:root{--primary-blue: #2563EB;--primary-blue-rgb: 37, 99, 235;--accent-purple: #7C3AED;--accent-purple-rgb: 124, 58, 237;--success-green: #059669;--bg-slate: #F8FAFC;--header-dark: #0F172A;--card-bg: rgba(255, 255, 255, .7);--text-main: #1E293B;--text-muted: #64748B;--border-color: rgba(226, 232, 240, .5);--shadow: 0 8px 32px 0 rgba(31, 38, 135, .07);--glass-bg: rgba(255, 255, 255, .4);--glass-border: rgba(255, 255, 255, .18);--radius-card: 20px;--radius-input: 12px;--font-sans: "Inter", system-ui, -apple-system, sans-serif;--font-mono: "JetBrains Mono", "Fira Code", "Courier New", monospace}@media (prefers-color-scheme: dark){:root{--bg-slate: #020617;--header-dark: #000000;--card-bg: rgba(30, 41, 59, .7);--text-main: #F1F5F9;--text-muted: #94A3B8;--border-color: rgba(51, 65, 85, .5);--glass-bg: rgba(15, 23, 42, .4);--glass-border: rgba(255, 255, 255, .08);--shadow: 0 8px 32px 0 rgba(0, 0, 0, .3)}}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-sans);background-color:var(--bg-slate);color:var(--text-main);line-height:1.6}header{background-color:var(--header-dark);color:var(--white);padding:40px 24px;text-align:center;margin-bottom:32px}header h1{font-size:clamp(32px,6vw,56px);margin-bottom:8px}.tagline{color:#94a3b8;font-style:italic;font-size:1.1rem}.container{max-width:800px;margin:0 auto;padding:0 16px 64px}.context-section{margin-bottom:24px}.input-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}.input-header label{font-weight:600}.btn-text,.btn-text-small{background:none;border:none;color:var(--primary-blue);cursor:pointer;font-size:.9rem;padding:0;text-decoration:underline;transition:opacity .2s}.btn-text-small{font-size:.8rem;text-decoration:none;font-weight:500}.btn-text:hover,.btn-text-small:hover{opacity:.7}.collapsible-section{margin-bottom:16px}.content-box{margin-top:12px;padding:20px;border-radius:var(--radius-card);border:1px solid var(--border-color);font-size:.95rem}.content-box ul{margin:12px 0;padding-left:20px}.formula-text{background:#0000000d;padding:8px 12px;border-radius:6px;font-family:var(--font-mono);display:inline-block;margin-top:8px}.message-banner{padding:12px 20px;border-radius:var(--radius-input);margin-bottom:24px;font-size:.9rem;font-weight:500}.message-banner.warning{background:#fffbeb;color:#92400e;border:1px solid #FCD34D}.message-banner.error{background:#fef2f2;color:#991b1b;border:1px solid #FCA5A5}input[type=text]{width:100%;padding:12px 16px;border:1px solid var(--border-color);border-radius:var(--radius-input);font-size:1rem;transition:border-color .2s}input[type=text]:focus{outline:none;border-color:var(--primary-blue)}.options-grid{display:flex;flex-direction:column;gap:20px;margin-bottom:32px}.option-card{background:var(--card-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-radius:var(--radius-card);padding:28px;box-shadow:var(--shadow);position:relative;border:1px solid var(--glass-border);transition:all .3s cubic-bezier(.4,0,.2,1)}.option-card:hover{border-color:var(--primary-blue);transform:translateY(-4px);box-shadow:0 12px 40px #0000001a}.option-card.new-card{animation:scaleIn .2s ease-out}@keyframes scaleIn{0%{transform:scaleY(.95);opacity:0}to{transform:scaleY(1);opacity:1}}.card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.card-header h3{font-size:.9rem;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted)}.remove-btn{background:none;border:none;font-size:1.5rem;color:var(--text-muted);cursor:pointer;line-height:1}.remove-btn:hover{color:#dc2626}.slider-group{margin-bottom:16px}.slider-label-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}.slider-label-row label{font-weight:500}.value-badge{background:var(--primary-blue);color:var(--white);padding:2px 8px;border-radius:4px;font-family:var(--font-mono);font-weight:700;font-size:.9rem}input[type=range]{width:100%;accent-color:var(--primary-blue);cursor:pointer}.slider-hints{display:flex;justify-content:space-between;font-size:.75rem;color:var(--text-muted);margin-top:4px}.actions{display:flex;flex-direction:column;gap:16px}.btn{padding:14px;border-radius:10px;font-size:1.05rem;font-weight:600;cursor:pointer;transition:opacity .2s,transform .1s;text-align:center;border:none}.btn:active{transform:scale(.98)}.btn-primary{background-color:var(--primary-blue);color:var(--white)}.btn-outline{background:transparent;border:2px solid var(--primary-blue);color:var(--primary-blue)}.results-area{margin-top:48px;opacity:0;transform:translateY(20px);transition:opacity .4s ease-out,transform .4s ease-out}.results-area.visible{opacity:1;transform:translateY(0)}.winner-card{background:var(--glass-bg);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-left:6px solid var(--accent-purple);border-radius:var(--radius-card);padding:40px;box-shadow:var(--shadow);margin-bottom:32px;position:relative;overflow:hidden}.winner-card:before{content:"";position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle,rgba(var(--accent-purple-rgb),.1) 0%,transparent 70%);pointer-events:none}.winner-header{display:flex;align-items:center;gap:12px;margin-bottom:12px}.trophy{font-size:2rem}.winner-card h2{font-size:1.75rem;color:var(--text-main)}.score-badge{display:inline-block;background:var(--primary-blue);color:var(--white);padding:6px 16px;border-radius:100px;font-family:var(--font-mono);font-weight:700;margin-bottom:20px}.confidence-meter .label-row{display:flex;align-items:center;gap:8px;margin-bottom:8px}.confidence-meter label{font-weight:600;color:var(--accent-purple)}.info-icon{font-size:.85rem;color:var(--text-muted);cursor:help;background:#0000000d;width:18px;height:18px;display:inline-flex;align-items:center;justify-content:center;border-radius:50%}.table-container{overflow-x:auto;margin-top:12px}table{width:100%;border-collapse:collapse;font-size:.9rem}th{text-align:left;padding:12px;border-bottom:2px solid var(--border-color);color:var(--text-muted);font-weight:600}td{padding:12px;border-bottom:1px solid var(--border-color)}tr:last-child td{border-bottom:none}.progress-bar{height:12px;background:#e2e8f0;border-radius:6px;overflow:hidden}.progress-fill{height:100%;background-color:var(--accent-purple);width:0;transition:width .5s ease-out}.comparison-section,.reasoning-section{background:var(--white);border-radius:var(--radius-card);padding:24px;box-shadow:var(--shadow);margin-bottom:32px}.comparison-section h3,.reasoning-section h3{font-size:1.1rem;margin-bottom:20px;color:var(--text-main)}.chart-row{display:flex;align-items:center;gap:16px;margin-bottom:12px}.chart-label{width:120px;font-weight:500;font-size:.9rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.chart-bar-container{flex-grow:1;height:16px;background:#f1f5f9;border-radius:8px;overflow:hidden}.chart-bar{height:100%;background:var(--text-muted);width:0;transition:width .6s ease-out}.chart-bar.winner{background:var(--primary-blue)}.chart-score{width:40px;font-family:var(--font-mono);font-weight:700;font-size:.9rem;text-align:right}.reasoning-box{border-left:4px solid var(--primary-blue);padding-left:16px}.reasoning-intro{font-style:italic;color:var(--text-muted);margin-bottom:8px}.footer-actions{margin-top:40px}@media (max-width: 768px){.slider-label-row{flex-direction:column;align-items:flex-start;gap:4px}.value-badge{align-self:flex-end;margin-top:-24px}}