.app{min-height:100vh;min-height:100dvh;display:flex;flex-direction:column;padding:0 0 env(safe-area-inset-bottom)}.app__header{padding:1rem 1rem .75rem;padding-top:max(1rem,env(safe-area-inset-top));background:#fff;border-bottom:1px solid #e0e0e0;flex-shrink:0}.app__header{display:flex;align-items:center;justify-content:space-between;gap:1rem}.app__title{margin:0;font-size:1.5rem;font-weight:700}.app__user{flex-shrink:0}.app__load-error{padding:.5rem 1rem;font-size:.9rem;color:#b45309;background:#fef3c7;border-bottom:1px solid #fcd34d}.auth-gate{min-height:100vh;min-height:100dvh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:2rem;text-align:center}.auth-gate__title{margin:0 0 .5rem;font-size:1.75rem;font-weight:700}.auth-gate__text{margin:0 0 1.5rem;font-size:1rem;color:#555}.auth-gate__actions{display:flex;flex-wrap:wrap;gap:.75rem;justify-content:center}.auth-gate__btn{padding:.6rem 1.25rem;font-size:1rem;font-weight:500;border-radius:8px;cursor:pointer;border:none}.auth-gate__btn--primary{color:#fff;background:#2563eb}.auth-gate__btn--primary:hover{background:#1d4ed8}.auth-gate__btn--secondary{color:#2563eb;background:#eff6ff;border:1px solid #bfdbfe}.auth-gate__btn--secondary:hover{background:#dbeafe}.board{flex:1;display:flex;gap:1rem;padding:1rem;overflow-x:auto;overflow-y:hidden;-webkit-overflow-scrolling:touch}.column{flex:0 0 min(280px,85vw);display:flex;flex-direction:column;min-height:0;background:#e8e8e8;border-radius:12px;padding:.75rem;border:2px solid transparent;transition:background .15s,border-color .15s}.column__title{margin:0 0 .75rem;font-size:1rem;font-weight:600;color:#333;flex-shrink:0}.column.column--drag-over{background:#2563eb1f;border:2px dashed #2563eb}.column__cards{position:relative;flex:1;display:flex;flex-direction:column;gap:0;min-height:120px}.column__drop-slot{min-height:24px;width:100%;border-radius:8px;transition:background .15s,min-height .15s}.column__drop-slot--active{min-height:80px;flex:1;background:#2563eb2e;border:2px dashed #2563eb}.card{background:#fff;border-radius:10px;padding:1rem;margin:.375rem 0;box-shadow:0 1px 3px #00000014;flex-shrink:0;cursor:grab}.card:active{cursor:grabbing}.card--dragging{opacity:.5;cursor:grabbing}.card--completed{opacity:.65;background:#f0f0f0;cursor:default;pointer-events:none}.card--completed .card__title,.card--completed .card__text{color:#777}.card__complete-btn{margin-top:.5rem;padding:.35rem .6rem;font-size:.8rem;font-weight:500;color:#2563eb;background:#eff6ff;border:1px solid #bfdbfe;border-radius:6px;cursor:pointer}.card__complete-btn:hover{background:#dbeafe}.column__card-wrapper{position:relative}.card__menu-btn{position:absolute;bottom:.5rem;right:.5rem;width:1.75rem;height:1.75rem;padding:0;font-size:1.1rem;line-height:1;color:#666;background:#ffffffe6;border:1px solid #e0e0e0;border-radius:4px;cursor:pointer;opacity:0;transition:opacity .15s;box-shadow:0 1px 2px #0000000f}.column__card-wrapper:hover .card__menu-btn{opacity:1}@media (max-width: 768px){.card__menu-btn{opacity:1}}.card-wrapper--editing .card__menu-btn{display:none}.card__menu-btn:hover{color:#333;background:#fff;border-color:#ccc}.card--editing{padding:.75rem}.card-edit-form__title{display:block;width:100%;margin:0 0 .5rem;padding:.45rem .5rem;font-size:1rem;font-weight:600;border:1px solid #ddd;border-radius:6px}.card-edit-form__title:focus{outline:none;border-color:#2563eb}.card-edit-form__text{display:block;width:100%;margin:0 0 .75rem;padding:.45rem .5rem;font-size:.9rem;border:1px solid #ddd;border-radius:6px;resize:vertical;min-height:2.5rem}.card-edit-form__text:focus{outline:none;border-color:#2563eb}.card-edit-form__actions{display:flex;flex-direction:column;gap:.5rem}.card-edit-form__row{display:flex;gap:.5rem;justify-content:flex-end}.card-edit-form__btn{padding:.4rem .75rem;font-size:.85rem;font-weight:500;border-radius:6px;cursor:pointer}.card-edit-form__btn--incomplete{color:#666;background:#f5f5f5;border:1px solid #ddd}.card-edit-form__btn--incomplete:hover{background:#eee}.card-edit-form__btn--cancel{color:#555;background:transparent;border:1px solid #ccc}.card-edit-form__btn--cancel:hover{background:#f5f5f5}.card-edit-form__btn--submit{color:#fff;background:#2563eb;border:none}.card-edit-form__btn--submit:hover{background:#1d4ed8}.card__title{margin:0 0 .5rem;font-size:1rem;font-weight:600;line-height:1.3}.card__text{margin:0;font-size:.9rem;color:#555;line-height:1.4}.column__add-btn{margin-top:.5rem;padding:.5rem .75rem;width:100%;font-size:.9rem;font-weight:500;color:#555;background:transparent;border:1px dashed #999;border-radius:8px;cursor:pointer}.column__add-btn:hover{color:#333;border-color:#666;background:#00000008}.add-card-form{margin-top:.5rem;padding:.75rem;background:#fff;border-radius:10px;box-shadow:0 1px 3px #00000014}.add-card-form__title{display:block;width:100%;margin:0 0 .5rem;padding:.5rem .6rem;font-size:1rem;font-weight:600;border:1px solid #ddd;border-radius:6px}.add-card-form__title:focus{outline:none;border-color:#2563eb}.add-card-form__text{display:block;width:100%;margin:0 0 .75rem;padding:.5rem .6rem;font-size:.9rem;border:1px solid #ddd;border-radius:6px;resize:vertical;min-height:2.5rem}.add-card-form__text:focus{outline:none;border-color:#2563eb}.add-card-form__actions{display:flex;gap:.5rem;justify-content:flex-end}.add-card-form__btn{padding:.4rem .75rem;font-size:.85rem;font-weight:500;border-radius:6px;cursor:pointer}.add-card-form__btn--cancel{color:#555;background:transparent;border:1px solid #ccc}.add-card-form__btn--cancel:hover{background:#f5f5f5}.add-card-form__btn--submit{color:#fff;background:#2563eb;border:none}.add-card-form__btn--submit:hover{background:#1d4ed8}@media (min-width: 900px){.board{overflow:visible;justify-content:center}.column{flex:1;max-width:320px}}*,*:before,*:after{box-sizing:border-box}:root{font-family:system-ui,-apple-system,sans-serif;line-height:1.5;font-weight:400;color:#1a1a1a;background-color:#f5f5f5}body{margin:0;min-height:100vh;min-height:100dvh}#root{min-height:100vh;min-height:100dvh}