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

/* Color palette: Turquoise Citrine Dawn */
:root {
  /* Main palette */
  --color-yellow: #F7C600;
  --color-green: #00B67A;
  --color-blue: #7EC8E3;
  --color-coral: #F56476;

  /* Neutrals */
  --color-bg: #f8f9fa;
  --color-text: #2d3436;
  --color-text-muted: #636e72;
  --color-border: #e0e0e0;

  /* Player colors */
  --player-0: #F56476;  /* coral */
  --player-1: #7EC8E3;  /* blue */
  --player-2: #00B67A;  /* green */
  --player-3: #F7C600;  /* yellow */
  --player-4: #a29bfe;  /* purple */
  --player-5: #74b9ff;  /* light blue */
  --player-6: #fd79a8;  /* pink */
  --player-7: #636e72;  /* gray */
  --player-8: #fdcb6e;  /* gold */
  --player-9: #00cec9;  /* teal */
}

body {
  font-family: 'Fraunces', Georgia, serif;
  background: var(--color-bg);
  color: var(--color-text);
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
}

.screen {
  display: none;
  flex-direction: column;
  align-items: center;
  padding: 2rem;
  max-width: 800px;
  width: 100%;
}

.screen.active {
  display: flex;
}

h1 {
  font-size: 3rem;
  margin-bottom: 0.5rem;
  color: var(--color-text);
  font-weight: 800;
}

h2 {
  font-size: 2rem;
  margin-bottom: 1.5rem;
  color: var(--color-text);
  font-weight: 700;
}

h3 {
  font-size: 1.2rem;
  margin-bottom: 1rem;
  color: var(--color-text);
  font-weight: 700;
}

.subtitle {
  color: var(--color-text-muted);
  margin-bottom: 2rem;
}

.hint {
  font-weight: normal;
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

/* Forms */
.form-group {
  width: 100%;
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--color-text-muted);
  font-weight: 600;
}

input[type="text"] {
  width: 100%;
  padding: 0.8rem 1rem;
  border: 2px solid var(--color-border);
  border-radius: 10px;
  background: #fff;
  color: var(--color-text);
  font-size: 1rem;
  font-family: inherit;
  transition: border-color 0.2s, box-shadow 0.2s;
}

input[type="text"]:focus {
  outline: none;
  border-color: var(--color-green);
  box-shadow: 0 0 0 3px rgba(0, 182, 122, 0.15);
}

input[type="text"]::placeholder {
  color: #b2bec3;
}

/* Buttons */
.btn {
  padding: 0.8rem 2rem;
  border: none;
  border-radius: 10px;
  font-size: 1rem;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.2s;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn.primary {
  background: var(--color-coral);
  color: #fff;
}

.btn.primary:hover:not(:disabled) {
  background: #e85566;
  transform: translateY(-1px);
}

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

.btn.secondary:hover:not(:disabled) {
  background: #00a06b;
  transform: translateY(-1px);
}

.btn.small {
  padding: 0.4rem 1rem;
  font-size: 0.875rem;
}

/* Landing page tabs */
.landing-tabs {
  display: flex;
  width: 100%;
  gap: 0;
  margin-bottom: 1.5rem;
}

.tab-btn {
  flex: 1;
  padding: 1rem;
  border: 2px solid var(--color-border);
  background: #fff;
  color: var(--color-text-muted);
  font-size: 1rem;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.2s;
}

.tab-btn:first-child {
  border-radius: 10px 0 0 10px;
}

.tab-btn:last-child {
  border-radius: 0 10px 10px 0;
  border-left: none;
}

.tab-btn:hover {
  color: var(--color-text);
  background: var(--color-bg);
}

.tab-btn.active {
  background: var(--color-green);
  color: #fff;
  border-color: var(--color-green);
}

.tab-content {
  width: 100%;
}

.tab-panel {
  display: none;
}

.tab-panel.active {
  display: block;
}

.btn.full-width {
  width: 100%;
}

/* Game code input styling */
#join-code {
  text-transform: uppercase;
  letter-spacing: 0.2em;
  text-align: center;
}

.error {
  color: var(--color-coral);
  margin-top: 1rem;
  text-align: center;
  font-weight: 600;
}

/* Lobby */
.game-code-display {
  background: #fff;
  padding: 1rem 2rem;
  border-radius: 12px;
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.game-code-display .code {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  color: var(--color-yellow);
}

.players-section {
  width: 100%;
  background: #fff;
  border-radius: 12px;
  padding: 1.5rem;
  margin-bottom: 2rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.players-section h3 {
  border-bottom: 2px solid var(--color-border);
  padding-bottom: 0.5rem;
  margin-bottom: 1rem;
}

#players-list {
  list-style: none;
}

#players-list li {
  padding: 0.5rem 0;
  color: var(--color-text);
  border-bottom: 1px solid #f1f2f6;
  font-weight: 600;
}

#players-list li:last-child {
  border-bottom: none;
}

#players-list li.host::after {
  content: '👑';
  margin-left: 0.5rem;
}

#players-list li.you {
  font-weight: 800;
  color: var(--color-green);
}

#lobby-status {
  color: var(--color-text-muted);
  margin-top: 1rem;
  text-align: center;
}

/* Game Screen */
.game-header {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 2rem;
}

.game-code-small {
  color: var(--color-text-muted);
  font-size: 0.875rem;
  margin-bottom: 1rem;
  font-weight: 600;
}

.your-number {
  width: 150px;
  height: 210px;
  background: var(--color-blue);
  border-radius: 16px;
  font-weight: bold;
  text-align: center;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.1);
  color: var(--color-text);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border: 4px solid rgba(0, 0, 0, 0.1);
  position: relative;
}

.your-number::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.8);
  border-radius: 12px;
  z-index: 0;
}

.your-number span {
  font-size: 6rem;
  display: block;
  line-height: 1;
  font-weight: 800;
  color: var(--color-text);
  position: relative;
  z-index: 1;
}

/* Player colors for your-number display */
.your-number.player-0 { background: var(--player-0); }
.your-number.player-1 { background: var(--player-1); }
.your-number.player-2 { background: var(--player-2); }
.your-number.player-3 { background: var(--player-3); }
.your-number.player-4 { background: var(--player-4); }
.your-number.player-5 { background: var(--player-5); }
.your-number.player-6 { background: var(--player-6); }
.your-number.player-7 { background: var(--player-7); }
.your-number.player-8 { background: var(--player-8); }
.your-number.player-9 { background: var(--player-9); }

/* Category Section */
.category-section {
  width: 100%;
  margin-bottom: 1rem;
  text-align: center;
}

.category-display-wrapper {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
}

.category-display {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
  padding: 0.5rem 1rem;
  background: #fff;
  border-radius: 8px;
  border: 2px solid var(--color-yellow);
}

.category-edit-btn {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
}

.category-edit-btn:hover {
  background: #fff;
  color: var(--color-text);
}

.category-input-wrapper {
  display: flex;
  gap: 0.5rem;
  justify-content: center;
  align-items: center;
}

.category-input-wrapper input {
  padding: 0.5rem 1rem;
  border: 2px solid var(--color-border);
  border-radius: 8px;
  font-size: 1rem;
  font-family: inherit;
  width: 300px;
  max-width: 100%;
}

.category-input-wrapper input:focus {
  border-color: var(--color-yellow);
  outline: none;
}

.btn.small {
  padding: 0.5rem 1rem;
  font-size: 0.9rem;
}

.card-area {
  width: calc(100vw - 3rem);
  max-width: 1200px;
  background: #fff;
  border-radius: 12px;
  padding: 1.5rem;
  margin-bottom: 1rem;
  min-height: 200px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.card-area h3 {
  margin-bottom: 1rem;
}

.card-line {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: 0.75rem;
  min-height: 100px;
  padding: 1rem;
  background: var(--color-bg);
  border-radius: 8px;
  overflow-x: auto;
}

.card {
  width: 100px;
  height: 140px;
  min-width: 100px;
  flex-shrink: 0;
  background: var(--color-blue);
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  cursor: default;
  transition: transform 0.2s, box-shadow 0.2s;
  border: 3px solid rgba(0, 0, 0, 0.1);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* Player colors - using palette */
.card.player-0 { background: var(--player-0); }
.card.player-1 { background: var(--player-1); }
.card.player-2 { background: var(--player-2); }
.card.player-3 { background: var(--player-3); }
.card.player-4 { background: var(--player-4); }
.card.player-5 { background: var(--player-5); }
.card.player-6 { background: var(--player-6); }
.card.player-7 { background: var(--player-7); }
.card.player-8 { background: var(--player-8); }
.card.player-9 { background: var(--player-9); }

.card.my-card {
  box-shadow: 0 0 0 3px #fff, 0 0 0 5px var(--color-text), 0 4px 12px rgba(0, 0, 0, 0.15);
}

.card.revealed {
  position: relative;
}

.card.revealed::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.8);
  border-radius: 9px;
  z-index: 0;
}

.card.revealed .card-number,
.card.revealed .card-name {
  position: relative;
  z-index: 1;
}

.card.revealed .card-number {
  color: var(--color-text);
  font-size: 2rem;
}

.card.revealed .card-name {
  color: var(--color-text);
  background: rgba(0, 0, 0, 0.08);
}


.card-number {
  font-size: 2rem;
  font-weight: 800;
  color: #fff;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.card-name {
  font-size: 0.85rem;
  font-weight: 700;
  color: #fff;
  margin-top: 0.5rem;
  padding: 0.25rem 0.5rem;
  background: rgba(0, 0, 0, 0.2);
  border-radius: 4px;
  max-width: 90px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  text-shadow: 0 1px 1px rgba(0, 0, 0, 0.2);
}

.card.revealed .card-name {
  color: var(--color-text);
  background: rgba(0, 0, 0, 0.08);
  text-shadow: none;
}

/* Slot fieldset - remove default styling */
.slot-fieldset {
  border: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: nowrap;
  gap: 0;
  align-items: center;
}

/* Visually hidden for screen readers */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Clickable slot between cards */
.slot {
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  padding: 0.25rem;
}

.slot-indicator {
  width: 28px;
  min-width: 28px;
  height: 120px;
  border: 2px dashed #ccc;
  border-radius: 8px;
  background: transparent;
  transition: all 0.2s ease;
  flex-shrink: 0;
}

.slot:hover .slot-indicator {
  border-color: var(--color-green);
  background: rgba(0, 182, 122, 0.1);
}

.slot:has(input:focus) .slot-indicator {
  border-color: var(--color-green);
  background: rgba(0, 182, 122, 0.15);
  outline: 2px solid var(--color-green);
  outline-offset: 2px;
}

.end-label {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 0 0.5rem;
}

.placement-hint {
  text-align: center;
  color: var(--color-text-muted);
  margin-top: 1rem;
  font-size: 0.9rem;
  min-height: 1.5rem;
}

.not-placed-section {
  width: 100%;
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
  text-align: center;
  font-weight: 600;
}

#game-actions {
  margin-bottom: 1rem;
}

.game-status {
  color: var(--color-coral);
  text-align: center;
  min-height: 1.5rem;
  font-weight: 600;
}

/* Result Screen */
#result-title {
  font-size: 3rem;
  margin-bottom: 2rem;
  font-weight: 800;
}

#result-title.win {
  color: var(--color-green);
}

#result-title.lose {
  color: var(--color-coral);
}

.result-category {
  font-size: 1.25rem;
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
  padding: 0.5rem 1rem;
  border: 2px solid var(--color-yellow);
  border-radius: 8px;
  background: #fff;
}

.final-order {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  margin-bottom: 2rem;
  padding: 1rem;
}

/* Leave Game - plain text link */
.leave-game-btn {
  margin-top: 2rem;
  font-size: 1rem;
  align-self: center;
  background: none;
  color: #888;
  padding: 0;
  border: none;
  border-radius: 0;
  font-weight: 400;
  box-shadow: none;
  cursor: pointer;
}

.leave-game-btn:hover {
  color: #555;
  background: none !important;
  transform: none;
  text-decoration: underline;
  box-shadow: none;
}

/* Center lobby actions */
#lobby-actions {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* Responsive */
@media (max-width: 480px) {
  h1 {
    font-size: 4rem;
  }

  .game-code-display .code {
    font-size: 1.5rem;
  }

  .card {
    width: 80px;
    height: 110px;
  }

  .card-name {
    font-size: 0.7rem;
    max-width: 70px;
  }

  .card-number {
    font-size: 1.5rem;
  }

  .card.revealed .card-number {
    font-size: 1.5rem;
  }

  .your-number {
    width: 120px;
    height: 168px;
  }

  .your-number span {
    font-size: 4rem;
  }

  .slot-indicator {
    width: 20px;
    height: 90px;
  }
}