*,*:before,*:after{box-sizing:border-box}:root{--primary: rgba(72, 144, 217, 1);--primary-dark: rgba(53, 94, 139, .7);--primary-light: rgba(72, 144, 217, .7);--primary-lighter: rgba(72, 144, 217, .5);--danger: rgba(170, 51, 51, 1);--danger-dark: rgba(111, 38, 36, .7);--danger-light: rgba(170, 51, 51, .7);--success: rgba(43, 168, 74, .8);--success-light: rgba(43, 168, 74, .8);--text-color: #111}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:#f5f5f5;color:var(--text-color)}#root{display:flex;flex:1;align-items:center;justify-content:center}.cell{width:100%;aspect-ratio:1;border-right:1px solid #ccc;border-bottom:1px solid #ccc;cursor:pointer;display:flex;align-items:center;justify-content:center;-webkit-user-select:none;user-select:none;background:#fff;box-sizing:border-box}.cell.fifth-column{border-right-color:#666}.cell.fifth-row{border-bottom-color:#666}.cell--filled{background:#222}.cell--marked{background:#fff}.cell__mark{font-size:0;color:#888;pointer-events:none}.cell:hover{opacity:.85}.clue-panel--row{display:flex;flex-direction:column;align-items:flex-end}.clue-panel--col{display:flex;flex-direction:row;align-items:flex-end}.clue-group--row{display:flex;flex-direction:row;align-items:center;gap:4px;padding-right:6px}.clue-group--col{display:flex;flex-direction:column;align-items:center;gap:2px;padding-bottom:6px}.clue-number{font-size:.8rem;font-weight:600;color:#333;min-width:14px;text-align:center}.clue-group--satisfied .clue-number{color:#bbb}.toolbar{display:flex;gap:8px;justify-content:center;padding:12px 0}.toolbar button{height:48px;line-height:0}button{font-family:inherit;padding:8px 20px;border:2px solid var(--primary-dark);border-radius:6px;background:#fff;font-size:.9rem;font-weight:600;cursor:pointer;color:#555;transition:all .1s}button:active{background-color:var(--primary-lighter)}button.active{background:var(--primary);color:#fff}button.reset{border-color:var(--danger-dark);color:var(--danger);margin-left:12px}button.reset:active{background-color:var(--danger-light);color:#fff}button:disabled{opacity:.5}.win-banner{position:fixed;left:0;right:0;z-index:100;background:var(--success-light);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);padding:1rem;display:flex;flex-direction:column;align-items:center;gap:4px;pointer-events:none}.win-banner__title{font-size:1.2rem;font-weight:700;color:#fff}.win-banner__message{font-size:.95rem;color:#fff}.select-screen{min-height:100vh;display:flex;flex-direction:column;align-items:center;padding:48px 24px}.select-screen__title{font-size:2.5rem;font-weight:700;margin:0 0 40px;color:var(--text-color)}.puzzle-group{width:100%;max-width:900px;margin-bottom:32px}.puzzle-group__title{font-size:1.2rem;font-weight:600;color:var(--text-color);margin:0 0 16px;padding-bottom:8px;border-bottom:1px solid #ddd}.puzzle-cards{display:flex;flex-wrap:wrap;gap:20px;justify-content:center}.puzzle-card{width:160px;padding:24px 16px;border:2px solid #ddd;border-radius:12px;background:#fff;cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:8px;transition:all .15s;font-family:inherit}.puzzle-card:hover{border-color:#333;transform:translateY(-2px);box-shadow:0 4px 12px #0000001a}.puzzle-card--completed{border-color:#4caf50;background:#f6fff6}.puzzle-card--in-progress{border-color:#1e88e5;background:#f0f7ff}.puzzle-card__title{font-size:1rem;font-weight:700;color:var(--text-color)}.puzzle-card__size{font-size:.85rem;color:#888}.puzzle-card__badge{font-size:.75rem;color:#4caf50;font-weight:600}.puzzle-card__badge--in-progress{color:#1e88e5}.play-screen{min-height:100vh;display:flex;flex-direction:column;align-items:center;padding:24px;max-width:900px}.play-screen__header{width:100%;max-width:900px;display:flex;align-items:center;gap:16px;margin-bottom:24px}.play-screen__back{border:none;background:none;font-size:.9rem;color:#555;cursor:pointer;padding:4px 0;font-family:inherit}.play-screen__back:hover{color:var(--text-color)}.play-screen__title{font-size:1.4rem;font-weight:700;margin:0;color:var(--text-color)}.play-screen__board{display:grid;grid-template-areas:"corner col-clues" "row-clues grid";grid-template-columns:auto auto;grid-template-rows:auto 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#ccc;border-radius:6px;padding:12px;resize:none;background:#fafafa;color:#333}.creator-screen__error{margin:0;color:var(--danger);font-size:.85rem}.creator-screen__actions{display:flex;gap:8px;align-self:flex-start}.creator-screen__copy-btn,.creator-screen__save-btn{padding:10px 24px;border:none;border-radius:6px;font-size:.9rem;font-weight:600;cursor:pointer;font-family:inherit;transition:background .15s}.creator-screen__copy-btn{background:#333;color:#fff}.creator-screen__copy-btn:hover{background:var(--text-color)}.creator-screen__save-btn{background:var(--primary);color:#fff}.creator-screen__save-btn:hover:not(:disabled){background:var(--primary-dark)}.creator-screen__save-btn:disabled{opacity:.6;cursor:not-allowed}.select-screen__create-btn{margin-top:32px;padding:10px 28px;border:2px dashed #ccc;border-radius:10px;background:none;font-size:.95rem;font-weight:600;color:#888;cursor:pointer;font-family:inherit;transition:all .15s}.select-screen__create-btn:hover{border-color:#333;color:#333}.save-modal__overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:100}.save-modal{background:#fff;border-radius:10px;padding:28px;display:flex;flex-direction:column;gap:12px;min-width:300px;box-shadow:0 8px 32px #0000002e}.save-modal__title{margin:0;font-size:1.1rem;font-weight:700}.save-modal__error{margin:0;color:var(--danger);font-size:.85rem}.save-modal__input{padding:8px 12px;border:1px solid #ccc;border-radius:6px;font-size:.9rem;font-family:inherit}.save-modal__actions{display:flex;gap:8px;justify-content:flex-end}.save-modal__btn{padding:8px 20px;border:1px solid #ccc;border-radius:6px;font-size:.9rem;font-family:inherit;cursor:pointer;background:#fff}.save-modal__btn--primary{background:var(--primary);color:#fff;border-color:var(--primary);font-weight:600}.save-modal__btn--primary:hover{background:var(--primary-dark);border-color:var(--primary-dark)}.bookmark-strip{width:100%;margin-top:12px;display:flex;align-items:center;gap:8px;padding:8px 10px;background:#f0f4ff;border-top:1px solid #c0cce8;border-bottom:1px solid #c0cce8}.bookmark-strip button{height:48px;line-height:0}.bookmark-strip button.bookmark-strip__edit-btn{background:#e0e0e0;border:none;border-radius:4px;padding:8px 16px;font-size:.72rem;cursor:pointer;color:#444}.bookmark-strip--edit button.bookmark-strip__edit-btn{background:#555;color:#fff}.bookmark-strip--edit{background:#fff3f3;border-color:#e0b0b0}.bookmark-strip__wrap{display:flex;gap:8px;flex:1;flex-wrap:wrap;align-items:center}.bookmark-strip__empty{color:#aaa;font-size:.8rem}.bookmark-strip__actions{display:flex;gap:6px;flex-shrink:0;align-items:center;margin-left:auto}.bookmark-strip__add-btn{background:var(--primary);border:none;border-radius:4px;width:50px;height:50px;color:#fff;font-size:1.3rem;cursor:pointer;display:flex;align-items:center;justify-content:center}.bookmark-thumbnail{position:relative;flex-shrink:0;cursor:pointer}.bookmark-thumbnail__canvas{border:1px solid #ccc;border-radius:4px;display:block}.bookmark-thumbnail--edit .bookmark-thumbnail__canvas{border-color:#e53}.bookmark-thumbnail--edit:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:#dc32322e;border-radius:4px;border:1.5px solid #e53;pointer-events:none}.bookmark-thumbnail__delete-badge{position:absolute;top:-6px;right:-6px;background:#e53;color:#fff;border-radius:50%;width:16px;height:16px;font-size:.72rem;font-weight:700;display:flex;align-items:center;justify-content:center;z-index:1}.button-group{display:flex;flex-direction:row}.button-group button:first-child{border-top-right-radius:0;border-bottom-right-radius:0;border-right:none}.button-group button:last-child{border-top-left-radius:0;border-bottom-left-radius:0;border-left:none}.button-group button:nth-child(n+2):not(:last-child){border-radius:0}