*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--color-primary: #6366f1;--color-primary-light: #818cf8;--color-primary-dark: #4f46e5;--color-bg: #f8f9fa;--color-surface: #ffffff;--color-border: #e5e7eb;--color-border-light: #f3f4f6;--color-text: #1f2937;--color-text-secondary: #6b7280;--color-text-muted: #9ca3af;--color-sidebar: #f3f4f6;--color-sidebar-border: #e5e7eb;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -2px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -4px rgba(0, 0, 0, .1);--shadow-paper: 0 1px 3px rgba(0,0,0,.08), 0 4px 16px rgba(0,0,0,.06);--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-mono: "Courier New", Courier, monospace;--transition: .15s ease;--transition-md: .25s ease}html,body{height:100%;font-family:var(--font-sans);font-size:16px;line-height:1.5;color:var(--color-text);background:var(--color-bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{height:100%;display:flex;flex-direction:column}.app{display:flex;flex-direction:column;height:100vh;overflow:hidden}.app-header{display:flex;align-items:center;justify-content:space-between;padding:0 20px;height:52px;background:var(--color-surface);border-bottom:1px solid var(--color-border);flex-shrink:0;z-index:10}.app-header-left{display:flex;align-items:center;gap:10px}.app-logo{font-size:20px;color:var(--color-primary)}.app-title{font-size:18px;font-weight:700;color:var(--color-text);letter-spacing:-.02em}.app-header-right{display:flex;align-items:center;gap:16px}.header-analyzing{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--color-primary);font-weight:500}.header-draft-title{font-size:13px;color:var(--color-text-secondary);max-width:200px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.app-body{display:flex;flex:1;overflow:hidden}.draft-panel{width:260px;min-width:260px;background:var(--color-sidebar);border-right:1px solid var(--color-sidebar-border);display:flex;flex-direction:column;transition:width var(--transition-md),min-width var(--transition-md);overflow:hidden;flex-shrink:0}.draft-panel--collapsed{width:40px;min-width:40px}.draft-panel-header{display:flex;align-items:center;justify-content:space-between;padding:14px 16px 10px;border-bottom:1px solid var(--color-border);flex-shrink:0}.draft-panel-title{font-size:13px;font-weight:600;color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:.06em}.btn-toggle-panel{background:none;border:none;cursor:pointer;color:var(--color-text-muted);font-size:18px;line-height:1;padding:2px 4px;border-radius:var(--radius-sm);transition:color var(--transition),background var(--transition);flex-shrink:0}.btn-toggle-panel:hover{color:var(--color-text);background:var(--color-border)}.draft-panel-actions{padding:12px 16px;border-bottom:1px solid var(--color-border-light);flex-shrink:0}.btn-new-draft{width:100%;padding:8px 14px;background:var(--color-primary);color:#fff;border:none;border-radius:var(--radius-md);font-size:14px;font-weight:500;cursor:pointer;transition:background var(--transition),transform var(--transition)}.btn-new-draft:hover:not(:disabled){background:var(--color-primary-dark)}.btn-new-draft:active:not(:disabled){transform:scale(.98)}.btn-new-draft:disabled{opacity:.6;cursor:not-allowed}.btn-new-draft--large{padding:12px 24px;font-size:15px;width:auto}.draft-list{flex:1;overflow-y:auto;padding:8px}.draft-empty{font-size:13px;color:var(--color-text-muted);padding:16px 8px;line-height:1.5}.draft-item{display:flex;flex-direction:column;gap:2px;width:100%;text-align:left;padding:10px 12px;background:none;border:none;border-radius:var(--radius-md);cursor:pointer;transition:background var(--transition);margin-bottom:2px}.draft-item:hover{background:var(--color-border)}.draft-item--active{background:#6366f11a}.draft-item--active:hover{background:#6366f126}.draft-item-title{font-size:14px;font-weight:500;color:var(--color-text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.draft-item--active .draft-item-title{color:var(--color-primary-dark)}.draft-item-date{font-size:11px;color:var(--color-text-muted)}.editor-main{flex:1;display:flex;flex-direction:column;overflow:hidden;background:var(--color-bg)}.editor-placeholder{flex:1;display:flex;align-items:center;justify-content:center}.editor-placeholder-content{text-align:center;max-width:400px;padding:40px}.placeholder-icon{font-size:40px;color:var(--color-primary-light);margin-bottom:16px}.editor-placeholder-content h2{font-size:24px;font-weight:700;color:var(--color-text);margin-bottom:12px}.editor-placeholder-content p{font-size:15px;color:var(--color-text-secondary);line-height:1.6;margin-bottom:24px}.editor-wrapper{display:flex;flex-direction:column;height:100%;overflow:hidden}.editor-toolbar{display:flex;align-items:center;gap:4px;padding:6px 16px;background:var(--color-surface);border-bottom:1px solid var(--color-border);flex-shrink:0;flex-wrap:wrap}.toolbar-group{display:flex;align-items:center;gap:2px}.toolbar-separator{width:1px;height:20px;background:var(--color-border);margin:0 4px}.toolbar-btn{display:flex;align-items:center;justify-content:center;width:32px;height:28px;background:none;border:none;border-radius:var(--radius-sm);cursor:pointer;font-size:14px;color:var(--color-text-secondary);transition:background var(--transition),color var(--transition)}.toolbar-btn:hover{background:var(--color-border);color:var(--color-text)}.toolbar-btn.active{background:#6366f11a;color:var(--color-primary)}.toolbar-select{height:28px;padding:0 8px;border:1px solid var(--color-border);border-radius:var(--radius-sm);font-size:13px;color:var(--color-text-secondary);background:var(--color-surface);cursor:pointer;outline:none;transition:border-color var(--transition)}.toolbar-select:hover,.toolbar-select:focus{border-color:var(--color-primary-light);color:var(--color-text)}.toolbar-wordcount{font-size:11px;color:var(--color-text-muted, var(--color-text-secondary));white-space:nowrap;padding:2px 6px;background:var(--color-border-light, var(--color-border));border-radius:10px;-webkit-user-select:none;user-select:none}.toolbar-list-menu{position:relative}.toolbar-list-dropdown{position:absolute;top:calc(100% + 4px);left:0;z-index:200;display:flex;flex-direction:column;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-sm);box-shadow:0 4px 12px #0000001f;min-width:130px;overflow:hidden}.toolbar-list-option{padding:8px 14px;background:none;border:none;text-align:left;font-size:14px;color:var(--color-text-secondary);cursor:pointer;transition:background var(--transition)}.toolbar-list-option:hover,.toolbar-list-option.active{background:#6366f114;color:var(--color-primary)}.toolbar-lists-desktop{display:flex}.toolbar-lists-mobile{display:none}.editor-content ul[data-list-type=dash]>li{list-style-type:none;padding-left:.5em}.editor-content ul[data-list-type=dash]>li:before{content:"– ";margin-left:-1.5em;margin-right:.2em}.editor-content ol[data-list-type=lower-alpha]{list-style-type:lower-alpha}.editor-content [style*="text-align: center"],.editor-content [style*="text-align:center"]{text-align:center}.editor-content [style*="text-align: justify"],.editor-content [style*="text-align:justify"]{text-align:justify}.editor-paper{flex:1;overflow-y:auto;padding:40px 24px;display:flex;justify-content:center}.editor-content{width:794px;max-width:100%;min-height:1060px;background:var(--color-surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-paper);padding:48px 56px;outline:none;font-size:16px;line-height:1.7;color:var(--color-text);flex-shrink:0}.editor-content p{margin-bottom:1em}.editor-content h1{font-size:2em;font-weight:700;line-height:1.2;margin-bottom:.5em;margin-top:.5em;color:var(--color-text)}.editor-content h2{font-size:1.5em;font-weight:600;line-height:1.3;margin-bottom:.5em;margin-top:.75em;color:var(--color-text)}.editor-content h3{font-size:1.25em;font-weight:600;line-height:1.4;margin-bottom:.5em;margin-top:.75em;color:var(--color-text)}.editor-content ul,.editor-content ol{padding-left:1.5em;margin-bottom:1em}.editor-content li{margin-bottom:.25em}.editor-content blockquote{border-left:3px solid var(--color-primary-light);padding-left:1em;margin-left:0;margin-bottom:1em;color:var(--color-text-secondary);font-style:italic}.editor-content code{background:var(--color-border-light);padding:.1em .3em;border-radius:var(--radius-sm);font-family:var(--font-mono);font-size:.875em}.editor-content pre{background:#1e1e2e;color:#cdd6f4;padding:1em 1.2em;border-radius:var(--radius-md);overflow-x:auto;margin-bottom:1em;font-family:var(--font-mono);font-size:.875em}.editor-content pre code{background:none;padding:0;color:inherit}.ProseMirror:focus{outline:none}::highlight(feedback-text){background-color:#6366f159;color:inherit}.highlight-feedback{background-color:#6366f159;border-radius:2px;outline:2px solid rgba(99,102,241,.6);color:inherit}.bubble-menu{display:grid;grid-template-columns:repeat(3,1fr);gap:2px;padding:6px 8px;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-sm);box-shadow:0 4px 12px #00000026;min-width:210px}.bubble-menu-label{grid-column:1 / -1;font-size:10px;font-weight:600;color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:.04em;padding:2px 4px 4px;-webkit-user-select:none;user-select:none}.bubble-menu-divider{grid-column:1 / -1;height:1px;background:var(--color-border);margin-bottom:2px}.bubble-menu-btn{padding:4px 6px;font-size:11px;font-weight:500;color:var(--color-text-secondary);background:transparent;border:1px solid transparent;border-radius:var(--radius-sm);cursor:pointer;text-align:center;transition:background var(--transition),color var(--transition),border-color var(--transition);white-space:nowrap}.bubble-menu-btn:hover{background:var(--color-primary);color:#fff;border-color:var(--color-primary)}.mobile-selection-bar{display:none;flex-wrap:wrap;align-items:center;gap:4px;padding:6px 12px;background:var(--color-surface);border-bottom:1px solid var(--color-border)}.mobile-selection-label{font-size:11px;font-weight:600;color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:.04em;white-space:nowrap;flex-shrink:0}.mobile-selection-btn{padding:4px 10px;font-size:12px;font-weight:500;color:var(--color-primary);background:transparent;border:1px solid var(--color-primary);border-radius:var(--radius-sm);cursor:pointer;white-space:nowrap;transition:background var(--transition),color var(--transition)}.mobile-selection-btn:active{background:var(--color-primary);color:#fff}@media(pointer:coarse){.mobile-selection-bar{display:flex}.toolbar-lists-desktop{display:none}.toolbar-lists-mobile{display:flex}}.ProseMirror p.is-editor-empty:first-child:before{content:attr(data-placeholder);float:left;color:var(--color-text-muted);pointer-events:none;height:0}.feedback-panel{width:340px;min-width:340px;background:#f9fafb;border-left:1px solid var(--color-border);display:flex;flex-direction:column;overflow:hidden;flex-shrink:0}.feedback-panel-header{padding:14px 16px 10px;border-bottom:1px solid var(--color-border);flex-shrink:0;display:flex;flex-direction:column;gap:6px}.feedback-panel-title{font-size:13px;font-weight:600;color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:.06em}.feedback-panel-meta{display:flex;align-items:center;gap:8px}.analyzing-indicator{display:flex;align-items:center;gap:5px;font-size:12px;color:var(--color-primary);font-weight:500}.feedback-count{font-size:12px;color:var(--color-text-muted);background:var(--color-border);padding:2px 8px;border-radius:99px}.feedback-panel-body{flex:1;overflow-y:auto;padding:12px}.feedback-empty{display:flex;flex-direction:column;align-items:center;text-align:center;padding:40px 20px;gap:12px}.feedback-empty-icon{font-size:32px;opacity:.5}.feedback-empty p{font-size:13px;color:var(--color-text-muted);line-height:1.6}.feedback-group{margin-bottom:20px}.feedback-group-title{font-size:11px;font-weight:600;color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.08em;margin-bottom:8px;padding:0 2px}.feedback-card{background:var(--color-surface);border-radius:var(--radius-md);border:1px solid var(--color-border);border-left:3px solid var(--card-accent, var(--color-primary));padding:12px 14px;margin-bottom:8px;box-shadow:var(--shadow-sm);animation:card-slide-in .25s ease}@keyframes card-slide-in{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}.feedback-card-header{display:flex;align-items:flex-start;justify-content:space-between;gap:8px;margin-bottom:8px}.feedback-badges{display:flex;flex-wrap:wrap;gap:4px}.badge{display:inline-flex;align-items:center;padding:2px 7px;border-radius:99px;font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.05em}.badge-level{background:#f3f4f6;color:#6b7280}.badge-visual{background:#fef3c7;color:#d97706}.btn-hide{flex-shrink:0;background:none;border:1px solid var(--color-border);border-radius:var(--radius-sm);padding:2px 8px;font-size:11px;color:var(--color-text-muted);cursor:pointer;transition:all var(--transition);white-space:nowrap}.btn-hide:hover{background:#f0fdf4;color:#16a34a;border-color:#86efac}.feedback-text-ref{display:flex;align-items:center;gap:4px;width:100%;font-size:11px;color:var(--color-text-muted);font-style:italic;margin-bottom:8px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;background:none;border:none;padding:2px 4px;margin-left:-4px;text-align:left;cursor:pointer;border-radius:3px;transition:color var(--transition),background var(--transition)}.feedback-text-ref:hover,.feedback-text-ref:focus-visible{color:var(--color-primary);background:#6366f112}.feedback-text-ref-icon{flex-shrink:0;font-style:normal;opacity:.5;font-size:12px}.feedback-card-content{font-size:13px}.feedback-textual{color:var(--color-text);line-height:1.5}.feedback-mermaid{overflow-x:auto}.mermaid-svg-container svg{max-width:100%;height:auto}.feedback-d3{display:flex;justify-content:center}.feedback-loading{font-size:12px;color:var(--color-text-muted);font-style:italic;padding:8px 0}.feedback-error{font-size:12px;color:#ef4444;padding:4px 0}.tone-radar{display:flex;flex-direction:column;align-items:center;gap:4px}.tone-summary{font-size:11px;color:var(--color-text-muted);font-style:italic;text-align:center}.feedback-level-bar{display:flex;gap:0;padding:8px 12px 0;flex-shrink:0}.feedback-level-btn{flex:1;height:28px;padding:0 10px;border:1px solid var(--color-border);background:var(--color-surface);color:var(--color-text-muted);font-size:11px;font-weight:600;cursor:pointer;transition:all var(--transition);white-space:nowrap}.feedback-level-btn:first-child{border-radius:var(--radius-sm) 0 0 var(--radius-sm)}.feedback-level-btn:last-child{border-radius:0 var(--radius-sm) var(--radius-sm) 0}.feedback-level-btn:not(:first-child){border-left:none}.feedback-level-btn--active{background:var(--color-primary);border-color:var(--color-primary);color:#fff;z-index:1}.feedback-level-btn:not(.feedback-level-btn--active):hover{background:var(--color-border-light);color:var(--color-text)}.feedback-topic-bar{display:flex;align-items:center;gap:4px;padding:6px 12px;border-bottom:1px solid var(--color-border);overflow-x:auto;scrollbar-width:none;flex-shrink:0}.feedback-topic-bar::-webkit-scrollbar{display:none}.feedback-topic-btn{flex-shrink:0;display:flex;align-items:center;gap:4px;height:26px;padding:0 10px;border:1px solid var(--color-border);border-radius:13px;background:var(--color-surface);color:var(--color-text-muted);font-size:11px;font-weight:600;cursor:pointer;transition:all var(--transition);white-space:nowrap}.feedback-topic-btn--active{background:var(--color-primary);border-color:var(--color-primary);color:#fff}.feedback-topic-btn:not(.feedback-topic-btn--active):hover{border-color:var(--color-primary-light);color:var(--color-text);background:var(--color-border-light)}.feedback-topic-icon{font-size:12px;line-height:1}.feedback-filter-bar{display:flex;align-items:center;gap:3px;padding:8px 12px;border-bottom:1px solid var(--color-border);overflow-x:auto;scrollbar-width:none;flex-shrink:0}.feedback-filter-bar::-webkit-scrollbar{display:none}.feedback-filter-divider{width:1px;height:20px;background:var(--color-border);margin:0 3px;flex-shrink:0}.feedback-filter-all{flex-shrink:0;height:28px;min-width:32px;padding:0 8px;border:1px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-surface);color:var(--color-text-muted);font-size:11px;font-weight:600;cursor:pointer;transition:all var(--transition);white-space:nowrap}.feedback-filter-all--active{background:var(--color-primary);border-color:var(--color-primary);color:#fff}.feedback-filter-all:not(.feedback-filter-all--active):hover{border-color:var(--color-primary-light);color:var(--color-text)}.feedback-filter-btn{flex-shrink:0;width:30px;height:30px;display:flex;align-items:center;justify-content:center;border:1.5px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface);cursor:pointer;transition:all var(--transition);opacity:.35;filter:grayscale(1)}.feedback-filter-btn--active{opacity:1;filter:grayscale(0);border-color:var(--filter-color, var(--color-primary));background:color-mix(in srgb,var(--filter-color, var(--color-primary)) 12%,white);box-shadow:0 0 0 1px color-mix(in srgb,var(--filter-color, var(--color-primary)) 30%,transparent)}.feedback-filter-btn:hover{opacity:.75;filter:grayscale(.3);border-color:var(--color-border);background:var(--color-border-light)}.feedback-filter-btn--active:hover{opacity:.85;background:color-mix(in srgb,var(--filter-color, var(--color-primary)) 20%,white)}.feedback-filter-icon{font-size:15px;line-height:1;pointer-events:none}.readability-gauge{display:flex;flex-direction:column;align-items:center;gap:6px;width:100%}.readability-issues{list-style:none;display:flex;flex-wrap:wrap;gap:4px;justify-content:center;padding:0;margin:0}.readability-issues li{background:#fef3c7;color:#92400e;font-size:10px;font-weight:600;padding:2px 7px;border-radius:99px;text-transform:capitalize}.readability-summary{font-size:11px;color:var(--color-text-muted);font-style:italic;text-align:center}.vocabulary-bubble{display:flex;flex-direction:column;align-items:center;gap:6px;width:100%}.vocab-score-bar-wrap{display:flex;align-items:center;gap:6px;width:100%;max-width:260px}.vocab-score-label{font-size:10px;font-weight:600;color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.05em;white-space:nowrap;flex-shrink:0}.vocab-score-track{flex:1;height:6px;background:#e5e7eb;border-radius:99px;overflow:hidden}.vocab-score-fill{height:100%;border-radius:99px;transition:width .4s ease}.vocab-score-pct{font-size:10px;font-weight:600;color:var(--color-text-secondary);flex-shrink:0;min-width:28px;text-align:right}.vocab-tooltip{position:absolute;background:#1f2937;color:#f9fafb;font-size:11px;padding:6px 10px;border-radius:var(--radius-md);pointer-events:none;z-index:10;white-space:nowrap;box-shadow:var(--shadow-md)}.vocab-tooltip-alts{color:#9ca3af;font-size:10px;margin-top:2px}.vocab-summary{font-size:11px;color:var(--color-text-muted);font-style:italic;text-align:center}.spinner{display:inline-block;width:12px;height:12px;border:2px solid currentColor;border-top-color:transparent;border-radius:50%;animation:spin .7s linear infinite;flex-shrink:0}@keyframes spin{to{transform:rotate(360deg)}}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#d1d5db}.feedback-viz-expand-row{display:flex;justify-content:flex-end;margin-bottom:6px}.btn-expand-viz{display:inline-flex;align-items:center;gap:4px;background:none;border:1px solid var(--color-border);border-radius:var(--radius-sm);padding:2px 8px;font-size:11px;color:var(--color-text-muted);cursor:pointer;transition:all var(--transition)}.btn-expand-viz:hover{background:var(--color-border-light);color:var(--color-text);border-color:var(--color-primary-light)}.viz-modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0000008c;z-index:1000;display:flex;align-items:center;justify-content:center;padding:20px;animation:fade-in .15s ease}@keyframes fade-in{0%{opacity:0}to{opacity:1}}.viz-modal{background:var(--color-surface);border-radius:var(--radius-lg);box-shadow:0 24px 48px #0003;width:min(900px,100%);max-height:90vh;display:flex;flex-direction:column;overflow:hidden;animation:modal-scale-in .18s ease}@keyframes modal-scale-in{0%{opacity:0;transform:scale(.96)}to{opacity:1;transform:scale(1)}}.viz-modal-header{display:flex;align-items:center;justify-content:space-between;padding:14px 20px;border-bottom:1px solid var(--color-border);flex-shrink:0}.viz-modal-title{font-size:14px;font-weight:600;color:var(--color-text)}.viz-modal-text-ref{font-size:12px;color:var(--color-text-muted);font-style:italic;margin-top:2px}.viz-modal-close{background:none;border:none;cursor:pointer;font-size:22px;line-height:1;color:var(--color-text-muted);padding:2px 6px;border-radius:var(--radius-sm);transition:all var(--transition)}.viz-modal-close:hover{background:var(--color-border);color:var(--color-text)}.viz-modal-body{flex:1;overflow:auto;padding:32px;display:flex;justify-content:center;align-items:flex-start}.viz-modal-body svg{max-width:100%;height:auto}.mobile-bottom-bar{display:none;position:fixed;bottom:0;left:0;right:0;height:56px;background:var(--color-surface);border-top:1px solid var(--color-border);z-index:200;align-items:center;justify-content:space-around}.mobile-tab-btn{display:flex;flex-direction:column;align-items:center;gap:2px;background:none;border:none;cursor:pointer;color:var(--color-text-muted);font-size:10px;font-weight:500;padding:6px 20px;border-radius:var(--radius-md);transition:color var(--transition);min-width:64px}.mobile-tab-btn.active{color:var(--color-primary)}.mobile-tab-icon{font-size:20px;line-height:1}.panel-backdrop{display:none}@media(max-width:1100px){.feedback-panel{width:300px;min-width:300px}}@media(max-width:900px){.draft-panel{width:220px;min-width:220px}.editor-content{padding:32px}}@media(max-width:768px){.mobile-bottom-bar{display:flex}.app{padding-bottom:56px}.draft-panel,.draft-panel--collapsed{position:fixed!important;top:52px;bottom:56px;left:0;width:280px!important;min-width:280px!important;z-index:150;transform:translate(-100%);transition:transform var(--transition-md);border-right:1px solid var(--color-border);box-shadow:var(--shadow-lg)}.draft-panel--mobile-open{transform:translate(0)!important}.feedback-panel{position:fixed!important;top:52px;bottom:56px;right:0;width:300px!important;min-width:300px!important;z-index:150;transform:translate(100%);transition:transform var(--transition-md);box-shadow:var(--shadow-lg)}.feedback-panel--mobile-open{transform:translate(0)!important}.panel-backdrop{display:block;position:fixed;top:0;right:0;bottom:0;left:0;background:#0000004d;z-index:140;animation:fade-in .15s ease}.editor-main{width:100%}.editor-paper{padding:16px 12px}.editor-content{width:calc(100vw - 24px);max-width:calc(100vw - 24px);padding:24px 20px;min-height:calc(100vh - 170px);border-radius:var(--radius-md)}.editor-toolbar{overflow-x:auto;flex-wrap:nowrap;-webkit-overflow-scrolling:touch;scrollbar-width:none}.editor-toolbar::-webkit-scrollbar{display:none}.app-title{font-size:16px}.header-draft-title{display:none}.viz-modal{width:100%;max-height:85vh;margin:0;border-radius:var(--radius-lg) var(--radius-lg) 0 0;align-self:flex-end}.viz-modal-overlay{align-items:flex-end;padding:0}}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--color-bg);padding:24px}.login-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-paper);padding:40px 36px;width:100%;max-width:380px;display:flex;flex-direction:column;align-items:center;gap:12px}.login-logo{font-size:32px;color:var(--color-primary)}.login-title{font-size:22px;font-weight:700;color:var(--color-text)}.login-subtitle{font-size:14px;color:var(--color-text-secondary);margin-bottom:4px}.btn-google{display:flex;align-items:center;justify-content:center;width:100%;padding:10px 16px;border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface);color:var(--color-text);font-size:14px;font-weight:500;cursor:pointer;transition:background var(--transition)}.btn-google:hover:not(:disabled){background:var(--color-bg)}.btn-google:disabled{opacity:.6;cursor:not-allowed}.login-divider{width:100%;display:flex;align-items:center;gap:10px;color:var(--color-text-muted);font-size:12px}.login-divider:before,.login-divider:after{content:"";flex:1;height:1px;background:var(--color-border)}.login-form{width:100%;display:flex;flex-direction:column;gap:10px}.login-input{width:100%;padding:9px 12px;border:1px solid var(--color-border);border-radius:var(--radius-md);font-size:14px;color:var(--color-text);background:var(--color-surface);outline:none;transition:border-color var(--transition)}.login-input:focus{border-color:var(--color-primary)}.login-error{font-size:13px;color:#ef4444}.btn-primary-full{width:100%;padding:10px;background:var(--color-primary);color:#fff;border:none;border-radius:var(--radius-md);font-size:14px;font-weight:600;cursor:pointer;transition:background var(--transition)}.btn-primary-full:hover:not(:disabled){background:var(--color-primary-dark)}.btn-primary-full:disabled{opacity:.6;cursor:not-allowed}.login-switch{font-size:13px;color:var(--color-text-secondary)}.login-link{background:none;border:none;color:var(--color-primary);font-size:13px;cursor:pointer;padding:0;text-decoration:underline}.header-user{display:flex;align-items:center;gap:8px}.header-user-email{font-size:13px;color:var(--color-text-secondary);max-width:160px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.btn-mode-toggle{padding:4px 10px;border:1px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-surface);color:var(--color-text-secondary);font-size:12px;cursor:pointer;transition:background var(--transition),color var(--transition),border-color var(--transition)}.btn-mode-toggle:hover{background:var(--color-bg)}.btn-mode-toggle.active{background:var(--color-primary);color:#fff;border-color:var(--color-primary)}.btn-logout{padding:4px 10px;border:1px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-surface);color:var(--color-text-secondary);font-size:12px;cursor:pointer;transition:background var(--transition)}.btn-logout:hover{background:var(--color-bg)}.admin-dashboard{flex:1;display:flex;flex-direction:column;overflow:hidden;background:var(--color-bg)}.admin-header{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;background:var(--color-surface);border-bottom:1px solid var(--color-border);flex-shrink:0}.admin-header-left{display:flex;align-items:baseline;gap:10px}.admin-title{font-size:18px;font-weight:600;color:var(--color-text)}.admin-subtitle{font-size:13px;color:var(--color-text-secondary)}.admin-summary-cards{display:flex;gap:12px;padding:20px 24px;flex-shrink:0}.admin-card{flex:1;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:16px 20px;display:flex;flex-direction:column;gap:4px;box-shadow:var(--shadow-sm)}.admin-card-value{font-size:28px;font-weight:700;color:var(--color-primary);line-height:1}.admin-card-label{font-size:12px;color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:.05em}.admin-loading{display:flex;align-items:center;gap:8px;padding:40px 24px;color:var(--color-text-secondary);font-size:14px}.admin-error{margin:20px 24px;padding:12px 16px;background:#fef2f2;border:1px solid #fecaca;border-radius:var(--radius-md);color:#dc2626;font-size:14px}.admin-table-wrapper{flex:1;overflow:auto;padding:0 24px 24px}.admin-table{width:100%;border-collapse:collapse;font-size:14px;background:var(--color-surface);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm)}.admin-table thead{background:var(--color-sidebar);border-bottom:1px solid var(--color-border)}.admin-table th{padding:10px 16px;text-align:left;font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.05em;color:var(--color-text-secondary);cursor:pointer;-webkit-user-select:none;user-select:none;white-space:nowrap}.admin-table th:hover{color:var(--color-text)}.admin-table td{padding:12px 16px;border-bottom:1px solid var(--color-border-light);color:var(--color-text);vertical-align:top}.admin-table tbody tr:last-child td{border-bottom:none}.admin-table tbody tr:hover td{background:var(--color-bg)}.admin-sort-icon{display:inline-block;margin-left:4px;color:var(--color-text-muted);font-size:11px}.admin-sort-icon.active{color:var(--color-primary)}.admin-user-email{display:block;font-weight:500}.admin-user-id{display:block;font-size:11px;color:var(--color-text-muted);margin-top:2px;font-family:var(--font-mono)}@media(max-width:768px){.admin-summary-cards{flex-wrap:wrap;padding:12px 16px}.admin-card{flex:1 1 calc(50% - 6px);min-width:0}.admin-table-wrapper{padding:0 12px 24px}.admin-header{padding:12px 16px}}