*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--bg:#f8f9fb;--surface:#fff;--surface-hover:#f1f3f5;--border:#e5e7eb;--text:#111827;--text-secondary:#6b7280;--text-muted:#9ca3af;--primary:#6366f1;--primary-hover:#4f46e5;--danger:#ef4444;--danger-hover:#dc2626;--sidebar-bg:#1e1f2e;--sidebar-text:#c4c6d8;--sidebar-text-muted:#6b6f8a;--sidebar-hover:#ffffff0f;--sidebar-active:#6366f12e;--sidebar-active-text:#a5b4fc;--shadow-sm:0 1px 3px #00000014;--shadow-md:0 4px 16px #0000001f;--shadow-lg:0 8px 32px #0000002e;--radius:10px;--radius-sm:6px;color:var(--text);background:var(--bg);font-family:Pretendard,Apple SD Gothic Neo,system-ui,-apple-system,sans-serif;font-size:14px}body{margin:0}#root{height:100vh;overflow:hidden}.app-layout{grid-template-columns:240px 1fr;height:100vh;display:grid;overflow:hidden}.sidebar{background:var(--sidebar-bg);color:var(--sidebar-text);scrollbar-width:thin;scrollbar-color:#ffffff1a transparent;border-right:1px solid #ffffff0f;flex-direction:column;display:flex;overflow:hidden auto}.sidebar-logo{color:#fff;letter-spacing:-.3px;border-bottom:1px solid #ffffff0f;align-items:center;gap:10px;padding:20px 18px 16px;font-size:16px;font-weight:700;display:flex}.sidebar-section{border-bottom:1px solid #ffffff0a;padding:12px 10px 4px}.section-label{text-transform:uppercase;letter-spacing:.8px;color:var(--sidebar-text-muted);align-items:center;gap:6px;padding:0 8px 8px;font-size:11px;font-weight:600;display:flex}.ml-auto{margin-left:auto}.nav-item{width:100%;color:var(--sidebar-text);border-radius:var(--radius-sm);cursor:pointer;text-align:left;background:0 0;border:none;align-items:center;gap:8px;padding:7px 10px;font-size:13.5px;transition:background .15s;display:flex;position:relative}.nav-item:hover{background:var(--sidebar-hover)}.nav-item.active{background:var(--sidebar-active);color:var(--sidebar-active-text)}.nav-item .count{color:var(--sidebar-text-muted);text-align:center;background:#ffffff12;border-radius:99px;min-width:22px;margin-left:auto;padding:1px 7px;font-size:11px}.nav-item.active .count{color:var(--sidebar-active-text)}.collection-item{cursor:pointer}.collection-dot{border-radius:50%;flex-shrink:0;width:8px;height:8px}.collection-name{text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0;overflow:hidden}.delete-btn{opacity:0;color:var(--sidebar-text-muted);flex-shrink:0;transition:opacity .15s}.nav-item:hover .delete-btn{opacity:1}.tag-list{flex-wrap:wrap;gap:5px;padding:2px 8px 10px;display:flex}.tag{color:var(--sidebar-text);cursor:pointer;background:#ffffff12;border:none;border-radius:99px;padding:3px 10px;font-size:12px;transition:background .15s,color .15s}.tag:hover{background:#ffffff1f}.tag.active{background:var(--primary);color:#fff}.user-selector{border-radius:var(--radius-sm);cursor:pointer;align-items:center;gap:10px;padding:8px 10px;transition:background .15s;display:flex}.user-selector:hover{background:var(--sidebar-hover)}.user-name{color:#fff;font-size:13.5px;font-weight:500}.user-label{color:var(--sidebar-text-muted);margin-left:auto;font-size:11px}.user-menu{border-radius:var(--radius-sm);background:#ffffff0a;margin:4px 0 8px;overflow:hidden}.user-menu-item{width:100%;color:var(--sidebar-text);cursor:pointer;text-align:left;background:0 0;border:none;align-items:center;gap:10px;padding:8px 14px;font-size:13px;transition:background .15s;display:flex}.user-menu-item:hover{background:var(--sidebar-hover)}.user-menu-item.active{color:var(--sidebar-active-text)}.avatar{color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:30px;height:30px;font-size:13px;font-weight:700;display:flex}.avatar-sm{width:22px;height:22px;font-size:11px}.new-collection-form{border-radius:var(--radius-sm);background:#ffffff0a;flex-direction:column;gap:8px;margin:4px 0 8px;padding:10px;display:flex}.input-sm{border-radius:var(--radius-sm);color:#fff;background:#ffffff14;border:1px solid #ffffff1a;outline:none;width:100%;padding:6px 10px;font-size:13px}.input-sm:focus{border-color:var(--primary)}.input-sm::placeholder{color:var(--sidebar-text-muted)}.color-picker{flex-wrap:wrap;gap:6px;display:flex}.color-dot{cursor:pointer;border:2px solid #0000;border-radius:50%;width:18px;height:18px;padding:0}.color-dot.selected{border-color:#fff}.form-row{gap:6px;display:flex}.btn-sm{border-radius:var(--radius-sm);cursor:pointer;color:var(--sidebar-text);background:#ffffff1a;border:none;padding:5px 12px;font-size:12px;transition:background .15s}.btn-sm:hover{background:#ffffff26}.btn-sm.btn-primary{background:var(--primary);color:#fff}.btn-sm.btn-primary:hover{background:var(--primary-hover)}.btn-sm.btn-outline{border:1px solid var(--border);color:var(--text-secondary);background:0 0}.btn-sm.btn-outline:hover{background:var(--surface-hover)}.main-content{background:var(--bg);flex-direction:column;display:flex;overflow:hidden}.toolbar{background:var(--surface);border-bottom:1px solid var(--border);flex-shrink:0;justify-content:space-between;align-items:center;gap:12px;padding:16px 24px;display:flex}.toolbar-left{align-items:baseline;gap:10px;display:flex}.toolbar-right{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.page-title{letter-spacing:-.3px;font-size:18px;font-weight:700}.bookmark-count{color:var(--text-muted);font-size:13px}.search-box{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-sm);align-items:center;gap:6px;min-width:200px;padding:0 10px;transition:border-color .15s;display:flex}.search-box:focus-within{border-color:var(--primary)}.search-icon{color:var(--text-muted);flex-shrink:0}.search-input{color:var(--text);background:0 0;border:none;outline:none;width:100%;padding:7px 0;font-size:13.5px}.search-input::placeholder{color:var(--text-muted)}.sort-select-wrapper{align-items:center;display:flex;position:relative}.sort-select{appearance:none;border:1px solid var(--border);background:var(--surface);border-radius:var(--radius-sm);color:var(--text);cursor:pointer;outline:none;padding:7px 28px 7px 10px;font-size:13px}.sort-select:focus{border-color:var(--primary)}.select-chevron{pointer-events:none;color:var(--text-muted);position:absolute;right:8px}.view-toggle{border:1px solid var(--border);border-radius:var(--radius-sm);display:flex;overflow:hidden}.view-btn{background:var(--surface);color:var(--text-muted);cursor:pointer;border:none;align-items:center;padding:6px 10px;transition:background .15s,color .15s;display:flex}.view-btn:hover{background:var(--surface-hover);color:var(--text)}.view-btn.active{background:var(--primary);color:#fff}.btn{border-radius:var(--radius-sm);cursor:pointer;white-space:nowrap;border:none;align-items:center;gap:6px;padding:8px 16px;font-size:13.5px;font-weight:500;transition:background .15s,opacity .15s;display:inline-flex}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-hover)}.btn-ghost{color:var(--text-secondary);border:1px solid var(--border);background:0 0}.btn-ghost:hover{background:var(--surface-hover)}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover{background:var(--danger-hover)}.icon-btn{cursor:pointer;color:var(--text-muted);border-radius:var(--radius-sm);background:0 0;border:none;justify-content:center;align-items:center;padding:4px;line-height:1;transition:color .15s,background .15s;display:inline-flex}.icon-btn:hover{color:var(--text);background:var(--surface-hover)}.icon-btn.text-yellow{color:#f59e0b}.icon-btn.text-danger{color:var(--danger)}.active-filters{background:var(--surface);border-bottom:1px solid var(--border);flex-wrap:wrap;flex-shrink:0;align-items:center;gap:6px;padding:10px 24px;display:flex}.filter-chip{color:var(--primary);cursor:pointer;background:#6366f11a;border:1px solid #6366f140;border-radius:99px;align-items:center;gap:5px;padding:3px 10px;font-size:12.5px;transition:background .15s;display:inline-flex}.filter-chip:hover{background:#6366f133}.filter-clear{color:var(--text-muted);cursor:pointer;background:0 0;border:none;margin-left:4px;font-size:12px}.filter-clear:hover{color:var(--text)}.bookmark-grid{flex:1;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));align-content:start;gap:16px;padding:24px;display:grid;overflow-y:auto}.bookmark-list{flex-direction:column;flex:1;gap:0;padding:16px 24px;display:flex;overflow-y:auto}.bookmark-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);flex-direction:column;gap:8px;padding:16px;transition:box-shadow .15s,border-color .15s;display:flex}.bookmark-card:hover{box-shadow:var(--shadow-md);border-color:#d1d5db}.card-header{justify-content:space-between;align-items:center;display:flex}.card-header-actions{opacity:0;gap:2px;transition:opacity .15s;display:flex}.bookmark-card:hover .card-header-actions{opacity:1}.favicon{object-fit:contain;border-radius:4px;width:20px;height:20px}.card-title{color:var(--text);-webkit-line-clamp:2;-webkit-box-orient:vertical;font-size:14px;font-weight:600;line-height:1.4;text-decoration:none;display:-webkit-box;overflow:hidden}.card-title:hover{color:var(--primary)}.card-domain{color:var(--text-muted);font-size:12px}.card-description{color:var(--text-secondary);-webkit-line-clamp:2;-webkit-box-orient:vertical;font-size:12.5px;line-height:1.5;display:-webkit-box;overflow:hidden}.card-notes{color:var(--text-secondary);border-radius:var(--radius-sm);background:#fffbeb;border:1px solid #fef08a;padding:6px 10px;font-size:12px;line-height:1.4}.card-footer{flex-direction:column;gap:8px;margin-top:auto;display:flex}.card-tags{flex-wrap:wrap;gap:4px;display:flex}.card-meta{flex-wrap:wrap;align-items:center;gap:6px;display:flex}.tag-pill{background:var(--surface-hover);color:var(--text-secondary);border:1px solid var(--border);border-radius:99px;align-items:center;gap:3px;padding:2px 8px;font-size:11.5px;display:inline-flex}.tag-pill.editable{color:var(--primary);background:#6366f114;border-color:#6366f133}.tag-pill.editable button{cursor:pointer;color:var(--primary);background:0 0;border:none;align-items:center;margin-left:2px;padding:0;display:flex}.collection-badge{white-space:nowrap;border-radius:99px;padding:2px 8px;font-size:11px;font-weight:500}.meta-date{color:var(--text-muted);margin-left:auto;font-size:11px}.bookmark-list-item{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);align-items:center;gap:12px;margin-bottom:6px;padding:12px 14px;transition:box-shadow .15s;display:flex}.bookmark-list-item:hover{box-shadow:var(--shadow-sm)}.bookmark-list-main{flex-direction:column;flex:1;gap:3px;min-width:0;display:flex}.bookmark-title{color:var(--text);white-space:nowrap;text-overflow:ellipsis;font-size:13.5px;font-weight:600;text-decoration:none;overflow:hidden}.bookmark-title:hover{color:var(--primary)}.bookmark-domain{color:var(--text-muted);font-size:12px}.bookmark-tags{flex-wrap:wrap;gap:4px;display:flex}.bookmark-list-meta{flex-shrink:0;align-items:center;gap:8px;display:flex}.bookmark-actions{opacity:0;gap:2px;transition:opacity .15s;display:flex}.bookmark-list-item:hover .bookmark-actions{opacity:1}.empty-state{color:var(--text-muted);flex-direction:column;flex:1;justify-content:center;align-items:center;gap:16px;display:flex}.empty-icon{font-size:48px}.empty-state p{font-size:15px}.modal-overlay{-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);z-index:100;background:#0006;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.modal{background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow-lg);flex-direction:column;width:100%;max-width:520px;max-height:90vh;display:flex;overflow-y:auto}.modal-sm{max-width:380px}.modal-header{border-bottom:1px solid var(--border);flex-shrink:0;justify-content:space-between;align-items:center;padding:20px 24px 16px;display:flex}.modal-header h2{font-size:16px;font-weight:700}.modal-body{flex-direction:column;gap:16px;padding:20px 24px;display:flex;overflow-y:auto}.modal-footer{border-top:1px solid var(--border);flex-shrink:0;justify-content:flex-end;gap:8px;padding:16px 24px;display:flex}.field{flex-direction:column;gap:6px;display:flex}.field label{color:var(--text-secondary);font-size:12.5px;font-weight:600}.field-row{flex-wrap:wrap;align-items:center;gap:24px;display:flex}.checkbox-label{cursor:pointer;align-items:center;gap:8px;font-size:13.5px;display:flex}.input{border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);background:var(--bg);outline:none;width:100%;padding:8px 12px;font-family:inherit;font-size:13.5px;transition:border-color .15s}.input:focus{border-color:var(--primary);background:var(--surface)}.input.error{border-color:var(--danger)}.input.textarea{resize:vertical;min-height:60px}.field-error{color:var(--danger);font-size:12px}select.input{cursor:pointer}.tag-input-row{gap:8px;display:flex}.tag-input-row .input{flex:1}.tag-list-edit{flex-wrap:wrap;gap:5px;display:flex}.app-loading{background:var(--bg);justify-content:center;align-items:center;height:100vh;display:flex}.spinner{border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;width:32px;height:32px;animation:.7s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.auth-page{background:linear-gradient(135deg,#1e1f2e 0%,#2d2e45 100%);justify-content:center;align-items:center;min-height:100vh;padding:20px;display:flex}.auth-card{background:var(--surface);border-radius:16px;width:100%;max-width:420px;padding:40px 36px;box-shadow:0 20px 60px #0000004d}.auth-logo{color:var(--primary);justify-content:center;align-items:center;gap:10px;margin-bottom:6px;font-size:22px;font-weight:800;display:flex}.auth-tagline{text-align:center;color:var(--text-muted);margin-bottom:28px;font-size:13px}.auth-tabs{border-bottom:2px solid var(--border);margin-bottom:24px;display:flex}.auth-tab{color:var(--text-muted);cursor:pointer;background:0 0;border:none;border-bottom:2px solid #0000;flex:1;margin-bottom:-2px;padding:10px;font-size:14px;font-weight:500;transition:color .15s,border-color .15s}.auth-tab:hover{color:var(--text)}.auth-tab.active{color:var(--primary);border-bottom-color:var(--primary)}.auth-error{color:var(--danger);border-radius:var(--radius-sm);text-align:center;background:#fef2f2;border:1px solid #fecaca;margin-bottom:16px;padding:10px 14px;font-size:13px}.auth-form{flex-direction:column;gap:16px;display:flex}.auth-submit{justify-content:center;width:100%;margin-top:4px;padding:11px;font-size:14px;font-weight:600}.auth-submit:disabled{opacity:.7;cursor:not-allowed}.auth-hint{text-align:center;color:var(--text-muted);font-size:13px}.link-btn{color:var(--primary);cursor:pointer;background:0 0;border:none;padding:0;font-size:13px;font-weight:500}.link-btn:hover{text-decoration:underline}.avatar-color-picker{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.avatar-color-btn{cursor:pointer;border:2px solid #0000;border-radius:50%;justify-content:center;align-items:center;width:28px;height:28px;padding:0;transition:transform .15s,border-color .15s;display:flex}.avatar-color-btn:hover{transform:scale(1.15)}.avatar-color-btn.selected{border-color:var(--text)}.avatar-preview{color:#fff;border:2px solid var(--border);border-radius:50%;justify-content:center;align-items:center;width:36px;height:36px;margin-left:6px;font-size:15px;font-weight:700;transition:background .2s;display:flex}.auth-demo{border-top:1px solid var(--border);flex-direction:column;gap:8px;padding-top:16px;display:flex}.auth-demo p{text-transform:uppercase;letter-spacing:.6px;color:var(--text-muted);font-size:11.5px;font-weight:600}.demo-accounts{gap:6px;display:flex}.demo-btn{border:1px solid var(--border);background:var(--surface-hover);border-radius:var(--radius-sm);cursor:pointer;color:var(--text-secondary);text-align:center;flex:1;padding:6px 10px;font-size:12px;transition:background .15s,border-color .15s}.demo-btn:hover{background:var(--border);color:var(--text);border-color:#d1d5db}.sidebar-user-footer{background:#00000026;border-top:1px solid #ffffff0f;align-items:center;gap:10px;margin-top:auto;padding:14px 16px;display:flex}.sidebar-user-info{flex-direction:column;flex:1;gap:1px;min-width:0;display:flex}.sidebar-user-name{color:#fff;white-space:nowrap;text-overflow:ellipsis;font-size:13px;font-weight:600;overflow:hidden}.sidebar-user-email{color:var(--sidebar-text-muted);white-space:nowrap;text-overflow:ellipsis;font-size:11px;overflow:hidden}.logout-btn{color:var(--sidebar-text-muted);flex-shrink:0}.logout-btn:hover{color:var(--danger)!important;background:#ef44441a!important}.settings-btn{color:var(--sidebar-text-muted);flex-shrink:0}.settings-btn:hover{color:var(--accent)!important;background:#6366f11a!important}.public-badge{font-size:12px}.public-page{background:var(--bg-primary);flex-direction:column;min-height:100vh;display:flex}.public-header{border-bottom:1px solid var(--border);background:var(--bg-secondary);z-index:10;justify-content:space-between;align-items:center;padding:14px 32px;display:flex;position:sticky;top:0}.public-logo{color:var(--accent);align-items:center;gap:8px;font-size:18px;font-weight:700;display:flex}.public-header-right{align-items:center;gap:16px;display:flex}.public-subtitle{color:var(--text-muted);font-size:13px}.public-body{flex:1;width:100%;max-width:1200px;margin:0 auto;padding:28px 32px}.public-search-wrap{justify-content:center;margin-bottom:24px;display:flex}.public-count{color:var(--text-muted);margin-bottom:16px;font-size:13px}.auth-back-btn{color:var(--accent);cursor:pointer;background:0 0;border:none;padding:0 0 12px;font-size:13px;display:block}.auth-back-btn:hover{text-decoration:underline}.click-count{color:var(--text-muted);align-items:center;gap:3px;font-size:11px;display:inline-flex}.admin-nav-item{color:#f59e0b!important}.admin-nav-item:hover{background:#f59e0b1f!important}.admin-layout{background:var(--bg-primary);flex-direction:column;height:100vh;display:flex}.admin-header{border-bottom:1px solid var(--border);background:var(--bg-secondary);align-items:center;gap:16px;padding:14px 24px;display:flex}.admin-back-btn{border:1px solid var(--border);color:var(--text-secondary);cursor:pointer;background:0 0;border-radius:6px;align-items:center;gap:6px;padding:6px 12px;font-size:13px;display:flex}.admin-back-btn:hover{border-color:var(--accent);color:var(--accent)}.admin-title{color:#f59e0b;flex:1;align-items:center;gap:6px;font-size:16px;font-weight:700;display:flex}.admin-current-user{color:var(--text-secondary);align-items:center;gap:8px;font-size:13px;display:flex}.admin-body{flex-direction:column;flex:1;gap:16px;padding:24px;display:flex;overflow:hidden}.admin-tabs{border-bottom:1px solid var(--border);gap:4px;padding-bottom:0;display:flex}.admin-tab{color:var(--text-secondary);cursor:pointer;background:0 0;border:none;border-bottom:2px solid #0000;align-items:center;gap:6px;margin-bottom:-1px;padding:8px 16px;font-size:14px;display:flex}.admin-tab.active{color:var(--accent);border-bottom-color:var(--accent);font-weight:600}.admin-tab-count{background:var(--bg-tertiary);color:var(--text-muted);border-radius:10px;padding:1px 7px;font-size:11px}.admin-loading{justify-content:center;padding:48px;display:flex}.admin-table-wrap{border:1px solid var(--border);border-radius:8px;flex:1;overflow:auto}.admin-table{border-collapse:collapse;width:100%;font-size:13px}.admin-table th{text-align:left;background:var(--bg-secondary);color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;border-bottom:1px solid var(--border);padding:10px 14px;font-size:11px;font-weight:600;position:sticky;top:0}.admin-table td{border-bottom:1px solid var(--border);vertical-align:middle;padding:10px 14px}.admin-table tr:last-child td{border-bottom:none}.admin-table tr:hover td{background:var(--bg-secondary)}.admin-row-self td{background:#6366f10a}.admin-user-cell{align-items:center;gap:8px;font-weight:500;display:flex}.admin-self-badge{background:var(--accent);color:#fff;border-radius:4px;padding:1px 5px;font-size:10px;font-weight:700}.avatar-sm{color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:26px;height:26px;font-size:11px;font-weight:700;display:flex}.admin-email{color:var(--text-secondary);font-size:12px}.admin-date{color:var(--text-muted);white-space:nowrap;font-size:12px}.admin-toggle-btn{border:1px solid var(--border);color:var(--text-muted);cursor:pointer;background:0 0;border-radius:6px;align-items:center;gap:4px;padding:4px 10px;font-size:12px;display:inline-flex}.admin-toggle-btn.active{color:#f59e0b;background:#f59e0b1f;border-color:#f59e0b}.admin-toggle-btn:disabled{opacity:.4;cursor:not-allowed}.admin-toggle-btn:not(:disabled):hover{color:#f59e0b;border-color:#f59e0b}.admin-delete-btn{color:var(--text-muted);cursor:pointer;background:0 0;border:1px solid #0000;border-radius:5px;padding:4px 6px}.admin-delete-btn:hover{color:var(--danger);border-color:var(--danger);background:#ef444414}.admin-delete-btn:disabled{opacity:.3;cursor:not-allowed}.admin-bm-title{color:var(--text-primary);font-weight:500}.admin-bm-tags{flex-wrap:wrap;gap:3px;margin-top:3px;display:flex}.admin-tag{color:var(--text-muted);background:var(--bg-tertiary);border-radius:3px;padding:1px 5px;font-size:10px}.admin-url{color:var(--accent);word-break:break-all;font-size:12px;text-decoration:none}.admin-url:hover{text-decoration:underline}.admin-row-actions{gap:4px;display:flex}.admin-edit-btn{color:var(--text-muted);cursor:pointer;background:0 0;border:1px solid #0000;border-radius:5px;padding:4px 6px}.admin-edit-btn:hover{color:var(--accent);border-color:var(--accent);background:#6366f114}.admin-col-cell{align-items:center;gap:8px;font-weight:500;display:flex}.admin-col-edit{flex-direction:column;gap:6px;padding:4px 0;display:flex}.admin-col-input{border:1px solid var(--border);background:var(--bg-tertiary);color:var(--text-primary);border-radius:6px;width:180px;padding:5px 8px;font-size:13px}.admin-col-input:focus{border-color:var(--accent);outline:none}.admin-col-colors{flex-wrap:wrap;gap:5px;display:flex}.admin-col-actions{gap:6px;display:flex}.edit-btn{color:var(--text-muted)!important}.edit-btn:hover{color:var(--accent)!important;background:#6366f114!important}