:root{color-scheme:light}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:#f5f6f8;color:#1a1d23}.page{min-height:100vh;padding:48px 24px;max-width:960px;margin:0 auto}.welcome-message{margin:0 0 10px;color:#2563eb;font-size:15px;font-weight:600}.page-header h1{margin:0 0 4px;font-size:28px;font-weight:600}.page-header p{margin:0 0 32px;color:#6b7280;font-size:14px}.tile-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}@media (max-width: 720px){.tile-grid{grid-template-columns:1fr}}.tile{background:#fff;border:1px solid #e5e7eb;border-radius:12px;padding:20px 24px;box-shadow:0 1px 2px #0000000a;transition:box-shadow .2s ease}.tile-label{font-size:13px;color:#6b7280;margin-bottom:8px}.tile-value{font-size:30px;font-weight:600;letter-spacing:-.02em}.tile-trend{margin-top:8px;font-size:13px;font-weight:500}.tile-trend.up{color:#16a34a}.tile-trend.down{color:#dc2626}.pan-card{margin-top:28px;background:#fff;border:1px solid #e5e7eb;border-radius:12px;padding:20px 24px;box-shadow:0 1px 2px #0000000a;max-width:320px}.pan-label{display:block;font-size:13px;color:#6b7280;margin-bottom:8px}.pan-input{width:100%;font-size:16px;letter-spacing:.08em;text-transform:uppercase;padding:10px 12px;border:1px solid #d1d5db;border-radius:8px;outline:none}.pan-input:focus{border-color:#2563eb;box-shadow:0 0 0 3px #2563eb26}.pan-input.invalid{border-color:#dc2626}.pan-input.invalid:focus{box-shadow:0 0 0 3px #dc262626}.pan-hint{margin-top:8px;font-size:12px;color:#6b7280}