primary-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.stat span {
  color: var(--muted);
  font-size: 12.5px;
}

.mode-switch {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 12px;
}

.mode-switch .selected {
  border-color: var(--primary-2);
  background: linear-gradient(180deg, rgba(255, 206, 58, 0.2), rgba(255, 206, 58, 0.05));
  color: var(--primary-2);
  box-shadow: 0 0 0 1px rgba(255, 206, 58, 0.35) inset;
}

.room-actions,
.join-row {
  margin-top: 10px;
}

.join-row input {
  text-transform: uppercase;
  letter-spacing: 2px;
}

.leaderboard,
.players-list,
.result-list {
  display: grid;
  gap: 8px;
}

.history-panel {
  margin-top: 16px;
}

.history-list {
  display: grid;
  gap: 8px;
  max-height: 340px;
  overflow-y: auto;
  padding-right: 2px;
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 255, 255, 0.25) transparent;
}

.history-row {
  display: flex;
  align-items: center;
  gap: 12px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: rgba(255, 255, 255, 0.03);
  padding: 10px 13px;
  transition: border-color 140ms ease, background 140ms ease;
}

.history-row:hover {
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, 0.05);
}

.history-meta {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
  min-width: 0;
  font-size: 13.5px;
}

.history-meta .muted {
  font-size: 12px;
}

.result-tag {
  flex: 0 0 auto;
  min-width: 62px;
  text-align: center;
  border-radius: 999px;
  padding: 5px 10px;
  font-size: 12.5px;
  font-weight: 800;
  letter-spacing: 0.3px;
}

.result-tag.win {
  background: rgba(47, 175, 104, 0.22);
  color: #7ce0a3;
  box-shadow: 0 0 0 1px rgba(47, 175, 104, 0.4) inset;
}

.result-tag.lose {
  background: rgba(217, 54, 54, 0.2);
  color: #ff9b9b;
  box-shadow: 0 0 0 1px rgba(217, 54, 54, 0.4) inset;
}

.result-tag.mid {
  background: rgba(255, 255, 255, 0.08);
  color: var(--muted);
}

.badge.pos {
  color: #7ce0a3;
}

.badge.neg {
  color: #ff9b9b;
}

.entry,
.player-row,
.result-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: rgba(255, 255, 255, 0.03);
  padding: 11px 13px;
  transition: border-color 140ms ease, background 140ms ease;
}

.entry:hover,
.player-row:hover {
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, 0.05);
}

.entry-name {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.lb-rank {
  display: inline-grid;
  place-items: center;
  flex: 0 0 auto;
  width: 22px;
  height: 22px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  font-size: 12px;
  font-weight: 800;
}

.entry.lb-1 {
  border-color: rgba(255, 206, 58, 0.45);
  background: linear-gradient(90deg, rgba(255, 206, 58, 0.12), rgba(255, 255, 255, 0.02));
}

.entry.lb-1 .lb-rank {
  background: var(--primary-2);
  color: #1a1205;
}

.entry.lb-2 .lb-rank {
  background: #c3c8d7;
  color: #14171f;
}

.entry.lb-3 .lb-rank {
  background: #ba965f;
  color: #14171f;
}

.player-row.current {
  border-color: var(--primary-2);
  background: linear-gradient(90deg, rgba(255, 206, 58, 0.14), rgba(255, 206, 58, 0.02));
  box-shadow: 0 0 0 1px rgba(255, 206, 58, 0.25) inset;
}

.badge {
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--muted);
  padding: 4px 9px;
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
}

.game-layout {
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr);
  gap: 16px;
}

.side-panel {
  align-self: start;
}

.turn-info {
  border: 1px solid var(--line);
  border-radius: 11px;
  background: linear-gradient(180deg, rgba(77, 155, 255, 0.12), rgba(77, 155, 255, 0.02));
  padding: 13px;
  margin-bottom: 12px;
  font-weight: 700;
}

.turn-info.your-turn {
  border-color: var(--primary-2);
  background: linear-gradient(180deg, rgba(255, 206, 58, 0.2), rgba(255, 206, 58, 0.04));
  color: var(--primary-2);
  box-shadow: 0 0 0 1px rgba(255, 206, 58, 0.3) inset;
}

.compact {
  margin-top: 12px;
}

.compact button {
  flex: 1;
}

.table-panel {
  min-height: 670px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 18px;
  background:
    radial-gradient(120% 80% at 50% 0%, rgba(255, 255, 255, 0.06), transparent 45%),
    radial-gradient(140% 100% at 50% 120%, rgba(0, 0, 0, 0.55), transparent 60%),
    linear-gradient(180deg, #1c6c4d, #11472f);
  box-shadow: inset 0 0 0 2px rgba(0, 0, 0, 0.25), inset 0 0 120px rgba(0, 0, 0, 0.4), var(--shadow);
  padding: 20px;
  display: grid;
  grid-template-rows: 1fr auto auto auto;
  gap: 14px;
  overflow: hidden;
}

.table-center {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: min(7vw, 80px);
  min-height: 300px;
}

.deck-card,
.discard {
  width: clamp(94px, 14vw, 140px);
  aspect-ratio: 2 / 3;
  border-radius: 12px;
  padding: 0;
  border: 0;
  background: transparent;
  position: relative;
}

.deck-card {
  filter: drop-shadow(0 10px 18px rgba(0, 0, 0, 0.5));
  transition: transform 140ms ease, filter 140ms ease;
}

.deck-card:not(:disabled):hover {
  transform: translateY(-4px) scale(1.03);
  filter: drop-shadow(0 16px 26px rgba(77, 155, 255, 0.4));
}

.deck-card:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

.deck-card img,
.discard img,
.card img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.discard {
  display: grid;
  place-items: center;
  filter: drop-shadow(0 12px 22px rgba(0, 0, 0, 0.55));
}

.color-pill {
  position: absolute;
  bottom: -14px;
  left: 50%;
  transform: translateX(-50%);
  border-radius: 999px;
  background: rgba(8, 12, 18, 0.92);
  border: 1px solid var(--line-strong);
  padding: 5px 12px;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: background 140ms ease, color 140ms ease;
}

.color-pill.red {
  background: var(--red);
  border-color: transparent;
  color: #fff;
}

.color-pill.green {
  background: var(--green);
  border-color: transparent;
  color: #fff;
}

.color-pill.blue {
  background: var(--blue);
  border-color: transparent;
  color: #fff;
}

.color-pill.yellow {
  background: var(--yellow);
  border-color: transparent;
  color: #201700;
}

.hand {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 16px 4px 6px;
  min-height: 188px;
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 255, 255, 0.25) transparent;
}

.hand::-webkit-scrollbar {
  height: 8px;
}

.hand::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.22);
  border-radius: 999px;
}

.card {
  position: relative;
  flex: 0 0 clamp(74px, 10vw, 104px);
  aspect-ratio: 2 / 3;
  border: 2px solid transparent;
  border-radius: 12px;
  background: transparent;
  padding: 0;
  transform: translateY(0);
  filter: drop-shadow(0 6px 10px rgba(0, 0, 0, 0.45));
  transition: transform 130ms ease, border-color 130ms ease, filter 130ms ease;
}

.card.playable:not(.selected) {
  border-color: var(--primary-2);
  transform: translateY(-12px);
  filter: drop-shadow(0 12px 18px rgba(255, 206, 58, 0.45));
}

.card.playable:not(.selected):hover {
  transform: translateY(-18px);
}

.sel-badge {
  position: absolute;
  top: 6px;
  right: 6px;
  min-width: 20px;
  height: 20px;
  padding: 0 5px;
  border-radius: 999px;
  background: var(--primary-2);
  color: #1a1205;
  font-size: 12px;
  font-weight: 800;
  display: grid;
  place-items: center;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.45);
}

.card:not(:disabled):hover {
  transform: translateY(-14px);
  filter: drop-shadow(0 16px 22px rgba(0, 0, 0, 0.55));
}

.card.selected {
  border-color: var(--primary-2);
  transform: translateY(-18px);
  filter: drop-shadow(0 0 14px rgba(255, 206, 58, 0.6));
}

.card:disabled {
  cursor: default;
  filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.4)) grayscale(0.15) brightness(0.92);
}

.selected-actions {
  justify-content: center;
}

.selected-actions button {
  min-width: 120px;
}

.color-picker {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  padding: 8px;
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.25);
}

.color-picker-label {
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
  margin-right: 2px;
}

.color-picker .cancel-wild {
  min-width: 72px;
  color: var(--text);
  background: rgba(0, 0, 0, 0.35);
  border-color: var(--line-strong);
}

.color-picker button {
  min-width: 88px;
  border-color: transparent;
  font-weight: 800;
  color: #0c0c0c;
}

.color-picker button:hover {
  transform: translateY(-2px) scale(1.04);
}

.red {
  background: var(--red);
  color: #fff;
}

.green {
  background: var(--green);
  color: #fff;
}

.blue {
  background: var(--blue);
  color: #fff;
}

.yellow {
  background: var(--yellow);
  color: #201700;
}

.message {
  min-height: 22px;
  margin-top: 12px;
  font-size: 14px;
}

@media (max-width: 860px) {
  .topbar,
  .panel-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .status-strip,
  .row,
  .room-actions,
  .join-row {
    width: 100%;
    flex-wrap: wrap;
  }

  .status-strip span,
  .status-strip button,
  .row button,
  .room-actions button,
  .join-row button {
    flex: 1;
  }

  .lobby-grid,
  .game-layout {
    grid-template-columns: 1fr;
  }

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

  .table-panel {
    min-height: 560px;
  }
}