@import "https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap";
:root{--bg:#09090b;--surface:#18181b;--surface-2:#1f1f23;--border:#27272a;--border-hover:#3f3f46;--text:#fafafa;--text-muted:#a1a1aa;--text-dim:#71717a;--accent:#2563eb;--accent-hover:#3b82f6;--accent-muted:#2563eb1a;--green:#22c55e;--green-muted:#22c55e1a;--yellow:#eab308;--yellow-muted:#eab3081a;--orange:#f97316;--orange-muted:#f973161a;--red:#ef4444;--red-muted:#ef44441a;--font:"Inter",-apple-system,system-ui,sans-serif;--mono:"SF Mono","Cascadia Code","Consolas",monospace;--radius:8px;--radius-lg:12px}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px}body{font-family:var(--font);background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;line-height:1.6}a{color:var(--accent);text-decoration:none}a:hover{color:var(--accent-hover)}.container{max-width:1100px;margin:0 auto;padding:0 24px}.navbar{border-bottom:1px solid var(--border);padding:16px 0}.navbar .container{justify-content:space-between;align-items:center;display:flex}.navbar-brand{color:var(--text);letter-spacing:-.3px;font-size:18px;font-weight:700}.navbar-brand span{color:var(--accent)}.navbar-links{align-items:center;gap:24px;display:flex}.navbar-links a:not(.btn){color:var(--text);font-size:14px;font-weight:500;transition:opacity .15s}.navbar-links a:not(.btn):hover{opacity:.8}.btn{font-family:var(--font);border-radius:var(--radius);cursor:pointer;border:1px solid #0000;justify-content:center;align-items:center;gap:8px;padding:10px 20px;font-size:14px;font-weight:600;line-height:1;transition:all .15s;display:inline-flex}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--text);color:var(--bg);border-color:var(--text)}.btn-primary:hover:not(:disabled){opacity:.9;background:#fff}.btn-secondary{background:var(--surface);color:var(--text);border-color:var(--border)}.btn-secondary:hover:not(:disabled){border-color:var(--border-hover);background:var(--surface-2)}.btn-ghost{color:var(--text-muted);background:0 0;border:none;padding:8px 12px}.btn-ghost:hover{color:var(--text)}.btn-sm{padding:6px 12px;font-size:13px}.input{width:100%;font-family:var(--font);color:var(--text);background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);outline:none;padding:10px 14px;font-size:14px;transition:border-color .15s}.input:focus{border-color:var(--accent)}.input::placeholder{color:var(--text-dim)}.textarea{resize:vertical;min-height:120px;font-family:var(--mono);font-size:13px;line-height:1.5}.form-group{flex-direction:column;gap:6px;display:flex}.form-label{color:var(--text-muted);font-size:13px;font-weight:500}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px}.hero{text-align:center;padding:100px 0 80px}.hero-badge{color:var(--accent);background:var(--accent-muted);border:1px solid #2563eb33;border-radius:50px;align-items:center;gap:6px;margin-bottom:24px;padding:5px 14px;font-size:13px;font-weight:500;display:inline-flex}.hero h1{letter-spacing:-1.5px;max-width:650px;margin-bottom:16px;margin-left:auto;margin-right:auto;font-size:48px;font-weight:700;line-height:1.1}.hero p{color:var(--text-muted);max-width:500px;margin:0 auto 32px;font-size:18px;line-height:1.6}.hero-actions{justify-content:center;gap:12px;display:flex}.features{border-top:1px solid var(--border);padding:60px 0 80px}.features-grid{grid-template-columns:repeat(3,1fr);gap:16px;display:grid}.feature-card{border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px;transition:border-color .15s}.feature-card:hover{border-color:var(--border-hover)}.feature-icon{background:var(--accent-muted);border-radius:var(--radius);justify-content:center;align-items:center;width:36px;height:36px;margin-bottom:14px;font-size:18px;display:flex}.feature-card h3{margin-bottom:6px;font-size:15px;font-weight:600}.feature-card p{color:var(--text-muted);font-size:14px;line-height:1.5}.how-it-works{border-top:1px solid var(--border);padding:60px 0 80px}.how-it-works h2{text-align:center;letter-spacing:-.5px;margin-bottom:40px;font-size:28px;font-weight:700}.steps{grid-template-columns:repeat(4,1fr);gap:16px;display:grid}.step{text-align:center;padding:20px}.step-number{background:var(--accent-muted);width:32px;height:32px;color:var(--accent);border-radius:50%;justify-content:center;align-items:center;margin-bottom:12px;font-size:14px;font-weight:600;display:inline-flex}.step h3{margin-bottom:4px;font-size:14px;font-weight:600}.step p{color:var(--text-muted);font-size:13px}.login-page{justify-content:center;align-items:center;min-height:100vh;display:flex}.login-card{width:100%;max-width:380px}.login-card h1{margin-bottom:4px;font-size:22px;font-weight:700}.login-card p{color:var(--text-muted);margin-bottom:24px;font-size:14px}.login-form{flex-direction:column;gap:16px;display:flex}.login-error{background:var(--red-muted);border-radius:var(--radius);color:var(--red);border:1px solid #ef444433;padding:10px 14px;font-size:13px}.dashboard{padding:32px 0}.dashboard-header{margin-bottom:32px}.dashboard-header h1{letter-spacing:-.5px;margin-bottom:4px;font-size:24px;font-weight:700}.dashboard-header p{color:var(--text-muted);font-size:14px}.tabs{border-bottom:1px solid var(--border);gap:0;margin-bottom:24px;display:flex}.tab{font-family:var(--font);color:var(--text-muted);cursor:pointer;background:0 0;border:none;border-bottom:2px solid #0000;margin-bottom:-1px;padding:10px 20px;font-size:14px;font-weight:500;transition:all .15s}.tab:hover{color:var(--text)}.tab.active{color:var(--text);border-bottom-color:var(--accent)}.search-grid{grid-template-columns:1fr 1fr 1fr auto;align-items:end;gap:12px;display:grid}.search-grid .btn{height:42px}.bulk-section{display:none}.bulk-section.active,.single-section.active{display:block}.single-section{display:none}.bulk-info{color:var(--text-dim);margin-bottom:16px;font-size:13px;line-height:1.5}.bulk-actions{gap:12px;margin-top:16px;display:flex}.progress-bar{background:var(--border);border-radius:2px;width:100%;height:4px;margin:16px 0;overflow:hidden}.progress-fill{background:var(--accent);border-radius:2px;width:0%;height:100%;transition:width .3s}.progress-text{color:var(--text-muted);font-size:13px}.results-section{margin-top:32px}.results-header{justify-content:space-between;align-items:center;margin-bottom:16px;display:flex}.results-header h2{font-size:16px;font-weight:600}.meta-bar{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);flex-wrap:wrap;gap:16px;margin-bottom:16px;padding:14px 18px;display:flex}.meta-item{flex-direction:column;gap:2px;display:flex}.meta-label{text-transform:uppercase;letter-spacing:.5px;color:var(--text-dim);font-size:11px;font-weight:500}.meta-value{font-size:14px;font-weight:500}.result-list{flex-direction:column;gap:8px;display:flex}.result-row{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);justify-content:space-between;align-items:center;padding:14px 18px;transition:border-color .15s;display:flex}.result-row:hover{border-color:var(--border-hover)}.result-email{font-family:var(--mono);font-size:14px;font-weight:500}.result-info{align-items:center;gap:12px;display:flex}.result-score{color:var(--text-muted);font-size:13px}.badge{text-transform:uppercase;letter-spacing:.3px;border-radius:50px;align-items:center;padding:3px 10px;font-size:12px;font-weight:600;display:inline-flex}.badge-verified{color:var(--green);background:var(--green-muted)}.badge-likely{color:var(--yellow);background:var(--yellow-muted)}.badge-possible{color:var(--orange);background:var(--orange-muted)}.badge-low,.badge-error{color:var(--red);background:var(--red-muted)}.signals{flex-wrap:wrap;gap:6px;display:flex}.signal-tag{background:var(--surface-2);border:1px solid var(--border);color:var(--text-muted);border-radius:4px;padding:2px 8px;font-size:11px}.copy-btn{border:1px solid var(--border);color:var(--text-muted);border-radius:var(--radius);font-size:12px;font-family:var(--font);cursor:pointer;background:0 0;padding:4px 10px;transition:all .15s}.copy-btn:hover{color:var(--text);border-color:var(--border-hover)}.copy-btn.copied{color:var(--green);border-color:var(--green)}.results-table{border-collapse:collapse;width:100%;font-size:14px}.results-table thead{border-bottom:1px solid var(--border)}.results-table th{text-align:left;color:var(--text-dim);text-transform:uppercase;letter-spacing:.5px;padding:10px 14px;font-size:12px;font-weight:600}.results-table td{border-bottom:1px solid var(--border);padding:10px 14px}.results-table tr:hover td{background:var(--surface)}.td-email{font-family:var(--mono);font-size:13px}.loading-state{text-align:center;color:var(--text-muted);padding:48px 24px}.spinner{border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;width:24px;height:24px;margin:0 auto 12px;animation:.6s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.loading-text{font-size:14px}.loading-step{color:var(--text-dim);margin-top:4px;font-size:13px}.warning-bar{background:var(--yellow-muted);border-radius:var(--radius);color:var(--yellow);border:1px solid #eab30833;align-items:center;gap:8px;margin-bottom:16px;padding:10px 14px;font-size:13px;display:flex}.footer{border-top:1px solid var(--border);text-align:center;color:var(--text-dim);padding:24px 0;font-size:13px}.hidden{display:none!important}.sub-tabs{gap:4px;margin-bottom:20px;display:flex}.sub-tab{font-family:var(--font);color:var(--text-dim);border:1px solid var(--border);border-radius:var(--radius);cursor:pointer;background:0 0;padding:6px 14px;font-size:13px;font-weight:500;transition:all .15s}.sub-tab:hover{color:var(--text-muted);border-color:var(--border-hover)}.sub-tab.active{color:var(--text);background:var(--surface-2);border-color:var(--border-hover)}.badge-invalid{color:var(--red);background:var(--red-muted)}.badge-risky{color:var(--orange);background:var(--orange-muted)}.badge-unknown{color:var(--text-dim);background:var(--surface-2)}.badge-valid{color:var(--green);background:var(--green-muted)}@media (max-width:768px){.hero h1{font-size:32px}.features-grid{grid-template-columns:1fr}.steps{grid-template-columns:repeat(2,1fr)}.search-grid{grid-template-columns:1fr}.meta-bar{flex-direction:column}}