:root{color-scheme:light;--accent:#0d7a5f;--text:#17211f;--muted:#66736f;--line:#d8e3df;--danger:#b42318}
*{box-sizing:border-box}
body{margin:0;background:#f4f8f7;color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans TC",sans-serif;letter-spacing:0}
button,input,select,a{font:inherit;letter-spacing:0}
button,a{touch-action:manipulation}
button,a,input,select{outline-offset:3px}
.booking-shell{width:min(680px,100%);padding:24px 20px 32px;margin:auto}
.booking-nav{display:flex;justify-content:space-between;gap:16px;margin-bottom:28px}
a{color:var(--accent);text-decoration:none}
h1{margin:0;font-size:28px;line-height:1.4;overflow-wrap:anywhere}
h2{font-size:20px;margin:0}
.section-label{margin:6px 0 24px;color:var(--muted);font-size:14px}
.booking-form{display:grid;gap:20px;padding:24px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;min-width:0}
label{display:grid;gap:8px;font-size:14px;font-weight:700;min-width:0}
input,select{width:100%;min-width:0;min-height:48px;padding:10px 12px;border:1px solid var(--line);border-radius:8px;background:white;color:var(--text);font-size:16px}
fieldset{min-width:0;margin:0;padding:0;border:0}
legend{font-size:14px;font-weight:700;padding:0;margin-bottom:8px}
.period-options{display:grid;grid-template-columns:1fr 1fr;min-height:48px}
.period-options label{position:relative;display:block}
.period-options input{position:absolute;inset:0;opacity:0;margin:0;cursor:pointer}
.period-options span{display:grid;place-items:center;min-height:48px;background:#fff;border:1px solid var(--line);font-size:16px}
.period-options label:first-child span{border-radius:8px 0 0 8px}
.period-options label:last-child span{border-radius:0 8px 8px 0}
.period-options input:checked+span{background:var(--accent);border-color:var(--accent);color:white}
.period-options input:focus-visible+span{outline:2px solid var(--accent);outline-offset:3px}
button,.primary,.secondary{display:inline-flex;justify-content:center;align-items:center;min-height:44px;padding:10px 16px;border:1px solid transparent;border-radius:8px;cursor:pointer;font-weight:700;text-align:center}
.primary{background:var(--accent);color:white}
.secondary{background:#fff;border-color:var(--line);color:var(--accent)}
button:disabled{opacity:.55;cursor:wait}
.status{font-size:14px;line-height:1.6;margin:0;overflow-wrap:anywhere;color:var(--muted)}
.status:empty{display:none}
.status.error{color:var(--danger)}
.status.success{color:var(--accent)}
.login-section{display:grid;gap:16px;padding:16px 0 32px}
.success-section{display:grid;gap:18px;padding:24px 0;border-block:1px solid var(--line)}
.booking-details{display:grid;grid-template-columns:90px minmax(0,1fr);gap:12px;margin:0;font-size:15px}
.booking-details dt{color:var(--muted)}
.booking-details dd{margin:0;overflow-wrap:anywhere}
.success-actions{display:flex;flex-wrap:wrap;gap:10px}
.my-bookings{padding-top:32px}
.section-heading{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:12px}
.booking-item{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:start;gap:12px;padding:20px 0;border-bottom:1px solid var(--line)}
.booking-item strong{font-size:16px}
.booking-item p{font-size:14px;color:var(--muted);margin:6px 0;overflow-wrap:anywhere}
.booking-status{color:#98571a;background:#fff0d8;padding:4px 8px;border-radius:4px;font-size:12px;display:inline-block}
.booking-status.completed{color:var(--accent);background:#dcf6ef}
.booking-status.cancelled{color:var(--muted);background:#e9edec}
footer{font-size:10px;color:var(--muted);opacity:.7;text-align:center;padding-top:40px}
.hidden{display:none!important}
@media(max-width:480px){.booking-shell{padding:18px 16px 28px}.form-row{grid-template-columns:1fr}h1{font-size:24px}.success-actions>*{flex:1 1 100%}}