*,:before,:after{box-sizing:border-box}:root{--bg:#0d0d0f;--bg-surface:#16161a;--bg-card:#1c1c21;--bg-input:#1c1c21;--border:#2a2a32;--text:#e8e6ef;--text-muted:#7c7a87;--text-faint:#4a4855;--accent:#c084fc;--accent-dark:#9333ea;--accent-bg:#c084fc14;--danger:#f87171;--danger-bg:#f871711a;--radius:12px;--radius-sm:6px;--shadow:0 4px 24px #0006;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:system-ui,-apple-system,Segoe UI,sans-serif;font-size:16px;line-height:1.5}body{min-height:100dvh;color:var(--text);background-color:var(--bg);margin:0}#root{flex-direction:column;min-height:100dvh;display:flex}h1,h2,h3{color:var(--text);margin:0;font-weight:600;line-height:1.2}p{margin:0}a{color:var(--accent);text-decoration:none}button{cursor:pointer;font-family:inherit;font-size:inherit}input,select,textarea{font-family:inherit;font-size:inherit}img{max-width:100%;display:block}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border-width:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.page{flex-direction:column;flex:1;width:100%;max-width:768px;margin:0 auto;padding:0 16px;display:flex}.page-header{border-bottom:1px solid var(--border);align-items:center;gap:12px;margin-bottom:24px;padding:16px 0;display:flex}.page-header h1{font-size:20px;font-weight:600}.back-btn{border:1px solid var(--border);width:36px;height:36px;color:var(--text);background:0 0;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;text-decoration:none;transition:background .15s;display:flex}.back-btn:hover{background:var(--bg-card)}.btn{border-radius:var(--radius-sm);cursor:pointer;border:none;justify-content:center;align-items:center;gap:8px;padding:10px 20px;font-size:15px;font-weight:500;text-decoration:none;transition:opacity .15s,background 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16px;display:flex}.shelf-title{letter-spacing:-.02em;color:var(--accent);font-size:22px;font-weight:700}.shelf-actions{align-items:center;gap:8px;display:flex}.shelf-settings-btn{padding:8px;font-size:18px}.shelf-add-btn{padding:8px 16px;font-size:14px}.shelf-content{flex-direction:column;flex:1;gap:32px;padding-bottom:32px;display:flex}.shelf-section-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.1em;margin-bottom:16px;font-size:11px;font-weight:600}.shelf-grid{grid-template-columns:repeat(2,1fr);gap:12px;display:grid}@media (width>=480px){.shelf-grid{grid-template-columns:repeat(3,1fr)}}@media (width>=640px){.shelf-grid{grid-template-columns:repeat(4,1fr)}}@media (width>=860px){.shelf-grid{grid-template-columns:repeat(5,1fr)}}.shelf-loading{flex:1}.photo-capture{width:100%;margin-bottom:24px}.photo-capture__trigger{aspect-ratio:3/2;background:var(--bg-card);border:2px dashed 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0;border-radius:8px;padding:10px}.contributors-section__add:hover{background:var(--color-hover,#f3f3f3)}.mode-toggle{border:1px solid var(--color-border,#ccc);border-radius:8px;grid-template-columns:1fr 1fr;gap:0;margin-bottom:16px;display:grid;overflow:hidden}.mode-toggle__btn{cursor:pointer;font:inherit;color:var(--color-text,inherit);background:0 0;border:none;padding:10px}.mode-toggle__btn--active{background:var(--color-accent,#2a6df4);color:#fff}.toast-stack{z-index:1000;pointer-events:none;flex-direction:column;gap:8px;width:max-content;max-width:calc(100vw - 32px);display:flex;position:fixed;bottom:24px;left:50%;transform:translate(-50%)}.toast{pointer-events:auto;border-radius:8px;padding:12px 20px;font-size:14px;font-weight:500;animation:.2s toast-in}.toast--success{color:#86efac;background:#1a2e1a;border:1px solid #166534}.toast--error{color:#fca5a5;background:#2e1a1a;border:1px solid #991b1b}.toast--info{background:var(--bg-card);color:var(--text);border:1px solid 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img{width:100%;height:auto;display:block}.detail-meta{flex-direction:column;gap:16px;margin-bottom:32px;display:flex}.detail-title{font-size:26px;font-weight:700}.detail-field{flex-direction:column;gap:2px;display:flex}.detail-field__label{text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted);font-size:11px;font-weight:600}.detail-field__value{color:var(--text);font-size:16px}.detail-danger{border-top:1px solid var(--border);flex-direction:column;align-items:flex-start;gap:8px;padding-top:24px;display:flex}.detail-confirm-msg{color:var(--danger);font-size:14px}.settings-section{border-bottom:1px solid var(--border);padding:24px 0}.settings-section--about{border-bottom:none}.settings-section-title{margin-bottom:8px;font-size:16px;font-weight:600}.settings-section-desc{color:var(--text-muted);margin-bottom:16px;font-size:14px;line-height:1.6}.settings-section-desc code{background:var(--bg-card);border:1px solid var(--border);border-radius:4px;padding:1px 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