.reader-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);z-index:1000;display:flex;align-items:center;justify-content:center;padding:24px}.reader-panel{background:#fff;border-radius:12px;width:100%;max-width:720px;max-height:85vh;display:flex;flex-direction:column;box-shadow:0 24px 64px #0003;overflow:hidden}.reader-header{display:flex;align-items:flex-start;gap:12px;padding:24px 28px 20px;flex-shrink:0}.reader-header-content{flex:1;min-width:0}.reader-title{font-size:17px;font-weight:600;color:#1e293b;margin:0 0 8px;line-height:1.4}.reader-meta{font-size:13px;color:#64748b;display:flex;flex-wrap:wrap;gap:4px;align-items:center}.reader-meta-sep{opacity:.4}.reader-supervisor{font-size:13px;color:#475569;margin-top:6px}.reader-close{background:none;border:none;font-size:18px;color:#94a3b8;cursor:pointer;padding:2px 6px;border-radius:4px;flex-shrink:0;line-height:1;transition:color .15s,background .15s}.reader-close:hover{color:#1e293b;background:#f1f5f9}.reader-divider{height:1px;background:#e2e8f0;flex-shrink:0}.reader-body{overflow-y:auto;padding:24px 32px;flex:1}.reader-text{font-size:16px;line-height:1.75;color:#1e293b;white-space:pre-wrap;margin:0}.reader-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:48px;color:#94a3b8;gap:12px}.reader-empty-icon{font-size:40px;opacity:.4}.graph-page{display:flex;flex-direction:column;height:100%;overflow:hidden;background:#f8fafc}.graph-body{display:flex;flex:1;overflow:hidden;position:relative}.graph-wrap{flex:1;height:100%}.graph-topbar{display:flex;align-items:center;justify-content:space-between;padding:10px 16px;background:#fff;border-bottom:1px solid #e2e8f0;gap:12px;flex-shrink:0;flex-wrap:wrap}.graph-stats{display:flex;gap:8px}.stat-pill{display:flex;align-items:center;gap:6px;padding:5px 12px;border-radius:20px;cursor:default}.stat-value{font-size:15px;font-weight:700}.stat-label{font-size:11px;font-weight:500;text-transform:uppercase;letter-spacing:.4px}.graph-search-wrap{position:relative;display:flex;align-items:center}.graph-search{border:1px solid #e2e8f0;border-radius:8px;padding:7px 32px 7px 12px;font-size:13px;width:220px;outline:none;background:#f8fafc;transition:border-color .15s,background .15s}.graph-search:focus{border-color:#6366f1;background:#fff}.graph-search-clear{position:absolute;right:8px;background:none;border:none;color:#94a3b8;cursor:pointer;font-size:12px;padding:0;line-height:1}.graph-search-clear:hover{color:#475569}.graph-error,.graph-loading{padding:48px;font-size:15px;color:#64748b;text-align:center}.graph-panel{width:0;overflow:hidden;transition:width .25s cubic-bezier(.4,0,.2,1);background:#fff;border-left:1px solid #e2e8f0;display:flex;flex-direction:column;flex-shrink:0}.graph-panel.open{width:340px}.panel-header{display:flex;align-items:center;justify-content:space-between;padding:14px 20px 12px;border-bottom:1px solid #f1f5f9;flex-shrink:0}.panel-type{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.9px;padding:3px 10px;border-radius:20px}.panel-type--domain{background:#312e81;color:#e0e7ff}.panel-type--area{background:#dbeafe;color:#1e40af}.panel-type--focus{background:#eff6ff;color:#1e40af}.panel-type--work{background:#f1f5f9;color:#475569}.panel-close{background:none;border:none;font-size:16px;color:#94a3b8;cursor:pointer;padding:2px 6px;border-radius:5px;line-height:1;transition:background .15s,color .15s}.panel-close:hover{background:#f1f5f9;color:#334155}.panel-body{padding:18px 20px;overflow-y:auto;flex:1}.panel-title{font-size:15px;font-weight:700;color:#1e293b;margin-bottom:8px;line-height:1.4}.panel-desc{font-size:13px;color:#64748b;margin-bottom:16px;line-height:1.6}.panel-counters{display:flex;gap:16px;margin-bottom:18px}.panel-counter{display:flex;flex-direction:column;align-items:center;background:#f8fafc;border:1px solid #e2e8f0;border-radius:8px;padding:8px 16px;min-width:70px}.counter-value{font-size:22px;font-weight:700;color:#4f46e5;line-height:1.2}.counter-label{font-size:11px;color:#94a3b8;text-transform:uppercase;letter-spacing:.4px}.panel-section{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.7px;color:#94a3b8;margin-bottom:8px;margin-top:4px}.panel-list{list-style:none;display:flex;flex-direction:column;gap:4px}.panel-list-item{display:flex;justify-content:space-between;align-items:center;padding:9px 12px;border-radius:8px;background:#f8fafc;font-size:13px;cursor:pointer;transition:background .15s;line-height:1.4;border:1px solid transparent}.panel-list-item:hover{background:#eff6ff;border-color:#bfdbfe}.panel-list-label{flex:1}.panel-list-count{background:#e0e7ff;color:#4338ca;font-size:11px;font-weight:700;padding:2px 8px;border-radius:10px;flex-shrink:0;margin-left:8px}.work-meta-grid{display:flex;flex-direction:column;gap:2px}.meta-item{display:flex;align-items:baseline;gap:8px;padding:7px 0;border-bottom:1px solid #f1f5f9;font-size:13px}.meta-label{color:#94a3b8;font-weight:500;min-width:68px;flex-shrink:0}.meta-value{color:#1e293b}.panel-hint{padding:28px 20px;color:#94a3b8;font-size:14px;line-height:1.6;text-align:center}.panel-hint-icon{font-size:36px;margin-bottom:10px}.legend{margin-top:24px;display:flex;flex-direction:column;gap:12px;text-align:left}.legend-item{display:flex;align-items:flex-start;gap:10px}.legend-dot{width:14px;height:14px;border-radius:3px;flex-shrink:0;margin-top:2px}.legend-label{font-size:13px;font-weight:600;color:#334155}.legend-sub{font-size:11px;color:#94a3b8;margin-top:1px}@media (max-width: 768px){.graph-page{height:calc(100vh - var(--mobile-topbar-h))}.graph-topbar{padding:8px 10px;gap:8px}.graph-search{width:160px}.graph-panel.open{width:100%;position:absolute;top:0;right:0;height:100%;z-index:50;border-left:none;border-top:1px solid #e2e8f0}.graph-stats{gap:4px}.stat-pill{padding:4px 8px}.stat-value{font-size:13px}.stat-label{font-size:10px}}@media (max-width: 480px){.graph-search{width:120px}.graph-stats{display:none}}.btn-read-intro{display:inline-block;padding:8px 16px;font-size:13px;font-weight:500;border-radius:6px;border:1.5px solid #3b82f6;color:#3b82f6;background:transparent;cursor:pointer;transition:background .15s,color .15s}.btn-read-intro:hover:not(:disabled){background:#3b82f6;color:#fff}.btn-read-intro:disabled{border-color:#cbd5e1;color:#94a3b8;cursor:not-allowed}.ta-page{display:flex;flex-direction:column;height:100%;overflow:hidden}.ta-form{margin:16px 28px 0;background:#fff;border:1px solid #dde6f0;border-radius:10px;padding:16px 20px;display:flex;flex-direction:column;gap:10px;max-width:560px}.ta-form h3{font-size:14px;font-weight:700;color:#1f497d}.ta-list{flex:1;overflow-y:auto;padding:16px 28px 28px;display:flex;flex-direction:column;gap:10px}.ta-card{background:#fff;border:1px solid #dde6f0;border-radius:10px;overflow:hidden}.ta-card-header{display:flex;justify-content:space-between;align-items:center;padding:14px 18px;cursor:pointer;gap:12px}.ta-card-header:hover{background:#f8faff}.ta-name{font-size:15px;font-weight:700;color:#1f497d;margin-right:10px}.ta-focus-count{font-size:12px;color:#999}.ta-desc{padding:0 18px 12px;font-size:13px;color:#666;line-height:1.5}.ta-chevron{font-size:12px;color:#aaa}.focus-list{list-style:none;border-top:1px solid #eef2f8;padding:10px 18px 14px;display:flex;flex-direction:column;gap:6px}.focus-empty{font-size:13px;color:#aaa;font-style:italic}.focus-item{display:flex;justify-content:space-between;align-items:center;padding:7px 12px;background:#f4f6fb;border-radius:7px;font-size:13px}.ta-domain-tabs{display:flex;gap:6px;padding:16px 28px 0;flex-wrap:wrap;align-items:center;border-bottom:2px solid #e8eef6;margin-bottom:0}.ta-domain-tab{display:flex;align-items:center;gap:6px;padding:7px 16px;border-radius:8px 8px 0 0;border:1px solid transparent;border-bottom:none;background:#f4f7fb;color:#666;font-size:13px;font-weight:500;cursor:pointer;transition:background .15s,color .15s;position:relative;bottom:-2px}.ta-domain-tab:hover:not(.active){background:#e8eef6;color:#444}.ta-domain-tab.active{background:#fff;color:#1f497d;font-weight:700;border-color:#e8eef6;border-bottom-color:#fff}.ta-domain-tab-add{padding:7px 14px;border-radius:8px 8px 0 0;border:1px dashed #c5d3e8;border-bottom:none;background:transparent;color:#999;font-size:13px;cursor:pointer;position:relative;bottom:-2px}.ta-domain-tab-add:hover{background:#f0f5fb;color:#1f497d}.ta-domain-edit-btn{background:none;border:none;cursor:pointer;font-size:11px;color:#aaa;padding:1px 3px;border-radius:3px}.ta-domain-edit-btn:hover{color:#1f497d;background:#0000000f}.ta-domain-form{margin:12px 28px 0;background:#fff;border:1px solid #dde6f0;border-radius:8px;padding:14px 18px;max-width:420px;display:flex;flex-direction:column;gap:8px}.ta-domain-form h4{font-size:13px;font-weight:700;color:#1f497d;margin:0}.ta-color-label{font-size:12px;color:#666;margin-bottom:4px;display:block}.ta-color-palette{display:flex;gap:6px;flex-wrap:wrap}.ta-color-swatch{width:24px;height:24px;border-radius:5px;border:2px solid transparent;cursor:pointer;transition:transform .1s,border-color .1s}.ta-color-swatch:hover{transform:scale(1.15)}.ta-color-swatch.selected{border-color:#1e293b;transform:scale(1.15)}.ta-color-swatch.none{background:#f1f5f9!important;border:2px dashed #cbd5e1;font-size:13px;display:flex;align-items:center;justify-content:center;color:#94a3b8}@media (max-width: 768px){.ta-form{margin:12px 14px 0;max-width:100%}.ta-list{padding:12px 14px 20px}.ta-card-header,.focus-item{flex-wrap:wrap;gap:6px}.ta-domain-tabs{padding:12px 14px 0}.ta-domain-form{margin:10px 14px 0;max-width:100%}}.works-page{display:flex;flex-direction:column;height:100%;overflow:hidden}.works-form{margin:16px 28px 0;background:#fff;border:1px solid #dde6f0;border-radius:10px;padding:16px 20px;display:flex;flex-direction:column;gap:12px;max-width:760px}.works-form h3{font-size:14px;font-weight:700;color:#1f497d}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.form-grid label,.works-form>label{display:flex;flex-direction:column;gap:4px;font-size:13px;color:#555;font-weight:500}.works-table-wrap{flex:1;overflow:auto;padding:16px 28px 28px}.works-table{width:100%;border-collapse:collapse;background:#fff;border-radius:10px;overflow:hidden;border:1px solid #dde6f0;font-size:13px}.works-table th{background:#f4f6fb;color:#555;font-weight:600;text-align:left;padding:10px 14px;border-bottom:1px solid #dde6f0;white-space:nowrap}.works-table td{padding:10px 14px;border-bottom:1px solid #eef2f8;vertical-align:middle}.works-table tr:last-child td{border-bottom:none}.works-table tr:hover td{background:#f8faff}.works-title{max-width:280px;line-height:1.4}@media (max-width: 768px){.works-form{margin:12px 14px 0;max-width:100%}.form-grid{grid-template-columns:1fr}.works-table-wrap{padding:12px 14px 20px}.works-table{min-width:580px}.works-title{max-width:180px}}.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:#f4f6fb}.login-card{background:#fff;border-radius:12px;box-shadow:0 4px 24px #0000001a;padding:40px 36px;width:360px;max-width:95vw}.login-logo{font-size:28px;font-weight:800;color:#1f497d;letter-spacing:2px;text-align:center;margin-bottom:4px}.login-sub{text-align:center;color:#888;font-size:13px;margin:0 0 28px}.login-form{display:flex;flex-direction:column;gap:14px}.login-form label{display:flex;flex-direction:column;gap:5px;font-size:13px;font-weight:500;color:#444}.login-form input{padding:9px 12px;border:1px solid #d0d8e4;border-radius:6px;font-size:14px;outline:none;transition:border .15s}.login-form input:focus{border-color:#2e74b5}.login-error{color:#c0392b;font-size:13px;margin:0;background:#fdf3f3;padding:8px 10px;border-radius:5px}.login-message{color:#2e74b5;font-size:13px;margin:0;background:#ebf2fa;padding:8px 10px;border-radius:5px}.login-hint{font-size:13px;color:#666;margin:0}.btn-link{background:none;border:none;color:#2e74b5;cursor:pointer;font-size:13px;padding:0;text-align:center}.btn-link:hover{text-decoration:underline}.login-title{font-size:16px;font-weight:600;color:#1f497d;margin:0 0 16px;text-align:center}.login-links{display:flex;flex-direction:column;gap:4px;align-items:center}.role-toggle{display:flex;border:1px solid #d0d8e4;border-radius:7px;overflow:hidden}.role-btn{flex:1;padding:8px;border:none;background:#f8fbff;color:#555;cursor:pointer;font-size:13px;font-weight:500;transition:all .15s}.role-btn:first-child{border-right:1px solid #d0d8e4}.role-btn:hover{background:#ebf2fa}.role-btn.active{background:#2e74b5;color:#fff}@keyframes lp-dash{to{stroke-dashoffset:-40}}@keyframes lp-float-a{0%,to{transform:translateY(0)}50%{transform:translateY(-6px)}}@keyframes lp-float-b{0%,to{transform:translateY(0)}50%{transform:translateY(5px)}}@keyframes lp-float-c{0%,to{transform:translateY(0)}50%{transform:translateY(-4px)}}@keyframes lp-bob{0%,to{transform:translateY(0)}50%{transform:translateY(3px)}}.landing-page{background:#fff;color:#0f172a;font-family:inherit}.landing{display:flex;min-height:100vh}.landing-left{flex:1;background:linear-gradient(140deg,#eff6ff,#dbeafe 55%,#e0e7ff);display:flex;align-items:center;justify-content:center;overflow:hidden;position:relative}.landing-left:before{content:"";position:absolute;width:420px;height:420px;background:radial-gradient(circle,rgba(59,130,246,.08) 0%,transparent 70%);border-radius:50%;pointer-events:none}.landing-graph{width:62%;max-width:360px;position:relative;z-index:1}.lp-node-center{animation:lp-bob 3s ease-in-out infinite}.lp-node-a{animation:lp-float-a 4s ease-in-out infinite}.lp-node-b{animation:lp-float-b 5s ease-in-out infinite}.lp-node-c{animation:lp-float-c 4.5s ease-in-out infinite}.lp-node-d{animation:lp-float-a 6s ease-in-out infinite}.lp-node-e{animation:lp-float-b 3.5s ease-in-out infinite}.lp-edge-a{stroke-dasharray:6 5;animation:lp-dash 3s linear infinite}.lp-edge-b{stroke-dasharray:6 5;animation:lp-dash 4s linear infinite}.lp-edge-c{stroke-dasharray:5 6;animation:lp-dash 5s linear infinite}.lp-edge-d{stroke-dasharray:5 6;animation:lp-dash 6s linear infinite}.lp-edge-e{stroke-dasharray:5 6;animation:lp-dash 4.5s linear infinite}.landing-right{flex:1;background:#fff;display:flex;flex-direction:column;justify-content:center;padding:48px 60px;border-left:1px solid #e2e8f0}.landing-tag{font-size:11px;letter-spacing:3px;text-transform:uppercase;color:#2563eb;font-weight:700;margin-bottom:18px}.landing-title{font-size:34px;font-weight:800;color:#0f172a;line-height:1.2;margin:0 0 12px}.landing-subtitle{font-size:15px;color:#64748b;line-height:1.7;margin:0 0 28px}.landing-divider{height:1px;background:#e2e8f0;margin-bottom:24px}.landing-features{display:flex;flex-direction:column;gap:18px;margin-bottom:28px}.landing-feature{display:flex;align-items:flex-start;gap:14px}.landing-feature-icon{width:40px;height:40px;background:#eff6ff;border:1px solid #bfdbfe;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:18px;flex-shrink:0}.landing-feature-text strong{display:block;font-size:13px;font-weight:600;color:#1e293b;margin-bottom:3px}.landing-feature-text p{font-size:12px;color:#64748b;margin:0;line-height:1.5}.landing-cta{display:flex;flex-direction:column;gap:12px}.landing-btn-primary{display:block;width:100%;padding:14px;background:#2563eb;color:#fff;border-radius:10px;font-size:14px;font-weight:600;text-align:center;text-decoration:none;transition:background .15s,box-shadow .15s;box-shadow:0 2px 8px #2563eb40}.landing-btn-primary:hover{background:#1d4ed8;color:#fff;box-shadow:0 4px 14px #2563eb59}.landing-register{font-size:13px;color:#64748b;text-align:center;text-decoration:none;display:block;transition:color .15s}.landing-register:hover{color:#2563eb}.lp-section{padding:80px 0;border-top:1px solid #e2e8f0;background:#fff}.lp-section-alt{background:#f8fafc}.lp-section-inner{max-width:960px;margin:0 auto;padding:0 48px}.lp-section-label{font-size:11px;letter-spacing:2.5px;text-transform:uppercase;color:#2563eb;font-weight:700;text-align:center;margin-bottom:10px}.lp-section-title{font-size:26px;font-weight:800;color:#0f172a;text-align:center;margin:0 0 12px}.lp-section-desc{font-size:15px;color:#64748b;text-align:center;line-height:1.7;max-width:560px;margin:0 auto 52px}.lp-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:0;position:relative}.lp-steps:before{content:"";position:absolute;top:28px;left:calc(16.66% + 28px);right:calc(16.66% + 28px);height:1px;background:linear-gradient(90deg,#bfdbfe,#c7d2fe);z-index:0}.lp-step{text-align:center;padding:0 24px;position:relative;z-index:1}.lp-step-num-wrap{width:56px;height:56px;background:#fff;border:2px solid #bfdbfe;border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 20px;position:relative}.lp-step-icon{font-size:22px}.lp-step strong{display:block;font-size:15px;font-weight:700;color:#1e293b;margin-bottom:10px}.lp-step p{font-size:13px;color:#64748b;line-height:1.7;margin:0}.lp-audience{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.lp-audience-card{background:#fff;border:1px solid #e2e8f0;border-radius:16px;padding:32px 24px;text-align:center;transition:border-color .2s,box-shadow .2s,transform .2s}.lp-audience-card:hover{border-color:#93c5fd;box-shadow:0 4px 20px #2563eb14;transform:translateY(-2px)}.lp-audience-icon{font-size:36px;margin-bottom:16px;display:block}.lp-audience-card strong{display:block;font-size:16px;font-weight:700;color:#1e293b;margin-bottom:10px}.lp-audience-card p{font-size:13px;color:#64748b;line-height:1.7;margin:0}.lp-footer{background:#f8fafc;border-top:1px solid #e2e8f0;padding:36px 0}.lp-footer-inner{max-width:960px;margin:0 auto;padding:0 48px;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px}.lp-footer-brand{display:flex;flex-direction:column;gap:5px}.lp-footer-logo{font-size:14px;font-weight:800;color:#2563eb;letter-spacing:2px;text-transform:uppercase}.lp-footer-tagline{font-size:12px;color:#94a3b8}.lp-footer-links{display:flex;gap:24px}.lp-footer-links a{font-size:13px;color:#64748b;text-decoration:none;transition:color .15s}.lp-footer-links a:hover{color:#2563eb}.lp-footer-copy{font-size:12px;color:#cbd5e1}@media (max-width: 900px){.landing{flex-direction:column;min-height:auto}.landing-left{height:260px;flex:none}.landing-graph{width:46%;max-width:220px}.landing-right{border-left:none;border-top:1px solid #e2e8f0;padding:36px 28px 48px}.landing-title{font-size:26px}.lp-section{padding:52px 0}.lp-section-inner,.lp-footer-inner{padding:0 24px}.lp-steps{grid-template-columns:1fr;gap:32px}.lp-steps:before{display:none}.lp-audience{grid-template-columns:1fr}.lp-footer-inner{flex-direction:column;align-items:flex-start}}@media (prefers-reduced-motion: reduce){.lp-node-center,.lp-node-a,.lp-node-b,.lp-node-c,.lp-node-d,.lp-node-e,.lp-edge-a,.lp-edge-b,.lp-edge-c,.lp-edge-d,.lp-edge-e{animation:none}}.student-page{padding:24px}.student-greeting{font-size:14px;color:#666}.tab{background:none;border:none;padding:10px 20px;cursor:pointer;font-size:14px;color:#666;border-bottom:2px solid transparent;margin-bottom:-2px;transition:all .15s}.upload-form{max-width:600px;display:flex;flex-direction:column;gap:16px}.dropzone{border:2px dashed #b3c9e0;border-radius:10px;padding:32px;text-align:center;cursor:pointer;color:#668aaa;font-size:14px;display:flex;align-items:center;justify-content:center;gap:10px;transition:all .15s;background:#f8fbff}.dropzone:hover{border-color:#2e74b5;color:#2e74b5;background:#ebf2fa}.dropzone--has-file{border-color:#2e74b5;background:#ebf2fa;color:#1f497d;font-weight:500}.dropzone-icon{font-size:24px}.upload-error{color:#c0392b;font-size:13px;margin:0}.upload-result{max-width:600px}.upload-result-title{margin:0 0 4px;color:#1f497d}.upload-result-name{color:#555;font-size:14px;margin:0 0 16px}.intro-found{background:#f4f9f4;border:1px solid #c3e0c3;border-radius:8px;padding:16px}.intro-found-header{margin-bottom:10px}.intro-preview{font-size:13px;color:#555;line-height:1.6;margin:0 0 12px}.intro-missing{background:#fffaf3;border:1px solid #f0d88a;border-radius:8px;padding:16px}.intro-missing-text{font-size:13px;color:#7a5c00;margin:0 0 10px}.intro-missing-inline{margin-top:10px}.intro-textarea{width:100%;box-sizing:border-box;padding:8px 10px;border:1px solid #cdd5e0;border-radius:6px;font-size:13px;line-height:1.5;resize:vertical}.class-card{margin-top:12px;background:#ebf2fa;border-radius:8px;padding:12px 14px;font-size:13px}.class-card p{margin:6px 0 0}.works-list{display:flex;flex-direction:column;gap:10px}.work-card{border:1px solid #d4dfec;border-radius:8px;overflow:hidden;background:#fff}.work-card.verified{border-left:4px solid #27ae60}.work-card.pending{border-left:4px solid #f39c12}.work-card-header{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;cursor:pointer}.work-card-header:hover{background:#f8fbff}.work-card-info{display:flex;flex-direction:column;gap:3px}.work-card-title{font-weight:600;color:#1a1a2e;font-size:14px}.work-card-meta{font-size:12px;color:#888}.work-card-body{padding:12px 16px 16px;border-top:1px solid #eef2f8}.info-table{font-size:13px;border-collapse:collapse;width:100%}.info-table td{padding:3px 8px 3px 0}.info-table td:first-child{color:#888;width:140px}@media (max-width: 768px){.student-page{padding:14px}.tabs{overflow-x:auto;padding-bottom:2px;flex-wrap:nowrap}.tab{white-space:nowrap;padding:10px 14px}.upload-form,.upload-result{max-width:100%}.dropzone{padding:20px 16px}.work-card-header{flex-wrap:wrap;gap:8px}.info-table td:first-child{width:110px}}.teacher-page{padding:24px}.tab{background:none;border:none;padding:10px 20px;cursor:pointer;font-size:14px;color:#666;border-bottom:2px solid transparent;margin-bottom:-2px;display:flex;align-items:center;gap:6px}.tab-badge{background:#c0392b;color:#fff;border-radius:10px;padding:1px 7px;font-size:11px;font-weight:700}.queue-list{display:flex;flex-direction:column;gap:10px}.queue-card{border:1px solid #d4dfec;border-radius:8px;background:#fff;overflow:hidden}.queue-card-header{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;cursor:pointer;gap:12px}.queue-card-header:hover{background:#f8fbff}.queue-title{font-weight:600;font-size:14px;color:#1a1a2e;display:block}.queue-meta{font-size:12px;color:#888;display:block;margin-top:2px}.queue-card-body{padding:14px 16px 16px;border-top:1px solid #eef2f8}.intro-block{background:#f8fbff;border:1px solid #d4e6f7;border-radius:6px;padding:10px 12px;margin-bottom:14px}.intro-label{font-size:11px;text-transform:uppercase;color:#888;margin:0 0 6px}.intro-text{font-size:13px;color:#555;line-height:1.6;margin:0 0 8px}.class-badge-row{display:flex;gap:8px;align-items:center;margin-top:6px;font-size:13px}.edit-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.edit-grid label{display:flex;flex-direction:column;gap:4px;font-size:12px;font-weight:500;color:#555}.edit-grid input,.edit-grid select{padding:7px 10px;border:1px solid #d0d8e4;border-radius:5px;font-size:13px}.terms-list{display:flex;flex-direction:column;gap:8px}.terms-section{font-size:13px;text-transform:uppercase;color:#888;margin:16px 0 6px}.term-card{display:flex;justify-content:space-between;align-items:center;padding:12px 14px;border:1px solid #d4dfec;border-radius:8px;background:#fff}.term-info{display:flex;flex-direction:column;gap:2px}.term-name{font-weight:600;font-size:14px}.term-meta{font-size:12px;color:#888}.empty-hint{color:#aaa;text-align:center;padding:40px}@media (max-width: 768px){.teacher-page{padding:14px}.tabs{overflow-x:auto;flex-wrap:nowrap;padding-bottom:2px}.tab{white-space:nowrap;padding:10px 12px}.edit-grid{grid-template-columns:1fr}.queue-card-header,.term-card{flex-wrap:wrap;gap:8px}.term-card .btn-group{display:flex;flex-wrap:wrap;gap:6px}}.reject-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000059;display:flex;align-items:center;justify-content:center;z-index:1000}.reject-modal{background:#fff;border-radius:10px;padding:28px 28px 24px;width:420px;max-width:90vw;box-shadow:0 8px 32px #0000002e}.reject-modal-title{font-size:16px;font-weight:700;margin:0 0 8px;color:#1a1a2e}.reject-modal-desc{font-size:13px;color:#666;margin:0 0 16px;line-height:1.5}.admin-page{padding:24px}.admin-header{margin-bottom:20px}.admin-title{font-size:20px;font-weight:700;color:#1a1a2e;margin:0}.admin-error{color:#c0392b;font-size:13px;background:#fdf3f3;padding:8px 12px;border-radius:6px;margin-top:8px}.stats-row{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:24px}@media (max-width: 900px){.stats-row{grid-template-columns:repeat(2,1fr)}}@media (max-width: 480px){.stats-row{grid-template-columns:1fr 1fr;gap:8px}}.stat-card{background:#fff;border:1px solid #d4dfec;border-radius:10px;padding:16px 18px}.stat-value{font-size:32px;font-weight:700;color:#1f497d;line-height:1}.stat-label{font-size:13px;font-weight:600;color:#444;margin:6px 0 3px}.stat-sub{font-size:12px;color:#888}.tabs{display:flex;gap:4px;margin-bottom:20px;border-bottom:2px solid #e4eaf2}.tab{background:none;border:none;padding:10px 20px;cursor:pointer;font-size:14px;color:#666;border-bottom:2px solid transparent;margin-bottom:-2px}.tab:hover{color:#2e74b5}.tab.active{color:#1f497d;border-bottom-color:#2e74b5;font-weight:600}.users-toolbar{display:flex;gap:10px;margin-bottom:14px;align-items:center}.search-input{flex:1;max-width:320px;padding:8px 12px;border:1px solid #d0d8e4;border-radius:6px;font-size:13px}.role-filter{padding:8px 10px;border:1px solid #d0d8e4;border-radius:6px;font-size:13px;background:#fff}.users-table-wrap{overflow-x:auto}.users-table{width:100%;border-collapse:collapse;font-size:13px;background:#fff;border:1px solid #d4dfec;border-radius:8px;overflow:hidden}.users-table th{background:#f4f7fb;color:#555;font-weight:600;padding:10px 14px;text-align:left;border-bottom:1px solid #d4dfec;white-space:nowrap}.users-table td{padding:9px 14px;border-bottom:1px solid #eef2f8;vertical-align:middle}.users-table tr:last-child td{border-bottom:none}.users-table tr:hover td{background:#fafcff}.edit-row td{background:#fffdf0!important}.edit-row input,.edit-row select{width:100%;box-sizing:border-box;padding:5px 8px;border:1px solid #cdd5e0;border-radius:5px;font-size:12px}.id-cell{color:#aaa;width:40px}.name-cell{font-weight:500}.email-cell{color:#555}.count-cell{text-align:center;color:#666}.empty-cell{text-align:center;color:#aaa;padding:32px!important}.role-badge{display:inline-block;padding:3px 10px;border-radius:20px;font-size:12px;font-weight:500}.role-student{background:#ebf2fa;color:#1f497d}.role-teacher{background:#d4edda;color:#155724}.role-admin{background:#f3e8ff;color:#6b21a8}.add-user-form{max-width:600px}@media (max-width: 768px){.admin-page{padding:14px}.users-toolbar{flex-wrap:wrap}.search-input{max-width:100%;flex:1 1 100%}.users-table-wrap{border-radius:8px}.users-table{min-width:540px}.add-user-form{max-width:100%}.stat-value{font-size:24px}}.search-page{padding:32px;max-width:860px;margin:0 auto}.search-header{margin-bottom:28px}.search-title{font-size:22px;font-weight:700;color:#1a1a2e;margin:0 0 6px}.search-subtitle{font-size:14px;color:#888;margin:0}.model-warning{background:#fffbeb;border:1px solid #fcd34d;border-radius:8px;padding:10px 14px;font-size:13px;color:#92400e;margin-bottom:20px}.search-form{margin-bottom:24px}.search-input-row{display:flex;gap:10px;margin-bottom:10px}.search-input{flex:1;padding:12px 16px;font-size:15px;border:2px solid #d4dfec;border-radius:10px;outline:none;transition:border-color .15s}.search-input:focus{border-color:#2e74b5}.search-btn{padding:12px 28px;font-size:14px;border-radius:10px;white-space:nowrap;min-width:100px;display:flex;align-items:center;justify-content:center}.search-spinner{width:18px;height:18px;border:2px solid rgba(255,255,255,.4);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite;display:inline-block}.search-option{display:flex;align-items:center;gap:7px;font-size:13px;color:#555;cursor:pointer}.search-option input{cursor:pointer}.search-error{background:#fef2f2;border:1px solid #fca5a5;border-radius:8px;padding:10px 14px;color:#b91c1c;font-size:13px;margin-bottom:16px}.search-results{display:flex;flex-direction:column;gap:16px}.search-meta{font-size:13px;color:#888;display:flex;align-items:center;gap:10px}.sem-badge{background:#eff6ff;color:#1d4ed8;border:1px solid #bfdbfe;border-radius:20px;padding:2px 10px;font-size:11px}.answer-card{background:linear-gradient(135deg,#f0f9ff,#e8f4fd);border:1px solid #bae6fd;border-radius:12px;padding:18px 20px}.answer-card--failed{background:#f9fafb;border-color:#e2e8f0}.answer-card-header{display:flex;align-items:center;gap:8px;font-weight:700;font-size:13px;color:#0369a1;margin-bottom:12px;text-transform:uppercase;letter-spacing:.04em}.answer-icon{font-size:15px;color:#0ea5e9}.answer-text{font-size:14px;line-height:1.7;color:#1e3a5f;white-space:pre-wrap}.no-results{text-align:center;color:#aaa;padding:40px;font-size:14px}.works-results{display:flex;flex-direction:column;gap:10px}.work-result-card{border:1px solid #d4dfec;border-radius:10px;background:#fff;overflow:hidden;transition:box-shadow .15s}.work-result-card:hover{box-shadow:0 2px 12px #00000014}.work-result-header{display:flex;align-items:flex-start;gap:12px;padding:14px 16px}.work-result-index{width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:12px;flex-shrink:0;margin-top:2px}.work-result-main{flex:1;min-width:0}.work-result-title{font-size:14px;font-weight:600;color:#1a1a2e;margin-bottom:5px;line-height:1.4}.work-result-meta{display:flex;flex-wrap:wrap;align-items:center;gap:4px;font-size:12px;color:#888}.dot{color:#ccc}.arrow{color:#aaa;font-size:14px}.area-tag{background:#eff6ff;color:#1d4ed8;padding:1px 8px;border-radius:4px;font-size:11px}.focus-tag{background:#f0fdf4;color:#166534;padding:1px 8px;border-radius:4px;font-size:11px}.work-result-scores{display:flex;flex-direction:column;align-items:flex-end;gap:2px;flex-shrink:0}.score-label{font-size:10px;color:#aaa;text-transform:uppercase}.score-value{font-size:18px;font-weight:700;line-height:1}.work-result-excerpt{padding:10px 16px 14px 56px;border-top:1px solid #f0f4f8}.excerpt-text{font-size:13px;color:#555;line-height:1.6;margin:0 0 4px;overflow:hidden;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical}.excerpt-text.expanded{-webkit-line-clamp:unset;display:block}.excerpt-toggle{font-size:12px}.admin-tools{margin-top:32px;padding-top:20px;border-top:1px solid #f0f4f8}@media (max-width: 768px){.search-page{padding:16px}.search-input-row{flex-direction:column}.search-btn{width:100%;padding:12px}.work-result-excerpt{padding:10px 14px 14px}.work-result-scores{display:none}.work-result-header{gap:8px}}@media (max-width: 480px){.search-title{font-size:18px}}.assistant-page{display:flex;flex-direction:column;height:100%;max-width:860px;margin:0 auto;width:100%}.assistant-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid #e9ecef;background:#fff;flex-shrink:0}.assistant-header-info{display:flex;align-items:center;gap:12px}.assistant-avatar{width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,#4f46e5,#7c3aed);color:#fff;font-weight:700;font-size:18px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.assistant-name{font-weight:600;font-size:16px;color:#111827}.assistant-desc{font-size:12px;color:#6b7280;margin-top:1px}.btn-clear-chat{background:none;border:1px solid #e5e7eb;color:#6b7280;font-size:13px;padding:6px 12px;border-radius:6px;cursor:pointer;transition:border-color .15s,color .15s}.btn-clear-chat:hover{border-color:#ef4444;color:#ef4444}.assistant-messages{flex:1;overflow-y:auto;padding:20px 20px 8px;display:flex;flex-direction:column;gap:16px}.assistant-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;flex:1;text-align:center;padding:40px 20px;gap:12px;color:#6b7280}.assistant-empty-icon{font-size:48px;margin-bottom:4px}.assistant-empty-title{font-size:20px;font-weight:600;color:#111827}.assistant-empty-sub{font-size:14px;max-width:420px;line-height:1.6}.assistant-hints{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-top:12px}.hint-chip{background:#f3f4f6;border:1px solid #e5e7eb;border-radius:20px;padding:6px 14px;font-size:13px;color:#374151;cursor:pointer;transition:background .15s,border-color .15s}.hint-chip:hover{background:#ede9fe;border-color:#c4b5fd;color:#4f46e5}.msg-row{display:flex;align-items:flex-end;gap:8px}.msg-row--user{flex-direction:row-reverse}.msg-avatar{width:32px;height:32px;border-radius:50%;background:linear-gradient(135deg,#4f46e5,#7c3aed);color:#fff;font-weight:700;font-size:13px;display:flex;align-items:center;justify-content:center;flex-shrink:0;align-self:flex-end}.msg-avatar--user{background:linear-gradient(135deg,#0ea5e9,#0284c7);font-size:11px}.msg-bubble{max-width:72%;padding:12px 16px;border-radius:16px;font-size:14px;line-height:1.65;word-break:break-word}.msg-bubble--user{background:#4f46e5;color:#fff;border-bottom-right-radius:4px}.msg-bubble--assistant{background:#f9fafb;border:1px solid #e9ecef;color:#111827;border-bottom-left-radius:4px}.msg-bubble--error{background:#fef2f2;border-color:#fca5a5;color:#dc2626}.msg-text{white-space:pre-wrap}.msg-text strong{font-weight:600}.cursor-blink{animation:blink .8s step-end infinite;color:#4f46e5;font-weight:700;margin-left:1px}@keyframes blink{0%,to{opacity:1}50%{opacity:0}}.msg-rag{margin-top:10px;padding-top:10px;border-top:1px solid #e5e7eb;font-size:12px}.msg-rag-label{color:#6b7280;font-weight:500;margin-bottom:4px}.msg-rag-item{color:#4f46e5;padding:2px 0;cursor:default}.typing-indicator{display:flex;gap:4px;align-items:center;height:20px;padding:2px 0}.typing-indicator span{width:7px;height:7px;border-radius:50%;background:#9ca3af;display:inline-block;animation:bounce 1.2s infinite}.typing-indicator span:nth-child(2){animation-delay:.2s}.typing-indicator span:nth-child(3){animation-delay:.4s}@keyframes bounce{0%,80%,to{transform:translateY(0)}40%{transform:translateY(-6px)}}.assistant-input-area{display:flex;align-items:flex-end;gap:10px;padding:14px 20px 20px;border-top:1px solid #e9ecef;background:#fff;flex-shrink:0}.assistant-textarea{flex:1;border:1px solid #d1d5db;border-radius:12px;padding:10px 14px;font-size:14px;font-family:inherit;resize:none;line-height:1.5;max-height:140px;overflow-y:auto;outline:none;transition:border-color .15s;background:#f9fafb}.assistant-textarea:focus{border-color:#4f46e5;background:#fff}.assistant-textarea:disabled{opacity:.7;cursor:not-allowed}.btn-send{width:42px;height:42px;border-radius:10px;background:#4f46e5;color:#fff;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:background .15s,opacity .15s}.btn-send:hover:not(:disabled){background:#4338ca}.btn-send:disabled{opacity:.45;cursor:not-allowed}.btn-send svg{width:18px;height:18px}@media (max-width: 768px){.assistant-page{height:calc(100vh - var(--mobile-topbar-h))}.assistant-header{padding:12px 14px}.assistant-messages{padding:14px 12px 6px;gap:12px}.msg-bubble{max-width:88%;padding:10px 13px}.assistant-input-area{padding:10px 12px 14px;gap:8px}.assistant-empty-title{font-size:17px}.hint-chip{font-size:12px;padding:5px 11px}}@media (max-width: 480px){.assistant-hints{gap:6px}.msg-bubble{max-width:94%}}.send-spinner{width:16px;height:16px;border:2px solid rgba(255,255,255,.4);border-top-color:#fff;border-radius:50%;animation:spin .6s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.rmap-page{display:flex;flex-direction:column;height:100vh;overflow:hidden;background:#0f172a}.rmap-body{display:flex;flex:1;overflow:hidden;position:relative}.rmap-canvas{flex:1;height:100%;position:relative}.rmap-topbar{display:flex;align-items:center;justify-content:space-between;padding:10px 20px;background:#1e293b;border-bottom:1px solid #334155;flex-shrink:0;gap:12px;flex-wrap:wrap}.rmap-topbar-left{display:flex;align-items:center;gap:14px;flex-wrap:wrap}.rmap-title{font-size:16px;font-weight:700;color:#f1f5f9;margin:0}.rmap-stats{display:flex;gap:6px;flex-wrap:wrap}.rmap-stat-badge{font-size:11px;font-weight:600;padding:3px 9px;border-radius:12px;opacity:.9}.rmap-toolbar{display:flex;gap:8px}.btn-rmap-add{background:#4f46e5;color:#fff;border:none;border-radius:7px;padding:7px 14px;font-size:13px;font-weight:500;cursor:pointer;transition:background .15s}.btn-rmap-add:hover{background:#4338ca}.btn-rmap-mode{background:transparent;border:1px solid #475569;color:#94a3b8;border-radius:7px;padding:7px 14px;font-size:13px;cursor:pointer;transition:all .15s}.btn-rmap-mode:hover{border-color:#818cf8;color:#e0e7ff}.btn-rmap-mode.active{background:#1e3a5f;border-color:#3b82f6;color:#93c5fd}.rmap-loading,.rmap-error{padding:40px;font-size:15px;color:#94a3b8;text-align:center;background:#0f172a}.rmap-error{color:#f87171;padding:10px 20px;background:#ef44441a;border-bottom:1px solid rgba(239,68,68,.2);font-size:13px}.rmap-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;color:#475569;gap:10px;font-size:15px}.rmap-empty-icon{font-size:48px}.rmap-empty-sub{font-size:13px;color:#334155}.rmap-edit-hint{background:#1e293be6;color:#94a3b8;font-size:12px;padding:6px 14px;border-radius:20px;border:1px solid #334155}.rmap-panel{width:0;overflow:hidden;transition:width .25s cubic-bezier(.4,0,.2,1);background:#1e293b;border-left:1px solid #334155;display:flex;flex-direction:column;flex-shrink:0}.rmap-panel.open{width:340px}.rmap-panel-inner{display:flex;flex-direction:column;height:100%}.rmap-panel-header{display:flex;align-items:center;justify-content:space-between;padding:14px 18px 12px;border-bottom:1px solid #334155;flex-shrink:0}.rmap-panel-type{font-size:11px;font-weight:700;padding:3px 10px;border-radius:12px}.rmap-form-title{font-size:14px;font-weight:600;color:#e2e8f0}.rmap-panel-body{padding:18px;overflow-y:auto;flex:1;display:flex;flex-direction:column;gap:16px}.rmap-node-title{font-size:15px;font-weight:700;color:#f1f5f9;line-height:1.4;margin:0}.rmap-node-content{font-size:13px;color:#94a3b8;line-height:1.65;white-space:pre-wrap}.rmap-node-no-content{font-size:13px;color:#475569;font-style:italic}.btn-rmap-edit{background:#1e3a5f;border:1px solid #3b82f6;color:#93c5fd;border-radius:7px;padding:8px 14px;font-size:13px;cursor:pointer;transition:background .15s;text-align:left;margin-top:auto}.btn-rmap-edit:hover{background:#1d4ed8;color:#fff}.panel-close{background:none;border:none;font-size:16px;color:#64748b;cursor:pointer;padding:2px 6px;border-radius:5px;line-height:1;transition:background .15s,color .15s}.panel-close:hover{background:#334155;color:#e2e8f0}.rmap-form-group{display:flex;flex-direction:column;gap:6px}.rmap-form-label{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.6px;color:#64748b}.rmap-input,.rmap-select,.rmap-textarea{background:#0f172a;border:1px solid #334155;border-radius:7px;color:#e2e8f0;font-size:13px;font-family:inherit;padding:8px 12px;outline:none;transition:border-color .15s;width:100%;box-sizing:border-box}.rmap-input:focus,.rmap-select:focus,.rmap-textarea:focus{border-color:#6366f1}.rmap-textarea{resize:vertical;line-height:1.55}.rmap-select option{background:#1e293b;color:#e2e8f0}.rmap-type-grid{display:grid;grid-template-columns:1fr 1fr;gap:6px}.rmap-type-btn{background:#0f172a;border:1px solid #334155;color:#94a3b8;border-radius:7px;padding:6px 8px;font-size:12px;cursor:pointer;transition:all .15s;text-align:center}.rmap-type-btn:hover:not(:disabled){border-color:#6366f1;color:#e0e7ff}.rmap-type-btn.selected{font-weight:600}.rmap-type-btn:disabled{opacity:.4;cursor:not-allowed}.rmap-form-actions{display:flex;gap:8px}.btn-rmap-save{flex:1;background:#4f46e5;color:#fff;border:none;border-radius:7px;padding:9px 14px;font-size:13px;font-weight:600;cursor:pointer;transition:background .15s}.btn-rmap-save:hover:not(:disabled){background:#4338ca}.btn-rmap-save:disabled{opacity:.5;cursor:not-allowed}.btn-rmap-cancel{background:transparent;border:1px solid #334155;color:#64748b;border-radius:7px;padding:9px 14px;font-size:13px;cursor:pointer;transition:all .15s}.btn-rmap-cancel:hover{border-color:#475569;color:#94a3b8}.btn-rmap-delete{background:transparent;border:1px solid #7f1d1d;color:#f87171;border-radius:7px;padding:8px 14px;font-size:13px;cursor:pointer;transition:all .15s;width:100%;margin-top:4px}.btn-rmap-delete:hover{background:#ef44441a}.btn-rmap-delete:disabled{opacity:.4;cursor:not-allowed}.rmap-link{color:#60a5fa;text-decoration:underline;word-break:break-all}.rmap-link:hover{color:#93c5fd}.rmap-link-block{display:inline-flex;align-items:center;gap:6px;background:#1e3a5f;border:1px solid #3b82f6;color:#93c5fd;border-radius:8px;padding:10px 16px;font-size:13px;font-weight:500;text-decoration:none;transition:background .15s}.rmap-link-block:hover{background:#1d4ed8;color:#fff}.rmap-color-palette{display:flex;flex-wrap:wrap;gap:8px}.rmap-color-btn{width:28px;height:28px;border-radius:50%;border:3px solid transparent;cursor:pointer;transition:transform .15s,border-color .15s;padding:0;flex-shrink:0}.rmap-color-btn:hover{transform:scale(1.2)}.rmap-color-btn.active{border-color:#fff;transform:scale(1.15)}.rmap-color-clear{background:transparent;border:none;color:#64748b;font-size:11px;cursor:pointer;padding:0;text-decoration:underline;margin-top:2px}.rmap-color-clear:hover{color:#94a3b8}@media (max-width: 768px){.rmap-page{height:calc(100vh - var(--mobile-topbar-h))}.rmap-topbar{padding:8px 12px;gap:8px}.rmap-title{font-size:14px}.rmap-toolbar{gap:6px}.btn-rmap-add,.btn-rmap-mode{padding:6px 10px;font-size:12px}.rmap-panel.open{width:100%;position:absolute;top:0;right:0;height:100%;z-index:50;border-left:none}.rmap-stats{display:none}}@media (max-width: 480px){.rmap-topbar-left{gap:8px}.rmap-edit-hint{display:none}}.analytics-page{padding:24px}.analytics-title{font-size:20px;font-weight:700;color:#1a1a2e;margin-bottom:4px}.analytics-sub{font-size:13px;color:#888;margin-bottom:20px}.year-filter{display:flex;gap:8px;align-items:center;margin-bottom:20px;flex-wrap:wrap}.year-filter__label{font-size:13px;color:#666;margin-right:4px}.year-btn{padding:5px 16px;border-radius:20px;border:1px solid #d4dfec;background:#fff;color:#444;font-size:13px;cursor:pointer;transition:all .15s}.year-btn:hover:not(.year-btn--active){background:#f0f4fa}.year-btn--active{background:#2e74b5;color:#fff;border-color:#2e74b5;font-weight:600}.chips-row{display:flex;gap:12px;margin-bottom:20px;flex-wrap:wrap}.chip{background:#fff;border:1px solid #d4dfec;border-radius:10px;padding:14px 20px;display:flex;flex-direction:column;gap:3px;min-width:110px}.chip__value{font-size:26px;font-weight:700;line-height:1}.chip__label{font-size:11px;color:#888}.chip--blue{color:#2e74b5}.chip--green{color:#27ae60}.chip--yellow{color:#d68910}.chip--peach{color:#cb4335}.analytics-loading-bar{height:2px;background:linear-gradient(90deg,transparent 0%,#2E74B5 50%,transparent 100%);background-size:200px 2px;animation:shimmer 1.2s infinite;margin-bottom:16px;border-radius:2px}@keyframes shimmer{0%{background-position:-200px center}to{background-position:calc(100% + 200px) center}}.charts-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px}.chart-col{display:flex;flex-direction:column;gap:16px}.chart-card{background:#fff;border:1px solid #d4dfec;border-radius:10px;padding:18px}.chart-title{font-size:13px;font-weight:600;color:#444;margin-bottom:14px}.analytics-empty{color:#aaa;font-size:13px;padding:16px 0;text-align:center}@media (max-width: 900px){.charts-grid{grid-template-columns:1fr}}@media (max-width: 480px){.analytics-page{padding:16px}.chip__value{font-size:20px}}.mobile-topbar{display:none}.hamburger{background:none;border:none;cursor:pointer;padding:8px;display:flex;flex-direction:column;gap:5px;width:44px;min-height:44px;justify-content:center;touch-action:manipulation}.hamburger span{display:block;height:2px;background:#fff;border-radius:2px;transition:all .2s}.mobile-logo{font-size:18px;font-weight:800;letter-spacing:3px;color:#e0e7ff}.sidebar-overlay{display:none}.layout{display:flex;height:100vh;overflow:hidden}.sidebar{width:220px;min-width:220px;background:#0f172a;color:#fff;display:flex;flex-direction:column;padding:20px 14px;gap:2px;border-right:1px solid #1e293b}.logo{font-size:20px;font-weight:800;letter-spacing:3px;color:#e0e7ff;margin-bottom:24px;padding-left:10px}.nav-link{display:block;padding:9px 12px;border-radius:7px;color:#64748b;font-size:13px;font-weight:500;transition:background .15s,color .15s}.nav-link:hover{background:#1e293b;color:#e2e8f0}.nav-link.active{background:#312e81;color:#c7d2fe;font-weight:600}.content{flex:1;overflow:hidden;display:flex;flex-direction:column}.page-header{padding:20px 28px 0;display:flex;align-items:center;justify-content:space-between;flex-shrink:0}.page-title{font-size:20px;font-weight:700;color:#1e293b}.sidebar-footer{margin-top:auto;padding-top:16px;border-top:1px solid rgba(255,255,255,.15);display:flex;flex-direction:column;gap:6px}.sidebar-user{font-size:12px;color:#475569;padding-left:4px;word-break:break-word}.btn-logout{background:transparent;border:1px solid #1e293b;color:#475569;border-radius:6px;padding:6px 10px;font-size:12px;cursor:pointer;text-align:left;transition:all .15s}.btn-logout:hover{background:#1e293b;color:#94a3b8}.badge{display:inline-block;padding:3px 10px;border-radius:20px;font-size:12px;font-weight:500}.badge-danger{background:#fde8e8;color:#c0392b}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.form-grid label,label{display:flex;flex-direction:column;gap:5px;font-size:13px;font-weight:500;color:#444}.form-grid input,.form-grid select,input,select,textarea{font-family:inherit}.btn-primary{background:#2e74b5;color:#fff;border:none;border-radius:7px;padding:9px 18px;font-size:14px;cursor:pointer;font-weight:500}.btn-primary:hover{background:#1f497d}.btn-primary:disabled{opacity:.6;cursor:not-allowed}.btn-ghost{background:transparent;border:1px solid #c0cfe0;color:#555;border-radius:7px;padding:9px 18px;font-size:14px;cursor:pointer}.btn-ghost:hover{background:#f0f4f8}.btn-danger{background:#e74c3c;color:#fff;border:none;border-radius:7px;padding:9px 18px;font-size:14px;cursor:pointer}.btn-danger:hover{background:#c0392b}@media (max-width: 768px){.mobile-topbar{display:flex;align-items:center;gap:12px;background:#0f172a;padding:10px 14px;flex-shrink:0;border-bottom:1px solid #1e293b;position:relative;z-index:100}.layout{flex-direction:column;height:100vh;overflow:hidden}.sidebar{position:fixed;top:0;left:0;height:100%;width:260px;min-width:0;z-index:200;transform:translate(-100%);transition:transform .28s cubic-bezier(.4,0,.2,1);padding-top:16px}.sidebar--open{transform:translate(0)}.sidebar-overlay{display:block;position:fixed;top:0;right:0;bottom:0;left:0;background:#00000073;z-index:199;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.content{flex:1;min-height:0;overflow-y:auto}.form-grid{grid-template-columns:1fr}.page-header{padding:14px 16px 0;flex-wrap:wrap;gap:8px}}.react-flow{direction:ltr;--xy-edge-stroke-default: #b1b1b7;--xy-edge-stroke-width-default: 1;--xy-edge-stroke-selected-default: #555;--xy-connectionline-stroke-default: #b1b1b7;--xy-connectionline-stroke-width-default: 1;--xy-attribution-background-color-default: rgba(255, 255, 255, .5);--xy-minimap-background-color-default: #fff;--xy-minimap-mask-background-color-default: rgba(240, 240, 240, .6);--xy-minimap-mask-stroke-color-default: transparent;--xy-minimap-mask-stroke-width-default: 1;--xy-minimap-node-background-color-default: #e2e2e2;--xy-minimap-node-stroke-color-default: transparent;--xy-minimap-node-stroke-width-default: 2;--xy-background-color-default: transparent;--xy-background-pattern-dots-color-default: #91919a;--xy-background-pattern-lines-color-default: #eee;--xy-background-pattern-cross-color-default: #e2e2e2;background-color:var(--xy-background-color, var(--xy-background-color-default));--xy-node-color-default: inherit;--xy-node-border-default: 1px solid #1a192b;--xy-node-background-color-default: #fff;--xy-node-group-background-color-default: rgba(240, 240, 240, .25);--xy-node-boxshadow-hover-default: 0 1px 4px 1px rgba(0, 0, 0, .08);--xy-node-boxshadow-selected-default: 0 0 0 .5px #1a192b;--xy-node-border-radius-default: 3px;--xy-handle-background-color-default: #1a192b;--xy-handle-border-color-default: #fff;--xy-selection-background-color-default: rgba(0, 89, 220, .08);--xy-selection-border-default: 1px dotted rgba(0, 89, 220, .8);--xy-controls-button-background-color-default: #fefefe;--xy-controls-button-background-color-hover-default: #f4f4f4;--xy-controls-button-color-default: inherit;--xy-controls-button-color-hover-default: inherit;--xy-controls-button-border-color-default: #eee;--xy-controls-box-shadow-default: 0 0 2px 1px rgba(0, 0, 0, .08);--xy-edge-label-background-color-default: #ffffff;--xy-edge-label-color-default: inherit;--xy-resize-background-color-default: #3367d9}.react-flow.dark{--xy-edge-stroke-default: #3e3e3e;--xy-edge-stroke-width-default: 1;--xy-edge-stroke-selected-default: #727272;--xy-connectionline-stroke-default: #b1b1b7;--xy-connectionline-stroke-width-default: 1;--xy-attribution-background-color-default: rgba(150, 150, 150, .25);--xy-minimap-background-color-default: #141414;--xy-minimap-mask-background-color-default: rgba(60, 60, 60, .6);--xy-minimap-mask-stroke-color-default: transparent;--xy-minimap-mask-stroke-width-default: 1;--xy-minimap-node-background-color-default: #2b2b2b;--xy-minimap-node-stroke-color-default: transparent;--xy-minimap-node-stroke-width-default: 2;--xy-background-color-default: #141414;--xy-background-pattern-dots-color-default: #777;--xy-background-pattern-lines-color-default: #777;--xy-background-pattern-cross-color-default: #777;--xy-node-color-default: #f8f8f8;--xy-node-border-default: 1px solid #3c3c3c;--xy-node-background-color-default: #1e1e1e;--xy-node-group-background-color-default: rgba(240, 240, 240, .25);--xy-node-boxshadow-hover-default: 0 1px 4px 1px rgba(255, 255, 255, .08);--xy-node-boxshadow-selected-default: 0 0 0 .5px #999;--xy-handle-background-color-default: #bebebe;--xy-handle-border-color-default: #1e1e1e;--xy-selection-background-color-default: rgba(200, 200, 220, .08);--xy-selection-border-default: 1px dotted rgba(200, 200, 220, .8);--xy-controls-button-background-color-default: #2b2b2b;--xy-controls-button-background-color-hover-default: #3e3e3e;--xy-controls-button-color-default: #f8f8f8;--xy-controls-button-color-hover-default: #fff;--xy-controls-button-border-color-default: #5b5b5b;--xy-controls-box-shadow-default: 0 0 2px 1px rgba(0, 0, 0, .08);--xy-edge-label-background-color-default: #141414;--xy-edge-label-color-default: #f8f8f8}.react-flow__background{background-color:var(--xy-background-color-props, var(--xy-background-color, var(--xy-background-color-default)));pointer-events:none;z-index:-1}.react-flow__container{position:absolute;width:100%;height:100%;top:0;left:0}.react-flow__pane{z-index:1}.react-flow__pane.draggable{cursor:grab}.react-flow__pane.dragging{cursor:grabbing}.react-flow__pane.selection{cursor:pointer}.react-flow__viewport{transform-origin:0 0;z-index:2;pointer-events:none}.react-flow__renderer{z-index:4}.react-flow__selection{z-index:6}.react-flow__nodesselection-rect:focus,.react-flow__nodesselection-rect:focus-visible{outline:none}.react-flow__edge-path{stroke:var(--xy-edge-stroke, var(--xy-edge-stroke-default));stroke-width:var(--xy-edge-stroke-width, var(--xy-edge-stroke-width-default));fill:none}.react-flow__connection-path{stroke:var(--xy-connectionline-stroke, var(--xy-connectionline-stroke-default));stroke-width:var(--xy-connectionline-stroke-width, var(--xy-connectionline-stroke-width-default));fill:none}.react-flow .react-flow__edges{position:absolute}.react-flow .react-flow__edges svg{overflow:visible;position:absolute;pointer-events:none}.react-flow__edge{pointer-events:visibleStroke}.react-flow__edge.selectable{cursor:pointer}.react-flow__edge.animated path{stroke-dasharray:5;animation:dashdraw .5s linear infinite}.react-flow__edge.animated path.react-flow__edge-interaction{stroke-dasharray:none;animation:none}.react-flow__edge.inactive{pointer-events:none}.react-flow__edge.selected,.react-flow__edge:focus,.react-flow__edge:focus-visible{outline:none}.react-flow__edge.selected .react-flow__edge-path,.react-flow__edge.selectable:focus .react-flow__edge-path,.react-flow__edge.selectable:focus-visible .react-flow__edge-path{stroke:var(--xy-edge-stroke-selected, var(--xy-edge-stroke-selected-default))}.react-flow__edge-textwrapper{pointer-events:all}.react-flow__edge .react-flow__edge-text{pointer-events:none;-webkit-user-select:none;-moz-user-select:none;user-select:none}.react-flow__arrowhead polyline{stroke:var(--xy-edge-stroke, var(--xy-edge-stroke-default))}.react-flow__arrowhead polyline.arrowclosed{fill:var(--xy-edge-stroke, var(--xy-edge-stroke-default))}.react-flow__connection{pointer-events:none}.react-flow__connection .animated{stroke-dasharray:5;animation:dashdraw .5s linear infinite}svg.react-flow__connectionline{z-index:1001;overflow:visible;position:absolute}.react-flow__nodes{pointer-events:none;transform-origin:0 0}.react-flow__node{position:absolute;-webkit-user-select:none;-moz-user-select:none;user-select:none;pointer-events:all;transform-origin:0 0;box-sizing:border-box;cursor:default}.react-flow__node.selectable{cursor:pointer}.react-flow__node.draggable{cursor:grab;pointer-events:all}.react-flow__node.draggable.dragging{cursor:grabbing}.react-flow__nodesselection{z-index:3;transform-origin:left top;pointer-events:none}.react-flow__nodesselection-rect{position:absolute;pointer-events:all;cursor:grab}.react-flow__handle{position:absolute;pointer-events:none;min-width:5px;min-height:5px;width:6px;height:6px;background-color:var(--xy-handle-background-color, var(--xy-handle-background-color-default));border:1px solid var(--xy-handle-border-color, var(--xy-handle-border-color-default));border-radius:100%}.react-flow__handle.connectingfrom{pointer-events:all}.react-flow__handle.connectionindicator{pointer-events:all;cursor:crosshair}.react-flow__handle-bottom{top:auto;left:50%;bottom:0;transform:translate(-50%,50%)}.react-flow__handle-top{top:0;left:50%;transform:translate(-50%,-50%)}.react-flow__handle-left{top:50%;left:0;transform:translate(-50%,-50%)}.react-flow__handle-right{top:50%;right:0;transform:translate(50%,-50%)}.react-flow__edgeupdater{cursor:move;pointer-events:all}.react-flow__pane.selection .react-flow__panel{pointer-events:none}.react-flow__panel{position:absolute;z-index:5;margin:15px}.react-flow__panel.top{top:0}.react-flow__panel.bottom{bottom:0}.react-flow__panel.top.center,.react-flow__panel.bottom.center{left:50%;transform:translate(-15px) translate(-50%)}.react-flow__panel.left{left:0}.react-flow__panel.right{right:0}.react-flow__panel.left.center,.react-flow__panel.right.center{top:50%;transform:translateY(-15px) translateY(-50%)}.react-flow__attribution{font-size:10px;background:var(--xy-attribution-background-color, var(--xy-attribution-background-color-default));padding:2px 3px;margin:0}.react-flow__attribution a{text-decoration:none;color:#999}@keyframes dashdraw{0%{stroke-dashoffset:10}}.react-flow__edgelabel-renderer{position:absolute;width:100%;height:100%;pointer-events:none;-webkit-user-select:none;-moz-user-select:none;user-select:none;left:0;top:0}.react-flow__viewport-portal{position:absolute;width:100%;height:100%;left:0;top:0;-webkit-user-select:none;-moz-user-select:none;user-select:none}.react-flow__minimap{background:var( --xy-minimap-background-color-props, var(--xy-minimap-background-color, var(--xy-minimap-background-color-default)) )}.react-flow__minimap-svg{display:block}.react-flow__minimap-mask{fill:var( --xy-minimap-mask-background-color-props, var(--xy-minimap-mask-background-color, var(--xy-minimap-mask-background-color-default)) );stroke:var( --xy-minimap-mask-stroke-color-props, var(--xy-minimap-mask-stroke-color, var(--xy-minimap-mask-stroke-color-default)) );stroke-width:var( --xy-minimap-mask-stroke-width-props, var(--xy-minimap-mask-stroke-width, var(--xy-minimap-mask-stroke-width-default)) )}.react-flow__minimap-node{fill:var( --xy-minimap-node-background-color-props, var(--xy-minimap-node-background-color, var(--xy-minimap-node-background-color-default)) );stroke:var( --xy-minimap-node-stroke-color-props, var(--xy-minimap-node-stroke-color, var(--xy-minimap-node-stroke-color-default)) );stroke-width:var( --xy-minimap-node-stroke-width-props, var(--xy-minimap-node-stroke-width, var(--xy-minimap-node-stroke-width-default)) )}.react-flow__background-pattern.dots{fill:var( --xy-background-pattern-color-props, var(--xy-background-pattern-color, var(--xy-background-pattern-dots-color-default)) )}.react-flow__background-pattern.lines{stroke:var( --xy-background-pattern-color-props, var(--xy-background-pattern-color, var(--xy-background-pattern-lines-color-default)) )}.react-flow__background-pattern.cross{stroke:var( --xy-background-pattern-color-props, var(--xy-background-pattern-color, var(--xy-background-pattern-cross-color-default)) )}.react-flow__controls{display:flex;flex-direction:column;box-shadow:var(--xy-controls-box-shadow, var(--xy-controls-box-shadow-default))}.react-flow__controls.horizontal{flex-direction:row}.react-flow__controls-button{display:flex;justify-content:center;align-items:center;height:26px;width:26px;padding:4px;border:none;background:var(--xy-controls-button-background-color, var(--xy-controls-button-background-color-default));border-bottom:1px solid var( --xy-controls-button-border-color-props, var(--xy-controls-button-border-color, var(--xy-controls-button-border-color-default)) );color:var( --xy-controls-button-color-props, var(--xy-controls-button-color, var(--xy-controls-button-color-default)) );cursor:pointer;-webkit-user-select:none;-moz-user-select:none;user-select:none}.react-flow__controls-button svg{width:100%;max-width:12px;max-height:12px;fill:currentColor}.react-flow__edge.updating .react-flow__edge-path{stroke:#777}.react-flow__edge-text{font-size:10px}.react-flow__node.selectable:focus,.react-flow__node.selectable:focus-visible{outline:none}.react-flow__node-input,.react-flow__node-default,.react-flow__node-output,.react-flow__node-group{padding:10px;border-radius:var(--xy-node-border-radius, var(--xy-node-border-radius-default));width:150px;font-size:12px;color:var(--xy-node-color, var(--xy-node-color-default));text-align:center;border:var(--xy-node-border, var(--xy-node-border-default));background-color:var(--xy-node-background-color, var(--xy-node-background-color-default))}.react-flow__node-input.selectable:hover,.react-flow__node-default.selectable:hover,.react-flow__node-output.selectable:hover,.react-flow__node-group.selectable:hover{box-shadow:var(--xy-node-boxshadow-hover, var(--xy-node-boxshadow-hover-default))}.react-flow__node-input.selectable.selected,.react-flow__node-input.selectable:focus,.react-flow__node-input.selectable:focus-visible,.react-flow__node-default.selectable.selected,.react-flow__node-default.selectable:focus,.react-flow__node-default.selectable:focus-visible,.react-flow__node-output.selectable.selected,.react-flow__node-output.selectable:focus,.react-flow__node-output.selectable:focus-visible,.react-flow__node-group.selectable.selected,.react-flow__node-group.selectable:focus,.react-flow__node-group.selectable:focus-visible{box-shadow:var(--xy-node-boxshadow-selected, var(--xy-node-boxshadow-selected-default))}.react-flow__node-group{background-color:var(--xy-node-group-background-color, var(--xy-node-group-background-color-default))}.react-flow__nodesselection-rect,.react-flow__selection{background:var(--xy-selection-background-color, var(--xy-selection-background-color-default));border:var(--xy-selection-border, var(--xy-selection-border-default))}.react-flow__nodesselection-rect:focus,.react-flow__nodesselection-rect:focus-visible,.react-flow__selection:focus,.react-flow__selection:focus-visible{outline:none}.react-flow__controls-button:hover{background:var( --xy-controls-button-background-color-hover-props, var(--xy-controls-button-background-color-hover, var(--xy-controls-button-background-color-hover-default)) );color:var( --xy-controls-button-color-hover-props, var(--xy-controls-button-color-hover, var(--xy-controls-button-color-hover-default)) )}.react-flow__controls-button:disabled{pointer-events:none}.react-flow__controls-button:disabled svg{fill-opacity:.4}.react-flow__controls-button:last-child{border-bottom:none}.react-flow__controls.horizontal .react-flow__controls-button{border-bottom:none;border-right:1px solid var( --xy-controls-button-border-color-props, var(--xy-controls-button-border-color, var(--xy-controls-button-border-color-default)) )}.react-flow__controls.horizontal .react-flow__controls-button:last-child{border-right:none}.react-flow__resize-control{position:absolute}.react-flow__resize-control.left,.react-flow__resize-control.right{cursor:ew-resize}.react-flow__resize-control.top,.react-flow__resize-control.bottom{cursor:ns-resize}.react-flow__resize-control.top.left,.react-flow__resize-control.bottom.right{cursor:nwse-resize}.react-flow__resize-control.bottom.left,.react-flow__resize-control.top.right{cursor:nesw-resize}.react-flow__resize-control.handle{width:5px;height:5px;border:1px solid #fff;border-radius:1px;background-color:var(--xy-resize-background-color, var(--xy-resize-background-color-default));translate:-50% -50%}.react-flow__resize-control.handle.left{left:0;top:50%}.react-flow__resize-control.handle.right{left:100%;top:50%}.react-flow__resize-control.handle.top{left:50%;top:0}.react-flow__resize-control.handle.bottom{left:50%;top:100%}.react-flow__resize-control.handle.top.left,.react-flow__resize-control.handle.bottom.left{left:0}.react-flow__resize-control.handle.top.right,.react-flow__resize-control.handle.bottom.right{left:100%}.react-flow__resize-control.line{border-color:var(--xy-resize-background-color, var(--xy-resize-background-color-default));border-width:0;border-style:solid}.react-flow__resize-control.line.left,.react-flow__resize-control.line.right{width:1px;transform:translate(-50%);top:0;height:100%}.react-flow__resize-control.line.left{left:0;border-left-width:1px}.react-flow__resize-control.line.right{left:100%;border-right-width:1px}.react-flow__resize-control.line.top,.react-flow__resize-control.line.bottom{height:1px;transform:translateY(-50%);left:0;width:100%}.react-flow__resize-control.line.top{top:0;border-top-width:1px}.react-flow__resize-control.line.bottom{border-bottom-width:1px;top:100%}.react-flow__edge-textbg{fill:var(--xy-edge-label-background-color, var(--xy-edge-label-background-color-default))}.react-flow__edge-text{fill:var(--xy-edge-label-color, var(--xy-edge-label-color-default))}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--mobile-topbar-h: 44px}body{font-family:Segoe UI,Arial,sans-serif;background:#f4f6fb;color:#1a1a2e;overflow-x:hidden}a{text-decoration:none;color:inherit}button{cursor:pointer;border:none;border-radius:6px;padding:7px 16px;font-size:14px;font-family:inherit}.btn-primary{background:#1f497d;color:#fff}.btn-primary:hover{background:#163a63}.btn-danger{background:#c0392b;color:#fff}.btn-danger:hover{background:#962d22}.btn-secondary{background:#e2e8f0;color:#1e293b}.btn-secondary:hover{background:#cbd5e1}.btn-ghost{background:transparent;color:#1f497d;border:1px solid #1F497D}.btn-ghost:hover{background:#e8eff8}input,select,textarea{font-family:inherit;font-size:14px;border:1px solid #c5cfe0;border-radius:6px;padding:7px 10px;outline:none;width:100%}input:focus,select:focus,textarea:focus{border-color:#1f497d}.badge{display:inline-block;padding:2px 9px;border-radius:12px;font-size:12px;font-weight:600}.badge-verified{background:#d4edda;color:#155724}.badge-pending{background:#fff3cd;color:#856404}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000073;z-index:1000;display:flex;align-items:center;justify-content:center;padding:24px}.modal-box{background:#fff;border-radius:12px;width:100%;max-width:680px;max-height:90vh;overflow-y:auto;padding:24px 28px;box-shadow:0 16px 48px #0003}