.app-section{padding:40px 0 70px}.message{padding:16px 20px;border:1px solid #aac5b0;background:#eef4e8;color:#304c36;border-radius:8px;margin:20px 0}.message.error{background:#fff0e9;border-color:#d5987d;color:#803b26}.message a{text-decoration:underline}.empty-state{padding:40px;background:var(--sky);border-radius:12px;max-width:850px;margin:25px 0}.empty-state h2{font-size:26px;margin-bottom:14px}.empty-state p{margin:12px 0}.catalog{display:grid;grid-template-columns:repeat(3,1fr);gap:25px;margin-top:25px}.product-card{border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#fffdf7}.product-card img{display:block;width:100%;aspect-ratio:4/3;object-fit:contain;background:white}.product-copy{padding:22px}.product-copy h2{font-size:24px;line-height:1.6}.product-copy p{font-size:14px;margin:10px 0}.product-copy .price{font-size:22px;color:var(--blue);font-weight:600}.image-placeholder{display:grid;place-content:center;aspect-ratio:4/3;background:var(--sky);color:var(--blue);font-family:'Noto Serif TC',serif;font-size:24px}.product-detail{display:grid;grid-template-columns:1fr 1fr;gap:50px}.product-detail img{width:100%;max-height:550px;object-fit:contain;background:white;border-radius:12px}.product-detail h1{font-size:36px}.product-description{white-space:pre-line;font-size:15px;line-height:2}.form-panel{padding:28px;border:1px solid var(--line);background:#fffdf7;border-radius:12px;max-width:850px}.form-panel label{display:block;font-size:14px;font-weight:500;margin:18px 0 7px}.form-panel input,.form-panel textarea,.form-panel select{width:100%;padding:12px;border:1px solid #9db2bb;border-radius:7px;background:white;color:var(--ink);font:inherit;min-height:46px}.form-panel input[type=checkbox]{width:20px;min-height:20px;vertical-align:middle}.form-panel textarea{resize:none;min-height:150px}.field-help{font-size:12px;margin:5px 0;color:var(--muted)}.form-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:25px}.form-panel .inline{display:inline-block;width:100px}.table-scroll{overflow:auto;border:1px solid var(--line);border-radius:8px;margin:24px 0}table{border-collapse:collapse;width:100%;background:#fffdf7}th,td{text-align:left;padding:15px;border-bottom:1px solid var(--line);vertical-align:top}th{font-size:13px;white-space:nowrap}td{font-size:14px}td p{font-size:12px}.table-scroll input[type=number]{width:75px;padding:8px}.small-button{display:inline-block;padding:8px 15px;min-height:40px;border:1px solid #9db2bb;border-radius:7px;background:white;color:var(--ink);font-size:13px}.small-button:hover{background:var(--sky)}.danger{border-color:#c78a77;color:#803b26}.stack{display:flex;gap:12px;flex-wrap:wrap;align-items:center}.admin-shell{max-width:1160px;margin:0 auto;padding:30px 25px 70px}.admin-top{display:flex;justify-content:space-between;align-items:center;gap:25px;padding-bottom:20px;border-bottom:1px solid var(--line)}.admin-top img{width:70px;height:70px;object-fit:contain}.admin-nav{display:flex;gap:10px;flex-wrap:wrap;margin:24px 0}.admin-nav a{padding:10px 17px;border:1px solid #acbfc5;border-radius:8px;font-size:14px}.admin-nav a[aria-current=page]{background:var(--blue);color:white}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:25px 0}.stats article{padding:22px;background:var(--sky);border-radius:10px}.stats strong{display:block;font-size:32px;font-weight:500;color:var(--blue)}.badge{display:inline-block;padding:3px 10px;border-radius:20px;background:var(--sky);font-size:12px;color:var(--blue)}.pagination{display:flex;gap:20px;align-items:center;margin:25px 0;font-size:14px}.event-card{padding:24px 0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:220px 1fr;gap:28px}.event-card img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:10px}.event-card h2{font-size:27px}.event-card p{font-size:15px;margin:12px 0}.event-photo{width:100%;max-height:600px;object-fit:contain;background:var(--sky);border-radius:12px}.order-summary{padding:24px;background:var(--sky);border-radius:10px;margin:24px 0}.honeypot{position:absolute;left:-10000px;visibility:hidden}.password-wrap{display:flex;gap:10px;align-items:center}.password-wrap input{flex:1;min-width:0}.password-wrap button{flex:none}.filter-form{display:flex;gap:15px;align-items:end;flex-wrap:wrap}.filter-form label{margin:0 0 5px}.filter-form select{padding:10px;min-height:45px;border:1px solid #9db2bb;border-radius:7px;font:inherit}.product-row{display:flex;justify-content:space-between;gap:20px;padding:20px 0;border-bottom:1px solid var(--line)}.product-row h3{font-size:18px}.admin-note{font-size:13px;margin:15px 0}.preserve{white-space:pre-wrap;overflow-wrap:anywhere}.busy[disabled]{opacity:.65;cursor:wait}
@media(max-width:720px){.catalog{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.product-copy{padding:14px}.product-copy h2{font-size:18px}.product-copy .price{font-size:18px}.product-copy .button{font-size:12px;padding:10px 14px}.product-detail{grid-template-columns:1fr;gap:25px}.product-detail h1{font-size:28px}.form-panel{padding:20px}.admin-shell{padding:20px 16px 50px}.admin-top{align-items:start;gap:15px}.admin-top h1{font-size:25px}.stats{gap:10px}.stats article{padding:12px}.stats strong{font-size:24px}.event-card{grid-template-columns:1fr;gap:18px}.event-card img{max-width:420px}.event-card h2{font-size:24px}.table-scroll{max-width:100%}.admin-nav{gap:8px}.admin-nav a{font-size:12px;padding:9px 11px}.product-row{display:block}.product-row .stack{margin-top:15px}.app-section{padding:28px 0 50px}}

/* V4.18: keep the mobile shop controls in a predictable reading order. */
@media(max-width:720px){
 .yi-page-intro>.page-guide{grid-column:1/-1;width:100%}
 .shop-toolbar{display:grid;grid-template-columns:minmax(0,1fr);gap:12px;align-items:stretch}
 .shop-toolbar .filter-form{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:8px 12px;align-items:end;min-width:0;width:100%}
 .shop-toolbar .shop-category{display:grid;grid-template-columns:minmax(0,1fr);gap:6px;min-width:0}
 .shop-toolbar .shop-category label{display:block;margin:0;font-size:13px}
 .shop-toolbar .shop-category select{display:block;width:100%;max-width:none;min-width:0;min-height:46px;font-size:16px;color:var(--ink);background:#fffdf7}
 .shop-toolbar .small-button{min-height:46px;padding:10px 14px;white-space:nowrap;font-size:14px}
 .shop-toolbar .shop-cart{width:100%;min-height:46px;padding:10px 16px;font-size:15px;white-space:nowrap}
}