:root{font-family:Nunito,Segoe UI,system-ui,-apple-system,sans-serif;line-height:1.5;font-weight:400;--color-bg: #090914;--color-bg-rgb: 9, 9, 20;--color-surface: #14142b;--color-surface-rgb: 20, 20, 43;--color-surface-soft: rgba(139, 109, 255, .1);--color-surface-soft-hover: rgba(139, 109, 255, .16);--color-panel: rgba(20, 20, 43, .86);--color-panel-strong: #161631;--color-panel-muted: rgba(26, 26, 52, .92);--color-border: rgba(180, 168, 255, .18);--color-border-strong: rgba(180, 168, 255, .34);--color-text: #f2efff;--color-text-soft: rgba(242, 239, 255, .8);--color-text-muted: rgba(242, 239, 255, .56);--color-placeholder: rgba(242, 239, 255, .42);--color-primary: #6d45ff;--color-primary-hover: #7d5dff;--color-primary-strong: #8b6dff;--color-primary-soft: rgba(109, 69, 255, .18);--color-primary-soft-strong: rgba(109, 69, 255, .3);--color-accent: #5c31f5;--color-accent-rgb: 92, 49, 245;--color-tag-start: #5630f3;--color-tag-end: #8b6dff;--color-link: #a998ff;--color-success: #67d7a2;--color-success-soft: rgba(103, 215, 162, .14);--color-success-border: rgba(103, 215, 162, .3);--color-danger: #ff8f9e;--color-danger-soft: rgba(255, 95, 123, .14);--color-danger-border: rgba(255, 143, 158, .34);--color-overlay: rgba(4, 4, 12, .72);--shadow-sm: 0 4px 16px rgba(0, 0, 0, .22);--shadow-md: 0 14px 42px rgba(0, 0, 0, .34);--shadow-lg: 0 18px 54px rgba(0, 0, 0, .42);--theme-gradient: radial-gradient(circle at top, rgba(109, 69, 255, .2), transparent 32%), linear-gradient(180deg, #0f1024 0%, #090914 100%);color-scheme:dark;color:var(--color-text-soft);background-color:var(--color-bg);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}:root[data-theme=light]{--color-bg: #f5f4ff;--color-bg-rgb: 245, 244, 255;--color-surface: #ffffff;--color-surface-rgb: 255, 255, 255;--color-surface-soft: rgba(92, 49, 245, .08);--color-surface-soft-hover: rgba(92, 49, 245, .13);--color-panel: rgba(255, 255, 255, .88);--color-panel-strong: #ffffff;--color-panel-muted: rgba(245, 242, 255, .96);--color-border: rgba(12, 10, 51, .12);--color-border-strong: rgba(12, 10, 51, .22);--color-text: #0b0a33;--color-text-soft: rgba(11, 10, 51, .78);--color-text-muted: rgba(11, 10, 51, .56);--color-placeholder: rgba(11, 10, 51, .38);--color-primary: #5c31f5;--color-primary-hover: #4e26e5;--color-primary-strong: #4520d9;--color-primary-soft: rgba(92, 49, 245, .12);--color-primary-soft-strong: rgba(92, 49, 245, .2);--color-accent: #7c4dff;--color-accent-rgb: 124, 77, 255;--color-tag-start: #4f28e7;--color-tag-end: #7c4dff;--color-link: #5c31f5;--color-success: #188f68;--color-success-soft: rgba(24, 143, 104, .1);--color-success-border: rgba(24, 143, 104, .24);--color-danger: #d93a66;--color-danger-soft: rgba(217, 58, 102, .12);--color-danger-border: rgba(217, 58, 102, .28);--color-overlay: rgba(12, 10, 51, .18);--shadow-sm: 0 10px 24px rgba(26, 16, 74, .08);--shadow-md: 0 20px 40px rgba(26, 16, 74, .12);--shadow-lg: 0 28px 54px rgba(26, 16, 74, .16);--theme-gradient: radial-gradient(circle at top, rgba(124, 77, 255, .14), transparent 32%), linear-gradient(180deg, #fcfbff 0%, #f5f4ff 100%);color-scheme:light}*{margin:0;padding:0;box-sizing:border-box}html{background:var(--theme-gradient)}body{margin:0;min-width:320px;min-height:100vh;color:var(--color-text);background:var(--theme-gradient);transition:background-color .25s ease,color .25s ease}#root{max-width:1280px;margin:0 auto;padding:2rem;min-height:100vh}a{color:inherit}button,input,textarea,select{font:inherit}.theme-toggle-btn{width:2.65rem;height:2.65rem;display:inline-flex;align-items:center;justify-content:center;border-radius:999px;border:1px solid var(--color-border-strong);background:var(--color-surface-soft);color:var(--color-text);cursor:pointer;transition:background-color .2s ease,border-color .2s ease,transform .2s ease}.theme-toggle-btn:hover{background:var(--color-surface-soft-hover);border-color:rgba(var(--color-accent-rgb),.44);transform:translateY(-1px)}.theme-toggle-btn:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(var(--color-accent-rgb),.18)}.app{width:100%}.app-footer{display:flex;align-items:center;justify-content:flex-end;gap:1.25rem;padding:1rem 2rem;border-top:1px solid var(--color-border);margin-top:2rem}.app-footer .footer-copyright{color:var(--color-text-muted);font-size:.75rem;opacity:.6;margin-right:auto}.app-footer .footer-privacy-link{background:none;border:none;padding:0;cursor:pointer;color:var(--color-text-muted);font-size:.75rem;opacity:.6;text-decoration:underline;text-underline-offset:2px}.app-footer .footer-privacy-link:hover{opacity:1;color:var(--color-primary-strong)}.app-footer .version{color:var(--color-text-muted);font-size:.75rem;opacity:.6}.app-header{text-align:left;margin-bottom:1.5rem;padding:0 0 1.25rem;border-bottom:2px solid var(--color-border-strong);display:flex;justify-content:space-between;align-items:center}.app-header-brand{display:flex;align-items:center;gap:4.5rem;padding:.35rem .5rem .35rem 0}.app-header-logo-btn{background:none;border:none;padding:0;cursor:pointer;display:block;line-height:0}.app-header-logo{height:4.4rem;width:auto;display:block;margin:0}.app-header-tagline{font-size:1rem;opacity:.8;margin:0}.app-header h1{font-size:2.35rem;margin-bottom:.3rem;color:var(--color-text);display:flex;align-items:center;gap:.6rem}.app-header p{font-size:1rem;opacity:.8}.user-info{display:flex;align-items:center;gap:1rem;flex-wrap:wrap}.user-info .theme-toggle-btn{flex-shrink:0}.user-info span{font-weight:500}.user-info .btn-secondary{padding:.6rem 1.2rem;font-size:.95rem}.app-main{display:grid;grid-template-columns:3fr 460px;gap:2rem;align-items:start}.main-content{display:flex;flex-direction:column}.membership-summary{border:1px solid var(--color-border);border-radius:12px;padding:.7rem .9rem;background:var(--color-surface-soft);margin-bottom:1rem}.membership-summary-head{display:flex;justify-content:space-between;align-items:center;gap:.75rem;font-size:.9rem}.membership-summary-head span{opacity:.82}.membership-summary-free{border-color:var(--color-border);background:var(--color-surface-soft)}.usage-meter{margin-top:.6rem;width:100%;height:8px;border-radius:999px;background:rgba(var(--color-bg-rgb),.3);overflow:hidden}.usage-meter-bar{height:100%;background:linear-gradient(90deg,var(--color-tag-start),var(--color-tag-end));transition:width .25s ease}.membership-summary-actions{display:flex;align-items:center;gap:.6rem;flex-wrap:wrap;margin-top:.65rem}.upgrade-plan-toggle{display:inline-flex;align-items:center;gap:.25rem;padding:.15rem;border-radius:999px;border:1px solid var(--color-border-strong);background:var(--color-panel)}.upgrade-plan-btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:none;border-radius:999px;padding:.22rem .62rem;font:inherit;font-size:.76rem;font-weight:600;color:inherit;background:transparent;cursor:pointer;opacity:.86}.upgrade-plan-btn.active{background:linear-gradient(135deg,var(--color-tag-start) 0%,var(--color-tag-end) 100%);color:#fff;opacity:1}.upgrade-plan-btn:disabled{cursor:not-allowed;opacity:.55}.upgrade-placeholder-link{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:none;background:transparent;padding:0;color:var(--color-link);font:inherit;font-size:.9rem;font-weight:600;text-decoration:underline;text-underline-offset:.18em;cursor:pointer;opacity:.9}.upgrade-placeholder-link:disabled{cursor:not-allowed;opacity:.58}.usage-limit-warning{margin:.55rem 0 0;color:var(--color-danger);font-size:.86rem}.settings-page-main{grid-template-columns:1fr}.settings-page-content{width:100%}.toolbar{display:flex;justify-content:space-between;align-items:center;gap:.75rem;margin-bottom:2rem}.sort-control{display:flex;align-items:center;gap:.5rem;flex-shrink:0}.search-control{display:inline-flex;align-items:center;gap:.45rem;border:1px solid var(--color-border-strong);border-radius:8px;background:var(--color-surface-soft);padding:.4rem .6rem;min-width:180px;max-width:320px;flex:1 1 220px}.search-icon{opacity:.75;flex-shrink:0}.search-control input{border:none;background:transparent;color:inherit;width:100%;font-size:.92rem;font-family:inherit}.search-control input::placeholder{color:var(--color-placeholder)}.search-control input:focus{outline:none}.favorites-filter-btn{border:none;background:transparent;color:var(--color-text-muted);width:28px;height:28px;border-radius:6px;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;transition:background-color .2s,color .2s}.favorites-filter-btn:hover,.favorites-filter-btn.active{background:#ffd76a29;color:#ffd76a}.search-control:focus-within{border-color:var(--color-primary-strong);box-shadow:0 0 0 3px rgba(var(--color-accent-rgb),.18)}.active-tag-filter{display:flex;flex-direction:column;gap:.45rem;background:var(--color-surface-soft);border:1px solid var(--color-border-strong);border-radius:12px;padding:.45rem .55rem;font-size:.82rem}.active-tag-filter-head{display:flex;align-items:center;justify-content:space-between;gap:.35rem}.active-tag-filter-head button,.active-tag-filter-item button{border:none;background:transparent;color:inherit;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;padding:0}.active-tag-filter-list{display:flex;flex-wrap:wrap;gap:.4rem}.active-tag-filter-item{display:inline-flex;align-items:center;gap:.3rem;padding:.25rem .6rem;border-radius:999px;background:linear-gradient(135deg,var(--color-tag-start) 0%,var(--color-tag-end) 100%);color:#fff;font-size:.88rem;font-weight:600}.active-tag-filter-item button{color:#fff}.sidebar-tag-filter{margin-bottom:.75rem}.sort-control label{font-size:.95rem;font-weight:500;color:var(--color-primary-strong)}.sort-control select{padding:.5rem .75rem;border:1px solid var(--color-border-strong);border-radius:8px;background:var(--color-surface-soft);color:inherit;font-size:.95rem}.sort-control select:focus{outline:none;border-color:var(--color-primary-strong);box-shadow:0 0 0 3px rgba(var(--color-accent-rgb),.18)}.btn-primary{background-color:var(--color-primary);color:#fff;border:none;padding:.75rem 1.5rem;font-size:1rem;border-radius:8px;cursor:pointer;transition:background-color .25s;font-weight:500;display:inline-flex;align-items:center;justify-content:center;gap:.45rem;white-space:nowrap}.btn-primary:hover{background-color:var(--color-primary-hover)}.btn-secondary{background-color:transparent;color:var(--color-primary-strong);border:1px solid var(--color-primary-strong);padding:.75rem 1.5rem;font-size:1rem;border-radius:8px;cursor:pointer;transition:all .25s;font-weight:500;display:inline-flex;align-items:center;justify-content:center;gap:.45rem;white-space:nowrap}.toolbar .btn-primary{flex-shrink:0;padding:.5rem 1rem;font-size:.95rem}.btn-icon{flex-shrink:0}.btn-secondary:hover{background-color:var(--color-primary);color:#fff;border-color:var(--color-primary)}.add-bookmark-form{background:var(--color-panel);border:2px solid var(--color-border-strong);border-radius:16px;padding:1.15rem 1.25rem;margin-bottom:1.25rem;box-shadow:var(--shadow-sm)}.add-bookmark-form h2{margin-bottom:1rem;font-size:1.2rem;color:var(--color-text)}.add-bookmark-form .form-group{margin-bottom:1rem}.add-bookmark-form .form-group input,.add-bookmark-form .form-group textarea{padding:.65rem;font-size:.95rem}.form-group{margin-bottom:1.75rem}.form-group label{display:block;margin-bottom:.25rem;font-weight:500}.field-header{display:flex;justify-content:space-between;align-items:center;gap:.75rem;margin-bottom:.25rem}.field-header label{margin-bottom:0}.field-actions{display:flex;gap:.4rem}.btn-field-action{background:transparent;border:1px solid var(--color-border-strong);color:var(--color-primary-strong);border-radius:6px;padding:.2rem .55rem;font-size:.78rem;cursor:pointer;transition:all .2s;font-family:inherit;display:inline-flex;align-items:center;gap:.3rem;position:relative}.btn-field-action:hover{border-color:var(--color-primary-strong);color:var(--color-text)}.btn-field-action:disabled{opacity:.4;cursor:not-allowed}.action-info-inline{position:relative;width:12px;height:12px;color:var(--color-text-muted);display:inline-flex;align-items:center;justify-content:center;margin-left:.12rem;flex-shrink:0;cursor:help}.action-info-inline:hover{color:var(--color-primary-strong)}.action-info-tooltip{position:absolute;right:-.45rem;bottom:calc(100% + 8px);min-width:220px;max-width:280px;padding:.45rem .55rem;border-radius:8px;border:1px solid var(--color-border-strong);background:var(--color-panel);color:var(--color-text);font-size:.75rem;line-height:1.35;box-shadow:0 12px 24px #00000029;opacity:0;pointer-events:none;visibility:hidden;z-index:10}.action-info-inline:hover .action-info-tooltip{opacity:1;visibility:visible}.form-group input,.form-group textarea{width:100%;padding:.75rem;border:1px solid var(--color-border-strong);border-radius:8px;font-size:1rem;font-family:inherit;background-color:var(--color-surface-soft);color:inherit}.form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--color-primary-strong);box-shadow:0 0 0 3px rgba(var(--color-accent-rgb),.18)}.form-group small{display:block;margin-top:.25rem;opacity:.7;font-size:.875rem}.tag-input-shell{width:100%;min-height:44px;padding:.38rem;border:1px solid var(--color-border-strong);border-radius:8px;background-color:var(--color-surface-soft);display:flex;align-items:center;flex-wrap:wrap;gap:.34rem}.tag-input-shell:focus-within{border-color:var(--color-primary-strong);box-shadow:0 0 0 3px rgba(var(--color-accent-rgb),.18)}.tag-input-shell input{border:none;background:transparent;flex:1;min-width:160px;padding:.25rem;box-shadow:none}.tag-input-shell input:focus{outline:none;box-shadow:none}.tag-input-pill{display:inline-flex;align-items:center;gap:.35rem;padding:.2rem .55rem;border-radius:999px;background:linear-gradient(135deg,var(--color-tag-start) 0%,var(--color-tag-end) 100%);color:#fff;font-size:.78rem;font-weight:600}.tag-pill-remove{border:none;background:#ffffff3d;color:#fff;width:1rem;height:1rem;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;padding:0;font-size:.72rem;line-height:1}.tag-pill-remove:hover{background:#ffffff5c}.tag-input-suggestion{margin-top:.45rem;font-size:.85rem;color:var(--color-text-muted)}.tag-input-suggestion strong{color:var(--color-primary-strong);font-weight:700}.form-actions{display:flex;gap:1rem;margin-top:1.25rem}.billing-banner{display:flex;align-items:center;justify-content:space-between;gap:.75rem;padding:.65rem 1rem;border-radius:10px;font-size:.9rem;font-weight:500;margin-bottom:.75rem}.billing-banner button{background:none;border:none;cursor:pointer;display:inline-flex;align-items:center;padding:0;color:inherit;opacity:.7;flex-shrink:0}.billing-banner--success{background:#22c55e26;border:1px solid rgba(34,197,94,.35);color:#22c55e}.billing-banner--info{background:var(--color-surface-soft);border:1px solid var(--color-border-strong);color:var(--color-text)}.bookmarks-section{margin-top:2rem}.pagination-toolbar{display:flex;justify-content:space-between;align-items:center;gap:.75rem;margin-bottom:.9rem;flex-wrap:wrap}.pagination-page-size{display:inline-flex;align-items:center;gap:.45rem;font-size:.88rem;color:var(--color-text-muted)}.pagination-page-size select{padding:.35rem .55rem;border:1px solid var(--color-border-strong);border-radius:6px;background:var(--color-surface-soft);color:inherit;font-family:inherit}.pagination-controls{display:inline-flex;align-items:center;gap:.5rem}.pagination-btn{border:1px solid var(--color-border-strong);background:var(--color-surface-soft);color:inherit;border-radius:6px;padding:.35rem .7rem;font-size:.86rem;cursor:pointer}.pagination-btn:disabled{opacity:.45;cursor:not-allowed}.pagination-status{font-size:.86rem;color:var(--color-text-muted)}.pagination-toolbar-bottom{margin-top:.9rem;justify-content:flex-end}.loading-container,.loading-message{text-align:center;padding:4rem 2rem;opacity:.6;font-size:1.1rem}.error-boundary{display:flex;flex-direction:column;align-items:center;gap:1rem;text-align:center;padding:4rem 2rem;font-size:1.1rem}.error-message{background-color:var(--color-danger-soft);border:1px solid var(--color-danger-border);color:var(--color-danger);padding:1rem;border-radius:8px;margin-bottom:1.5rem;display:flex;justify-content:space-between;align-items:center}.error-close{background:none;border:none;color:var(--color-danger);font-size:1.5rem;cursor:pointer;padding:0;width:24px;height:24px;line-height:1}.empty-state{text-align:center;padding:4rem 2rem;opacity:.6}.empty-state p{font-size:1.2rem}.bookmarks-grid{display:grid;grid-template-columns:1fr;gap:.9rem}.bookmark-card{background:var(--color-panel);border:1px solid var(--color-border);border-radius:20px;padding:.82rem .95rem;transition:all .3s cubic-bezier(.4,0,.2,1);display:flex;flex-direction:column;gap:.38rem;box-shadow:var(--shadow-sm)}.bookmark-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(var(--color-accent-rgb),.42);background:var(--color-surface-soft-hover)}.bookmark-header{display:flex;justify-content:space-between;align-items:center;gap:.6rem;margin-bottom:0}.favicon{width:20px;height:20px;border-radius:4px;flex-shrink:0;object-fit:contain}.bookmark-card h3{margin:0;color:var(--color-text);flex:1;word-break:break-word;font-size:.98rem}.bookmark-actions{display:flex;align-items:center;gap:.3rem}.edit-btn{background:var(--color-surface-soft);border:1px solid var(--color-border-strong);color:var(--color-primary-strong);border-radius:6px;padding:.22rem .45rem;font-size:.76rem;cursor:pointer;transition:all .2s;display:inline-flex;align-items:center;gap:.25rem}.edit-btn:hover{background:var(--color-surface-soft-hover);color:var(--color-text)}.favorite-btn{background:none;border:none;color:var(--color-text-muted);cursor:pointer;padding:0;width:28px;height:28px;display:inline-flex;align-items:center;justify-content:center;border-radius:4px;transition:background-color .2s,color .2s;flex-shrink:0}.favorite-btn:hover{background-color:#ffd76a29;color:#ffd76a}.favorite-btn.active{color:#ffd76a;background-color:#ffd76a29}.private-btn{background:none;border:none;color:var(--color-text-muted);cursor:pointer;padding:0;width:28px;height:28px;display:inline-flex;align-items:center;justify-content:center;border-radius:4px;transition:background-color .2s,color .2s;flex-shrink:0}.private-btn:hover{background-color:var(--color-surface-soft-hover);color:var(--color-text)}.private-btn.active{color:#ff8a65;background-color:#ff8a6529}.bookmark-card a{color:inherit;text-decoration:none;opacity:.5;font-size:.8rem;word-break:break-all;display:block}.bookmark-description{font-size:.88rem;opacity:.85;margin:0;line-height:1.3}.bookmark-footer{opacity:.45;font-size:.76rem;margin-top:auto}.bookmark-edit-form{display:flex;flex-direction:column;gap:.35rem}.bookmark-edit-form .form-group{margin-bottom:.4rem}.bookmark-edit-form .form-group label{font-size:.82rem;margin-bottom:.25rem}.bookmark-edit-form input,.bookmark-edit-form textarea{font-size:.9rem;padding:.55rem}.bookmark-edit-actions{display:flex;gap:.5rem;margin-top:.25rem}.bookmark-edit-actions .btn-primary,.bookmark-edit-actions .btn-secondary{padding:.45rem .8rem;font-size:.85rem}.delete-btn{background:none;border:none;color:var(--color-danger);cursor:pointer;padding:0;width:28px;height:28px;display:inline-flex;align-items:center;justify-content:center;border-radius:4px;transition:background-color .2s;flex-shrink:0}.delete-btn:hover{background-color:var(--color-danger-soft)}.tags{display:flex;flex-wrap:wrap;gap:.42rem}.tag{background:linear-gradient(135deg,var(--color-tag-start) 0%,var(--color-tag-end) 100%);color:#fff;padding:.3rem .72rem;border-radius:16px;font-size:.8rem;font-weight:600;box-shadow:var(--shadow-sm);transition:all .2s}.tag:hover{transform:scale(1.05);box-shadow:var(--shadow-md)}.sidebar{position:sticky;top:2rem}@media(max-width:1024px){.app-main{grid-template-columns:1fr}.toolbar{flex-wrap:wrap}.sidebar{position:static}}.home-container{min-height:100vh;display:flex;flex-direction:column;background:transparent}.home-container--centered{justify-content:center;align-items:center}.home-centered-content{width:100%;max-width:480px;padding:1rem 2rem 2rem}.home-topbar{display:flex;justify-content:flex-end;width:100%;max-width:1400px;margin:0 auto;padding:1.5rem 2rem 0}.home-theme-toggle{margin-left:auto}.hero-section{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:center;padding:4rem 2rem;max-width:1400px;margin:0 auto;width:100%}.hero-content{padding:2rem}.hero-title{font-size:3.5rem;font-weight:700;margin-bottom:1rem;color:var(--color-text);display:flex;align-items:center;gap:0}.hero-logo{height:clamp(4.5rem,9vw,6.25rem);width:auto}.hero-subtitle{font-size:1.5rem;color:var(--color-text-soft);margin-bottom:2rem;font-weight:500}.hero-meta{display:flex;flex-wrap:wrap;gap:.6rem;margin-bottom:1.6rem}.hero-meta-badge{display:inline-flex;align-items:center;padding:.36rem .72rem;border-radius:999px;border:1px solid var(--color-border-strong);background:var(--color-surface-soft);color:var(--color-text);font-size:.84rem;font-weight:600}.hero-description{font-size:1.1rem;line-height:1.8;color:var(--color-text-soft);opacity:.85}.hero-description p{margin-bottom:1.5rem}.hero-description strong{color:var(--color-text);font-weight:600}.tagline{font-size:1.2rem;font-style:italic;opacity:.7;margin-top:1rem;color:var(--color-primary-strong)}.auth-card{background-color:var(--color-panel);border:1px solid var(--color-border);border-radius:16px;padding:2.5rem;box-shadow:var(--shadow-md);height:fit-content}.auth-card-title{font-size:1.8rem;text-align:center;margin-bottom:.7rem;color:var(--color-text)}.auth-card-intro{margin:0 0 1.6rem;text-align:center;color:var(--color-text-soft);font-size:.96rem;line-height:1.5}.auth-form{display:flex;flex-direction:column;gap:1.5rem}.form-field{display:flex;flex-direction:column;gap:.5rem}.form-field label{font-weight:500;font-size:.95rem;color:var(--color-text)}.form-field input{padding:.875rem;border:1px solid var(--color-border-strong);border-radius:8px;font-size:1rem;font-family:inherit;background-color:var(--color-surface-soft);color:var(--color-text);transition:border-color .2s,box-shadow .2s}.form-field input::placeholder{color:var(--color-placeholder)}.form-field input:focus{outline:none;border-color:var(--color-primary-strong);box-shadow:0 0 0 3px rgba(var(--color-accent-rgb),.18)}.auth-error{padding:.875rem;background-color:var(--color-danger-soft);border:1px solid var(--color-danger-border);border-radius:8px;color:var(--color-danger);font-size:.9rem}.auth-button{padding:1rem;background-color:var(--color-primary);color:#fff;border:none;border-radius:8px;font-size:1.05rem;font-weight:600;cursor:pointer;transition:background-color .25s;margin-top:.5rem}.auth-button:hover:not(:disabled){background-color:var(--color-primary-hover)}.auth-button:disabled{opacity:.6;cursor:not-allowed}.auth-toggle{text-align:center;margin-top:1.5rem;font-size:.95rem;color:var(--color-text-soft)}.auth-toggle-button{background:none;border:none;color:var(--color-primary-strong);cursor:pointer;font-weight:600;text-decoration:underline;transition:color .2s}.auth-toggle-button:hover{color:var(--color-text)}.extension-link-card{display:flex;flex-direction:row;align-items:flex-start;gap:.75rem;margin-top:1.25rem;padding:.95rem 1rem;border-radius:12px;border:1px solid var(--color-border-strong);background:var(--color-surface-soft);color:inherit;text-decoration:none;transition:border-color .2s ease,background-color .2s ease,transform .2s ease}.extension-link-browser-icon{width:46px;height:46px;flex-shrink:0}.extension-link-text{display:flex;flex-direction:column;gap:.3rem}.extension-link-card:hover{border-color:rgba(var(--color-accent-rgb),.4);background:var(--color-surface-soft-hover);transform:translateY(-1px)}.extension-link-kicker{font-size:.74rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--color-primary-strong)}.extension-link-title{font-size:1rem;font-weight:600;color:var(--color-text)}.extension-link-copy{font-size:.88rem;line-height:1.5;color:var(--color-text-soft)}.features-section{padding:5rem 2rem;max-width:1400px;margin:0 auto;width:100%}.section-header{text-align:center;margin-bottom:3rem}.section-header h2{font-size:2.5rem;color:var(--color-text);margin-bottom:.5rem}.section-header p{font-size:1.1rem;color:var(--color-text-soft)}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:2rem}.feature-card{background-color:var(--color-panel);border:1px solid var(--color-border);border-radius:12px;padding:2rem;transition:all .3s ease;box-shadow:var(--shadow-sm)}.feature-card:hover{background-color:var(--color-surface-soft-hover);border-color:rgba(var(--color-accent-rgb),.4);transform:translateY(-2px)}.feature-icon{width:48px;height:48px;background-color:var(--color-primary-soft);border-radius:8px;display:flex;align-items:center;justify-content:center;color:var(--color-primary);margin-bottom:1rem}.feature-card h3{font-size:1.25rem;color:var(--color-text);margin-bottom:.75rem}.feature-card p{font-size:.95rem;color:var(--color-text-soft);line-height:1.6}.tech-section{padding:5rem 2rem;max-width:1400px;margin:0 auto;width:100%}.tech-stack{display:flex;flex-wrap:wrap;justify-content:center;gap:1.5rem}.tech-badge{background-color:var(--color-surface-soft);border:1px solid var(--color-border);color:var(--color-text);padding:.75rem 1.5rem;border-radius:20px;font-weight:500;font-size:1rem;transition:all .3s ease}.tech-badge:hover{background-color:var(--color-surface-soft-hover);border-color:rgba(var(--color-accent-rgb),.35)}.home-footer{text-align:center;padding:3rem 2rem;border-top:1px solid var(--color-border);margin-top:auto;color:var(--color-text-muted);font-size:.9rem}.home-footer .version{opacity:.5;font-size:.8rem}.home-footer-privacy-link{background:none;border:none;padding:0;cursor:pointer;color:inherit;font-size:inherit;text-decoration:underline;text-underline-offset:2px}.home-footer-privacy-link:hover{color:var(--color-primary-strong)}@media(max-width:1024px){.hero-section{grid-template-columns:1fr;padding:3rem 2rem;gap:2rem}.hero-title{font-size:2.5rem}.hero-subtitle{font-size:1.2rem}.auth-card{max-width:100%}}@media(max-width:640px){.hero-title{font-size:2rem}.hero-subtitle{font-size:1rem}.hero-meta{gap:.45rem}.hero-meta-badge{font-size:.78rem}.features-grid{grid-template-columns:1fr}.section-header h2{font-size:2rem}.tech-stack{gap:1rem}.tech-badge{padding:.6rem 1.2rem;font-size:.9rem}}.tag-cloud{background-color:var(--color-panel);border:1px solid var(--color-border);border-radius:12px;padding:1rem;display:flex;flex-direction:column;gap:.75rem;box-shadow:var(--shadow-sm)}.tag-cloud-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:.5rem}.tag-cloud-header h3{margin:0;font-size:1.1rem;color:var(--color-text);display:inline-flex;align-items:center;gap:.4rem}.tag-cloud-title-icon{flex-shrink:0}.tag-count{background-color:var(--color-primary);color:#fff;padding:.25rem .6rem;border-radius:12px;font-size:.85rem;font-weight:600;min-width:28px;text-align:center}.tag-cloud-loading{text-align:center;padding:2rem 1rem;opacity:.6;font-size:.95rem}.tag-cloud-search{display:flex;align-items:center;gap:.45rem;border:1px solid var(--color-border-strong);border-radius:8px;padding:.38rem .55rem;background:var(--color-surface-soft)}.tag-cloud-search-icon{opacity:.7;flex-shrink:0}.tag-cloud-search input{border:none;background:transparent;color:inherit;width:100%;font-size:.9rem;font-family:inherit}.tag-cloud-search input:focus{outline:none}.tag-cloud-empty{text-align:center;padding:1.5rem;opacity:.6}.tag-cloud-empty p{margin:0;font-size:.9rem;line-height:1.4}.tag-cloud-items{display:flex;flex-wrap:wrap;gap:.45rem}.tag-cloud-item{display:inline-flex;align-items:center;gap:.3rem;padding:.34rem .56rem;background:linear-gradient(135deg,var(--color-tag-start) 0%,var(--color-tag-end) 100%);color:#fff;border:none;border-radius:16px;cursor:pointer;transition:all .2s;font-weight:500;box-shadow:var(--shadow-sm)}.tag-cloud-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}.tag-cloud-item.active{outline:2px solid rgba(var(--color-bg-rgb),.85);box-shadow:0 0 0 2px rgba(var(--color-accent-rgb),.35),var(--shadow-md)}.tag-chip-actions{display:inline-flex;align-items:center;gap:.2rem}.tag-cloud-chip-plus{border:none;background:#ffffff47;color:#fff;border-radius:999px;width:1rem;height:1rem;display:inline-flex;align-items:center;justify-content:center;padding:0;cursor:pointer;transition:all .2s ease}.tag-cloud-chip-star{border:none;background:#ffffff2e;color:#fff;border-radius:999px;width:1rem;height:1rem;display:inline-flex;align-items:center;justify-content:center;padding:0;cursor:pointer;transition:all .2s ease}.tag-cloud-chip-plus:hover:not(:disabled){background:#ffffff6b}.tag-cloud-chip-star:hover{background:#ffffff57}.tag-cloud-chip-plus:disabled,.tag-cloud-chip-plus.active{opacity:.5;cursor:default}.tag-cloud-chip-star.active{color:#ffd76a;background:#ffd76a2e}.tag-size-large{font-size:1rem;padding:.4rem .62rem}.tag-size-medium{font-size:.88rem;padding:.35rem .56rem}.tag-size-small{font-size:.8rem;padding:.3rem .5rem}.tag-name{white-space:nowrap}.tag-badge{background-color:#ffffff4d;padding:.05rem .32rem;border-radius:10px;font-size:.72rem;font-weight:600;min-width:16px;text-align:center}@media(max-width:1024px){.tag-cloud{grid-column:1 / -1}}