.sm-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:100;display:flex;align-items:flex-end;justify-content:center;background:#0006;animation:sm-fade-in .2s ease-in-out}.sm-sheet{width:100%;max-width:420px;box-sizing:border-box;background:var(--color-bg-primary);border-radius:var(--radius-card) var(--radius-card) 0 0;box-shadow:0 -2px 8px #00000026;padding:12px 20px 24px;font-family:var(--font-stack);color:var(--color-text-primary);animation:sm-slide-up .3s ease-in-out}.sm-handle{width:40px;height:4px;margin:0 auto 16px;border-radius:var(--radius-small);background:var(--color-border)}.sm-header{display:flex;align-items:center;justify-content:space-between;gap:12px}.sm-title{font-size:20px;font-weight:600;line-height:1.2;margin:0}.sm-close{flex:none;min-width:32px;min-height:32px;padding:4px 8px;font-size:14px;color:var(--color-text-secondary);background:var(--color-bg-secondary);border:none;border-radius:var(--radius-small);cursor:pointer;transition:background-color .2s ease-in-out}.sm-close:hover{background:var(--color-border)}.sm-desc{margin:12px 0 16px;font-size:14px;line-height:1.5;color:var(--color-text-secondary)}.sm-link-row{display:flex;gap:8px}.sm-link-input{flex:1;min-width:0;min-height:44px;padding:12px 14px;font-size:14px;font-family:inherit;color:var(--color-text-primary);background:var(--color-bg-secondary);border:1px solid var(--color-border);border-radius:var(--radius-control);box-sizing:border-box}.sm-link-input:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px #2ecc711a}.sm-copy-btn{min-width:100px;padding:12px 16px;font-size:14px;font-weight:500;font-family:inherit;color:#fff;background:var(--color-primary);border:none;border-radius:var(--radius-control);cursor:pointer;box-shadow:0 2px 4px #0000001a;transition:background-color .2s ease-in-out,box-shadow .2s ease-in-out}.sm-copy-btn:hover{background:var(--color-primary-dark);box-shadow:0 4px 8px #00000026}.sm-copy-btn:active{background:var(--color-primary-dark);box-shadow:inset 0 2px 4px #0003}.sm-hint{margin:16px 0 0;text-align:center;font-size:11px;line-height:1.4;color:var(--color-text-secondary)}@keyframes sm-fade-in{0%{opacity:0}to{opacity:1}}@keyframes sm-slide-up{0%{transform:translateY(100%)}to{transform:translateY(0)}}:root{--color-primary: #2ecc71;--color-primary-dark: #27ae60;--color-danger: #e74c3c;--color-danger-dark: #c0392b;--color-text-primary: #1a1a1a;--color-text-secondary: #666666;--color-text-muted: #999999;--color-border: #dddddd;--color-bg-secondary: #f0f0f0;--color-bg-primary: #ffffff;--color-bg-page: #f5f5f5;--font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--radius-card: 12px;--radius-control: 8px;--radius-small: 4px}.sl-page{min-height:100vh;background:var(--color-bg-page);padding:16px;font-family:var(--font-stack);color:var(--color-text-primary);box-sizing:border-box}.sl-card{max-width:420px;margin:0 auto;background:var(--color-bg-primary);border-radius:var(--radius-card);box-shadow:0 2px 8px #00000014;padding:20px;box-sizing:border-box}.sl-header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:20px}.sl-title{font-size:24px;font-weight:600;line-height:1.2;margin:0}.sl-share-btn{flex:none;min-height:36px;padding:8px 12px;font-size:14px;font-weight:500;font-family:inherit;white-space:nowrap;color:var(--color-primary-dark);background:var(--color-bg-primary);border:1px solid var(--color-primary);border-radius:var(--radius-control);cursor:pointer;transition:background-color .2s ease-in-out,box-shadow .2s ease-in-out}.sl-share-btn:hover{background:#2ecc7114;box-shadow:0 2px 4px #0000001a}.sl-share-btn:active{background:#2ecc7129}.sl-share-btn:focus-visible{outline:none;box-shadow:0 0 0 3px #2ecc711a}.sl-input-group{display:flex;gap:8px;margin-bottom:20px}.sl-input{flex:1;min-width:0;min-height:44px;padding:12px 14px;font-size:14px;font-family:inherit;color:var(--color-text-primary);background:var(--color-bg-primary);border:1px solid var(--color-border);border-radius:var(--radius-control);box-sizing:border-box;transition:border-color .2s ease-in-out,box-shadow .2s ease-in-out}.sl-input::placeholder{color:var(--color-text-secondary)}.sl-input:hover{border-color:#bbb}.sl-input:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px #2ecc711a}.sl-input:disabled{opacity:.5;cursor:not-allowed}.sl-add-btn{min-width:90px;padding:12px 16px;font-size:14px;font-weight:500;font-family:inherit;color:#fff;background:var(--color-primary);border:none;border-radius:var(--radius-control);cursor:pointer;box-shadow:0 2px 4px #0000001a;transition:background-color .2s ease-in-out,box-shadow .2s ease-in-out}.sl-add-btn:hover{background:var(--color-primary-dark);box-shadow:0 4px 8px #00000026}.sl-add-btn:active{background:var(--color-primary-dark);box-shadow:inset 0 2px 4px #0003}.sl-add-btn:disabled{opacity:.5;cursor:not-allowed}.sl-list{list-style:none;margin:0;padding:0}.sl-item{display:flex;align-items:center;gap:12px;padding:12px 0;border-bottom:1px solid var(--color-bg-secondary);animation:sl-slide-down .3s ease-in-out}.sl-item:last-child{border-bottom:none}.sl-checkbox{width:18px;height:18px;flex:none;cursor:pointer;accent-color:var(--color-primary)}.sl-item-text{flex:1;font-size:14px;color:var(--color-text-primary);cursor:pointer;transition:color .2s ease-in-out,text-decoration .2s ease-in-out;word-break:break-word}.sl-item--purchased .sl-item-text{color:var(--color-text-muted);text-decoration:line-through}.sl-delete-btn{flex:none;min-width:32px;padding:4px 8px;font-size:12px;font-weight:400;color:#fff;background:var(--color-danger);border:none;border-radius:var(--radius-small);cursor:pointer;opacity:.7;transition:opacity .2s ease-in-out,background-color .2s ease-in-out}.sl-delete-btn:hover{opacity:1}.sl-delete-btn:focus{opacity:1;outline:2px solid var(--color-danger);outline-offset:2px}.sl-delete-btn:active{opacity:1;background:var(--color-danger-dark)}.sl-hint{margin:16px 0 0;text-align:center;font-size:11px;line-height:1.4;color:var(--color-text-secondary)}.sl-toast{position:fixed;top:16px;right:16px;max-width:320px;padding:12px 16px;font-size:14px;border-radius:var(--radius-control);box-shadow:0 2px 8px #00000026;animation:sl-slide-in .3s ease-in-out}.sl-toast--error{background:#f8d7da;color:var(--color-danger)}.sl-toast--success{background:#d4edda;color:var(--color-primary-dark)}.sl-notice{padding:24px 0;text-align:center;color:var(--color-text-secondary);font-size:14px;line-height:1.5}@keyframes sl-slide-down{0%{opacity:0;transform:translateY(-12px)}to{opacity:1;transform:translateY(0)}}@keyframes sl-slide-in{0%{opacity:0;transform:translate(16px)}to{opacity:1;transform:translate(0)}}