:root{
  --pri:#1E5B4F; --pri-d:#163F37; --pri-l:#E4EFEB; --acc:#D9962B; --acc-l:#FBF0DC;
  --bg:#F4F2EC; --card:#fff; --ink:#1D2321; --mut:#6B726F; --line:#E3E0D8;
  --ok:#2E7D4F; --ok-l:#E3F2E8; --warn:#B7791F; --warn-l:#FCF1DC; --bad:#B4413A; --bad-l:#F8E3E1; --info:#2F5E9E; --info-l:#E3ECF8;
  --line-green:#06C755;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{background:var(--bg)}
body{font-family:'IBM Plex Sans Thai',system-ui,sans-serif;color:var(--ink);font-size:14px;line-height:1.5;-webkit-tap-highlight-color:transparent}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
input,select,textarea{font:inherit;color:inherit}
a{color:var(--pri)}
#app{max-width:560px;margin:0 auto;min-height:100vh;padding-bottom:env(safe-area-inset-bottom)}
#app.wide{max-width:none}
.splash{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;color:var(--mut)}
.spinner{width:28px;height:28px;border:3px solid var(--pri-l);border-top-color:var(--pri);border-radius:50%;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.hdr{background:var(--pri);color:#fff;padding:calc(14px + env(safe-area-inset-top)) 16px 18px;display:flex;align-items:center;gap:10px;position:sticky;top:0;z-index:5}
.hdr h1{font-size:17px;font-weight:600;flex:1}
.hdr .back{width:34px;height:34px;border-radius:50%;background:rgba(255,255,255,.15);display:grid;place-items:center;font-size:20px;color:#fff}
.pad{padding:16px}
.card{background:var(--card);border-radius:14px;padding:14px;box-shadow:0 1px 0 var(--line)}
.card+.card{margin-top:12px}
.sec{font-size:13px;font-weight:600;color:var(--mut);margin:18px 0 8px;display:flex;justify-content:space-between;align-items:center}
.sec a,.link{color:var(--pri);font-weight:500;cursor:pointer}
.row{display:flex;align-items:center;gap:10px}
.between{justify-content:space-between}
.wrap{flex-wrap:wrap}
.mut{color:var(--mut)} .sm{font-size:12px} .b{font-weight:600}
.pill{display:inline-flex;align-items:center;gap:4px;font-size:11.5px;font-weight:600;padding:2px 9px;border-radius:999px;white-space:nowrap}
.p-received,.p-assessing{background:var(--info-l);color:var(--info)}
.p-scheduled{background:var(--acc-l);color:var(--warn)} .p-in_progress{background:var(--warn-l);color:var(--warn)}
.p-awaiting_acceptance{background:#EFE6F7;color:#6B3FA0} .p-closed{background:var(--ok-l);color:var(--ok)} .p-cancelled{background:#eee;color:#777}
.p-ok{background:var(--ok-l);color:var(--ok)} .p-bad{background:var(--bad-l);color:var(--bad)} .p-mut{background:#EEECE6;color:var(--mut)} .p-acc{background:var(--acc-l);color:var(--warn)}
.btn{display:flex;justify-content:center;align-items:center;gap:6px;width:100%;padding:12px;border-radius:12px;background:var(--pri);color:#fff;font-weight:600;font-size:15px}
.btn:active{transform:translateY(1px)}
.btn.sec2{background:var(--pri-l);color:var(--pri)}
.btn.line{background:var(--line-green)}
.btn.ghost{background:#fff;color:var(--ink);border:1px solid var(--line)}
.btn.danger{background:var(--bad-l);color:var(--bad)}
.btn[disabled]{opacity:.45;pointer-events:none}
.btn.sm{padding:8px 12px;font-size:13px;width:auto;border-radius:10px}
.field{margin-bottom:14px}
.field>label{display:block;font-size:13px;font-weight:600;margin-bottom:6px}
.inp{width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:10px;background:#fff;outline:none}
.inp:focus{border-color:var(--pri);box-shadow:0 0 0 3px var(--pri-l)}
textarea.inp{min-height:80px;resize:vertical}
.seg{display:flex;background:#E9E6DE;border-radius:12px;padding:3px}
.seg button{flex:1;padding:9px;border-radius:10px;font-weight:500;color:var(--mut)}
.seg button.on{background:#fff;color:var(--pri);font-weight:600;box-shadow:0 1px 3px rgba(0,0,0,.08)}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips.scroll{flex-wrap:nowrap;overflow-x:auto;padding-bottom:4px}
.chip{padding:7px 12px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:13px;flex-shrink:0}
.chip.on{background:var(--pri);border-color:var(--pri);color:#fff}
.tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.tile{background:#fff;border-radius:14px;padding:14px 6px;text-align:center;font-size:12.5px;font-weight:500;display:flex;flex-direction:column;align-items:center;gap:6px;box-shadow:0 1px 0 var(--line);position:relative}
.tile .ic{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;background:var(--pri-l);color:var(--pri)}
.tile .ic svg{width:22px;height:22px}
.tile .badge{position:absolute;top:6px;right:6px}
.house-card{background:linear-gradient(135deg,var(--pri) 0%,#2C7564 100%);color:#fff;border-radius:16px;padding:16px;cursor:pointer}
.house-card .k{font-size:12px;opacity:.8}
.list-item{display:flex;gap:12px;align-items:center;padding:12px 0;border-bottom:1px solid var(--line);cursor:pointer}
.list-item:last-child{border-bottom:0}
.thumb{width:44px;height:44px;border-radius:10px;background:var(--pri-l);display:grid;place-items:center;flex-shrink:0;color:var(--pri);font-weight:700;overflow:hidden}
.thumb img{width:100%;height:100%;object-fit:cover}
.bar{height:6px;background:#ECE9E1;border-radius:999px;overflow:hidden;margin-top:6px}
.bar i{display:block;height:100%;background:var(--pri);border-radius:999px}
.stepper{display:flex;gap:4px;margin:6px 0 2px}
.stepper i{flex:1;height:5px;border-radius:999px;background:#E3E0D8}
.stepper i.on{background:var(--pri)}
.tl{position:relative;padding-left:20px}
.tl .ev{position:relative;padding-bottom:14px}
.tl .ev:before{content:'';position:absolute;left:-15px;top:6px;width:9px;height:9px;border-radius:50%;background:var(--pri)}
.tl .ev:after{content:'';position:absolute;left:-11px;top:17px;bottom:-2px;width:1px;background:var(--line)}
.tl .ev:last-child:after{display:none}
.tl .ev.internal:before{background:var(--acc)}
.photos{display:flex;gap:8px;flex-wrap:wrap}
.photos .ph{width:76px;height:76px;border-radius:10px;background:#ddd center/cover;position:relative;overflow:hidden;cursor:pointer}
.photos .ph span{position:absolute;bottom:0;left:0;right:0;font-size:10px;background:rgba(0,0,0,.5);color:#fff;text-align:center}
.photos .ph .x{position:absolute;top:2px;right:2px;width:20px;height:20px;border-radius:50%;background:rgba(0,0,0,.55);color:#fff;font-size:12px;display:grid;place-items:center}
.upload{width:76px;height:76px;border-radius:10px;border:1.5px dashed #BDB8AC;display:grid;place-items:center;color:var(--mut);font-size:24px;cursor:pointer}
.stars{display:flex;gap:6px;font-size:32px;color:#D8D3C7}
.stars button.on,.stars span.on{color:#E2A93B}
.slots{display:grid;grid-template-columns:repeat(4,1fr);gap:6px}
.slot{padding:8px 4px;border:1px solid var(--line);background:#fff;border-radius:10px;text-align:center;font-size:12px}
.slot.on{background:var(--pri-l);border-color:var(--pri);color:var(--pri);font-weight:600}
.perk{display:flex;gap:12px;background:#fff;border-radius:14px;padding:12px;cursor:pointer;box-shadow:0 1px 0 var(--line)}
.perk+.perk{margin-top:10px}
.logo{width:60px;height:60px;border-radius:12px;display:grid;place-items:center;color:#fff;font-weight:700;font-size:18px;flex-shrink:0;background:var(--pri);overflow:hidden}
.logo img{width:100%;height:100%;object-fit:cover}
.coupon{border:2px dashed var(--pri);border-radius:16px;padding:18px;text-align:center;background:#fff}
.coupon svg{width:170px;height:170px}
.code{font-family:ui-monospace,Menlo,monospace;font-size:22px;letter-spacing:3px;font-weight:700;color:var(--pri);margin:8px 0}
.empty{text-align:center;color:var(--mut);padding:30px 10px}
.toast{position:fixed;left:50%;bottom:calc(24px + env(safe-area-inset-bottom));transform:translateX(-50%);background:#1D2321;color:#fff;padding:10px 16px;border-radius:12px;font-size:13px;z-index:100;max-width:90%;text-align:center;box-shadow:0 6px 20px rgba(0,0,0,.25)}
.toast.err{background:var(--bad)}
.banner{background:var(--acc-l);color:#7A5310;font-size:12.5px;padding:9px 12px;border-radius:10px;margin-bottom:12px}
.banner.ok{background:var(--ok-l);color:var(--ok)} .banner.bad{background:var(--bad-l);color:var(--bad)}
.kv{display:grid;grid-template-columns:auto 1fr;gap:4px 12px;font-size:13px}
.kv span:nth-child(odd){color:var(--mut)}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;text-align:center}
.grid3>div{background:var(--bg);border-radius:10px;padding:8px 4px}
.modal-bg{position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:50;display:flex;align-items:flex-end;justify-content:center}
.sheet{background:var(--bg);width:100%;max-width:560px;border-radius:20px 20px 0 0;padding:18px 16px calc(22px + env(safe-area-inset-bottom));max-height:85vh;overflow:auto}
.login{min-height:100vh;display:flex;flex-direction:column;justify-content:center;padding:32px;background:linear-gradient(180deg,var(--pri) 0%,var(--pri-d) 100%);color:#fff}
/* admin */
.admin{display:grid;grid-template-columns:220px 1fr;min-height:100vh}
.nav{background:var(--pri-d);color:#fff;padding:18px 10px;position:sticky;top:0;height:100vh;overflow:auto}
.nav .brand{font-weight:700;font-size:17px;padding:0 10px 16px}
.nav button{display:flex;width:100%;text-align:left;padding:10px 12px;border-radius:10px;color:rgba(255,255,255,.8);margin-bottom:2px;gap:8px;align-items:center}
.nav button.on{background:rgba(255,255,255,.14);color:#fff;font-weight:600}
.main{padding:22px 26px;overflow:auto;min-width:0}
.main h2{font-size:20px;margin-bottom:14px}
.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:18px}
.kpi{background:#fff;border-radius:14px;padding:14px}
.kpi .n{font-size:28px;font-weight:700}
.tbl{overflow-x:auto;border-radius:14px}
table{width:100%;border-collapse:collapse;background:#fff}
th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);font-size:13px;vertical-align:middle}
th{background:#FAF9F6;color:var(--mut);font-weight:600;font-size:12px;white-space:nowrap}
tr.click{cursor:pointer} tr.click:hover td{background:#FBFAF7}
.grid2{display:grid;grid-template-columns:1.3fr 1fr;gap:16px;align-items:start}
.toggle{width:40px;height:22px;border-radius:999px;background:#ccc;position:relative;display:inline-block;vertical-align:middle;cursor:pointer;flex-shrink:0}
.toggle.on{background:var(--pri)}
.toggle:after{content:'';position:absolute;top:3px;left:3px;width:16px;height:16px;border-radius:50%;background:#fff;transition:.15s}
.toggle.on:after{left:21px}
.qr-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.qr-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px;text-align:center;break-inside:avoid}
.qr-card svg{width:130px;height:130px}
@media (max-width:860px){
  .admin{grid-template-columns:1fr}
  .nav{position:static;height:auto;display:flex;flex-wrap:wrap;gap:4px}
  .nav .brand{width:100%;padding-bottom:6px}
  .nav button{width:auto;padding:8px 10px}
  .main{padding:16px}
  .kpis{grid-template-columns:repeat(2,1fr)}
  .grid2{grid-template-columns:1fr}
  .qr-grid{grid-template-columns:repeat(2,1fr)}
}
@media print{
  .nav,.no-print{display:none!important}
  .admin{display:block} .main{padding:0}
  body,html{background:#fff}
  .qr-grid{grid-template-columns:repeat(3,1fr)}
}