:root{
  /* calm light palette — soft sage ground, high-contrast text (readable for older residents) */
  --ink:#1E2B2A; --ink-2:#34463F; --muted:#56655F; --line:#D9E0D6;
  --bg:#F3F6F1; --card:#FFFFFF; --chip:#EAEFE7;
  --accent:#2C6E9B; --accent-ink:#FFFFFF;
  --paid:#2E8B5E; --verify:#2F74B5; --due:#B7791F; --overdue:#C0392B; --none:#8C9A94;
  --stripe-a:#F2C230; --stripe-b:#1B1B1B;
  --hero:#E2EEE7; --radius:16px; --shadow:0 1px 2px rgba(30,43,42,.05),0 4px 14px rgba(30,43,42,.06);
  --f-display:"Bai Jamjuree","IBM Plex Sans Thai",system-ui,sans-serif;
  --f-body:"IBM Plex Sans Thai",system-ui,-apple-system,"Segoe UI",sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,Menlo,monospace;
  color-scheme:light;
}

*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 var(--f-body);-webkit-font-smoothing:antialiased}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3{font-family:var(--f-display);line-height:1.25;margin:0;text-wrap:balance}
h1{font-size:24px} h2{font-size:19px} h3{font-size:17px}
.mono{font-family:var(--f-mono);font-variant-numeric:tabular-nums}
.muted{color:var(--muted)}
.small{font-size:14px}
[hidden]{display:none!important}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

/* ---------- shell ---------- */
.shell{max-width:560px;margin:0 auto;min-height:100%;display:flex;flex-direction:column}
.topbar{position:sticky;top:0;z-index:20;background:var(--card);color:var(--ink);border-bottom:1px solid var(--line);padding:calc(10px + env(safe-area-inset-top,0px)) 16px 10px;display:flex;align-items:center;gap:10px}
.topbar .brand{display:flex;flex-direction:column;flex:1;min-width:0}
.topbar .brand b{font-family:var(--f-display);font-size:17px;letter-spacing:.2px}
.topbar .brand span{font-size:13px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topbar .stripe{width:6px;align-self:stretch;border-radius:3px;background:repeating-linear-gradient(-45deg,var(--stripe-a) 0 6px,var(--stripe-b) 6px 12px)}
.tb-btn{background:var(--chip);border:0;color:var(--ink);border-radius:10px;padding:8px 12px;font-size:14px;cursor:pointer}
.main{flex:1;padding:16px 16px calc(96px + env(safe-area-inset-bottom,0px));display:flex;flex-direction:column;gap:14px}
.bottomnav{position:fixed;left:0;right:0;bottom:0;z-index:20;background:var(--card);border-top:1px solid var(--line);padding:6px 8px calc(6px + env(safe-area-inset-bottom,0px))}
.bottomnav .in{max-width:560px;margin:0 auto;display:grid;grid-auto-flow:column;grid-auto-columns:1fr}
.nav-btn{background:none;border:0;padding:6px 2px;display:flex;flex-direction:column;align-items:center;gap:2px;font-size:12px;color:var(--muted);cursor:pointer;position:relative}
.nav-btn svg{width:24px;height:24px}
.nav-btn[aria-current="page"]{color:var(--accent);font-weight:600}
.nav-btn .dot{position:absolute;top:2px;right:calc(50% - 20px);background:var(--overdue);color:#fff;border-radius:9px;font-size:11px;min-width:18px;height:18px;line-height:18px;padding:0 5px}

/* ---------- blocks ---------- */
.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px}
.section-h{display:flex;align-items:baseline;justify-content:space-between;gap:8px}
.eyebrow{font-size:12px;letter-spacing:.6px;text-transform:uppercase;color:var(--muted);font-weight:600}
.row{display:flex;align-items:center;gap:10px}
.grow{flex:1;min-width:0}
.stack{display:flex;flex-direction:column;gap:10px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.kv{display:grid;grid-template-columns:auto 1fr;gap:6px 14px;font-size:14px}
.kv dt{color:var(--muted)} .kv dd{margin:0;text-align:right;font-variant-numeric:tabular-nums}
.divider{height:1px;background:var(--line);margin:4px 0}

.btn{appearance:none;border:0;border-radius:12px;padding:12px 16px;font-weight:600;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--chip);color:var(--ink);min-height:46px}
.btn.primary{background:var(--accent);color:var(--accent-ink)}
.btn.ok{background:var(--paid);color:#fff}
.btn.danger{background:var(--overdue);color:#fff}
.btn.ghost{background:transparent;border:1px solid var(--line)}
.btn.block{width:100%}
.btn.lg{min-height:58px;font-size:17px}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn svg{width:20px;height:20px}

/* barrier button */
.barrier-btn{position:relative;overflow:hidden;width:100%;border:0;border-radius:16px;padding:18px 16px;min-height:84px;cursor:pointer;background:var(--accent);color:#fff;font-family:var(--f-display);font-size:19px;font-weight:700;display:flex;align-items:center;gap:14px}
.barrier-btn .arm{flex:none;width:64px;height:12px;border-radius:6px;background:repeating-linear-gradient(90deg,var(--stripe-a) 0 10px,#fff 10px 20px);transform-origin:4px 50%;transition:transform .7s cubic-bezier(.3,1.4,.5,1)}
.barrier-btn.opened .arm{transform:rotate(-80deg)}
.barrier-btn.opened{background:var(--paid)}
.barrier-btn.busy{opacity:.8}
.barrier-btn small{display:block;font-family:var(--f-body);font-weight:400;font-size:14px;opacity:.9}
.barrier-btn.xl{min-height:104px;font-size:23px;border-radius:20px;box-shadow:0 6px 18px color-mix(in srgb,var(--accent) 30%,transparent)}
.barrier-btn.xl.opened{box-shadow:0 6px 18px color-mix(in srgb,var(--paid) 30%,transparent)}
.barrier-btn.xl .arm{width:72px;height:14px}
.barrier-btn:disabled{opacity:.55;cursor:not-allowed}
.open-stack{display:flex;flex-direction:column;gap:12px}

/* pills */
.pill{display:inline-flex;align-items:center;gap:6px;padding:2px 10px;border-radius:999px;font-size:12.5px;font-weight:600;white-space:nowrap;background:var(--chip);color:var(--ink-2)}
.pill::before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor}
.pill.paid{color:var(--paid);background:color-mix(in srgb,var(--paid) 14%,transparent)}
.pill.verify{color:var(--verify);background:color-mix(in srgb,var(--verify) 14%,transparent)}
.pill.due{color:var(--due);background:color-mix(in srgb,var(--due) 16%,transparent)}
.pill.overdue{color:var(--overdue);background:color-mix(in srgb,var(--overdue) 14%,transparent)}
.pill.none{color:var(--muted)}
.pill.plain::before{display:none}

/* forms */
.field{display:flex;flex-direction:column;gap:6px}
.field label{font-size:13px;color:var(--muted);font-weight:500}
.input,select.input,textarea.input{width:100%;border:1px solid var(--line);background:var(--card);border-radius:12px;padding:12px 14px;min-height:48px;font-size:16px}
textarea.input{min-height:80px;resize:vertical}
.plate-input{font-family:var(--f-mono);font-size:24px;letter-spacing:1px;text-align:center;font-weight:600}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{border:1px solid var(--line);background:var(--card);border-radius:999px;padding:8px 14px;cursor:pointer;font-size:14px}
.chip[aria-pressed="true"]{background:var(--accent);color:#fff;border-color:var(--accent)}
.photo-drop{border:1.5px dashed var(--line);border-radius:12px;aspect-ratio:4/3;max-width:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;color:var(--muted);font-size:13px;cursor:pointer;overflow:hidden;position:relative;background:var(--bg)}
.photo-drop img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.photo-drop svg{width:28px;height:28px}
.photo-drop input{position:absolute;inset:0;opacity:0;cursor:pointer}

/* lists */
.list{display:flex;flex-direction:column}
.li{display:flex;align-items:center;gap:12px;padding:12px 0;border-top:1px solid var(--line);cursor:pointer;background:none;border-left:0;border-right:0;border-bottom:0;text-align:left;width:100%}
.li:first-child{border-top:0}
.plate{font-family:var(--f-mono);font-weight:600;font-size:15px;background:#fff;color:#111;border:1.5px solid #333;border-radius:6px;padding:1px 8px;white-space:nowrap}
.houseno{font-family:var(--f-mono);font-weight:600}
.thumb{width:48px;height:48px;border-radius:10px;background:var(--chip);flex:none;object-fit:cover;display:flex;align-items:center;justify-content:center;color:var(--muted)}
.thumb svg{width:22px;height:22px}

/* fee table */
.toolbar{display:flex;gap:8px;flex-wrap:wrap}
.toolbar .input{min-height:42px;padding:8px 12px;font-size:15px}
.seg{display:flex;background:var(--chip);border-radius:10px;padding:3px;gap:2px;overflow-x:auto}
.seg button{border:0;background:none;padding:7px 12px;border-radius:8px;font-size:13px;cursor:pointer;white-space:nowrap;color:var(--muted)}
.seg button[aria-pressed="true"]{background:var(--card);color:var(--ink);font-weight:600;box-shadow:var(--shadow)}
.fee-row{display:grid;grid-template-columns:64px 1fr auto;gap:4px 10px;align-items:center;padding:11px 0;border-top:1px solid var(--line);cursor:pointer;width:100%;background:none;border-left:0;border-right:0;border-bottom:0;text-align:left}
.fee-row:first-child{border-top:0}
.fee-row .sub{grid-column:2/4;display:flex;gap:6px;flex-wrap:wrap;font-size:12.5px;color:var(--muted);align-items:center}
.fee-row .amt{font-variant-numeric:tabular-nums;font-weight:600;text-align:right}

/* stats */
.stat-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.stat{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:14px}
.stat .v{font-family:var(--f-display);font-size:26px;font-weight:700;font-variant-numeric:tabular-nums;line-height:1.1}
.stat .l{font-size:12.5px;color:var(--muted)}
.bar{height:10px;border-radius:5px;background:var(--chip);overflow:hidden;display:flex}
.bar i{display:block;height:100%}
.legend{display:flex;flex-wrap:wrap;gap:6px 14px;font-size:12.5px;color:var(--muted)}
.legend span{display:inline-flex;align-items:center;gap:6px}
.legend span::before{content:"";width:10px;height:10px;border-radius:3px;background:var(--c)}

/* house hero (resident) */
.house-hero{background:var(--hero);color:var(--ink);border-radius:18px;padding:18px;display:flex;flex-direction:column;gap:12px}
.house-hero .no{font-family:var(--f-mono);font-size:30px;font-weight:600}
.sticker{width:84px;height:84px;border-radius:50%;flex:none;display:flex;flex-direction:column;align-items:center;justify-content:center;font-family:var(--f-display);font-weight:700;color:#fff;font-size:12px;line-height:1.1;text-align:center;border:3px solid rgba(255,255,255,.85);box-shadow:0 0 0 2px rgba(0,0,0,.08)}
.sticker b{font-size:20px}
.sticker.fy{background:conic-gradient(from 0deg,#2F9E6B,#1C7A52,#2F9E6B)}
.sticker.h1{background:conic-gradient(from 0deg,#3257D6,#1F3FA8,#3257D6)}
.sticker.h2{background:conic-gradient(from 0deg,#C8581F,#9E3E10,#C8581F)}
.sticker.empty{background:transparent;border:2px dashed var(--none);color:var(--muted);font-weight:500;box-shadow:none}

/* sheet */
.sheet-wrap{position:fixed;inset:0;z-index:40;background:rgba(10,15,28,.5);display:flex;align-items:flex-end;justify-content:center;animation:fade .15s}
.sheet{background:var(--bg);width:100%;max-width:560px;max-height:92%;overflow:auto;border-radius:20px 20px 0 0;padding:10px 16px calc(20px + env(safe-area-inset-bottom,0px));display:flex;flex-direction:column;gap:14px;animation:up .2s ease-out}
.sheet .grab{width:44px;height:5px;border-radius:3px;background:var(--line);margin:0 auto 2px}
.sheet-h{display:flex;align-items:center;gap:10px}
.x-btn{border:0;background:var(--chip);width:36px;height:36px;border-radius:50%;cursor:pointer;font-size:18px;line-height:1}
@keyframes up{from{transform:translateY(30px);opacity:.4}}
@keyframes fade{from{opacity:0}}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* map */
.map-wrap{position:relative;border-radius:var(--radius);overflow:hidden;background:#CFE3F0;height:62vh;min-height:360px;box-shadow:var(--shadow);touch-action:none}
.map-wrap canvas{display:block;width:100%;height:100%}
.map-hud{position:absolute;left:10px;right:10px;top:10px;display:flex;justify-content:space-between;gap:8px;pointer-events:none}
.map-hud > *{pointer-events:auto}
.map-hud .btn{min-height:36px;padding:6px 12px;font-size:13px;background:rgba(255,255,255,.92);color:#14213D;box-shadow:var(--shadow)}
.map-legend{position:absolute;left:10px;bottom:10px;background:rgba(255,255,255,.92);color:#14213D;border-radius:10px;padding:8px 10px;font-size:12px;display:flex;flex-wrap:wrap;gap:4px 10px;max-width:calc(100% - 20px)}
.map-legend span{display:inline-flex;align-items:center;gap:5px}
.map-legend span::before{content:"";width:10px;height:10px;border-radius:3px;background:var(--c)}
.map-loading{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:var(--muted)}

/* login */
.login{max-width:560px;margin:0 auto;padding:calc(28px + env(safe-area-inset-top,0px)) 16px 32px;display:flex;flex-direction:column;gap:18px}
.login-hero{background:var(--hero);color:var(--ink);border-radius:22px;padding:22px 20px;display:flex;flex-direction:column;gap:8px;position:relative;overflow:hidden}
.login-hero::after{content:"";position:absolute;right:-30px;bottom:26px;width:190px;height:14px;border-radius:7px;background:repeating-linear-gradient(90deg,var(--stripe-a) 0 18px,var(--stripe-b) 18px 36px);transform:rotate(-18deg);opacity:.85}
.login-hero h1{font-size:26px}
.role-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.role-card{border:1px solid var(--line);background:var(--card);border-radius:16px;padding:16px;text-align:left;cursor:pointer;display:flex;flex-direction:column;gap:6px;box-shadow:var(--shadow)}
.role-card svg{width:30px;height:30px;color:var(--accent)}
.role-card b{font-family:var(--f-display);font-size:16px}
.role-card span{font-size:12.5px;color:var(--muted)}
.role-card[aria-pressed="true"]{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent)}

/* slip preview */
.slip{background:#fff;color:#000;width:100%;max-width:300px;margin:0 auto;padding:14px 14px 18px;font-family:var(--f-mono);font-size:12.5px;line-height:1.45;border-radius:4px;box-shadow:0 2px 10px rgba(0,0,0,.12);
  -webkit-mask:radial-gradient(circle 5px at 50% 100%,transparent 98%,#000) 0 0/12px 100% repeat-x}
.slip .c{text-align:center}
.slip .big{font-size:20px;font-weight:600}
.slip hr{border:0;border-top:1px dashed #000;margin:8px 0}
.slip .qr{display:flex;justify-content:center;margin:8px 0}
.slip .qr img,.slip .qr canvas{width:120px!important;height:120px!important}
.slip table{width:100%;border-collapse:collapse} .slip td{vertical-align:top;padding:1px 0} .slip td:last-child{text-align:right}

.empty{padding:28px 10px;text-align:center;color:var(--muted)}
.notice{border-radius:12px;padding:10px 12px;font-size:13.5px;background:color-mix(in srgb,var(--due) 14%,transparent);color:var(--ink)}
.notice.info{background:color-mix(in srgb,var(--verify) 12%,transparent)}
.notice.bad{background:color-mix(in srgb,var(--overdue) 12%,transparent)}
.photo-pair{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.photo-pair img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:10px;background:var(--chip)}
.timeline{display:flex;flex-direction:column;gap:10px;border-left:2px solid var(--line);padding-left:14px;margin-left:4px}
.timeline .t{position:relative}
.timeline .t::before{content:"";position:absolute;left:-20px;top:6px;width:10px;height:10px;border-radius:50%;background:var(--accent)}

#toast{position:fixed;left:50%;bottom:calc(90px + env(safe-area-inset-bottom,0px));transform:translateX(-50%) translateY(20px);background:var(--ink);color:var(--bg);padding:10px 16px;border-radius:12px;font-size:14px;opacity:0;pointer-events:none;transition:.25s;z-index:60;max-width:calc(100% - 32px)}
#toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* ---------- print (thermal slip 80mm / 58mm) ---------- */
#print-slip{display:none}
@media print{
  @page{size:80mm auto;margin:0}
  body{background:#fff}
  body > *:not(#print-slip){display:none!important}
  #print-slip{display:block}
  #print-slip .slip{box-shadow:none;-webkit-mask:none;max-width:none;width:72mm;margin:0 auto;padding:4mm 0}
  body.slip58 #print-slip .slip{width:48mm;font-size:10.5px}
}

/* ---------- cameras ---------- */
.cam-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:10px}
.cam{margin:0;background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.cam-view{position:relative;aspect-ratio:16/9;max-width:100%;background:#05070C}
.cam-media{position:absolute;inset:0}
.cam-media canvas,.cam-media img,.cam-media video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block;background:#05070C}
.cam-msg{position:absolute;inset:auto 8px 8px 8px;background:rgba(0,0,0,.6);color:#fff;font-size:12.5px;padding:6px 10px;border-radius:8px}
.cam figcaption{display:flex;align-items:center;gap:8px;padding:8px 12px;font-size:13.5px;font-weight:600}

.cam-cfg{border:1px solid var(--line);border-radius:12px;padding:12px;display:flex;flex-direction:column;gap:8px;margin:0}
.cam-badge{position:absolute;top:8px;right:8px;background:rgba(0,0,0,.55);color:#fff;font-size:11.5px;padding:3px 8px;border-radius:6px;font-family:var(--f-mono)}