:root{--color-brand: #3e9e8c;--color-brand-light: #e8f5f3;--color-brand-dark: #2d7a6e;--color-orange: #d96e00;--color-orange-light: #fff3e0;--color-green: #2a7d2a;--color-green-light: #e8f5e9;--color-red: #b03020;--color-red-light: #ffebee;--color-gray: #666666;--color-gray-light: #f4f4f4;--color-text-primary: #222222;--color-text-secondary: #555555;--color-text-muted: #888888;--color-border: #d5e2dc;--color-border-md: #b8cec7;--font-xs: .875rem;--font-sm: 1rem;--font-base: 1rem;--font-md: 1.125rem;--font-lg: 1.25rem;--font-xl: 1.5rem;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-full: 999px;--space-xs: 4px;--space-sm: 8px;--space-md: 16px;--space-lg: 24px;--space-xl: 32px;--max-w-mobile: 430px;--max-w-desktop: 1024px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px}body{font-family:Microsoft JhengHei UI,Microsoft JhengHei,PingFang TC,Noto Sans TC,system-ui,-apple-system,BlinkMacSystemFont,Segoe 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solid #e0e0e0;flex-shrink:0}.tab-bar__btn{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:0;padding:14px 4px 12px;border:none;background:transparent;font-size:18px;font-weight:700;color:var(--color-text-muted);cursor:pointer;border-bottom:3px solid transparent;transition:background .2s,color .2s,border-color .2s;-webkit-tap-highlight-color:transparent}.tab-bar__icon{display:none}.tab-bar__label{font-size:inherit;line-height:1.2}.tab-bar__lock{font-size:14px;vertical-align:top;margin-left:2px}.tab-bar__btn--active{background:var(--color-brand-light);color:var(--color-brand-dark);border-bottom-color:var(--color-brand)}@media (min-width: 768px){.tab-bar__btn{flex-direction:row;gap:10px;padding:16px 20px;font-size:17px;justify-content:center}.tab-bar__icon{display:inline-flex;align-items:center;font-size:22px;flex-shrink:0}.tab-bar__btn--active{background:var(--color-brand-light);color:var(--color-brand-dark)}}.screen{flex:1;overflow-y:auto;padding:var(--space-md);background:#f0f5f3}@media (min-width: 768px){.screen--main{display:grid;grid-template-columns:1fr}}.card{background:#fff;border-radius:var(--radius-md);padding:var(--space-md) 18px;margin-bottom:var(--space-md);border:1px solid var(--color-border)}.form-group{margin-bottom:var(--space-md)}.form-label{display:block;font-size:var(--font-sm);color:var(--color-text-secondary);margin-bottom:6px;font-weight:700}.form-input{width:100%;height:54px;border:2px solid var(--color-border);border-radius:var(--radius-sm);padding:0 15px;font-size:var(--font-md);background:#fff;transition:border-color .2s}.form-input:focus{outline:none;border-color:var(--color-brand)}.btn{width:100%;height:54px;border:none;border-radius:var(--radius-md);font-size:var(--font-md);font-weight:700;cursor:pointer;margin-top:var(--space-sm);display:flex;align-items:center;justify-content:center;gap:8px;transition:filter .15s;-webkit-tap-highlight-color:transparent}.btn:active{filter:brightness(.88)}.btn--primary{background:var(--color-brand);color:#fff}.btn--outline{background:#fff;color:var(--color-brand);border:2px solid var(--color-brand)}.btn--danger{background:#fff;color:var(--color-red);border:2px solid var(--color-red)}.btn--orange{background:var(--color-orange);color:#fff}.btn--sm{height:42px;font-size:var(--font-sm);padding:0 18px;width:auto;display:inline-flex}.appt-banner{display:flex;align-items:center;gap:12px;background:#fff;border:2.5px solid var(--color-brand);border-radius:var(--radius-md);padding:15px 16px;margin-bottom:var(--space-md);cursor:pointer;transition:background 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solid var(--color-orange);border-radius:0 var(--radius-sm) var(--radius-sm) 0}.alert--danger{background:var(--color-red-light);color:var(--color-red);border-left:4px solid var(--color-red);border-radius:0 var(--radius-sm) var(--radius-sm) 0}.greeting-bar{background:var(--color-brand-light);border-radius:var(--radius-sm);padding:12px 15px;margin-bottom:var(--space-md);font-size:var(--font-base);color:var(--color-brand-dark);display:flex;align-items:center;gap:8px}.section-divider{display:flex;align-items:center;gap:var(--space-sm);margin:var(--space-md) 0 var(--space-sm)}.section-divider__line{flex:1;height:1px;background:#ddd}.section-divider__text{font-size:var(--font-xs);color:#aaa;white-space:nowrap}.badge{display:inline-block;padding:4px 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