/* ============================================================
   Word Tools CSS — Unit Convert Pro
   ============================================================ */

/* ===== MAIN INPUT ===== */
.word-tool-card { padding: 28px; }
.word-tool-title { font-size: 26px; color: var(--primary-dark); margin: 0 0 6px; }
.word-tool-subtitle { color: var(--text-muted); font-size: 14px; margin: 0 0 22px; }

.unscrambler-input-row {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}

.letter-input-wrap {
  position: relative;
  flex: 1;
  min-width: 220px;
}

.letters-input {
  width: 100%;
  padding: 14px 44px 14px 18px;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 4px;
  text-transform: uppercase;
  border: 2.5px solid var(--primary);
  border-radius: 10px;
  outline: none;
  font-family: var(--font);
  box-sizing: border-box;
  transition: box-shadow 0.2s;
}
.letters-input:focus { box-shadow: 0 0 0 3px rgba(26,115,232,0.2); }
.letters-input::placeholder { font-weight: 400; letter-spacing: 1px; font-size: 14px; text-transform: none; color: #aaa; }

.clear-btn {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  font-size: 18px;
  cursor: pointer;
  color: var(--text-muted);
  padding: 4px;
  line-height: 1;
}
.clear-btn:hover { color: var(--primary); }

.unscramble-btn {
  padding: 14px 28px;
  font-size: 16px;
  font-weight: 700;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.2s, transform 0.1s;
}
.unscramble-btn:hover { background: var(--primary-dark); transform: translateY(-1px); }
.unscramble-btn:active { transform: translateY(0); }

/* ===== LETTER TILES PREVIEW ===== */
.letter-tiles-preview {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 16px 0 0;
  min-height: 48px;
}

.letter-tile {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  background: linear-gradient(135deg, #ffd54f, #ffb300);
  color: #333;
  font-size: 20px;
  font-weight: 800;
  border-radius: 8px;
  box-shadow: 0 3px 0 #c98a00, 0 4px 6px rgba(0,0,0,0.15);
  text-shadow: 0 1px 0 rgba(255,255,255,0.5);
  cursor: default;
  user-select: none;
}

.blank-tile {
  background: linear-gradient(135deg, #e0e0e0, #bdbdbd);
  color: #555;
  box-shadow: 0 3px 0 #9e9e9e, 0 4px 6px rgba(0,0,0,0.1);
}

/* ===== ADVANCED OPTIONS ===== */
.adv-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 16px 0 0;
  padding: 10px 14px;
  background: #f5f7ff;
  border: 1px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  color: var(--primary);
  user-select: none;
}
.adv-toggle:hover { background: #eef1ff; }

.adv-options {
  padding: 16px;
  background: #f9fbff;
  border: 1px solid var(--border);
  border-top: none;
  border-radius: 0 0 8px 8px;
  margin-bottom: 4px;
}

.adv-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 12px;
}

.adv-field label {
  display: block;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 5px;
}

.adv-field input,
.adv-field select {
  width: 100%;
  padding: 8px 10px;
  border: 1.5px solid var(--border);
  border-radius: 6px;
  font-size: 13px;
  font-family: var(--font);
  outline: none;
  box-sizing: border-box;
}
.adv-field input:focus,
.adv-field select:focus { border-color: var(--primary); }

/* ===== LOADING SPINNER ===== */
.results-loading {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 20px;
  color: var(--text-muted);
  font-size: 14px;
}
.spinner {
  width: 22px; height: 22px;
  border: 3px solid #e0e0e0;
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ===== RESULTS ===== */
.results-container { margin-top: 16px; }

.results-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: #e8f5e9;
  border-radius: 8px;
  font-size: 14px;
  margin-bottom: 16px;
  flex-wrap: wrap;
  gap: 8px;
}

.results-copy-all {
  cursor: pointer;
  color: var(--primary);
  font-weight: 600;
  font-size: 13px;
  padding: 4px 10px;
  border: 1px solid var(--primary);
  border-radius: 6px;
  white-space: nowrap;
}
.results-copy-all:hover { background: var(--primary); color: #fff; }

.result-group { margin-bottom: 18px; }

.result-group-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.len-badge {
  background: var(--primary);
  color: #fff;
  padding: 3px 12px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 700;
}

.len-count {
  font-size: 12px;
  color: var(--text-muted);
}

.word-tiles {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.word-tile {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 8px 14px;
  background: #fff;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.15s;
  min-width: 72px;
}
.word-tile:hover {
  border-color: var(--primary);
  background: #f0f4ff;
  transform: translateY(-2px);
  box-shadow: 0 3px 8px rgba(26,115,232,0.15);
}

.tile-word {
  font-size: 15px;
  font-weight: 700;
  color: var(--primary-dark);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.tile-score {
  font-size: 10px;
  color: var(--text-muted);
  margin-top: 3px;
}

.no-results {
  padding: 24px;
  text-align: center;
  color: var(--text-muted);
  background: #fff8e1;
  border-radius: 8px;
  border: 1px solid #ffe082;
}

/* ===== WORD DETAIL PANEL ===== */
.word-detail {
  margin-top: 16px;
  padding: 16px 20px;
  background: linear-gradient(135deg, #f0f4ff, #fff);
  border: 1.5px solid var(--primary);
  border-radius: 10px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 0;
}
.word-detail:empty { display: none; }

.word-detail-header {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.scrabble-tile {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, #ffd54f, #ffb300);
  color: #333;
  font-size: 18px;
  font-weight: 800;
  border-radius: 6px;
  box-shadow: 0 2px 0 #c98a00;
  position: relative;
}
.scrabble-tile sub {
  position: absolute;
  bottom: 2px;
  right: 4px;
  font-size: 9px;
  color: #555;
  font-weight: 700;
}

.word-detail-scores {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  font-size: 14px;
}
.word-detail-scores span { color: var(--text-muted); }
.word-detail-scores strong { color: var(--primary-dark); }

.word-detail-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.dict-link, .copy-btn {
  padding: 7px 16px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.15s;
}
.dict-link {
  background: var(--primary);
  color: #fff;
  border: none;
}
.dict-link:hover { background: var(--primary-dark); }
.copy-btn {
  background: #f5f5f5;
  color: var(--text);
  border: 1.5px solid var(--border);
}
.copy-btn:hover { background: var(--border); }

/* ===== WORD TOOLS GRID ===== */
.word-tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 14px;
  margin-top: 16px;
}

.word-tool-link {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 18px 12px;
  background: #f5f7ff;
  border: 1.5px solid var(--border);
  border-radius: 10px;
  text-decoration: none;
  color: var(--text);
  text-align: center;
  gap: 6px;
  transition: all 0.15s;
}
.word-tool-link:hover {
  background: #e8edff;
  border-color: var(--primary);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(26,115,232,0.12);
}
.word-tool-link .wtl-icon { font-size: 28px; }
.word-tool-link strong { font-size: 14px; color: var(--primary-dark); }
.word-tool-link span { font-size: 12px; color: var(--text-muted); }

/* ===== HOW-TO LIST ===== */
.how-to-list {
  padding-left: 22px;
  margin: 12px 0 0;
}
.how-to-list li {
  margin-bottom: 10px;
  font-size: 14px;
  line-height: 1.6;
}

/* ===== WORD CHECKER ===== */
.checker-result {
  margin-top: 20px;
  padding: 20px;
  border-radius: 10px;
  text-align: center;
}
.checker-valid { background: #e8f5e9; border: 2px solid #a5d6a7; }
.checker-invalid { background: #ffebee; border: 2px solid #ef9a9a; }
.checker-big { font-size: 36px; font-weight: 800; margin: 8px 0; }
.checker-valid .checker-big { color: #2e7d32; }
.checker-invalid .checker-big { color: #c62828; }
.checker-games { display: flex; gap: 20px; justify-content: center; margin-top: 14px; flex-wrap: wrap; }
.checker-game-badge {
  padding: 10px 20px;
  border-radius: 20px;
  font-size: 14px;
  font-weight: 700;
}
.badge-valid { background: #c8e6c9; color: #1b5e20; }
.badge-invalid { background: #ffcdd2; color: #b71c1c; }

/* ===== WORDLE HELPER ===== */
.wordle-grid {
  display: flex;
  gap: 8px;
  margin: 16px 0;
  justify-content: center;
}
.wordle-cell {
  width: 52px;
  height: 52px;
  border: 2.5px solid var(--border);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  font-weight: 800;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.15s;
  user-select: none;
}
.wordle-cell.state-0 { background: #fff; color: var(--text); }
.wordle-cell.state-1 { background: #538d4e; color: #fff; border-color: #538d4e; } /* green = correct */
.wordle-cell.state-2 { background: #b59f3b; color: #fff; border-color: #b59f3b; } /* yellow = present */
.wordle-cell.state-3 { background: #3a3a3c; color: #fff; border-color: #3a3a3c; } /* gray = absent */

/* ===== WORD LISTS ===== */
.word-list-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 20px;
}
.wl-tab {
  padding: 7px 14px;
  border: 1.5px solid var(--border);
  border-radius: 20px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  background: #fff;
  color: var(--text);
  transition: all 0.15s;
}
.wl-tab:hover, .wl-tab.active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

.word-list-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.word-chip {
  padding: 5px 12px;
  background: #f5f7ff;
  border: 1px solid var(--border);
  border-radius: 20px;
  font-size: 13px;
  color: var(--text);
  cursor: pointer;
  transition: all 0.15s;
}
.word-chip:hover {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

/* ===== ANAGRAM PAGE ===== */
.anagram-results {
  margin-top: 16px;
}
.anagram-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 12px;
}
.anagram-word {
  padding: 10px 18px;
  background: linear-gradient(135deg, #ffd54f, #ffb300);
  color: #333;
  border-radius: 8px;
  font-weight: 700;
  font-size: 15px;
  text-transform: uppercase;
  letter-spacing: 2px;
  box-shadow: 0 2px 0 #c98a00;
  cursor: pointer;
}
.anagram-word:hover { transform: translateY(-2px); box-shadow: 0 4px 4px #c98a00; }

/* ===== RESPONSIVE ===== */
@media (max-width: 600px) {
  .word-tool-card { padding: 16px; }
  .word-tool-title { font-size: 20px; }
  .letters-input { font-size: 18px; letter-spacing: 2px; }
  .unscramble-btn { width: 100%; justify-content: center; }
  .unscrambler-input-row { gap: 8px; }
  .letter-tile { width: 36px; height: 36px; font-size: 16px; }
  .scrabble-tile { width: 32px; height: 32px; font-size: 15px; }
  .word-tools-grid { grid-template-columns: 1fr 1fr; }
  .wordle-cell { width: 42px; height: 42px; font-size: 18px; }
}