*,:after,:before{box-sizing:border-box;margin:0;padding:0}:root{--primary:#2563eb;--primary-hover:#1d4ed8;--secondary:#64748b;--success:#22c55e;--error:#ef4444;--warning:#f59e0b;--bg:#fff;--bg-secondary:#f8fafc;--bg-tertiary:#f1f5f9;--text:#1e293b;--text-secondary:#64748b;--text-muted:#94a3b8;--border:#e2e8f0;--border-strong:#cbd5e1;--shadow-sm:0 1px 2px rgba(0,0,0,.05);--shadow:0 4px 6px -1px rgba(0,0,0,.1);--shadow-lg:0 10px 15px -3px rgba(0,0,0,.1);--radius:8px;--radius-sm:4px;--radius-lg:12px;--cell-size:40px;--cell-highlight:#dbeafe;--cell-current:#bfdbfe;--cell-error:#fecaca;--cell-completed:#dcfce7}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,sans-serif;background-color:var(--bg-secondary);color:var(--text);line-height:1.6;min-height:100vh}.main-container{max-width:1200px;margin:0 auto;padding:2rem;min-height:100vh;display:flex;flex-direction:column}.header{text-align:center;margin-bottom:2rem}.header h1{font-size:2.25rem;font-weight:700;color:var(--text);margin-bottom:.5rem}.subtitle{color:var(--text-secondary);font-size:1.1rem}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.625rem 1.25rem;font-size:.95rem;font-weight:500;border-radius:var(--radius);border:none;cursor:pointer;transition:all .15s ease}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background-color:var(--primary);color:#fff}.btn-primary:hover:not(:disabled){background-color:var(--primary-hover)}.btn-secondary{background-color:var(--secondary);color:#fff}.btn-secondary:hover:not(:disabled){background-color:#475569}.btn-outline{background-color:transparent;border:1px solid var(--border-strong);color:var(--text)}.btn-outline:hover:not(:disabled){background-color:var(--bg-tertiary)}.btn-sm{padding:.375rem .75rem;font-size:.85rem}.btn-large{padding:1rem 2rem;font-size:1.1rem}.btn-remove{background:none;border:none;font-size:1.5rem;color:var(--text-muted);cursor:pointer;padding:.25rem .5rem;line-height:1;transition:color .15s}.btn-remove:hover{color:var(--error)}.editor-container{background:var(--bg);border-radius:var(--radius-lg);box-shadow:var(--shadow);padding:2rem;flex:1 1}.add-word-section{margin-bottom:2rem}.add-word-section h2{font-size:1.25rem;margin-bottom:1rem;color:var(--text)}.add-word-form{display:flex;gap:1rem;flex-wrap:wrap;align-items:flex-end}.form-group{flex:1 1;min-width:200px}.form-group label{display:block;font-size:.875rem;font-weight:500;color:var(--text-secondary);margin-bottom:.375rem}.form-group input{width:100%;padding:.625rem .875rem;border:1px solid var(--border);border-radius:var(--radius);font-size:1rem;transition:border-color .15s,box-shadow .15s}.form-group input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(37,99,235,.1)}.error-message{color:var(--error);font-size:.875rem;margin-top:.75rem}.words-section{margin-bottom:2rem}.words-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem}.words-header h2{font-size:1.25rem;color:var(--text)}.words-actions{display:flex;gap:.5rem}.empty-message{color:var(--text-muted);text-align:center;padding:2rem;background:var(--bg-tertiary);border-radius:var(--radius)}.words-list{list-style:none;display:grid;grid-gap:.5rem;gap:.5rem}.word-item{display:flex;justify-content:space-between;align-items:center;padding:.75rem 1rem;background:var(--bg-secondary);border-radius:var(--radius);border:1px solid var(--border)}.word-content{display:flex;flex-direction:column;gap:.25rem}.word-content strong{font-weight:600;color:var(--primary);letter-spacing:.05em}.word-clue{font-size:.875rem;color:var(--text-secondary)}.generate-section{text-align:center;padding-top:1rem;border-top:1px solid var(--border)}.hint{font-size:.875rem;color:var(--text-muted);margin-top:.75rem}.game-container{flex:1 1}.game-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem;flex-wrap:wrap;gap:1rem}.game-header .btn-primary{background:linear-gradient(135deg,#059669,#047857)}.game-header .btn-primary:hover:not(:disabled){background:linear-gradient(135deg,#047857,#065f46)}.game-stats{display:flex;gap:1.5rem;color:var(--text-secondary);font-size:.9rem}.crossword-container{display:grid;grid-template-columns:auto 1fr;grid-gap:2rem;gap:2rem;align-items:start}@media (max-width:900px){.crossword-container{grid-template-columns:1fr}}.crossword-main{display:flex;flex-direction:column;align-items:center;gap:1.5rem}.crossword-grid-wrapper{background:var(--bg);padding:1.5rem;border-radius:var(--radius-lg);box-shadow:var(--shadow);overflow-x:auto}.crossword-grid{display:grid;grid-gap:1px;gap:1px;background:var(--border-strong);border:2px solid var(--border-strong);border-radius:var(--radius-sm)}.crossword-cell{width:var(--cell-size);height:var(--cell-size);position:relative;background:var(--bg)}.crossword-cell-empty{background:var(--text)}.crossword-cell-active{cursor:pointer}.crossword-cell-active.highlighted{background:var(--cell-highlight)}.crossword-cell-active.current{background:var(--cell-current)}.crossword-cell-active.error{background:var(--cell-error)}.crossword-cell-active.completed{background:var(--cell-completed)}.cell-number{position:absolute;top:2px;left:3px;font-size:.625rem;font-weight:600;color:var(--text-secondary);pointer-events:none;z-index:1}.cell-input{width:100%;height:100%;border:none;background:transparent;text-align:center;font-size:1.25rem;font-weight:600;text-transform:uppercase;color:var(--text);cursor:inherit}.cell-input:focus{outline:none}.cell-input:disabled{cursor:default;color:var(--text)}.crossword-actions{display:flex;gap:.75rem;flex-wrap:wrap;justify-content:center}.success-message{background:var(--success);color:#fff;padding:1rem 1.5rem;border-radius:var(--radius);font-weight:500;text-align:center;animation:slideIn .3s ease}@keyframes slideIn{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.crossword-clues{background:var(--bg);padding:1.5rem;border-radius:var(--radius-lg);box-shadow:var(--shadow);display:flex;flex-direction:column;gap:1.5rem;max-height:600px;overflow-y:auto}.clues-section h3{font-size:1rem;font-weight:600;color:var(--text);margin-bottom:.75rem;padding-bottom:.5rem;border-bottom:2px solid var(--primary)}.clues-list{list-style:none;display:flex;flex-direction:column;gap:.5rem}.clue-item{display:flex;gap:.5rem;padding:.5rem;border-radius:var(--radius-sm);cursor:pointer;transition:background-color .15s}.clue-item:hover{background:var(--bg-secondary)}.clue-item.selected{background:var(--cell-highlight)}.clue-number{font-weight:600;color:var(--primary);min-width:1.5rem}.clue-text{color:var(--text-secondary);font-size:.9rem}.footer{text-align:center;padding-top:2rem;margin-top:auto;color:var(--text-muted);font-size:.85rem}:focus-visible{outline:3px solid var(--primary);outline-offset:2px}@media (prefers-contrast:high){:root{--border:#000;--border-strong:#000;--text-secondary:#000;--cell-highlight:#ff0;--cell-current:#0ff}}@media (prefers-reduced-motion:reduce){*,:after,:before{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}.ai-section{margin-bottom:1.5rem;padding-bottom:1.5rem;border-bottom:1px solid var(--border)}.ai-header{justify-content:space-between;margin-bottom:1rem}.ai-header,.ai-header h2{display:flex;align-items:center}.ai-header h2{font-size:1.25rem;color:var(--text);gap:.5rem}.ai-header h2:before{content:"✨"}.btn-ai{background:linear-gradient(135deg,#8b5cf6,#6366f1);color:#fff;border:none;padding:.5rem 1rem;font-weight:500}.btn-ai:hover:not(:disabled){background:linear-gradient(135deg,#7c3aed,#4f46e5)}.ai-panel{background:linear-gradient(135deg,#f5f3ff,#eef2ff);border-radius:var(--radius);padding:1.5rem;border:1px solid #c7d2fe;animation:fadeIn .2s ease}@keyframes fadeIn{0%{opacity:0;transform:translateY(-5px)}to{opacity:1;transform:translateY(0)}}.ai-form{display:flex;flex-direction:column;gap:1rem}.ai-form .form-group{flex:1 1;min-width:auto}.ai-form .form-group input{background:#fff}.ai-options{display:flex;gap:1rem;flex-wrap:wrap}.form-group-sm{flex:0 1 auto;min-width:120px}.form-group select{width:100%;padding:.625rem .875rem;border:1px solid var(--border);border-radius:var(--radius);font-size:1rem;background:#fff;cursor:pointer;transition:border-color .15s,box-shadow .15s}.form-group select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(37,99,235,.1)}.form-group select:disabled{opacity:.6;cursor:not-allowed}.btn-ai-generate{align-self:flex-start;margin-top:.5rem;gap:.5rem}.spinner{display:inline-block;width:16px;height:16px;border-radius:50%;border:2px solid hsla(0,0%,100%,.3);border-top-color:#fff;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(1turn)}}.divider{display:flex;align-items:center;text-align:center;margin:1.5rem 0}.divider:after,.divider:before{content:"";flex:1 1;border-bottom:1px solid var(--border)}.divider span{padding:0 1rem;color:var(--text-muted);font-size:.875rem;text-transform:uppercase;letter-spacing:.05em}@media (max-width:600px){.ai-options{flex-direction:column}.form-group-sm{min-width:100%}.ai-header{flex-direction:column;gap:1rem;align-items:flex-start}}.dropdown-container{position:relative}.saved-dropdown{position:absolute;top:100%;right:0;margin-top:.5rem;width:320px;max-height:400px;overflow-y:auto;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-lg);z-index:100;animation:fadeIn .2s ease}.saved-dropdown-header{padding:.75rem 1rem;background:var(--bg-secondary);border-bottom:1px solid var(--border);font-weight:600;font-size:.85rem;color:var(--text)}.saved-empty{padding:1.5rem;text-align:center}.saved-empty p{color:var(--text-muted);font-size:.9rem;margin-bottom:1rem}.saved-list{list-style:none;padding:.5rem 0}.saved-item{display:flex;align-items:center;justify-content:space-between;padding:.75rem 1rem;cursor:pointer;transition:background-color .15s;border-bottom:1px solid var(--border)}.saved-item:last-child{border-bottom:none}.saved-item:hover{background:var(--bg-secondary)}.saved-item-content{flex:1 1;min-width:0}.saved-item-content strong{display:block;font-size:.9rem;color:var(--text);margin-bottom:.25rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.saved-meta{display:block;font-size:.75rem;color:var(--text-muted)}.saved-item .btn-remove{flex-shrink:0;margin-left:.5rem;opacity:.5}.saved-item:hover .btn-remove{opacity:1}@media (max-width:400px){.saved-dropdown{width:280px;right:-50px}}