/* Sentle Game Styles */
:root {
  --sentle-correct: #6aaa64;
  --sentle-present: #c9b458;
  --sentle-absent: #787c7e;
  --sentle-bg: #ffffff;
  --sentle-text: #1a1a1b;
  --sentle-border: #d3d6da;
  --sentle-key-bg: #d3d6da;
  --sentle-key-text: #1a1a1b;
  /* Auth colors */
  --color-correct: #4caf50;
  --color-correct-dark: #3d8b40;
  --color-border: rgba(128, 128, 128, 0.2);
  --color-input-bg: #ffffff;
}

[data-theme='dark'],
[data-theme='dark'] body {
  --sentle-bg: #121213;
  --sentle-text: #ffffff;
  --sentle-border: #3a3a3c;
  --sentle-key-bg: #818384;
  --sentle-key-text: #ffffff;
  --sentle-absent: #3a3a3c;
  --color-input-bg: #1e1e1e;
}

body {
  background: var(--sentle-bg);
  color: var(--sentle-text);
  font-family: 'Clear Sans', 'Helvetica Neue', Arial, sans-serif;
  margin: 0;
  padding: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.sentle-header {
  background: var(--sentle-bg);
  border-bottom: 1px solid var(--sentle-border);
  padding: 0;
  position: sticky;
  top: 0;
  z-index: 1000;
}

.sentle-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 500px;
  margin: 0 auto;
  padding: 0 16px;
  height: 50px;
}

.sentle-nav h1 {
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: 0.2rem;
  margin: 0;
  color: var(--sentle-text);
}

.header-icons {
  display: flex;
  gap: 8px;
}

.icon-btn {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  padding: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  transition: background 0.2s;
}

.icon-btn:hover {
  background: var(--sentle-border);
}

.sentle-container {
  width: 100%;
  max-width: 500px;
  margin: 0 auto;
  padding: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  flex: 1;
}

/* Game Progress */
.game-progress {
  width: 100%;
  margin-bottom: 20px;
}

.progress-bar {
  width: 100%;
  height: 6px;
  background: var(--sentle-border);
  border-radius: 3px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, #6aaa64, #c9b458);
  width: 0%;
  transition: width 0.3s ease;
}

.progress-text {
  text-align: center;
  font-size: 0.9rem;
  color: var(--sentle-text);
  margin-top: 8px;
  opacity: 0.8;
}

/* Current Word Section */
.current-word-section {
  text-align: center;
  margin-bottom: 20px;
}

.current-word-section h2 {
  margin: 0 0 8px 0;
  font-size: 1.8rem;
  color: var(--sentle-text);
}

.word-hint {
  margin: 0;
  color: var(--sentle-text);
  opacity: 0.7;
  font-size: 0.95rem;
}

.reveals-counter {
  margin: 8px 0 0 0;
  color: #1976d2;
  font-weight: 600;
  font-size: 0.9rem;
}

.game-board {
  display: flex;
  flex-direction: column;
  gap: 25px;
  margin-bottom: 50px;
  width: 100%;
}

.guess-row {
  display: flex;
  gap: 5px;
  justify-content: center;
  margin-bottom: 5px;
}

.letter-box {
  width: 40px;
  height: 40px;
  border: 2px solid var(--sentle-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: bold;
  text-transform: uppercase;
  color: var(--sentle-text);
  background: var(--sentle-bg);
  transition: all 0.3s ease;
}

.letter-box.active {
  border-color: var(--sentle-text);
  animation: pulse 0.1s ease-in-out;
}

.letter-box.correct {
  background: var(--sentle-correct);
  border-color: var(--sentle-correct);
  color: white;
}

.letter-box.present {
  background: var(--sentle-present);
  border-color: var(--sentle-present);
  color: white;
}

.letter-box.absent {
  background: var(--sentle-absent);
  border-color: var(--sentle-absent);
  color: white;
}

.letter-box.revealed {
  background: #1976d2;
  border-color: #1976d2;
  color: white;
  cursor: default !important;
}

@keyframes pulse {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.1);
  }
}

.message {
  min-height: 30px;
  margin: 10px 0;
  padding: 10px;
  border-radius: 4px;
  text-align: center;
  font-weight: 600;
  display: block;
  width: 100%;
  box-sizing: border-box;
  transition: all 0.3s;
}

.message.success {
  background: #6aaa64;
  color: white;
}

.message.error {
  background: #e06c75;
  color: white;
}

.message.info {
  background: #61afef;
  color: white;
}

/* Word Arrangement Stage */
.arrangement-stage {
  width: 100%;
  background: var(--sentle-bg);
  border: 1px solid var(--sentle-border);
  border-radius: 8px;
  padding: 20px;
  margin: 20px 0;
  animation: slideUp 0.3s ease;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.arrangement-stage h2 {
  margin-top: 0;
  text-align: center;
  color: var(--sentle-text);
}

.available-words {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 20px;
  padding: 15px;
  background: var(--sentle-border);
  border-radius: 4px;
  min-height: 50px;
}

.word-pill {
  background: #1976d2;
  color: white;
  padding: 10px 15px;
  border-radius: 20px;
  cursor: move;
  user-select: none;
  transition: all 0.2s;
  font-weight: 600;
}

.word-pill:hover {
  background: #1565c0;
  transform: scale(1.05);
}

.word-pill.placed {
  opacity: 0.5;
  cursor: default;
}

.sentence-builder {
  background: var(--sentle-bg);
  border: 2px dashed var(--sentle-border);
  border-radius: 4px;
  padding: 20px;
  min-height: 80px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: flex-start;
  margin-bottom: 15px;
}

.word-in-sentence {
  background: var(--sentle-correct);
  color: white;
  padding: 10px 15px;
  border-radius: 20px;
  font-weight: 600;
  cursor: grab;
  user-select: none;
}

.word-in-sentence:hover {
  opacity: 0.8;
}

.word-in-sentence.dragging {
  opacity: 0.6;
  cursor: grabbing;
}

.btn-submit {
  width: 100%;
  padding: 12px;
  background: #1976d2;
  color: white;
  border: none;
  border-radius: 4px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s;
}

.btn-submit:hover {
  background: #1565c0;
}

.keyboard {
  width: 100%;
  max-width: 500px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 20px 0;
}

.keyboard-row {
  display: flex;
  gap: 6px;
  justify-content: center;
  margin: 6px 0;
}

.key {
  min-width: 43px;
  height: 58px;
  background: var(--sentle-key-bg);
  color: var(--sentle-key-text);
  border: none;
  border-radius: 4px;
  font-size: 13px;
  font-weight: bold;
  cursor: pointer;
  user-select: none;
  transition: all 0.1s;
}

.key:hover {
  filter: brightness(0.9);
}

.key:active {
  transform: scale(0.95);
}

.key-special {
  min-width: 65px;
}

.key-enter {
  min-width: 100%;
  background: #1976d2;
  color: white;
}

.key-enter:hover {
  background: #1565c0;
}

.key.correct {
  background: var(--sentle-correct);
  color: white;
}

.key.present {
  background: var(--sentle-present);
  color: white;
}

.key.absent {
  background: var(--sentle-absent);
  color: white;
}

/* ═══════════════════════════════════════════
   LEADERBOARD SECTION - Tabbed design
   ═══════════════════════════════════════════ */
.leaderboard-section {
  width: 100%;
  margin: 36px 0 20px;
}

.leaderboard-section h2 {
  text-align: center;
  margin-bottom: 18px;
  color: var(--sentle-text);
  font-size: 1.3rem;
}

/* Tab bar */
.leaderboard-tabs {
  display: flex;
  justify-content: center;
  gap: 0;
  margin-bottom: 0;
  border-bottom: 2px solid var(--sentle-border);
}

.leaderboard-tab {
  padding: 10px 28px;
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--sentle-text);
  opacity: 0.55;
  background: none;
  border: none;
  border-bottom: 3px solid transparent;
  cursor: pointer;
  transition:
    opacity 0.2s,
    border-color 0.2s,
    color 0.2s;
  margin-bottom: -2px;
}

.leaderboard-tab:hover {
  opacity: 0.85;
}

.leaderboard-tab.active {
  opacity: 1;
  border-bottom-color: #6aaa64;
  color: #6aaa64;
}

[data-theme='dark'] .leaderboard-tab.active {
  color: #7ec87e;
  border-bottom-color: #7ec87e;
}

/* Card container - only visible card is shown */
.leaderboard-card {
  display: none;
  margin-top: 14px;
}

.leaderboard-card.active {
  display: block;
}

.leaderboard-card h3 {
  display: none; /* hidden because tabs replaced headings */
}

.leaderboard {
  background: var(--sentle-bg);
  border: 1px solid var(--sentle-border);
  border-radius: 10px;
  padding: 8px 6px;
  max-height: 420px;
  overflow-y: auto;
}

.leaderboard-item {
  display: flex;
  gap: 12px;
  align-items: center;
  padding: 11px 14px;
  border-radius: 8px;
  transition: background 0.15s;
}

.leaderboard-item:hover {
  background: rgba(106, 170, 100, 0.08);
}

[data-theme='dark'] .leaderboard-item:hover {
  background: rgba(106, 170, 100, 0.12);
}

/* Podium highlights */
.leaderboard-item:nth-child(1) {
  background: rgba(255, 215, 0, 0.08);
}
.leaderboard-item:nth-child(2) {
  background: rgba(192, 192, 192, 0.06);
}
.leaderboard-item:nth-child(3) {
  background: rgba(205, 127, 50, 0.06);
}

.leaderboard-rank {
  font-weight: 800;
  width: 34px;
  min-width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-size: 0.82rem;
  color: var(--sentle-text);
  background: var(--sentle-border);
}

.leaderboard-rank.top1 {
  background: linear-gradient(135deg, #ffd700, #ffb800);
  color: #5a3e00;
}
.leaderboard-rank.top2 {
  background: linear-gradient(135deg, #e0e0e0, #c0c0c0);
  color: #444;
}
.leaderboard-rank.top3 {
  background: linear-gradient(135deg, #e8a860, #cd7f32);
  color: #4a2800;
}

.leaderboard-text {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex: 1;
  gap: 8px;
}

.leaderboard-name {
  font-weight: 600;
  font-size: 0.95rem;
}

.leaderboard-score {
  font-weight: 800;
  color: #6aaa64;
  font-size: 0.95rem;
  white-space: nowrap;
}

[data-theme='dark'] .leaderboard-score {
  color: #7ec87e;
}

/* Daily board "no scores" state */
.leaderboard-empty {
  text-align: center;
  padding: 32px 16px;
  color: var(--sentle-text);
  opacity: 0.6;
  font-size: 0.92rem;
}
.leaderboard-empty .empty-icon {
  font-size: 2rem;
  display: block;
  margin-bottom: 8px;
}

.loading {
  text-align: center;
  padding: 20px;
  color: var(--sentle-text);
}

.archive-link {
  margin: 20px 0;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.btn-link {
  display: inline-block;
  padding: 12px 24px;
  background: #1976d2;
  color: white;
  text-decoration: none;
  border-radius: 4px;
  font-weight: 600;
  transition: background 0.2s;
}

.btn-link:hover {
  background: #1565c0;
}

/* Completion modal actions */
.completion-actions {
  display: flex;
  gap: 12px;
  margin-top: 16px;
  flex-wrap: wrap;
}
.btn-secondary {
  padding: 12px 24px;
  background: transparent;
  color: var(--sentle-text);
  border: 2px solid var(--sentle-border);
  border-radius: 8px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
}
.btn-secondary:hover {
  background: var(--sentle-border);
}

/* Modal Styles */
.modal {
  display: none;
  position: fixed;
  z-index: 2000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  animation: fadeIn 0.3s;
}

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

.modal-content {
  background-color: var(--sentle-bg);
  margin: 10% auto;
  padding: 30px;
  border: 1px solid var(--sentle-border);
  border-radius: 8px;
  width: 90%;
  max-width: 500px;
  position: relative;
  animation: slideDown 0.3s;
  color: var(--sentle-text);
  max-height: 80vh;
  overflow-y: auto;
}

@keyframes slideDown {
  from {
    transform: translateY(-50px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.close {
  color: var(--sentle-text);
  float: right;
  font-size: 28px;
  font-weight: bold;
  cursor: pointer;
  line-height: 20px;
}

.close:hover {
  color: #e06c75;
}

.modal-content h2 {
  margin-top: 0;
  color: var(--sentle-text);
}

.modal-content h3 {
  color: var(--sentle-text);
  margin-top: 15px;
}

.modal-content ul {
  text-align: left;
  line-height: 1.8;
}

.correct {
  color: var(--sentle-correct);
}
.present {
  color: var(--sentle-present);
}
.absent {
  color: var(--sentle-absent);
}

.stats-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
  gap: 15px;
  margin: 20px 0;
}

.stat-item {
  text-align: center;
}

.stat-value {
  font-size: 2rem;
  font-weight: bold;
  color: #1976d2;
}

.stat-label {
  font-size: 0.9rem;
  color: var(--sentle-text);
  margin-top: 5px;
}

.settings-content {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.setting-item {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.setting-item label {
  font-weight: 600;
  color: var(--sentle-text);
}

.setting-item input {
  padding: 10px;
  border: 1px solid var(--sentle-border);
  border-radius: 4px;
  font-size: 1rem;
  background: var(--sentle-bg);
  color: var(--sentle-text);
}

.btn {
  padding: 10px 20px;
  background: #1976d2;
  color: white;
  border: none;
  border-radius: 4px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s;
}

.btn:hover {
  background: #1565c0;
}

.sentle-footer {
  text-align: center;
  padding: 20px;
  border-top: 1px solid var(--sentle-border);
  margin-top: auto;
  color: var(--sentle-text);
}

.sentle-footer a {
  color: #1976d2;
  text-decoration: none;
}

.sentle-footer a:hover {
  text-decoration: underline;
}

/* Responsive Design */
@media (max-width: 600px) {
  .letter-box {
    width: 35px;
    height: 35px;
    font-size: 1.2rem;
  }

  .key {
    min-width: 35px;
    height: 50px;
    font-size: 11px;
  }

  .key-special {
    min-width: 55px;
  }

  .sentle-nav h1 {
    font-size: 1.5rem;
  }

  .word-pill {
    font-size: 0.9rem;
    padding: 8px 12px;
  }
}

/* Authentication Styles */
.auth-screen {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, var(--color-bg) 0%, var(--color-surface) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  min-height: 100vh;
}

.auth-container {
  background: var(--color-surface);
  border-radius: 12px;
  padding: 40px;
  max-width: 400px;
  width: 100%;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  border: 1px solid var(--color-border, rgba(128, 128, 128, 0.2));
}

.auth-tabs {
  display: flex;
  gap: 8px;
  justify-content: center;
  margin-bottom: 16px;
}

.auth-tab {
  flex: 1;
  padding: 10px 14px;
  border-radius: 8px;
  border: 2px solid var(--color-border, rgba(128, 128, 128, 0.2));
  background: var(--color-input-bg, var(--color-bg));
  color: var(--color-text);
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
}

.auth-tab.active {
  border-color: var(--color-correct);
  color: var(--color-correct);
  box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.15);
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 15px;
  margin-top: 10px;
}

.auth-title {
  text-align: center;
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--color-correct);
  margin-bottom: 10px;
  letter-spacing: 2px;
}

.auth-subtitle {
  text-align: center;
  color: var(--color-text-secondary);
  margin-bottom: 30px;
  font-size: 0.9rem;
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.auth-form h2 {
  color: var(--color-text);
  font-size: 1.3rem;
  margin-bottom: 10px;
  text-align: center;
}

.auth-input {
  padding: 12px;
  border: 2px solid var(--color-border, rgba(128, 128, 128, 0.2));
  border-radius: 6px;
  background: var(--color-input-bg, var(--color-bg));
  color: var(--color-text);
  font-size: 1rem;
  transition: border-color 0.3s;
}

.auth-input:focus {
  outline: none;
  border-color: var(--color-correct);
  box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.1);
}

.auth-input::placeholder {
  color: var(--color-text-secondary);
}

.auth-btn {
  display: flex;
  width: 100%;
  justify-content: center;
  align-items: center;
  opacity: 1;
  padding: 12px 20px;
  background: var(--color-correct);
  color: white;
  border: none;
  border-radius: 6px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s;
  margin-top: 10px;
}

.auth-btn:hover {
  background: var(--color-correct-dark, #388e3c);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(76, 175, 80, 0.3);
}

.auth-btn:active {
  transform: translateY(0);
}

.auth-error {
  background: #f8d7da;
  color: #721c24;
  border: 1px solid #f5c6cb;
  padding: 12px 15px;
  border-radius: 4px;
  margin-bottom: 15px;
  text-align: center;
  font-weight: 600;
  display: block;
}

.auth-toggle {
  text-align: center;
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  margin-top: 15px;
}

.auth-toggle a {
  color: var(--color-correct);
  text-decoration: none;
  font-weight: 600;
  cursor: pointer;
}

.auth-toggle a:hover {
  text-decoration: underline;
}

@media (max-width: 480px) {
  .auth-container {
    padding: 20px;
  }

  .auth-title {
    font-size: 2rem;
  }

  .auth-input,
  .auth-btn {
    font-size: 16px; /* Prevent zoom on iOS */
  }
}