@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans+Thai:wght@400;500;600&family=Prompt:wght@600;700&display=swap');
:root{
  --ink:#0E1726;--mut:#4A5568;--line:#DDE2EA;--field:#C9D0DB;--bg:#F3F5F8;--card:#fff;
  --red:#D92D27;--red-d:#B3231E;--red-t:#FDECEB;--red-b:#F3C4C1;
  --teal:#0B7285;--teal-d:#095A69;--teal-t:#E3F3F6;--teal-b:#B9DDE4;
  --ok:#1A7F4B;
  --accent:var(--red);--accent-d:var(--red-d);--accent-t:var(--red-t);--accent-b:var(--red-b);
  --head:Prompt,'IBM Plex Sans Thai',sans-serif;
}
body.case{--accent:var(--teal);--accent-d:var(--teal-d);--accent-t:var(--teal-t);--accent-b:var(--teal-b)}
*{box-sizing:border-box}
body{margin:0;font:400 16px/1.55 'IBM Plex Sans Thai',system-ui,sans-serif;background:var(--bg);color:var(--ink)}
a{color:inherit;text-decoration:none}
h1,h2{font-family:var(--head);margin:0}
h2{font-weight:600;font-size:18px}
.mut{color:var(--mut)}.small{font-size:13px}.hidden{display:none!important}

/* top bar */
.topbar{display:flex;align-items:center;gap:8px;padding:12px 20px;background:var(--card);border-bottom:1px solid var(--line);border-top:4px solid var(--accent)}
.topbar .back{width:44px;height:44px;margin-left:-10px;display:inline-flex;align-items:center;justify-content:center}
.topbar .t{font-family:var(--head);font-weight:600;font-size:18px;line-height:1.3}
.topbar .s{font-size:13px;color:var(--mut)}
.wrap{max-width:560px;margin:0 auto;padding:16px 20px 40px;display:flex;flex-direction:column;gap:16px}

/* cards */
.card{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:20px;display:flex;flex-direction:column;gap:14px}
.step{display:flex;align-items:center;gap:10px}
.step .n{width:28px;height:28px;border-radius:50%;background:var(--accent);color:#fff;font-weight:600;font-size:14px;display:flex;align-items:center;justify-content:center;flex:none}

/* forms */
.field{display:flex;flex-direction:column;gap:6px}
label,.lbl{font-weight:600;font-size:15px}
input,textarea,select{width:100%;min-height:48px;padding:0 14px;font:400 16px 'IBM Plex Sans Thai',sans-serif;color:var(--ink);background:#fff;border:1px solid var(--field);border-radius:12px}
textarea{min-height:84px;padding:12px 14px;resize:vertical}
select{padding:0 12px}
select:disabled{background:#EEF1F5;color:#5B6678;border-color:var(--line)}
input:focus,textarea:focus,select:focus{outline:2px solid var(--accent);outline-offset:1px;border-color:transparent}
input[type=file]{padding:10px 12px;border-style:dashed;background:#F6F8FB}
.hint{font-size:13px;color:var(--mut)}
.qty{display:flex;align-items:center;gap:12px}
.qty button{width:48px;height:48px;border-radius:12px;border:1px solid var(--field);background:#fff;font-size:24px;color:var(--ink);cursor:pointer}
.qty input{width:72px;text-align:center;font-weight:600;font-size:20px;padding:0}
.check{display:flex;align-items:flex-start;gap:12px;min-height:48px;padding:12px 14px;border:1px solid var(--field);border-radius:12px;cursor:pointer;font-weight:400}
.check input{width:22px;height:22px;min-height:0;margin:1px 0 0;accent-color:var(--accent)}
.check b{display:block;font-weight:600;font-size:15px}
.addon{background:var(--teal-t);border:1px solid var(--teal-b);border-radius:14px;padding:14px;display:flex;flex-direction:column;gap:10px;color:#073F4A}
.addon .qty button{width:44px;height:44px;border-color:#7FB9C4}
.addon .qty input{width:64px;height:44px;min-height:44px;font-size:18px;border-color:#7FB9C4}
.addon b{font-size:15px}.addon span{font-size:13px;color:var(--teal-d)}

/* summary */
.sum{width:100%;border-collapse:collapse;font-size:15px}
.sum td{padding:5px 0}.sum td:last-child{text-align:right;white-space:nowrap}
.sum tr.add td{color:#073F4A}
.sum tr.t td{border-top:2px solid var(--ink);padding-top:12px;font-weight:600;font-size:16px}
.sum tr.t td:last-child{font-family:var(--head);font-weight:700;font-size:28px;color:var(--accent-d)}
.err{color:var(--red-d);font-weight:600;min-height:1.4em}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 20px;border:0;border-radius:12px;background:var(--accent);color:#fff;font:600 16px 'IBM Plex Sans Thai',sans-serif;cursor:pointer;text-align:center}
.btn:hover{filter:brightness(.93)}.btn:disabled{opacity:.5;cursor:default}
.btn.big{min-height:52px;width:100%;border-radius:14px;font-size:17px}
.btn.line{background:#fff;color:var(--ink);border:1px solid var(--field)}
.btn.ink{background:var(--ink)}
.bar{position:sticky;bottom:0;margin:0 -20px -40px;padding:12px 20px 16px;background:var(--card);border-top:1px solid var(--line);display:flex;flex-direction:column;gap:8px}
.bar .hint{text-align:center}

/* chips */
.chip{display:inline-block;font-size:13px;font-weight:600;padding:3px 12px;border-radius:99px;background:var(--line);color:var(--ink)}
.chip.pending_payment,.chip.slip_sent{background:#FFE9B8;color:#7A4B00}
.chip.paid,.chip.received,.chip.repairing,.chip.preparing{background:#DFEEFF;color:#0B4F9E}
.chip.done,.chip.shipped{background:#D9F5E5;color:#116B3D}
.chip.cancelled{background:#FDE1E1;color:#A11}

/* home */
.brand{display:flex;align-items:center;gap:10px;font-family:var(--head);font-weight:600;font-size:16px}
.homebar{display:flex;align-items:center;justify-content:space-between;min-height:48px}
.hero h1{font-weight:700;font-size:34px;line-height:1.25;letter-spacing:-.01em}
.hero p{margin:12px 0 0;color:var(--mut)}
.svc{display:flex;flex-direction:column;gap:16px;padding:20px;background:var(--card);border:1px solid var(--line);border-top:6px solid var(--accent);border-radius:20px;transition:transform .12s}
.svc:hover{transform:translateY(-2px)}
.svc .tag{font-size:13px;font-weight:600;padding:4px 12px;border-radius:99px;background:var(--accent-t);color:var(--accent-d)}
.svc .top{display:flex;align-items:center;justify-content:space-between}
.svc h2{font-size:22px}.svc p{margin:0;color:var(--mut);font-size:15px}
.price{display:flex;align-items:baseline;gap:8px;flex-wrap:wrap}.price b{font-family:var(--head);font-size:28px}
.tiers{display:flex;gap:10px}.tiers div{flex:1;padding:12px;background:var(--teal-t);border-radius:12px;display:flex;flex-direction:column}
.tiers span{font-size:13px;color:var(--teal-d)}.tiers b{font-family:var(--head);font-size:24px}.tiers small{font-size:14px;font-weight:600}
.svc .go{min-height:48px;display:flex;align-items:center;justify-content:center;background:var(--accent);color:#fff;font-weight:600;border-radius:12px}
.how{display:flex;flex-direction:column;gap:14px}
.how div{display:flex;gap:14px;align-items:flex-start;font-size:15px}
.how i{font-style:normal;flex:none;width:28px;height:28px;border-radius:50%;background:var(--ink);color:#fff;font-weight:600;font-size:14px;display:flex;align-items:center;justify-content:center}
.lookup{background:var(--ink);color:#fff;border-radius:20px;padding:20px;display:flex;flex-direction:column;gap:10px}
.lookup .row{display:flex;gap:8px}.lookup input{flex:1;min-width:0}
.lookup .btn{background:#fff;color:var(--ink)}

/* order status */
.hd{background:var(--ink);color:#fff;border-radius:20px;padding:20px;display:flex;flex-direction:column;gap:10px}
.hd .k{font-size:13px;color:#B8C2D3}.hd .code{font-family:var(--head);font-weight:700;font-size:32px;letter-spacing:.06em;line-height:1.2}
.hd .sub{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:14px;color:#E6EBF3}
.tl{list-style:none;margin:14px 0 0;padding:0}
.tl li{display:flex;gap:14px}
.tl .rail{display:flex;flex-direction:column;align-items:center}
.tl .dot{width:24px;height:24px;border-radius:50%;border:2px solid var(--field);background:#fff;flex:none;display:flex;align-items:center;justify-content:center}
.tl .ln{width:2px;flex:1;min-height:22px;background:var(--line)}
.tl .body{padding-bottom:16px;color:#5B6678;font-size:15px}.tl li:last-child .body{padding-bottom:0}
.tl li.done .dot{background:var(--ok);border-color:var(--ok)}.tl li.done .ln{background:var(--ok)}
.tl li.done .body{color:var(--ink)}
.tl li.now .dot{border:6px solid var(--accent)}.tl li.now .body{color:var(--accent-d);font-weight:600}
.tl .when{display:block;font-size:13px;font-weight:400;color:var(--mut)}
.pay{background:#F3F5F8;border-radius:14px;padding:16px;display:flex;flex-direction:column;align-items:center;gap:10px;text-align:center}
.pay img{width:200px;max-width:100%;border-radius:12px;background:#fff}
.pay .acct{font-family:var(--head);font-weight:600;font-size:22px;letter-spacing:.04em}
.ship{background:var(--red-t);border:1px solid var(--red-b);border-radius:20px;padding:20px;display:flex;flex-direction:column;gap:10px}
.ship .a{background:#fff;border-radius:12px;padding:14px;font-size:15px;line-height:1.65}
.ok{color:#1A6B40;font-weight:500;font-size:13px}

/* admin */
.adm{display:flex;flex-wrap:wrap;min-height:100vh}
.adm nav{flex:0 0 240px;background:var(--ink);color:#fff;padding:24px 16px;display:flex;flex-direction:column;gap:24px}
.adm nav .g{display:flex;flex-direction:column;gap:4px}
.adm nav .gh{padding:0 8px;font-size:12px;color:#A9B4C6;letter-spacing:.04em}
.adm nav button{min-height:44px;padding:0 12px;display:flex;align-items:center;justify-content:space-between;gap:8px;border:0;border-radius:10px;background:transparent;color:#E6EBF3;font:400 15px 'IBM Plex Sans Thai',sans-serif;cursor:pointer;text-align:left}
.adm nav button.on{background:#1F2C44;font-weight:600;color:#fff}
.adm nav .dot{width:10px;height:10px;border-radius:50%;display:inline-block;margin-right:10px}
.adm nav .n{font-size:13px}
.adm nav .n.hot{background:#FFE9B8;color:#7A4B00;padding:2px 10px;border-radius:99px;font-weight:600}
.adm .cw{flex:999 1 560px;min-width:0;display:flex;flex-wrap:wrap;gap:24px;padding:24px 28px;align-content:flex-start}
.adm main{flex:999 1 480px;min-width:0;display:flex;flex-direction:column;gap:16px}
.adm .tbl{background:#fff;border:1px solid var(--line);border-radius:16px;overflow-x:auto}
.adm table{width:100%;border-collapse:collapse;font-size:14px;min-width:560px}
.adm th{background:#F6F8FB;text-align:left;color:var(--mut);font-weight:600;padding:12px 8px}
.adm th:first-child,.adm td:first-child{padding-left:16px}.adm th:last-child,.adm td:last-child{padding-right:16px}
.adm td{padding:14px 8px;border-top:1px solid var(--line)}
.adm tr.row{cursor:pointer}.adm tr.row:hover{background:#F6F8FB}.adm tr.row.sel{background:#FFF8E6}
.adm .r{text-align:right}.adm .code{font-weight:600}
.ty-battery{color:var(--red-d);font-weight:600}.ty-case{color:var(--teal-d);font-weight:600}
.adm aside{flex:1 1 340px;max-width:400px}.adm aside:empty{display:none}
.adm aside .card{border-top:5px solid var(--red)}.adm aside .card.case{border-top-color:var(--teal)}
.adm aside .head{display:flex;align-items:center;justify-content:space-between}
.adm aside .head b{font-family:var(--head);font-weight:700;font-size:20px}
.slipbox{border:2px dashed #8A94A6;border-radius:12px;background:#F6F8FB;padding:6px;text-align:center;font-size:14px;color:#5B6678}
.slipbox img{max-width:100%;max-height:340px;border-radius:8px}
.login{max-width:420px;margin:60px auto;padding:0 20px}
@media(max-width:700px){.adm aside{max-width:none}.adm .cw{padding:20px}}

/* photos */
.ph{width:100%;display:block;background:#E9EDF2;object-fit:cover}
.ph.r43{aspect-ratio:4/3;border-radius:14px}
.ph.sq{aspect-ratio:1/1;border-radius:20px;border:1px solid var(--line)}
.hero-ph{background:var(--card);border:1px solid var(--line);border-radius:20px;overflow:hidden}
.hero-ph .ph{aspect-ratio:4/3}.hero-ph div{padding:14px 20px;display:flex;flex-direction:column;gap:2px}
.hero-ph b{font-weight:600;font-size:15px}.hero-ph span{font-size:13px;color:var(--mut)}
.thumbs{display:flex;gap:10px}.thumbs img{width:72px;height:72px;object-fit:cover;border-radius:12px;border:2px solid var(--accent)}
.hd .row{display:flex;align-items:center;gap:12px}.hd .row img{width:56px;height:56px;object-fit:cover;border-radius:10px;flex:none}
.hd .row .col{display:flex;flex-direction:column;gap:6px;align-items:flex-start}
.note-head{display:flex;align-items:baseline;justify-content:space-between;gap:8px}
.notebox{font-size:15px;line-height:1.65;color:#2D3748;padding:12px 14px;background:#F6F8FB;border-radius:12px;white-space:pre-wrap;word-break:break-word}

/* home: large product cards + shortcuts */
.hero h1{font-size:30px}
.jump{display:flex;gap:10px}
.jump a{flex:1;min-height:56px;padding:6px 12px 6px 6px;display:flex;align-items:center;gap:10px;background:#fff;border:2px solid var(--red);border-radius:14px;font-weight:600;font-size:15px}
.jump a.c{border-color:var(--teal)}.jump img{width:44px;height:44px;object-fit:cover;border-radius:9px;flex:none}
.prod{background:#fff;border:1px solid var(--line);border-radius:22px;overflow:hidden;display:flex;flex-direction:column;scroll-margin-top:12px}
.prod .im{position:relative}.prod .im img{width:100%;aspect-ratio:1/1;object-fit:cover;display:block;background:#E9EDF2}
.prod .im span{position:absolute;left:14px;top:14px;font-size:13px;font-weight:600;color:#fff;background:var(--accent);padding:5px 14px;border-radius:99px}
.prod .tx{padding:20px;display:flex;flex-direction:column;gap:14px}.prod h2{font-size:22px}.prod p{margin:0;color:var(--mut);font-size:15px}
.prod .go{min-height:52px;display:flex;align-items:center;justify-content:center;background:var(--accent);color:#fff;font-weight:600;font-size:17px;border-radius:14px}
/* cross-sell */
.addon .top{display:flex;align-items:center;gap:14px}.addon .top img{width:120px;height:120px;object-fit:cover;border-radius:12px;flex:none;background:#fff}
.addon .top b{font-size:16px;display:block}.addon .top span{display:block;line-height:1.5}
.xsell{background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden}
.xsell .r{display:flex;gap:14px;padding:14px;align-items:center}.xsell img{width:120px;height:120px;object-fit:cover;border-radius:12px;flex:none;background:#E9EDF2}
.xsell b{display:block;font-size:16px}.xsell .r span{font-size:13px;line-height:1.5;color:var(--mut)}
.xsell a{min-height:48px;display:flex;align-items:center;justify-content:center;border-top:1px solid var(--line);color:var(--red-d);font-weight:600;font-size:15px}

/* fix: width/height attributes (for layout stability) must not override aspect-ratio */
.ph,.prod .im img,.hero-ph .ph{height:auto}
.prod .im img{aspect-ratio:5/4;object-position:50% 55%}
#case .im img{object-position:50% 50%}

/* admin detail: larger, easier to read */
.adm aside{flex:1 1 420px;max-width:560px}
.adm aside .card{padding:24px;gap:18px;font-size:17px}
.adm aside .head b{font-size:24px}
.adm aside label{font-size:16px}
.adm aside input,.adm aside select{min-height:52px;font-size:17px}
.dl{display:flex;flex-direction:column;gap:12px}
.dl div{display:flex;flex-direction:column;gap:1px}
.dl dt{font-size:13px;font-weight:600;color:var(--mut)}
.dl dd{margin:0;font-size:19px;line-height:1.5;word-break:break-word}
.dl dd.big{font-family:var(--head);font-weight:600;font-size:22px}
.dl a{color:var(--accent-d);text-decoration:underline}
.sum2{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px 14px;background:var(--accent-t);border-radius:12px;font-weight:600}
.sum2 b{font-family:var(--head);font-size:24px;color:var(--accent-d)}
.slipbox{position:relative;padding:8px}
.slipbox img{display:block;width:100%;max-height:none;border-radius:8px;cursor:zoom-in;background:#fff}
.slipbox .hintz{margin-top:6px;font-size:14px;color:var(--mut)}
/* lightbox */
.lb{position:fixed;inset:0;z-index:50;background:rgba(8,12,20,.92);display:flex;flex-direction:column}
.lb .bar2{display:flex;gap:10px;justify-content:flex-end;padding:12px 16px;flex:none}
.lb .bar2 a,.lb .bar2 button{min-height:44px;padding:0 18px;border-radius:10px;border:0;background:#fff;color:var(--ink);font:600 15px 'IBM Plex Sans Thai',sans-serif;cursor:pointer;display:inline-flex;align-items:center}
.lb .stage{flex:1;overflow:auto;display:flex;align-items:flex-start;justify-content:center;padding:0 12px 16px}
.lb img{max-width:100%;max-height:calc(100vh - 90px);margin:auto;cursor:zoom-in;border-radius:6px}
.lb.full img{max-width:none;max-height:none;cursor:zoom-out;margin:0}

/* contact footer + international notice */
.site-foot{max-width:560px;margin:8px auto 0;padding:20px 20px 28px;text-align:center;color:var(--mut);font-size:14px}
.site-foot .links{display:flex;flex-direction:column;gap:6px;align-items:center}
.site-foot a{min-height:44px;display:inline-flex;align-items:center;font-weight:600;color:var(--ink);text-decoration:underline;text-underline-offset:3px}
.site-foot .copy{margin-top:4px;font-size:13px}
.intl{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:10px 16px;background:#0E1726;color:#fff;font-size:14px;line-height:1.5}
.intl span{flex:1 1 260px}.intl a{min-height:40px;display:inline-flex;align-items:center;padding:0 14px;background:#F1641E;color:#fff;border-radius:10px;font-weight:600}
.intl button{width:40px;height:40px;border:0;background:transparent;color:#fff;font-size:24px;cursor:pointer;border-radius:10px}
.intl-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:20px;display:flex;flex-direction:column;gap:10px}
.intl-card h2{font-size:18px}.intl-card p{margin:0;color:var(--mut);font-size:15px}
.intl-card a.etsy{min-height:48px;display:flex;align-items:center;justify-content:center;background:#F1641E;color:#fff;font-weight:600;border-radius:12px}
.contact-card{display:flex;align-items:center;justify-content:space-between;gap:12px}
.contact-card a{min-height:44px;display:inline-flex;align-items:center;padding:0 16px;border:1px solid var(--field);border-radius:12px;font-weight:600;background:#fff}