:root{--sea-deep: #0b3d4a;--sea-mid: #13687c;--sea-light: #1a8eab;--foam: #e8f6f9;--sand: #f4efe4;--coral: #ff6b6b;--amber: #ffb347;--mint: #2ecc71;--ink: #1a2e33;--muted: #5f7a82;--card: rgba(255, 255, 255, .92);--shadow: 0 8px 32px rgba(11, 61, 74, .12);--radius-xl: 24px;--radius-lg: 16px;--safe-bottom: env(safe-area-inset-bottom, 0px);font-family:Pretendard Variable,Pretendard,-apple-system,BlinkMacSystemFont,Segoe UI,system-ui,sans-serif}*,*:before,*:after{box-sizing:border-box}body{margin:0;min-height:100vh;min-height:100dvh;background:radial-gradient(1200px 800px at 50% -20%,var(--foam) 0%,#d8eef3 38%,var(--sand) 100%);color:var(--ink);-webkit-tap-highlight-color:transparent}#app{min-height:100vh;min-height:100dvh}button:focus-visible{outline:3px solid var(--sea-light);outline-offset:2px}.m-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:52px;padding:0 24px;border:none;border-radius:999px;font-weight:700;font-size:1.05rem;cursor:pointer;transition:transform .15s ease,box-shadow .15s ease}.m-btn:active{transform:scale(.98)}.m-btn--primary{background:linear-gradient(145deg,var(--sea-light),var(--sea-mid));color:#fff;box-shadow:var(--shadow)}.m-btn--ghost{background:#ffffffb3;color:var(--sea-deep);border:2px solid rgba(26,142,171,.35)}.m-btn--muted{background:#0000000f;color:var(--ink);font-weight:600}.m-card{background:var(--card);border-radius:var(--radius-lg);box-shadow:var(--shadow);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.m-muted{color:var(--muted);font-size:.95rem;line-height:1.55}@keyframes m-pulse-soft{0%,to{opacity:1}50%{opacity:.45}}.m-scan-pulse{animation:m-pulse-soft 1.8s ease-in-out infinite}