:root{--bg-primary: #0f172a;--bg-secondary: #1e293b;--text-primary: #f8fafc;--text-secondary: #94a3b8;--accent: #3b82f6;--accent-hover: #2563eb;--danger: #ef4444;--success: #22c55e;--border: #334155;--glass: rgba(30, 41, 59, .7)}body{margin:0;font-family:Inter,system-ui,-apple-system,sans-serif;background-color:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;min-height:100vh}*{box-sizing:border-box}button{cursor:pointer}.app-container{display:flex;flex-direction:column;align-items:center;justify-content:flex-start;min-height:100vh;padding:2rem;background:radial-gradient(circle at top left,#3b82f633,transparent 40%),radial-gradient(circle at bottom right,#ec489933,transparent 40%)}.header{margin-bottom:3rem;text-align:center;animation:fadeInDown .8s ease-out}.header .logo{display:flex;align-items:center;justify-content:center;gap:.75rem;margin-bottom:.5rem;color:#e1306c}.header h1{font-size:3rem;font-weight:800;margin:0;letter-spacing:-1px;background:linear-gradient(135deg,#f8fafc,#94a3b8);background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent}.subtitle{color:var(--text-secondary);font-size:1.1rem;max-width:500px;margin:0 auto}.upload-section{display:flex;justify-content:center;margin-bottom:3rem;width:100%;animation:fadeIn 1s ease-out}.single-upload{width:100%;max-width:600px}.upload-card{background:var(--glass);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border:1px solid rgba(255,255,255,.08);padding:3rem;border-radius:1.5rem;display:flex;flex-direction:column;align-items:center;width:100%;transition:all .3s cubic-bezier(.4,0,.2,1);box-shadow:0 4px 6px -1px #0000001a;text-align:center}.upload-card.full-width{max-width:100%}.upload-card:hover{border-color:#fff3;box-shadow:0 20px 25px -5px #0003}.description{color:var(--text-secondary);margin-bottom:2rem;line-height:1.5}.icon-wrapper{background:#ffffff0d;padding:1.5rem;border-radius:50%;margin-bottom:1.5rem;color:var(--accent);transition:transform .3s ease}.spin{animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.file-status{margin-bottom:1.5rem;min-height:24px}.file-badge{background:#3b82f633;color:#60a5fa;padding:.25rem .75rem;border-radius:999px;font-size:.875rem;font-weight:500}.upload-btn{display:flex;align-items:center;gap:.75rem;background:linear-gradient(135deg,var(--accent),var(--accent-hover));color:#fff;padding:1rem 2.5rem;border-radius:.75rem;cursor:pointer;transition:all .2s;font-weight:600;box-shadow:0 4px 6px -1px #3b82f64d}.upload-btn:hover{transform:scale(1.02);box-shadow:0 10px 15px -3px #3b82f666}.upload-btn.disabled{opacity:.7;pointer-events:none;filter:grayscale(.5)}.error-message{display:flex;align-items:center;gap:.5rem;color:var(--danger);background:#ef44441a;padding:.75rem 1rem;border-radius:.5rem;margin-bottom:1.5rem;font-size:.9rem}.results-container{width:100%;max-width:1400px;animation:slideUp .8s ease-out}.stats-bar{display:flex;justify-content:flex-start;gap:1rem;margin-bottom:2rem;flex-wrap:wrap}.stat-item{background:var(--glass);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);padding:1rem 2rem;border-radius:1rem;display:flex;flex-direction:column;align-items:center;border:1px solid rgba(255,255,255,.05)}.stat-item .label{font-size:.875rem;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em}.stat-item .value{font-size:1.5rem;font-weight:700;color:var(--text-primary)}.reset-btn{background:transparent;border:1px solid rgba(255,255,255,.2);color:var(--text-secondary);padding:0 1.5rem;border-radius:1rem;transition:all .2s;font-weight:500;height:auto;align-self:flex-start;margin-left:auto}.reset-btn:hover{background:#ffffff1a;color:var(--text-primary)}.file-lists-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1.5rem;width:100%}.result-card{background:var(--glass);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border:1px solid rgba(255,255,255,.08);border-radius:1.5rem;padding:0;height:600px;display:flex;flex-direction:column;overflow:hidden;box-shadow:0 4px 6px -1px #0000001a;transition:transform .2s}.result-card.generic{height:400px}.result-card:hover{transform:translateY(-5px)}.card-header{padding:1.5rem;background:#ffffff08;border-bottom:1px solid rgba(255,255,255,.08);display:flex;align-items:center;justify-content:space-between}.result-card.generic .card-header{background:#ffffff0d;color:var(--text-primary);border-bottom:2px solid var(--border)}.header-title{display:flex;align-items:center;gap:.75rem}.card-header h2{margin:0;font-size:1.25rem;font-weight:600}.result-card.generic .header-title h2{text-transform:capitalize;font-size:1rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:200px}.count-badge{background:#ffffff1a;padding:.25rem .75rem;border-radius:999px;font-size:.875rem;font-weight:600}.stat-pill{background:var(--glass);padding:.5rem 1rem;border-radius:999px;color:var(--text-secondary);text-decoration:none;font-size:.8rem;border:1px solid rgba(255,255,255,.1);transition:all .2s;display:inline-flex;align-items:center;gap:.5rem;margin-right:.5rem;margin-bottom:.5rem}.stat-pill:hover{background:#ffffff26;color:var(--text-primary);border-color:var(--accent)}.stat-pill .count{font-weight:700;color:var(--accent)}.user-list{flex:1;overflow-y:auto;padding:1rem;display:flex;flex-direction:column;gap:.75rem}.user-item{display:flex;align-items:center;justify-content:space-between;padding:1rem;background:#ffffff08;border:1px solid transparent;border-radius:.75rem;color:var(--text-primary);text-decoration:none;transition:all .2s ease}.user-item:hover{background:#ffffff0f;border-color:#ffffff1a;transform:translate(4px)}.user-info{display:flex;flex-direction:column}.user-item span.username{font-weight:500;letter-spacing:.025em}.user-item .timestamp{font-size:.7rem;color:var(--text-secondary);opacity:.7;margin-top:.2rem}.link-icon{opacity:.6;transition:opacity .2s;flex-shrink:0}.user-item:hover .link-icon{opacity:1;color:#e1306c}.empty-state{margin:auto;color:var(--text-secondary);font-size:1.1rem;text-align:center;padding:2rem}.footer{margin-top:auto;padding-top:3rem;padding-bottom:2rem;text-align:center;color:var(--text-secondary);font-size:.875rem;opacity:.6}.debug-log{margin-top:2rem;background:#0006;padding:1rem;border-radius:.5rem;text-align:left;max-width:800px;margin-left:auto;margin-right:auto;font-family:monospace;font-size:.85rem;border:1px solid rgba(255,255,255,.1)}.debug-log h4{margin-top:0;color:var(--text-secondary)}.log-content{max-height:200px;overflow-y:auto;color:var(--text-secondary)}.capitalize{text-transform:capitalize}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes fadeInDown{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}@keyframes slideUp{0%{opacity:0;transform:translateY(40px)}to{opacity:1;transform:translateY(0)}}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#fff3;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#ffffff4d}.comparison-header-bar{display:flex;align-items:center;gap:1.5rem;margin-bottom:2rem;animation:fadeInDown .6s ease-out}.comparison-header-bar h2{margin:0;font-size:2rem;font-weight:700;display:flex;align-items:center;gap:.75rem;color:var(--text-primary, #ffffff)}.back-btn-large{background:#ffffff1a;border:1px solid rgba(255,255,255,.2);color:var(--text-primary, #ffffff);padding:.75rem 1.5rem;border-radius:.75rem;display:flex;align-items:center;gap:.5rem;cursor:pointer;font-weight:600;transition:all .2s;font-size:1rem}.back-btn-large:hover{background:#fff3;transform:translate(-4px)}.stats-summary-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1.5rem;margin-bottom:3rem}.summary-card{background:var(--glass, rgba(255, 255, 255, .05));-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border:1px solid rgba(255,255,255,.1);padding:1.5rem;border-radius:1.5rem;display:flex;align-items:center;gap:1.5rem;transition:all .3s ease}.summary-card:hover{transform:translateY(-5px);box-shadow:0 10px 20px -5px #0003}.summary-card.ghost{border-left:4px solid #ef4444}.summary-card.fans{border-left:4px solid #10b981}.summary-card.mutual{border-left:4px solid #3b82f6}.summary-card .icon-box{background:#ffffff0d;padding:1rem;border-radius:1rem;color:var(--text-primary, #ffffff);display:flex;align-items:center;justify-content:center}.summary-card.ghost .icon-box{color:#ef4444;background:#ef44441a}.summary-card.fans .icon-box{color:#10b981;background:#10b9811a}.summary-card.mutual .icon-box{color:#3b82f6;background:#3b82f61a}.summary-info h3{margin:0;font-size:1.25rem;font-weight:600;color:var(--text-secondary, #94a3b8)}.summary-info .big-number{font-size:2.5rem;font-weight:800;margin:.25rem 0;line-height:1;color:var(--text-primary, #ffffff)}.summary-info .caption{margin:0;font-size:.85rem;color:var(--text-secondary, #94a3b8);opacity:.8}.result-card.ghost .card-header{border-bottom:2px solid #ef4444}.result-card.fans .card-header{border-bottom:2px solid #10b981}.result-card.mutual .card-header{border-bottom:2px solid #3b82f6}.comparison-btn{background:linear-gradient(135deg,#8b5cf6,#6366f1);color:#fff;border:none;padding:.5rem 1.25rem;border-radius:999px;cursor:pointer;font-weight:600;box-shadow:0 4px 6px -1px #8b5cf666;transition:all .2s;display:flex;align-items:center;gap:.5rem}.comparison-btn:hover{transform:translateY(-2px);box-shadow:0 10px 15px -3px #8b5cf680}