:root{--bg:#161513;--card:#1c1a18;--raised:#262421;--line:rgba(239,233,222,.08);--gold:#e6c36a;--text:#efe9de;--text2:#aaa398;--mute:#8a847a;--ok:#4cc38a;--bad:#e5736a;--ease:cubic-bezier(.22,1,.36,1)}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);font:400 16px/24px Sarabun,system-ui,sans-serif;padding-bottom:env(safe-area-inset-bottom)}
a{color:var(--gold)}
:focus-visible{outline:2px solid var(--gold);outline-offset:2px}
header#top{display:flex;align-items:center;gap:12px;height:56px;padding:0 16px;border-bottom:1px solid var(--line);position:sticky;top:0;background:var(--bg);z-index:5}
header .brand{font-weight:500;font-size:18px;color:var(--text);text-decoration:none;flex:1}
header .who{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--text2)}
header img{width:32px;height:32px;border-radius:50%}
main{max-width:640px;margin:0 auto;padding:24px 16px}
h1{font-size:24px;line-height:32px;font-weight:500;margin:0 0 16px}
h2{font-size:18px;font-weight:500;margin:24px 0 8px}
.hero{text-align:center;padding:40px 24px;border-radius:16px;background:var(--card);margin-bottom:16px;position:relative}
.hero::before{content:"";position:absolute;inset:8px;border:1px solid rgba(230,195,106,.35);border-radius:8px;pointer-events:none}
.hero .name{font-size:32px;line-height:40px;font-weight:500;color:var(--gold)}
.hero .tag{color:var(--text2);margin-top:4px}
.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.tile{display:flex;flex-direction:column;justify-content:center;align-items:flex-start;min-height:104px;padding:16px;border-radius:12px;border:1px solid var(--line);background:var(--card);color:var(--text);text-decoration:none;font-weight:500;font-size:16px;line-height:24px;transition:background-color .15s var(--ease)}
.tile:hover{background:var(--raised)}
.tile small{font-weight:400;color:var(--mute);font-size:13px;line-height:20px;margin-top:4px}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px;margin:12px 0}
.row{display:flex;gap:12px;align-items:center;justify-content:space-between}
.price{color:var(--gold);font-weight:500;white-space:nowrap;font-variant-numeric:tabular-nums}
.muted{color:var(--mute);font-size:14px;line-height:20px}
label{display:block;margin:16px 0 4px;font-weight:500;font-size:14px}
input,select,textarea{width:100%;padding:12px;border-radius:10px;border:1px solid var(--line);background:var(--raised);color:var(--text);font:inherit}
input:focus,select:focus,textarea:focus{outline:2px solid var(--gold);outline-offset:0;border-color:transparent}
textarea{min-height:80px}
button,.btn{display:inline-block;padding:12px 20px;border-radius:10px;border:0;background:var(--gold);color:#1b1405;font:inherit;font-weight:500;cursor:pointer;text-decoration:none;text-align:center;transition:background-color .15s var(--ease),transform .15s var(--ease)}
button:active,.btn:active{transform:scale(.98)}
button.full,.btn.full{width:100%;margin-top:16px}
button.ghost{background:var(--raised);color:var(--text);border:1px solid var(--line)}
button.line{background:#06c755;color:#04210f}
button:disabled{opacity:.5;cursor:default}
.qty{display:flex;align-items:center;gap:12px;margin-top:12px;font-variant-numeric:tabular-nums}
.qty button{padding:8px 16px}
.badge{display:inline-block;padding:0 8px;border-radius:6px;font-size:13px;line-height:24px;background:var(--raised);color:var(--text2)}
.badge.done,.badge.paid{color:var(--ok)}
.badge.cancelled{color:var(--bad)}
#toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:var(--raised);border:1px solid var(--line);padding:12px 20px;border-radius:10px;opacity:0;pointer-events:none;transition:opacity .2s var(--ease);z-index:9}
#toast.on{opacity:1}
canvas{width:100%;max-width:320px;border-radius:12px;border:1px solid var(--line);display:block;margin:16px auto}
details.card summary{cursor:pointer;font-weight:500}
table{width:100%;border-collapse:collapse;font-size:14px;font-variant-numeric:tabular-nums}
td,th{border-bottom:1px solid var(--line);padding:8px;text-align:left;vertical-align:top}
th{font-weight:500;color:var(--text2)}
body.admin main{max-width:900px}
.tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px}
.tabs button{background:transparent;color:var(--text2);border:1px solid var(--line);padding:8px 16px}
.tabs button.on{background:var(--raised);color:var(--text);box-shadow:inset 0 1px 0 rgba(255,255,255,.08)}
header .who button{padding:8px 12px;font-size:14px}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}