:root {
  --felt: #1b5e20;
  --felt-mid: #2e7d32;
  --felt-light: #388e3c;
  --felt-dark: #0d3311;
  --gold: #ffd700;
  --gold-dark: #b8860b;
  --spades-col: #7c3aed;
  --hearts-col: #dc2626;
  --diamonds-col: #d97706;
  --clubs-col: #0369a1;
  --card-w: clamp(52px, 5vw, 82px);
  --card-h: calc(var(--card-w) * 1.5);
  --radius: clamp(7px, 0.8vw, 12px);
  --font: "Segoe UI", system-ui, sans-serif;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html,
body,
#app {
  height: 100%;
}

body {
  font-family: var(--font);
  color: #fff;
  background: var(--felt-dark);
  overflow-x: hidden;
}

button {
  font-family: var(--font);
}

.hidden {
  display: none !important;
}

.screen {
  min-height: 100vh;
  min-height: 100dvh;
}

#login-screen,
#menu-screen,
#setup-screen,
#join-screen {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(124,58,237,0.15) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 20%, rgba(220,38,38,0.15) 0%, transparent 60%),
    radial-gradient(ellipse at center, #1a2e1a 0%, #0d1a0d 100%);
}

.login-card,
.menu-card,
.setup-card {
  width: min(90vw, 460px);
  padding: 40px 48px;
  border: 1px solid rgba(255,215,0,0.28);
  border-radius: 24px;
  text-align: center;
  background: rgba(0,0,0,0.38);
  box-shadow: 0 0 80px rgba(0,0,0,0.6);
  backdrop-filter: blur(12px);
}

.game-logo {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-bottom: 12px;
}

.logo-suit {
  font-size: 2.7rem;
  text-shadow: 0 2px 8px rgba(0,0,0,0.5);
}

.logo-suit.s { color: var(--spades-col); }
.logo-suit.h { color: var(--hearts-col); }
.logo-suit.d { color: var(--diamonds-col); }
.logo-suit.c { color: var(--clubs-col); }

.game-title {
  margin-bottom: 6px;
  color: var(--gold);
  font-size: 3.2rem;
  font-weight: 900;
  letter-spacing: 0.15em;
}

.game-subtitle,
.auth-hint {
  color: rgba(255,255,255,0.58);
}

.game-subtitle {
  margin-bottom: 24px;
}

.auth-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 20px;
  padding: 4px;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 12px;
  background: rgba(0,0,0,0.3);
}

.auth-tab {
  flex: 1;
  padding: 10px 0;
  border: none;
  border-radius: 9px;
  color: rgba(255,255,255,0.58);
  font-weight: 800;
  background: transparent;
  cursor: pointer;
}

.auth-tab.active {
  color: #1a0a00;
  background: linear-gradient(135deg, #ffd700, #ff8c00);
}

.login-form,
.menu-buttons {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.setup-title {
  margin-bottom: 10px;
  color: var(--gold);
  font-size: 1.8rem;
}

.seat-grid {
  display: grid;
  gap: 14px;
  margin: 22px 0;
}

.seat-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
}

.seat-box,
.seat-you-badge,
.open-game-card {
  padding: 14px;
  border: 1px solid rgba(255,215,0,0.24);
  border-radius: 14px;
  color: #fff;
  background: rgba(0,0,0,0.28);
}

.seat-box {
  display: grid;
  gap: 8px;
  min-width: 120px;
  cursor: pointer;
}

.seat-box input,
.open-toggle input {
  accent-color: var(--gold);
}

.seat-box strong {
  color: var(--gold);
}

.seat-you-badge {
  color: var(--gold);
  font-weight: 900;
}

.open-toggle {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-bottom: 20px;
  color: rgba(255,255,255,0.82);
  font-weight: 800;
}

.setup-actions,
.join-form {
  display: grid;
  gap: 12px;
}

.menu-open-games {
  margin-top: 18px;
  text-align: left;
}

.menu-open-games-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
  color: rgba(255,255,255,0.72);
  font-weight: 800;
}

.open-games-list {
  display: grid;
  gap: 8px;
  margin: 12px 0;
}

.open-game-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.join-code-value {
  margin: 8px 0 18px;
  color: var(--gold);
  font-size: 2.4rem;
  font-weight: 900;
  letter-spacing: 0.18em;
  text-align: center;
}

.waiting-seats {
  display: grid;
  gap: 8px;
}

.waiting-seat-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(255,255,255,0.08);
}

input[type="text"],
input[type="password"],
textarea {
  width: 100%;
  padding: 14px 18px;
  border: 2px solid rgba(255,215,0,0.3);
  border-radius: 12px;
  color: #fff;
  font: inherit;
  background: rgba(0,0,0,0.4);
  outline: none;
}

textarea {
  resize: vertical;
}

input:focus,
textarea:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(255,215,0,0.2);
}

.menu-welcome {
  margin-bottom: 28px;
  color: var(--gold);
  font-size: 1.6rem;
}

.btn-large {
  padding: 16px 40px;
  border-radius: 14px;
  font-size: 1.15rem;
}

.btn-secondary {
  padding: 13px 28px;
  border: 1px solid rgba(255,255,255,0.25);
  color: #fff;
  font-size: 1.05rem;
  background: rgba(255,255,255,0.12);
}

.btn-secondary:hover {
  background: rgba(255,255,255,0.2);
}

.btn-close {
  padding: 7px 12px;
  border: 1px solid rgba(220,38,38,0.5);
  color: #fff;
  background: rgba(220,38,38,0.3);
}

#game-screen {
  position: relative;
  display: flex;
  flex-direction: column;
  height: 100vh;
  height: 100dvh;
  overflow: hidden;
  background:
    repeating-linear-gradient(45deg, transparent, transparent 4px, rgba(0,0,0,0.04) 4px, rgba(0,0,0,0.04) 8px),
    repeating-linear-gradient(-45deg, transparent, transparent 4px, rgba(0,0,0,0.04) 4px, rgba(0,0,0,0.04) 8px),
    radial-gradient(ellipse at center, var(--felt-light) 0%, var(--felt) 40%, var(--felt-dark) 100%);
}

#game-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 16px;
  background: rgba(0,0,0,0.45);
  border-bottom: 2px solid var(--gold-dark);
  flex-shrink: 0;
}

#header-actions {
  display: flex;
  gap: 8px;
}

.btn {
  border: none;
  border-radius: 10px;
  cursor: pointer;
  font-weight: 700;
  transition: transform 0.1s, box-shadow 0.1s, filter 0.1s;
  user-select: none;
}

.btn:active {
  transform: translateY(1px);
}

.btn:disabled {
  cursor: not-allowed;
  filter: grayscale(0.6);
  opacity: 0.55;
}

.btn-primary {
  padding: 13px 28px;
  color: #1a0a00;
  font-size: 1.05rem;
  background: linear-gradient(135deg, #ffd700, #ff8c00);
  box-shadow: 0 4px 16px rgba(255,140,0,0.5);
}

.btn-primary:hover:not(:disabled) {
  filter: brightness(1.1);
  box-shadow: 0 6px 20px rgba(255,140,0,0.7);
}

.btn-sm {
  padding: 7px 14px;
  color: #fff;
  font-size: 0.85rem;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
}

.btn-sm:hover {
  background: rgba(255,255,255,0.2);
}

#score-panel {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: 1;
  min-width: 0;
}

.score-team {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 5px 14px;
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 10px;
  background: rgba(0,0,0,0.3);
}

.team-label {
  color: rgba(255,255,255,0.7);
  font-size: 0.78rem;
}

.score-val {
  color: var(--gold);
  font-size: 1.4rem;
  font-weight: 900;
  text-shadow: 0 0 10px rgba(255,215,0,0.5);
}

.bags-val {
  color: rgba(255,255,255,0.5);
  font-size: 0.7rem;
}

.score-divider,
.round-label {
  color: rgba(255,255,255,0.5);
  font-size: 0.85rem;
  white-space: nowrap;
}

#table {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 0;
  padding: 10px 20px;
}

.table-row {
  display: flex;
  align-items: center;
  justify-content: center;
}

.table-top {
  flex: 1;
}

.table-middle {
  flex: 2;
  gap: 16px;
}

.table-bottom {
  flex: 1.5;
  flex-direction: column;
  gap: 6px;
}

.ai-player {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  min-width: clamp(100px, 11vw, 160px);
  padding: 8px 12px;
  border: 2px solid rgba(255,255,255,0.1);
  border-radius: 14px;
  background: rgba(0,0,0,0.25);
  transition: border-color 0.3s, box-shadow 0.3s;
}

.active-player {
  border-color: var(--gold) !important;
  animation: pulse-glow 1.5s ease-in-out infinite;
}

@keyframes pulse-glow {
  0%, 100% {
    box-shadow: 0 0 15px rgba(255,215,0,0.4);
  }
  50% {
    box-shadow: 0 0 30px rgba(255,215,0,0.8);
  }
}

.player-info {
  min-width: 110px;
  padding: 4px 10px;
  border: 1px solid currentColor;
  border-radius: 8px;
  background: rgba(0,0,0,0.2);
  text-align: center;
}

.player-name {
  font-size: 0.9rem;
  font-weight: 700;
}

.player-stats {
  display: flex;
  justify-content: center;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: 3px;
}

.tricks-badge,
.points-badge {
  padding: 2px 7px;
  border-radius: 20px;
  color: rgba(255,255,255,0.85);
  font-size: 0.72rem;
  background: rgba(255,255,255,0.15);
}

.thinking {
  color: rgba(255,215,0,0.8);
  font-size: 0.72rem;
  font-style: italic;
  animation: blink 1s step-end infinite;
}

@keyframes blink {
  50% {
    opacity: 0.3;
  }
}

.ai-cards {
  display: flex;
  align-items: flex-end;
}

.card {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  flex-shrink: 0;
  width: var(--card-w);
  height: var(--card-h);
  padding: 4px;
  border: 1.5px solid #ccc;
  border-radius: var(--radius);
  color: #111;
  background: linear-gradient(145deg, #ffffff, #f0f0f0);
  box-shadow: 2px 3px 10px rgba(0,0,0,0.35);
  cursor: default;
  user-select: none;
}

button.card {
  border: 1.5px solid #ccc;
  appearance: none;
}

.card.playable,
.card.selectable {
  cursor: pointer;
}

.card.playable:hover,
.card.selectable:hover {
  transform: translateY(-20px) scale(1.05) !important;
  box-shadow: 0 14px 30px rgba(0,0,0,0.5), 0 0 0 2px var(--gold);
  z-index: 50 !important;
}

.card.selected {
  box-shadow: 0 14px 30px rgba(0,0,0,0.5), 0 0 0 3px #38bdf8;
  z-index: 60 !important;
}

.card.disabled {
  filter: grayscale(0.45);
  opacity: 0.62;
}

.card-corner {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.card-top {
  align-self: flex-start;
}

.card-bot {
  align-self: flex-end;
  transform: rotate(180deg);
}

.card-corner .rank {
  font-size: 0.85rem;
  font-weight: 800;
}

.card-corner .suit {
  font-size: 0.7rem;
  line-height: 1;
}

.card-center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 2rem;
  line-height: 1;
  filter: drop-shadow(0 1px 2px rgba(0,0,0,0.15));
}

.card.suit-spades .card-corner,
.card.suit-spades .card-center {
  color: var(--spades-col);
}

.card.suit-hearts .card-corner,
.card.suit-hearts .card-center {
  color: var(--hearts-col);
}

.card.suit-diamonds .card-corner,
.card.suit-diamonds .card-center {
  color: var(--diamonds-col);
}

.card.suit-clubs .card-corner,
.card.suit-clubs .card-center {
  color: var(--clubs-col);
}

.card-back {
  position: relative;
  overflow: hidden;
  border: 2px solid #3949ab;
  background: linear-gradient(135deg, #1a237e 25%, #283593 50%, #1a237e 75%);
  cursor: default !important;
}

.card-back::after {
  content: "";
  position: absolute;
  inset: 5px;
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 6px;
  background: repeating-linear-gradient(45deg, transparent, transparent 3px, rgba(255,255,255,0.04) 3px, rgba(255,255,255,0.04) 6px);
}

.card-back-inner {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 1;
  color: rgba(255,255,255,0.3);
  font-size: 1.6rem;
  transform: translate(-50%, -50%);
}

.trick-area {
  position: relative;
  flex-shrink: 0;
  width: clamp(210px, 22vw, 310px);
  height: clamp(180px, 19vw, 265px);
  border: 2px solid rgba(255,215,0,0.25);
  border-radius: 16px;
  background: rgba(0,0,0,0.2);
  box-shadow: inset 0 0 30px rgba(0,0,0,0.3);
}

.trick-card-slot {
  position: absolute;
  width: var(--card-w);
  height: var(--card-h);
}

.trick-north {
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
}

.trick-south {
  bottom: 8px;
  left: 50%;
  transform: translateX(-50%);
}

.trick-west {
  top: 50%;
  left: 8px;
  transform: translateY(-50%);
}

.trick-east {
  top: 50%;
  right: 8px;
  transform: translateY(-50%);
}

.trick-card {
  animation: card-drop-in 0.3s cubic-bezier(0.34,1.56,0.64,1);
}

@keyframes card-drop-in {
  0% {
    opacity: 0;
    transform: scale(0.6) translateY(-20px);
  }
  100% {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.trick-empty {
  width: 100%;
  height: 100%;
  border: 2px dashed rgba(255,255,255,0.1);
  border-radius: var(--radius);
}

.trick-winner-flash {
  animation: winner-flash 0.7s ease;
}

@keyframes winner-flash {
  0%, 100% {
    filter: none;
  }
  30% {
    filter: brightness(2) saturate(2);
  }
  60% {
    filter: brightness(1.5);
  }
}

.hearts-broken-badge {
  position: absolute;
  bottom: -28px;
  left: 50%;
  padding: 3px 10px;
  border-radius: 20px;
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  white-space: nowrap;
  background: var(--hearts-col);
  box-shadow: 0 2px 8px rgba(220,38,38,0.5);
  transform: translateX(-50%);
}

.human-info {
  margin-bottom: 4px;
  text-align: center;
}

.human-name {
  display: inline-block;
  padding: 4px 14px;
  border: 2px solid #3b82f6;
  border-radius: 20px;
  color: rgba(255,255,255,0.9);
  font-size: 1rem;
  font-weight: 700;
  background: rgba(59,130,246,0.15);
  transition: box-shadow 0.3s;
}

.human-name.active-name {
  color: var(--gold);
  border-color: var(--gold);
  background: rgba(255,215,0,0.1);
  animation: pulse-glow 1.5s infinite;
}

.human-hand {
  position: relative;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  min-height: calc(var(--card-h) + 24px);
  padding-bottom: 10px;
}

.pass-panel {
  display: flex;
  justify-content: center;
  padding: 10px 16px;
  border-top: 2px solid rgba(255,215,0,0.3);
  background: rgba(0,0,0,0.5);
}

.action-message {
  min-height: 32px;
  padding: 6px 16px;
  color: var(--gold);
  font-weight: 700;
  text-align: center;
  background: rgba(0,0,0,0.35);
}

.game-message {
  min-height: 28px;
  padding: 5px 16px 8px;
  color: rgba(255,255,255,0.72);
  font-size: 0.9rem;
  text-align: center;
  background: rgba(0,0,0,0.35);
}

.overlay {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(0,0,0,0.72);
  backdrop-filter: blur(6px);
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 120;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(0,0,0,0.72);
  backdrop-filter: blur(6px);
}

.modal-box {
  width: min(92vw, 560px);
  max-height: 86vh;
  overflow: auto;
  padding: 24px;
  border: 1px solid rgba(255,215,0,0.35);
  border-radius: 18px;
  background: #0d1a0d;
  box-shadow: 0 0 80px rgba(0,0,0,0.7);
}

.modal-box-wide {
  width: min(94vw, 900px);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.modal-header h2 {
  color: var(--gold);
}

.modal-hint,
.modal-feedback {
  color: rgba(255,255,255,0.65);
  margin-bottom: 12px;
}

.modal-submit {
  width: 100%;
  margin-top: 12px;
}

.history-summary {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 16px;
}

.stat-box,
.history-row,
.chat-message {
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(255,255,255,0.08);
}

.stat-num {
  display: block;
  color: var(--gold);
  font-size: 1.8rem;
  font-weight: 900;
}

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

.history-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.chat-messages {
  display: grid;
  gap: 8px;
  max-height: 45vh;
  overflow: auto;
  margin-bottom: 12px;
}

.chat-message-meta {
  color: var(--gold);
  font-size: 0.8rem;
  font-weight: 800;
}

.chat-form {
  display: flex;
  gap: 8px;
}

.overlay-box {
  width: min(92vw, 520px);
  padding: 30px;
  border: 1px solid rgba(255,215,0,0.35);
  border-radius: 22px;
  text-align: center;
  background: rgba(5,20,8,0.94);
  box-shadow: 0 0 80px rgba(0,0,0,0.7);
}

.overlay-title {
  margin-bottom: 18px;
  color: var(--gold);
  font-size: 2rem;
}

.round-scores {
  display: grid;
  gap: 8px;
  margin: 18px 0;
}

.round-score-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 9px 12px;
  border-radius: 12px;
  background: rgba(255,255,255,0.08);
}

.round-score-val {
  color: var(--gold);
  font-weight: 900;
}

.overlay-hint {
  margin: 16px 0;
  color: rgba(255,255,255,0.62);
}

@media (max-width: 760px) {
  :root {
    --card-w: clamp(42px, 10vw, 56px);
    --card-h: calc(var(--card-w) * 1.5);
  }

  #game-header {
    align-items: stretch;
    flex-direction: column;
  }

  #score-panel {
    flex-wrap: wrap;
    justify-content: center;
  }

  .score-team {
    padding: 4px 9px;
  }

  #table {
    padding: 8px;
  }

  .table-middle {
    gap: 8px;
  }

  .ai-player {
    min-width: 82px;
    padding: 6px;
  }

  .player-info {
    min-width: 74px;
    padding: 3px 6px;
  }

  .ai-cards .card-back:nth-child(n + 8) {
    display: none;
  }
}