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var(--primary-glow);margin-bottom:max(12px,env(safe-area-inset-bottom,12px))}.analysis-new-game:active{transform:scale(.98)}.login{flex:1;display:flex;align-items:center;justify-content:center;padding:24px;position:relative}.login-card{width:100%;max-width:360px;text-align:center}.login-logo-img{height:60px;width:auto;object-fit:contain;margin-bottom:8px}.login-icon{font-size:48px;margin-bottom:16px;color:var(--text-muted)}.login-title{font-size:24px;font-weight:800;margin-bottom:8px}.login-subtitle{color:var(--text-muted);font-size:15px;margin-bottom:32px}.login-subtitle strong{color:var(--accent)}.login-btn{display:flex;align-items:center;justify-content:center;width:100%;padding:14px 20px;border-radius:var(--radius);font-weight:700;font-size:15px;transition:all .15s}.login-btn:disabled{opacity:.5;pointer-events:none}.login-btn:active{transform:scale(.98)}.login-btn.google{background:#fff;color:#333;box-shadow:0 2px 8px #00000026}.login-btn.primary{background:var(--primary);color:#fff}.login-btn.outline{border:1px solid var(--border);color:var(--text-secondary);margin-top:16px}.login-divider{display:flex;align-items:center;gap:12px;margin:20px 0;color:var(--text-muted);font-size:13px}.login-divider:before,.login-divider:after{content:"";flex:1;height:1px;background:var(--border)}.login-input{width:100%;padding:14px 16px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);font-size:16px;margin-bottom:12px;outline:none;transition:border-color .2s,box-shadow .2s}.login-input:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-glow)}.login-input::placeholder{color:var(--text-muted)}.login-error{color:var(--danger);font-size:13px;margin-top:12px}.login-guest-link{position:absolute;bottom:24px;left:0;right:0;padding:10px;background:none;border:none;color:var(--text-muted);font-size:14px;font-weight:600;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:8px}.login-guest-link:active{color:var(--text)}.guest-login-card{text-align:center;padding:24px 16px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius)}.guest-login-icon{font-size:32px;color:var(--primary);margin-bottom:12px}.guest-login-title{font-size:18px;font-weight:800;margin-bottom:8px}.guest-login-desc{font-size:13px;color:var(--text-muted);line-height:1.5;margin-bottom:16px}.guest-toast{position:fixed;top:12px;left:16px;right:16px;text-align:center;padding:12px 20px;border-radius:10px;background:var(--surface-solid);border:1px solid var(--border);color:var(--text);font-size:14px;font-weight:600;z-index:9999;box-shadow:0 4px 16px #00000080;cursor:pointer;animation:fadeInDown .3s ease}@keyframes fadeInDown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}@supports (padding-top: env(safe-area-inset-top)){.app{padding-top:env(safe-area-inset-top)}}