:root{--bg: #f6f7f9;--surface: #ffffff;--border: #e2e5ea;--text: #1c1f24;--text-muted: #6b7280;--primary: #3b6fe0;--primary-hover: #2f5cc4;--danger: #d64545;--danger-hover: #b93a3a;--sidebar-bg: #fbfbfc;--shadow: 0 4px 16px rgba(20, 24, 32, .08);--radius: 10px}@media (prefers-color-scheme: dark){:root{--bg: #16181d;--surface: #1e2127;--border: #2c3038;--text: #eceef1;--text-muted: #9aa1ac;--primary: #5b8bf0;--primary-hover: #6f99f2;--sidebar-bg: #1a1c21;--shadow: 0 4px 20px rgba(0, 0, 0, .35)}}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--user-page-bg, var(--bg));color:var(--user-page-text, var(--text));font-family:var(--user-font, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif)}input,select,textarea{font-family:inherit}input[type=checkbox]{accent-color:var(--user-accent-bg, var(--primary))}button{font-family:inherit}.muted{color:var(--text-muted)}.small{font-size:.78125rem}.app-shell{display:grid;grid-template-columns:240px 1fr;height:100vh;padding-top:env(safe-area-inset-top)}.sidebar{background:var(--user-bar-bg, var(--sidebar-bg));color:var(--user-bar-text, var(--text));border-right:1px solid var(--border);padding:16px 14px;display:flex;flex-direction:column;gap:10px}.brand{font-weight:600;font-size:1rem;margin-bottom:8px}.side-nav{display:flex;flex-direction:column;gap:2px;margin-top:8px}.side-nav-item{text-align:left;background:none;border:none;padding:9px 10px;border-radius:8px;cursor:pointer;font-size:.875rem;color:var(--text)}.side-nav-item:hover{background:var(--border)}.side-nav-item.active{background:var(--user-accent-bg, var(--primary));color:var(--user-accent-text, white)}.sidebar-spacer{flex:1}.usage-box{display:block;width:100%;padding:8px 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var(--border);gap:12px}.activity-row>span:first-child{min-width:0;overflow-wrap:break-word}.content{display:flex;flex-direction:column;min-width:0;position:relative}.top-bar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 24px;border-bottom:1px solid var(--border)}.breadcrumb{font-size:.9375rem;display:flex;align-items:center;gap:6px;flex-wrap:wrap}.search-input{width:320px;max-width:40vw;padding:9px 12px;border-radius:8px;border:1px solid var(--border);background:var(--surface);color:var(--text)}.items-table{padding:8px 24px 24px;overflow-y:auto;flex:1}.items-header,.items-row{display:grid;grid-template-columns:1fr 110px 140px 48px;align-items:center;gap:12px;padding:10px 12px}.items-header.two-col,.items-row.two-col{grid-template-columns:1fr 200px}.items-header{color:var(--text-muted);font-size:.78125rem;text-transform:uppercase;letter-spacing:.03em;border-bottom:1px solid var(--border)}.items-row{border-radius:8px;cursor:default}.items-row:hover{background:var(--surface);box-shadow:0 0 0 1px var(--border)}.items-row.selected{background:var(--surface);box-shadow:0 0 0 1px var(--user-accent-bg, var(--primary))}.items-row.drag-over{background:#3b6fe01f;box-shadow:0 0 0 2px var(--user-accent-bg, var(--primary))}.sort-header{background:none;border:none;padding:0;color:inherit;font:inherit;text-transform:inherit;letter-spacing:inherit;cursor:pointer;display:inline-flex;align-items:center;gap:4px}.sort-header:hover{color:var(--text)}.sort-arrow{font-size:.5625rem}.items-name{display:flex;align-items:center;gap:10px;min-width:0}.items-name-text{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.items-thumb{width:22px;height:22px;object-fit:cover;border-radius:4px;flex-shrink:0}.items-actions{position:relative;display:flex;justify-content:flex-end}.row-menu{position:absolute;right:0;top:100%;z-index:20;background:var(--surface);border:1px solid var(--border);border-radius:8px;box-shadow:var(--shadow);display:flex;flex-direction:column;min-width:160px;padding:6px}.row-menu button{text-align:left;background:none;border:none;padding:8px 10px;border-radius:6px;cursor:pointer;font-size:.875rem;color:var(--text)}.row-menu button:hover{background:var(--bg)}.row-menu button.danger{color:var(--danger)}.empty-state{padding:60px 20px;text-align:center;color:var(--text-muted)}.empty-state.full-screen{height:100vh;display:flex;align-items:center;justify-content:center}.drop-overlay{position:absolute;top:0;right:0;bottom:0;left:0;background:#3b6fe014;border:2px dashed var(--user-accent-bg, var(--primary));display:flex;align-items:center;justify-content:center;font-size:1.125rem;font-weight:600;color:var(--user-accent-bg, var(--primary));pointer-events:none;z-index:10}.upload-progress{height:3px;background:var(--border)}.upload-progress-fill{height:100%;background:var(--user-accent-bg, var(--primary));transition:width .15s 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.btn{background:color-mix(in srgb,var(--surface) 55%,transparent);border-color:color-mix(in srgb,var(--border) 70%,transparent)}[data-button-style=glass] .btn-primary{background:color-mix(in srgb,var(--user-accent-bg, var(--primary)) 70%,transparent);border-color:color-mix(in srgb,var(--user-accent-bg, var(--primary)) 70%,transparent)}[data-button-style=glass] .sidebar{background:color-mix(in srgb,var(--user-bar-bg, var(--sidebar-bg)) 65%,transparent)}[data-button-style=glass] .top-bar,[data-button-style=glass] .modal,[data-button-style=glass] .row-menu,[data-button-style=glass] .toast{background:color-mix(in srgb,var(--surface) 65%,transparent)}.btn-danger{background:var(--danger);border-color:var(--danger);color:#fff}.btn-danger:hover{background:var(--danger-hover)}.btn:disabled{opacity:.6;cursor:not-allowed}.new-btn{margin-bottom:4px}.icon-btn{background:none;border:none;cursor:pointer;font-size:1rem;color:var(--text-muted);padding:4px 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0}.checkbox-row{display:flex;align-items:center;gap:8px;font-size:.875rem;margin-bottom:10px}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0a0c1073;display:flex;align-items:center;justify-content:center;z-index:100}.modal{background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow);max-width:90vw;max-height:85vh;display:flex;flex-direction:column}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:16px 18px;border-bottom:1px solid var(--border)}.modal-header h3{margin:0;font-size:1rem}.modal-body{padding:18px;overflow-y:auto}.modal-footer{padding:14px 18px;border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:8px}.move-breadcrumb{font-size:.84375rem;margin-bottom:10px}.move-list{max-height:260px;overflow-y:auto;border:1px solid var(--border);border-radius:8px}.move-row{width:100%;display:flex;align-items:center;gap:10px;padding:9px 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var(--border);border-radius:8px;padding:12px;font-size:.8125rem;white-space:pre-wrap;word-break:break-word}.preview-fallback{text-align:center;padding:30px 0}.share-browse-screen{min-height:100vh;background:var(--bg)}.share-browse-header{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 24px;border-bottom:1px solid var(--border)}.share-browse-actions{display:flex;align-items:center;gap:8px}.share-qr{display:flex;justify-content:center;margin:12px 0}.share-qr img{border-radius:8px;border:1px solid var(--border);padding:8px;background:#fff}.storage-stack-bar{display:flex;height:12px;border-radius:6px;overflow:hidden;margin:12px 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solid var(--border)}.access-row-name{flex:1;font-weight:500}.access-row-select{margin-bottom:0;width:auto}.access-form{display:flex;gap:8px;align-items:center}.access-form .text-input{margin-bottom:0}.access-form input{flex:1}.shared-list{display:flex;flex-direction:column}.shared-row{display:flex;align-items:center;gap:12px;padding:12px 16px;border-bottom:1px solid var(--border);cursor:pointer;background:none;border-left:none;border-right:none;border-top:none;text-align:left;width:100%;color:inherit;font:inherit}.shared-row:hover{background:var(--bg)}.shared-row-name{flex:1;font-weight:500}.palette-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;display:flex;justify-content:center;align-items:flex-start;padding-top:12vh;z-index:300}.palette{width:560px;max-width:calc(100vw - 32px);max-height:60vh;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);display:flex;flex-direction:column;overflow:hidden}.palette-input{border:none;border-bottom:1px solid var(--border);padding:14px 16px;font-size:1rem;background:none;color:var(--text);outline:none}.palette-list{overflow-y:auto;padding:6px}.palette-empty{padding:16px;text-align:center}.palette-row{display:flex;align-items:center;gap:10px;width:100%;text-align:left;padding:9px 10px;border:none;background:none;border-radius:6px;cursor:pointer;color:var(--text);font-size:.875rem}.palette-row.active{background:var(--user-accent-bg, var(--primary));color:var(--user-accent-text, white)}.palette-row-label{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.settings-section-header{display:flex;align-items:center;justify-content:space-between}.settings-section-header h4,.modal-body h4{margin:0 0 4px;font-size:.9375rem}.settings-row{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 0;border-bottom:1px solid var(--border)}.settings-row .field-label{margin-bottom:2px}.settings-select{width:auto;margin-bottom:0}.segmented{display:flex;border:1px solid var(--border);border-radius:8px;overflow:hidden;flex-shrink:0}.segmented button{background:var(--surface);border:none;padding:7px 14px;font-size:.8125rem;color:var(--text);cursor:pointer}.segmented button+button{border-left:1px solid var(--border)}.segmented button.active{background:var(--user-accent-bg, var(--primary));color:var(--user-accent-text, white)}.color-field{display:flex;align-items:center;gap:8px}.color-swatch{width:32px;height:32px;padding:0;border:1px solid var(--border);border-radius:6px;background:none;cursor:pointer}.color-hex{min-width:64px;font-family:monospace}.preset-chips{display:flex;flex-wrap:wrap;gap:8px;padding:12px 0 4px}.preset-chip{background:var(--surface);border:1px solid var(--border);border-radius:999px;padding:6px 14px;font-size:.8125rem;cursor:pointer;color:var(--text)}.preset-chip:hover{border-color:var(--user-accent-bg, var(--primary))}@media (max-width: 720px){.app-shell{grid-template-columns:1fr;grid-template-rows:auto 1fr}.sidebar{flex-direction:row;flex-wrap:wrap;align-items:center;border-right:none;border-bottom:1px solid var(--border)}.sidebar-spacer{display:none}.items-header,.items-row{grid-template-columns:1fr 70px 48px}.items-header span:nth-child(3),.items-row .muted:nth-child(3){display:none}}