:root{--bg-app:#09090b;--bg-panel:#18181b;--bg-input:#27272a;--text-primary:#fafafa;--text-secondary:#a1a1aa;--text-muted:#71717a;--border-subtle:#3f3f46;--border-focus:#00f3ff;--primary:#00f3ff;--primary-hover:#00d4e0;--success:#10b981;--danger:#ef4444;--accent:var(--primary);--accent-glow:#00f3ff33;--bg-dark:var(--bg-app);--card-bg:var(--bg-panel)}body{background-color:var(--bg-app);color:var(--text-primary);margin:0;padding:0;font-family:Inter,sans-serif;line-height:1.6}.sticky-summary{z-index:999;backdrop-filter:blur(16px);border-bottom:1px solid var(--border-subtle);background:#1f2937e6;padding:10px 30px;transition:all .3s;position:sticky;top:61px;box-shadow:0 10px 15px -3px #0000001a}.summary-content{justify-content:flex-end;gap:40px;max-width:1400px;margin:0 auto;display:flex}.summary-item{align-items:center;gap:10px;display:flex}.summary-item .label{color:var(--text-secondary);letter-spacing:.05em;text-transform:uppercase;font-size:.75rem;font-weight:700}.summary-item .value{color:#fff;font-size:1.1rem;font-weight:800}.calculator-wrapper{grid-template-columns:1.4fr 1fr;align-items:start;gap:20px;display:grid}.input-card,.result-card{height:auto}.card,.gauge-card{background:var(--bg-panel);backdrop-filter:none;border:1px solid var(--border-subtle);box-sizing:border-box;border-radius:16px;flex-direction:column;padding:24px;transition:all .2s;display:flex;box-shadow:0 4px 6px -1px #0000001a}.card:hover{border-color:var(--border-subtle);transform:none;box-shadow:0 10px 15px -3px #0000001a}.card-header{color:var(--text-primary);border-bottom:1px solid var(--border-subtle);text-transform:uppercase;letter-spacing:.05em;margin-bottom:20px;padding-bottom:15px;font-size:.8rem;font-weight:700;display:block}.course-grid-header{grid-template-columns:2fr 1fr 1fr 40px;gap:10px;margin-bottom:5px;padding:0 10px;display:grid}.course-grid-header.weighted-mode{grid-template-columns:2fr 1fr 1fr 1fr 40px}.header-label{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em;font-size:.75rem;font-weight:700}.course-row{border-bottom:1px solid var(--border-subtle);border-radius:8px;grid-template-columns:2fr 1fr 1fr 40px;align-items:center;gap:10px;margin-bottom:6px;padding:2px;transition:background .2s;display:grid;position:relative}#course-container.weighted-mode .course-row{grid-template-columns:2fr 1fr 1fr 1fr 40px}.course-row:hover{background:#ffffff08}.glass-input,.glass-select{background:var(--bg-input);border:1px solid var(--border-subtle);width:100%;color:var(--text-primary);box-sizing:border-box;border-radius:8px;padding:10px 14px;font-size:.95rem;transition:all .2s;box-shadow:inset 0 2px 4px #0000000d}.glass-select{-webkit-appearance:none;appearance:none;background-image:url(data:image/svg+xml;charset=US-ASCII,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22292.4%22%20height%3D%22292.4%22%3E%3Cpath%20fill%3D%22%23a1a1aa%22%20d%3D%22M287%2069.4a17.6%2017.6%200%200%200-13-5.4H18.4c-5%200-9.3%201.8-12.9%205.4A17.6%2017.6%200%200%200%200%2082.2c0%205%201.8%209.3%205.4%2012.9l128%20127.9c3.6%203.6%207.8%205.4%2012.8%205.4s9.2-1.8%2012.8-5.4L287%2095c3.5-3.5%205.4-7.8%205.4-12.8%200-5-1.9-9.2-5.5-12.8z%22%2F%3E%3C%2Fsvg%3E);background-position:right 12px center;background-repeat:no-repeat;background-size:10px}.glass-input:focus,.glass-select:focus{background:var(--bg-input);border-color:var(--border-focus);outline:none;box-shadow:0 0 0 3px #00f3ff33}.glass-input:hover,.glass-select:hover{border-color:#52525b}.glass-input::placeholder{color:var(--text-muted)}.course-remove{color:#ef4444;cursor:pointer;opacity:.5;justify-content:center;align-items:center;height:100%;font-size:1rem;transition:all .2s;display:flex}.course-row:hover .course-remove{opacity:1;transform:scale(1)}.course-remove:hover{color:#ff6b6b;text-shadow:0 0 10px #ef444480;background:#ef44441a;border-radius:4px}.big-number-label{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em;font-size:.75rem;font-weight:700}.big-number{color:#fff;letter-spacing:-.02em;margin:5px 0;font-size:2.5rem;font-weight:800;line-height:1}.revenue-label{color:#00f3ff;font-size:1.1rem;font-weight:600}.chart-container{width:100%;height:150px;margin-top:10px;overflow:visible}.summary-table{border-top:1px solid #333;margin-top:auto;padding-top:10px}.table-row{color:#ccc;justify-content:space-between;margin-bottom:5px;font-size:.9rem;display:flex}.faq-section{max-width:800px;margin-top:40px;margin-left:auto;margin-right:auto;padding-bottom:50px}.faq-header{text-align:center;letter-spacing:2px;color:#fff;margin-bottom:10px;font-size:1.2rem}.faq-divider{width:100%;max-width:200px;height:1px;box-shadow:none;background:linear-gradient(90deg,#0000 0%,#fffc 50%,#0000 100%);margin:0 auto 30px}details{background:#0a0b1e;border:1px solid #333;border-radius:8px;margin-bottom:10px}summary{cursor:pointer;justify-content:space-between;align-items:center;padding:12px;font-weight:600;display:flex}summary:after{content:"+";color:#00f3ff}details[open] summary:after{content:"-"}details[open] summary{border-bottom:1px solid #333}details p{color:#ccc;margin:0;padding:15px;line-height:1.5}@media (width<=768px){.calculator-wrapper{flex-direction:column}.card{box-sizing:border-box;width:100%}}input[type=number]::-webkit-outer-spin-button,input[type=number]::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}input[type=number]{-moz-appearance:textfield}.stats-footer{border-top:1px solid #bc13fe4d;gap:15px;margin-top:auto;padding-top:15px;display:flex}.stat-box{text-align:center;background:#bc13fe0d;border-radius:8px;flex-direction:column;flex:1;gap:5px;padding:10px;display:flex}.stat-label{color:#aaa;text-transform:uppercase;letter-spacing:.5px;font-size:.8rem}.stat-value{color:#fff;text-shadow:0 0 5px #bc13fe80;font-size:1.2rem;font-weight:800}.mode-tabs{background:var(--bg-input);border:1px solid var(--border-subtle);border-radius:9999px;justify-content:center;gap:0;margin-bottom:30px;padding:4px;display:inline-flex}.mode-buttons-container-flex{justify-content:center;display:flex}.mode-tab{color:var(--text-secondary);cursor:pointer;text-transform:capitalize;letter-spacing:0;background:0 0;border:none;border-radius:9999px;padding:8px 24px;font-size:.85rem;font-weight:600;transition:all .2s}.mode-tab:hover{color:var(--text-primary);background:#ffffff0d}.mode-tab.active{background:var(--primary);color:#fff;box-shadow:0 1px 2px #0000001a}.mode-content{display:none}.mode-content:not(.hidden){display:grid}#mode-admissions:not(.hidden){justify-content:center;display:flex}.input-row{gap:15px;margin-bottom:15px;display:flex}.input-group{flex-direction:column;flex:1;display:flex}.input-group.half-width{flex:1}.input-group label{color:#aaa;text-transform:uppercase;letter-spacing:.5px;margin-bottom:8px;font-size:.85rem;font-weight:600}.target-gpa-section{background:#00f3ff0d;border:2px solid #00f3ff4d;border-radius:12px;margin:25px 0;padding:20px}.target-gpa-input{text-align:center;font-weight:800;background:#00f3ff1a!important;border:2px solid #00f3ff66!important;padding:15px!important;font-size:1.5rem!important}.target-gpa-input:focus{box-shadow:0 0 20px #00f3ff80!important}.grade-target-buttons{grid-template-columns:repeat(4,1fr);gap:10px;display:grid}.grade-target-btn{background:var(--bg-input);border:1px solid var(--border-subtle);color:var(--text-secondary);cursor:pointer;text-align:center;border-radius:12px;min-width:0;padding:15px 20px;font-size:.95rem;font-weight:600;transition:all .2s}.grade-target-btn:hover{border-color:var(--primary);background:var(--bg-panel);color:var(--text-primary)}.grade-target-btn.selected{background:var(--primary);border-color:var(--primary);color:#fff;box-shadow:0 4px 6px -1px #00f3ff4d}.finals-result-item{background:#ffffff08;border-left:4px solid;border-radius:10px;justify-content:space-between;align-items:center;margin-bottom:15px;padding:15px;display:flex}.finals-result-grade{font-size:1.5rem;font-weight:800}.finals-result-score{font-size:2rem;font-weight:800}.university-section{max-width:1300px;margin:20px auto 10px;padding:0 20px}.section-title{text-align:center;color:var(--text-primary);margin-bottom:15px;font-size:1.4rem;font-weight:800}.university-selector-container{max-width:600px;margin:0 auto 20px}.search-wrapper{flex-direction:column;gap:15px;display:flex;position:relative}.search-input{background:#ffffff0d!important;border:2px solid #00f3ff33!important;padding:15px 20px!important;font-size:1.1rem!important}.search-input:focus{border-color:#00f3ff!important;box-shadow:0 0 20px #00f3ff4d!important}.university-select{color:#888;padding:10px;font-size:.9rem}#bell-curve-viz{width:100%;height:140px;margin:10px 0}.bell-path{fill:#00f3ff1a;stroke:#00f3ff80;stroke-width:2px}.user-marker-line{stroke:#bc13fe;stroke-width:3px;stroke-dasharray:4}.avg-marker-line{stroke:#00f3ff;stroke-width:2px}.range-fill{fill:#00f3ff33}.gauge-card{background:#0a0b1e;border:1px solid #00f3ff4d;border-radius:15px;padding:30px;box-shadow:0 0 20px #00f3ff26}#university-info{text-align:center}.uni-name{color:#fff;margin-bottom:10px;font-size:1.5rem;font-weight:800}.uni-stats{flex-wrap:wrap;justify-content:center;gap:30px;display:flex}.uni-stat{text-align:center}.uni-stat-label{color:#aaa;text-transform:uppercase;letter-spacing:.5px;font-size:.8rem}.uni-stat-value{color:#00f3ff;font-size:1.3rem;font-weight:800}#admissions-gauge{min-height:100px;margin:30px 0}#admission-status{text-align:center;background:#ffffff08;border-radius:10px;padding:10px}.status-badge{text-transform:uppercase;letter-spacing:.5px;border-radius:20px;margin-bottom:10px;padding:4px 12px;font-size:1rem;font-weight:800;display:inline-block}.status-message{color:#ccc;font-size:.95rem;line-height:1.6}.semester-item{align-items:center;gap:10px;margin-bottom:10px;display:flex}.semester-item input{flex:1}.semester-remove{color:#ef4444;cursor:pointer;padding:0 5px;font-size:1.2rem}.semester-remove:hover{color:#ff6b6b;transform:scale(1.2)}#trend-graph{width:100%;height:200px;position:relative}.toggle-switch{cursor:pointer;align-items:center;gap:10px;display:flex}.toggle-switch input[type=checkbox]{display:none}.slider{border:1px solid var(--border-subtle);background:#ffffff1a;border-radius:50px;width:44px;height:22px;transition:all .3s;position:relative}.slider:before{content:"";background:#fff;border-radius:50%;width:16px;height:16px;transition:all .3s;position:absolute;top:2px;left:3px}.toggle-switch input:checked+.slider{background:var(--accent);border-color:var(--accent)}.toggle-switch input:checked+.slider:before{left:23px}.toggle-label{color:#fff;font-size:.9rem;font-weight:600}@media (width<=768px){.main-container{padding:10px}.mode-tabs{flex-direction:row;justify-content:flex-start;gap:8px;padding-bottom:10px;overflow-x:auto}.mode-tab{white-space:nowrap;padding:8px 15px;font-size:.85rem}.course-grid-header{display:none}.course-row{background:#ffffff08;border:1px solid #ffffff0d;grid-template-columns:minmax(0,1fr);gap:8px;margin-bottom:15px;padding:15px;overflow:hidden}.course-remove{opacity:1;position:absolute;top:10px;right:10px;transform:scale(1)}.input-row{flex-direction:column;gap:15px}.grade-target-buttons{grid-template-columns:repeat(2,1fr)}.uni-stats{flex-direction:column;align-items:center;gap:10px}.sticky-summary{padding:8px 15px;top:90px}.summary-content{justify-content:center;gap:20px}.summary-item .value{font-size:1rem}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.6}}.pulse{animation:2s ease-in-out infinite pulse}.success-glow{animation:1.5s ease-in-out successPulse;box-shadow:0 0 30px #00ff0080}@keyframes successPulse{0%,to{box-shadow:0 0 30px #00ff004d}50%{box-shadow:0 0 50px #00ff00b3}}.premium-slider{-webkit-appearance:none;cursor:pointer;background:#ffffff1a;border-radius:2px;outline:none;height:4px}.premium-slider::-webkit-slider-thumb{-webkit-appearance:none;cursor:pointer;background:#fff;border-radius:50%;width:16px;height:16px;transition:all .15s;box-shadow:0 2px 4px #0000004d}.premium-slider::-webkit-slider-thumb:hover{background:var(--accent);transform:scale(1.1)}.premium-slider::-moz-range-thumb{background:#fff;border:none;border-radius:50%;width:16px;height:16px}.feasibility-reachable{border-color:var(--success)!important;box-shadow:0 4px 12px #10b9811a!important}.feasibility-challenging{border-color:var(--warning)!important;box-shadow:0 4px 12px #f59e0b1a!important}.feasibility-impossible{border-color:var(--danger)!important;box-shadow:0 4px 12px #ef44441a!important}.toast-notification{color:#fff;backdrop-filter:blur(8px);z-index:2000;opacity:0;pointer-events:none;background:#10b981e6;border-radius:50px;align-items:center;gap:10px;padding:12px 24px;font-weight:600;transition:transform .4s cubic-bezier(.175,.885,.32,1.275),opacity .3s;display:flex;position:fixed;bottom:20px;left:50%;transform:translate(-50%)translateY(100px);box-shadow:0 10px 15px -3px #0000004d}.toast-notification.show{opacity:1;transform:translate(-50%)translateY(0)}.toast-icon{font-size:1.2rem}[data-theme=light]{--bg-app:#e8edf5;--bg-panel:#fff;--bg-input:#edf2f9;--text-primary:#0f172a;--text-secondary:#334155;--text-muted:#64748b;--border-subtle:#0000001f;--border-focus:#0e7490;--primary:#0e7490;--primary-hover:#0c6478;--success:#059669;--danger:#dc2626;--accent:var(--primary);--accent-glow:#0e749026;--bg-dark:var(--bg-app);--card-bg:var(--bg-panel)}[data-theme=light] body{color:#0f172a;background-color:#e8edf5;background-image:none}[data-theme=light] input,[data-theme=light] select{color-scheme:light}[data-theme=light] .dashboard-card,[data-theme=light] .card,[data-theme=light] .panel{background:#fff;border-color:#0000001f;box-shadow:0 2px 8px #00000014}[data-theme=light] .input-card{border-left-color:#0e7490}[data-theme=light] .result-card{border-left-color:#7c3aed}[data-theme=light] .tab-btn{color:#334155;background:#edf2f9;border-color:#0000001f}[data-theme=light] .tab-btn:hover{color:#0f172a;border-color:#0e7490}[data-theme=light] .tab-btn.active{color:#fff;background:#0e7490;border-color:#0e7490}[data-theme=light] .course-row{background:#f0f4f9;border-color:#00000014}[data-theme=light] .course-row:hover{background:#edf2f9}[data-theme=light] .course-row input,[data-theme=light] .course-row select{color:#0f172a;background:#edf2f9;border-color:#00000026}[data-theme=light] .stat-card{background:#edf2f9;border-color:#0000001f}[data-theme=light] .stat-label{color:#64748b}[data-theme=light] .stat-value{color:#0f172a;text-shadow:none}[data-theme=light] .gpa-display{color:#0f172a}[data-theme=light] .add-btn,[data-theme=light] .action-btn{color:#334155;background:#edf2f9;border-color:#0000001f}[data-theme=light] .add-btn:hover,[data-theme=light] .action-btn:hover{background:#dde6f0}[data-theme=light] .remove-btn{color:#dc2626}[data-theme=light] .semester-card{background:#fff;border-color:#0000001f}[data-theme=light] .scenario-card{background:#f0f4f9;border-color:#00000014}[data-theme=light] .how-to-card,[data-theme=light] .faq-item{color:#0f172a;background:#fff;border-color:#0000001a;box-shadow:0 1px 4px #0000000f}[data-theme=light] .faq-question{color:#0f172a}[data-theme=light] .faq-answer{color:#475569}[data-theme=light] .faq-q{color:#0f172a;background:#fff}[data-theme=light] .faq-q:hover{background:#f0f4f9}[data-theme=light] .faq-q span{color:#0e7490}[data-theme=light] .faq-a{color:#475569;background:#f0f4f9}[data-theme=light] .breadcrumb{color:#64748b}[data-theme=light] .breadcrumb a:hover{color:#0e7490}[data-theme=light] .toast-notification{color:#0f172a;background:#fff;border-color:#0000001f}[data-theme=light] .mobile-nav{background:#fffffffa}[data-theme=light] .mobile-nav .nav-link{color:#334155}[data-theme=light] .summary-item .value,[data-theme=light] .big-number{color:#0f172a}[data-theme=light] .revenue-label{color:#0e7490}[data-theme=light] .summary-table{border-top-color:#0000001a}[data-theme=light] .table-row{color:#334155}[data-theme=light] .faq-header{color:#0f172a}[data-theme=light] .faq-divider{background:linear-gradient(90deg,#0000 0%,#0000004d 50%,#0000 100%)}[data-theme=light] details{background:#fff;border-color:#0000001a}[data-theme=light] details[open] summary{border-bottom-color:#0000001a}[data-theme=light] details p{color:#475569}[data-theme=light] summary:after{color:#0e7490}[data-theme=light] .sticky-summary{background:#ffffffeb;border-bottom-color:#0000001a}[data-theme=light] .stat-box{background:#0e74900f}[data-theme=light] .stat-box .stat-label{color:#64748b}[data-theme=light] .stat-box .stat-value{color:#0f172a;text-shadow:none}[data-theme=light] .stats-footer{border-top-color:#0000001a}[data-theme=light] .glass-input:hover,[data-theme=light] .glass-select:hover{border-color:#00000040}[data-theme=light] .glass-input:focus,[data-theme=light] .glass-select:focus{box-shadow:0 0 0 3px #0e749026}[data-theme=light] .mode-tab:hover{background:#f0f4f9}[data-theme=light] .mode-tab.active{color:#fff;background:#0e7490}[data-theme=light] .grade-target-btn{color:#334155;background:#edf2f9;border-color:#0000001f}[data-theme=light] .grade-target-btn:hover{color:#0f172a;border-color:#0e7490}[data-theme=light] .grade-target-btn.selected{color:#fff;background:#0e7490;border-color:#0e7490;box-shadow:0 4px 6px -1px #0e74904d}[data-theme=light] .finals-result-item{background:#f0f4f9}[data-theme=light] .gauge-card{background:#fff;border-color:#0000001f;box-shadow:0 2px 8px #00000014}[data-theme=light] .uni-name{color:#0f172a}[data-theme=light] .uni-stat-label{color:#64748b}[data-theme=light] .uni-stat-value{color:#0e7490}[data-theme=light] #admission-status{background:#f0f4f9}[data-theme=light] .status-message{color:#475569}[data-theme=light] .toggle-label{color:#0f172a}[data-theme=light] .slider{background:#0000001a;border-color:#00000026}[data-theme=light] .slider:before{background:#0f172a}[data-theme=light] .premium-slider{background:#0000001f}[data-theme=light] .premium-slider::-webkit-slider-thumb{background:#0f172a}[data-theme=light] .premium-slider::-moz-range-thumb{background:#0f172a}[data-theme=light] .corr-meter-needle{background:#0f172a}[data-theme=light] .input-group label{color:#64748b}[data-theme=light] .search-input{background:#edf2f9!important;border-color:#0e749033!important}[data-theme=light] .search-input:focus{border-color:#0e7490!important;box-shadow:0 0 12px #0e749033!important}[data-theme=light] .university-select{color:#64748b}[data-theme=light] .formula-pill{color:#0e7490;background:#0e749014;border-color:#0e749040}[data-theme=light] .hero-value{color:#0e7490}[data-theme=light] .chip:hover{border-color:#0e7490}[data-theme=light] .chip.active{color:#0e7490;background:#0e74901f;border-color:#0e749073;font-weight:700}[data-theme=light] .related-card{color:#0e7490}[data-theme=light] .related-card:hover{background:#0e74900d;border-color:#0e7490}[data-theme=light] .site-footer a{color:#0e7490}[data-theme=light] .highlight-row td{background:#0e749014!important}[data-theme=light] .alert-info{color:#0e7490;background:#eff9fb;border-color:#0e749040}[data-theme=light] .pos{color:#059669}[data-theme=light] .neg{color:#dc2626}*,:before,:after{box-sizing:border-box}.main-container{max-width:1200px;margin:0 auto;padding:2rem 1.5rem 4rem}.page-header{margin-bottom:2rem}.breadcrumb{color:var(--text-muted);margin-bottom:.5rem;font-size:.8rem}.page-title{color:var(--text-primary);text-align:left;letter-spacing:normal;margin:0 0 .3rem;font-size:2rem;font-weight:800}.page-sub{color:var(--text-secondary);margin-top:.4rem;font-size:.95rem}.tab-nav{flex-wrap:wrap;gap:.5rem;margin-bottom:1.5rem;display:flex}.tab-btn{border:1px solid var(--border-subtle);background:var(--bg-panel);color:var(--text-secondary);cursor:pointer;border-radius:8px;padding:.5rem 1.2rem;font-family:Inter,sans-serif;font-size:.9rem;transition:all .2s}.tab-btn:hover{color:var(--text-primary);border-color:#00f3ff}.tab-btn.active{color:#000;background:#00f3ff;border-color:#00f3ff;font-weight:700}.tab-content{display:none}.tab-content.active{display:block}.calc-layout{grid-template-columns:1fr 1fr;gap:1.5rem;display:grid}@media (width<=900px){.calc-layout{grid-template-columns:minmax(0,1fr);overflow:hidden}}.card{background:var(--bg-panel);border:1px solid var(--border-subtle);border-radius:16px;padding:1.5rem;display:block}.input-card{border-left:3px solid #00f3ff}.result-card{border-left:3px solid #bc13fe}.card-title{color:var(--text-primary);margin-bottom:1rem;font-size:1.1rem;font-weight:700}.card-sub{color:var(--text-secondary);margin-bottom:1rem;font-size:.9rem}.form-group{margin-bottom:1.2rem}.form-label{color:var(--text-secondary);margin-bottom:.4rem;font-size:.85rem;font-weight:600;display:block}.form-input{background:var(--bg-input);border:1px solid var(--border-subtle);width:100%;color:var(--text-primary);resize:vertical;border-radius:8px;padding:.65rem .9rem;font-family:Inter,sans-serif;font-size:.95rem;transition:border-color .2s}.form-input:focus{border-color:var(--border-focus);outline:none}.form-hint{color:var(--text-muted);margin-top:.3rem;font-size:.78rem}.chip-group{flex-wrap:wrap;gap:.5rem;display:flex}.chip{border:1px solid var(--border-subtle);background:var(--bg-input);color:var(--text-secondary);cursor:pointer;border-radius:20px;padding:.4rem 1rem;font-family:Inter,sans-serif;font-size:.85rem;transition:all .2s}.chip:hover{color:var(--text-primary);border-color:#00f3ff}.chip.active{color:#000;background:#00f3ff;border-color:#00f3ff;font-weight:700}.btn-calculate{color:#000;cursor:pointer;background:linear-gradient(135deg,#00f3ff,#bc13fe);border:none;border-radius:8px;width:100%;margin-top:.5rem;padding:.8rem;font-family:Inter,sans-serif;font-size:1rem;font-weight:700;transition:opacity .2s}.btn-calculate:hover{opacity:.9}.hero-result{text-align:center;padding:1.5rem 0}.hero-label{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em;margin-bottom:.4rem;font-size:.85rem;font-weight:600}.hero-value{color:#00f3ff;font-size:3rem;font-weight:800;line-height:1}.hero-sub{color:var(--text-muted);margin-top:.5rem;font-size:.85rem}.stat-grid{grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:.75rem;margin:1rem 0;display:grid}.stat-card{background:var(--bg-input);border:1px solid var(--border-subtle);border-radius:8px;padding:.75rem}.stat-card .stat-label{color:var(--text-muted);text-transform:none;letter-spacing:normal;margin-bottom:.25rem;font-size:.75rem}.stat-card .stat-value{color:var(--text-primary);text-shadow:none;font-size:1.05rem;font-weight:700}.formula-strip{flex-wrap:wrap;gap:.5rem;margin:.75rem 0;display:flex}.formula-pill{color:#00f3ff;background:#00f3ff12;border:1px solid #00f3ff33;border-radius:20px;padding:.3rem .7rem;font-family:Courier New,monospace;font-size:.75rem}.alert-stack{flex-direction:column;gap:.5rem;margin-top:.75rem;display:flex}.alert{border-radius:8px;padding:.6rem .9rem;font-size:.85rem}.alert-warn{color:#f59e0b;background:#f59e0b1f;border:1px solid #f59e0b4d}.alert-info{color:#00f3ff;background:#00f3ff12;border:1px solid #00f3ff33}.alert-danger{color:#ef4444;background:#ef44441f;border:1px solid #ef44444d}.alert-success{color:#10b981;background:#10b9811a;border:1px solid #10b9814d}.table-wrapper{margin-top:1rem;overflow-x:auto}.data-table{border-collapse:collapse;width:100%;font-size:.9rem}.data-table th{text-align:left;border-bottom:1px solid var(--border-subtle);color:var(--text-secondary);padding:.6rem .8rem;font-size:.8rem;font-weight:600}.data-table td{border-bottom:1px solid #ffffff0a;padding:.55rem .8rem}.data-table tr:hover td{background:#ffffff05}.empty-msg{color:var(--text-muted);text-align:center;padding:2rem}.pos{color:#10b981}.neg,.danger{color:#ef4444}.warn-text{color:#f59e0b}.table-summary{color:var(--text-secondary);background:var(--bg-input);border-radius:8px;margin-top:1rem;padding:.75rem;font-size:.85rem}.faq-section{margin-top:3rem}.faq-section h2{margin-bottom:1rem;font-size:1.3rem;font-weight:700}.faq-item{border:1px solid var(--border-subtle);background:0 0;border-radius:8px;margin-bottom:.6rem;overflow:hidden}.faq-q{cursor:pointer;background:var(--bg-panel);justify-content:space-between;align-items:center;padding:.9rem 1.1rem;font-size:.95rem;font-weight:600;list-style:none;transition:background .2s;display:flex}.faq-q:hover{background:var(--bg-input)}.faq-q span{color:#00f3ff;flex-shrink:0;font-size:1.2rem;transition:transform .2s}.faq-item.open .faq-q span{transform:rotate(45deg)}.faq-a{color:var(--text-secondary);background:var(--bg-input);padding:.9rem 1.1rem;font-size:.9rem;line-height:1.7;display:none}.faq-item.open .faq-a{display:block}.related-section{margin-top:2.5rem}.related-section h2{margin-bottom:.75rem;font-size:1.1rem;font-weight:700}.related-grid{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:.75rem;display:grid}.related-card{background:var(--bg-panel);border:1px solid var(--border-subtle);color:#00f3ff;border-radius:8px;padding:.9rem 1rem;font-size:.9rem;font-weight:500;text-decoration:none;transition:all .2s;display:block}.related-card:hover{background:#00f3ff0d;border-color:#00f3ff}.site-footer{text-align:center;color:var(--text-muted);border-top:1px solid var(--border-subtle);margin-top:3rem;padding:2rem;font-size:.85rem}.site-footer a{color:#00f3ff;text-decoration:none}.highlight-row td{font-weight:700;background:#00f3ff14!important}.zone-table-wrap{margin-top:1rem;overflow-x:auto}.zone-table{border-collapse:collapse;width:100%;font-size:.88rem}.zone-table th{border-bottom:1px solid var(--border-subtle);color:var(--text-secondary);text-align:left;padding:.5rem .7rem;font-size:.78rem}.zone-table td{border-bottom:1px solid #ffffff0a;padding:.5rem .7rem}.zone-bar{border-radius:4px;height:8px;margin-top:4px}.solve-mode-group{margin-bottom:1rem}.hidden{display:none!important}.swap-row{justify-content:flex-end;margin:-.4rem 0 .7rem;display:flex}.btn-swap{color:#00f3ff;cursor:pointer;background:#00f3ff14;border:1px solid #00f3ff40;border-radius:8px;padding:.35rem .9rem;font-family:inherit;font-size:.82rem;font-weight:600;transition:all .2s}.btn-swap:hover{background:#00f3ff2e}.corr-meter-wrap{background:var(--bg-input);border:1px solid var(--border-subtle);border-radius:10px;margin:1rem 0;padding:.75rem 1rem}.corr-meter-label{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em;margin-bottom:.6rem;font-size:.75rem;font-weight:700}.corr-meter-bar{height:20px;position:relative}.corr-meter-track{background:linear-gradient(90deg,#ef4444 0%,#f59e0b 25%,#00f3ff 50%,#f59e0b 75%,#10b981 100%);border-radius:4px;height:8px;margin-top:6px}.corr-meter-needle{background:#fff;border-radius:2px;width:3px;height:20px;transition:left .4s;position:absolute;top:0;transform:translate(-50%)}.corr-meter-labels{color:var(--text-muted);justify-content:space-between;margin-top:4px;font-size:.7rem;display:flex}.corr-meter-value{text-align:center;color:var(--primary);margin-top:.4rem;font-family:Courier New,monospace;font-size:.85rem;font-weight:700}.page-sections-outer{max-width:1600px;margin:0 auto;padding:0 1.5rem 3rem}.page-sections-outer .u-title{color:var(--primary);border-bottom-color:#00f3ff33}.faq-list{flex-direction:column;display:flex}.faq-item{border-bottom:1px solid #ffffff0f}.faq-item__question{cursor:pointer;color:var(--text-primary);user-select:none;justify-content:space-between;align-items:center;padding:14px 4px;font-size:.9rem;font-weight:600;list-style:none;transition:color .2s;display:flex}.faq-item__question::-webkit-details-marker{display:none}.faq-item__question:after{content:"+";color:var(--text-muted);flex-shrink:0;margin-left:16px;font-family:Courier New,monospace;font-size:1.1rem;transition:color .2s}.faq-item[open] .faq-item__question:after{content:"−";color:var(--primary)}.faq-item__question:hover{color:var(--primary)}.faq-item__answer{color:var(--text-secondary);padding:0 4px 14px;font-size:.85rem;line-height:1.75}[data-theme=light] .data-table tr:hover td{background:#f8fafc}[data-theme=light] .data-table td{border-bottom-color:#0000000f}[data-theme=light] .data-table th{color:#334155;background:#f0f4f9;border-bottom-color:#0000001f}[data-theme=light] .btn-swap{color:#0e7490;background:#0e74900f;border-color:#0e749033}[data-theme=light] .btn-swap:hover{background:#0e74901f}[data-theme=light] .corr-meter-wrap{background:#f0f4f9;border-color:#0000001f}[data-theme=light] .corr-meter-value{color:#0e7490}[data-theme=light] .page-sections-outer .u-title{color:#0e7490;border-bottom-color:#0e749033}[data-theme=light] .stats-chart-wrap{background:#f0f4f9;border-color:#0e749033}[data-theme=light] .stats-interp-card{background:#eff9fb;border-left-color:#0e7490}[data-theme=light] .stats-interp-card .stats-interp-text{color:#334155}[data-theme=light] .stats-interp-card .stats-interp-title{color:#0e7490}[data-theme=light] .faq-list{gap:8px}[data-theme=light] .faq-item{background:#fff;border:1px solid #0000001a;border-radius:10px;overflow:hidden;box-shadow:0 1px 4px #0000000f}[data-theme=light] .faq-item:hover{border-color:#0e749059}[data-theme=light] .faq-item[open]{border-color:#0e749066 #0e749066 #0e749066 #0e7490;border-left-style:solid;border-left-width:3px}[data-theme=light] .faq-item__question{color:#0f172a;padding:14px 16px}[data-theme=light] .faq-item__question:after{color:#64748b}[data-theme=light] .faq-item[open] .faq-item__question:after,[data-theme=light] .faq-item__question:hover{color:#0e7490}[data-theme=light] .faq-item__answer{color:#475569;border-top:1px solid #0000000f;padding:12px 16px 16px}[data-theme=light] .act-btn2{color:#0e7490;background:#0e74900f;border-color:#0e749033}[data-theme=light] .act-btn2:hover{background:#0e74901f}.stats-chart-wrap{background:#0003;border:1px solid #00f3ff33;border-radius:12px;margin:1.2rem 0;padding:1.2rem}.stats-interp-card{border-left:4px solid var(--primary);background:#00f3ff12;border-radius:0 10px 10px 0;margin-top:.8rem;padding:.9rem 1.2rem}.stats-interp-card .stats-interp-title{color:var(--primary);text-transform:uppercase;letter-spacing:.06em;margin-bottom:.3rem;font-size:.82rem;font-weight:700}.stats-interp-text{color:var(--text-secondary);font-size:.88rem;line-height:1.6}.sig-light{border-radius:20px;align-items:center;gap:.4rem;margin-top:.5rem;padding:.3rem .8rem;font-size:.82rem;font-weight:700;display:inline-flex}.sig-light.red{color:#ef4444;background:#ef44441f;border:1px solid #ef444440}.sig-light.amber{color:#f59e0b;background:#f59e0b1f;border:1px solid #f59e0b40}.sig-light.green{color:#10b981;background:#10b9811f;border:1px solid #10b98140}.chip-group-label{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.06em;margin-top:.9rem;margin-bottom:.35rem;font-size:.73rem;font-weight:700}.analysis-card{background:var(--bg-panel);border:1px solid var(--border-subtle);border-radius:12px;margin-bottom:1rem;padding:1.2rem}.analysis-card-title{color:var(--primary);text-transform:uppercase;letter-spacing:.06em;margin-bottom:.8rem;font-size:.88rem;font-weight:700}.cmp-row-pearson td:first-child{color:var(--primary);font-weight:700}.cmp-row-spearman td:first-child{color:#f59e0b;font-weight:700}.str-dot{border-radius:50%;width:10px;height:10px;margin-right:6px;display:inline-block}[data-theme=light] .sig-light.green{color:#065f46;background:#f0fdf4;border-color:#065f4640}[data-theme=light] .sig-light.amber{color:#92400e;background:#fffbeb;border-color:#92400e40}[data-theme=light] .sig-light.red{color:#9f1239;background:#fff1f2;border-color:#9f123940}[data-theme=light] .analysis-card{background:#fff;border-color:#0000001a;box-shadow:0 1px 4px #0000000f}[data-theme=light] .analysis-card-title{color:#0e7490}[data-theme=light] .chip-group-label{color:#64748b}