:root{--bg: #f6f7f9;--card: #ffffff;--text: #1f2937;--muted: #6b7280;--border: #e5e7eb}*{box-sizing:border-box}body{margin:0;font-family:Noto Sans KR,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text)}.center{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}.muted{color:var(--muted)}.error{color:#dc2626;font-size:14px;margin-top:12px}.login-card{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:40px 32px;width:100%;max-width:380px;text-align:center;box-shadow:0 4px 24px #0000000d}.logo{width:56px;height:56px;margin:0 auto 16px;background:#111827;color:#fff;border-radius:14px;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:22px}.login-card h1{font-size:20px;margin:0 0 8px}.google-btn{margin-top:24px;width:100%;padding:12px 16px;border:1px solid var(--border);border-radius:10px;background:#fff;font-size:15px;font-weight:600;cursor:pointer;transition:background .15s}.google-btn:hover{background:#f9fafb}.page{min-height:100vh}.topbar{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;background:var(--card);border-bottom:1px solid var(--border)}.brand{font-weight:800;font-size:20px}.brand-sub{color:var(--muted);font-weight:600}.user{display:flex;align-items:center;gap:16px;font-size:14px}.ghost-btn{padding:6px 14px;border:1px solid var(--border);border-radius:8px;background:#fff;cursor:pointer;font-size:14px}.ghost-btn:hover{background:#f9fafb}.content{max-width:960px;margin:0 auto;padding:32px 24px}.content h2{font-size:16px;color:var(--muted);margin:0 0 16px;font-weight:700}.section-gap{margin-top:36px}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px}.tile{display:block;background:var(--card);border:1px solid var(--border);border-radius:14px;padding:20px;text-decoration:none;color:var(--text);transition:transform .12s,box-shadow .12s,border-color .12s}.tile:hover{transform:translateY(-2px);box-shadow:0 8px 20px #00000014;border-color:color-mix(in srgb,var(--accent, #2563eb) 45%,var(--border))}.tile-disabled{opacity:.55;cursor:default}.tile-disabled:hover{transform:none;box-shadow:none;border-color:var(--border)}.tile-emoji{width:46px;height:46px;display:flex;align-items:center;justify-content:center;font-size:24px;border-radius:12px;background:color-mix(in srgb,var(--accent, #2563eb) 12%,#fff);margin-bottom:14px}.tile-name{font-weight:700;font-size:16px;margin-bottom:4px}.tile-desc{font-size:13px;color:var(--muted);line-height:1.4}