:root{--paper:#edf1f7;--sheet:#fff;--ink:#10244a;--muted:#52627f;--rule:#cdd6e5;--rule-soft:#dfe5f0;--mark:#f5b700;--accent:#1a4fb4;--warn:#9b2c1a;--warn-bg:#fff1ee}
@media (prefers-color-scheme:dark){:root{--paper:#0d1526;--sheet:#141f36;--ink:#e8edf7;--muted:#9aa9c4;--rule:#2a3a5a;--rule-soft:#22304d;--accent:#7fa7ff;--warn:#ffb4a6;--warn-bg:#3a1c1a}}
*{box-sizing:border-box}
body{margin:0;min-height:100vh;font:400 16px/1.55 "IBM Plex Sans Thai","Noto Sans Thai",system-ui,sans-serif;color:var(--ink);background-color:var(--paper);
	background-image:repeating-linear-gradient(to bottom,transparent 0,transparent 31px,var(--rule-soft) 31px,var(--rule-soft) 32px)}
.top{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px max(16px,calc((100vw - 1080px)/2 + 16px));background:var(--sheet);border-bottom:2px solid var(--ink)}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:inherit}
.brand span{display:flex;flex-direction:column;line-height:1.25}.brand b{font-weight:600;font-size:18px}.brand small{color:var(--muted);font-size:13px}
.back{color:var(--ink);font-size:14px;border:1px solid var(--rule);border-radius:6px;padding:6px 12px;text-decoration:none}.back:hover{border-color:var(--ink)}
.layout{display:grid;grid-template-columns:minmax(0,1fr) 380px;gap:24px;max-width:1080px;margin:0 auto;padding:32px 16px 56px;align-items:start}
.group{margin:0 0 20px;padding:18px 20px 20px;background:var(--sheet);border:1px solid var(--rule);border-top:3px solid var(--ink)}
legend{font-weight:600;padding:0 8px;margin-left:-8px}
.seg{display:flex;flex-wrap:wrap;gap:6px;margin:0 0 14px}
.seg label{position:relative}
.seg input{position:absolute;opacity:0;inset:0;cursor:pointer}
.seg span{display:inline-block;padding:7px 14px;border:1px solid var(--rule);border-radius:6px;font-size:15px}
.seg input:checked+span{background:var(--ink);color:var(--sheet);border-color:var(--ink)}
.seg input:focus-visible+span{outline:2px solid var(--accent);outline-offset:2px}
.field{display:flex;flex-direction:column;gap:4px;margin:0 0 12px}
.field>span{font-size:14px;color:var(--muted)}
input[type=text],input[type=url],input[type=tel],input[type=email],input[type=password],textarea,select{font:inherit;color:inherit;background:var(--sheet);border:1px solid var(--rule);border-radius:6px;padding:9px 11px;width:100%}
textarea{min-height:96px;resize:vertical}
input:focus-visible,textarea:focus-visible,select:focus-visible,button:focus-visible{outline:2px solid var(--accent);outline-offset:1px}
.cols{display:grid;grid-template-columns:1fr 1fr;gap:0 12px}
.row{display:flex;align-items:center;gap:12px;margin:10px 0}.row>span{min-width:92px;font-size:15px}
.row input[type=range]{flex:1}.row select{width:auto}
.row input[type=color]{width:46px;height:34px;padding:2px;border:1px solid var(--rule);border-radius:6px;background:var(--sheet)}
.two{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}
.logos{display:flex;flex-wrap:wrap;gap:10px;margin:0 0 12px}
.logo{position:relative;width:84px}
.logo input{position:absolute;opacity:0;inset:0;width:100%;height:100%;cursor:pointer;margin:0}
.logo .thumb{display:grid;place-items:center;height:68px;border:1px solid var(--rule);border-radius:6px;background:#fff;padding:6px;gap:2px}
.logo .thumb img{max-width:100%;max-height:100%;object-fit:contain}
.logo .thumb.both{grid-auto-flow:column;grid-auto-columns:1fr}
.logo small{display:block;text-align:center;font-size:12px;color:var(--muted);margin-top:3px}
.logo input:checked+.thumb{border-color:var(--ink);box-shadow:0 0 0 2px var(--mark)}
.logo input:focus-visible+.thumb{outline:2px solid var(--accent);outline-offset:2px}
.logo .none{font-size:13px;color:var(--muted)}
.logo .del{position:absolute;top:-6px;right:-6px;z-index:2;width:22px;height:22px;border-radius:50%;border:1px solid var(--rule);background:var(--sheet);color:var(--ink);cursor:pointer;font-size:14px;line-height:1;padding:0}
.file{display:inline-block;margin:0 0 6px}
.file input{position:absolute;opacity:0;width:1px;height:1px}
.file span{display:inline-block;padding:7px 14px;border:1px dashed var(--ink);border-radius:6px;cursor:pointer;font-size:15px}
.file:hover span,.file input:focus-visible+span{background:color-mix(in srgb,var(--mark) 14%,var(--sheet))}
.hint{margin:6px 0 0;color:var(--muted);font-size:13px}
.preview{position:sticky;top:16px;background:var(--sheet);border:1px solid var(--rule);border-top:3px solid var(--mark);padding:20px}
.sheet{background:#fff;border:1px solid var(--rule);padding:12px;display:grid;place-items:center}
#cv{width:100%;height:auto;max-width:340px;image-rendering:auto}
.msg{min-height:1.6em;margin:12px 0 0;font-size:14px;color:var(--muted)}
.msg.warn{color:var(--warn);background:var(--warn-bg);padding:8px 10px;border-left:3px solid currentColor}
.actions{display:flex;gap:8px;margin:12px 0 4px;flex-wrap:wrap}
button{font:inherit;cursor:pointer;border-radius:6px;padding:10px 16px;border:1px solid var(--ink)}
button.primary{background:var(--ink);color:var(--sheet)}button.primary:hover{background:var(--accent);border-color:var(--accent)}
button.ghost{background:transparent;color:var(--ink)}button.ghost:hover{background:color-mix(in srgb,var(--mark) 14%,transparent)}
button:disabled{opacity:.45;cursor:not-allowed}
@media (max-width:860px){.layout{grid-template-columns:1fr}.preview{position:static;order:-1}.two,.cols{grid-template-columns:1fr}}