:root{--ink: #1a1a1a;--muted: #6b7280;--border: #e5e7eb;--bg: #f7f8fa;--surface: #ffffff;--action: #2563eb;--danger: #b00020;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;color:var(--ink)}*{box-sizing:border-box}body{margin:0;background:var(--bg)}.auth{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}.card{width:100%;max-width:380px;background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:28px;display:flex;flex-direction:column;gap:10px}.card h1{margin:0;text-align:center;font-size:30px}.card .muted{text-align:center;margin:0 0 8px}input{border:1px solid var(--border);border-radius:9px;padding:12px 14px;font-size:15px;background:var(--surface)}button{cursor:pointer;border:none;background:none;font-size:15px}button.primary{background:var(--action);color:#fff;border-radius:9px;padding:12px;font-weight:600;margin-top:4px}button.primary:disabled{opacity:.6;cursor:default}button.link{color:var(--action);font-weight:600;margin-top:8px}.choices{display:flex;flex-direction:column;gap:8px}.choices button{background:var(--action);color:#fff;border-radius:9px;padding:12px;font-weight:600}.app header{display:flex;justify-content:space-between;align-items:center;padding:14px 24px;background:var(--surface);border-bottom:1px solid var(--border)}.app main{padding:24px;max-width:900px;margin:0 auto}h2{font-size:20px}table{width:100%;border-collapse:collapse;background:var(--surface);border:1px solid var(--border);border-radius:10px;overflow:hidden}th,td{text-align:left;padding:10px 14px;border-bottom:1px solid var(--border);font-size:14px}th{background:#fafafa;font-weight:600}tbody tr:last-child td{border-bottom:none}.right{text-align:right}.muted{color:var(--muted)}.error{color:var(--danger)}.center{min-height:100vh;display:flex;align-items:center;justify-content:center}.brand{display:flex;align-items:center;gap:10px}nav{display:inline-flex;gap:4px;margin-left:10px}button.nav{color:var(--muted);padding:6px 12px;border-radius:8px;font-weight:600}button.nav.active{color:var(--action);background:#eef2ff}.form{display:flex;flex-direction:column;gap:10px;max-width:420px;margin:14px 0}select{border:1px solid var(--border);border-radius:9px;padding:12px 14px;font-size:15px;background:var(--surface)}.added{margin-top:24px}code{background:#f3f4f6;padding:2px 7px;border-radius:6px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px}.landing{max-width:960px;margin:0 auto;padding:0 24px}.topnav{display:flex;justify-content:space-between;align-items:center;padding:20px 0}.topnav .logo{font-size:20px}.hero{text-align:center;padding:64px 0 40px}.hero h1{font-size:44px;line-height:1.1;margin:0 0 16px;letter-spacing:-.5px}.lead{font-size:19px;color:var(--muted);max-width:620px;margin:0 auto 28px}.cta{display:flex;flex-direction:column;align-items:center;gap:12px}button.primary.big{font-size:17px;padding:14px 26px;border-radius:11px}.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px;padding:32px 0 56px}.feature{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:22px}.feature h3{margin:0 0 8px;font-size:17px}.feature p{margin:0;color:var(--muted);font-size:14px;line-height:1.5}.landfoot{text-align:center;padding:24px 0 40px;font-size:13px}button.link.back{margin-top:16px;color:var(--muted)}.tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px;margin:8px 0 28px}.tile{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:18px 20px}.tile.accent{border-color:#c7d2fe;background:#eef2ff}.tile.clickable{cursor:pointer}.tile.clickable:hover{border-color:var(--action)}.tile-label{color:var(--muted);font-size:13px;font-weight:600}.tile-value{font-size:26px;font-weight:800;margin-top:4px;letter-spacing:-.5px}.tile-sub{color:var(--muted);font-size:12px;margin-top:2px}h3{font-size:16px;margin-top:24px}.sugs{list-style:none;padding:0;margin:0}.sugs li{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:12px 14px;margin-bottom:8px;font-size:14px}