:root{
  --bg:#F5F2EC; --surface:#FFFFFF; --surface2:#EFEBE3; --ink:#17211F; --muted:#5B6864; --line:#E3DED3;
  --brand:#0F5C54; --brand2:#0B4741; --on-brand:#FFFFFF; --brand-soft:#DDEDEA;
  --owe:#A8400F; --owe-bg:#FBE8DD; --ok:#1B6E44; --ok-bg:#DFF1E6; --warn:#7A5B00; --warn-bg:#FFF1C9;
  --shadow:0 1px 2px rgba(23,33,31,.06),0 6px 20px rgba(23,33,31,.06);
  --radius:16px; --nav-h:64px;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --bg:#0E1514; --surface:#162120; --surface2:#1D2B29; --ink:#EAF1EE; --muted:#9DB1AB; --line:#27383A;
    --brand:#46C2AE; --brand2:#2FA593; --on-brand:#06201C; --brand-soft:#173A36;
    --owe:#FFA27A; --owe-bg:#3A2118; --ok:#62D69C; --ok-bg:#143124; --warn:#F2CB5A; --warn-bg:#3A3010;
    --shadow:0 1px 2px rgba(0,0,0,.4),0 6px 20px rgba(0,0,0,.35); color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --bg:#0E1514; --surface:#162120; --surface2:#1D2B29; --ink:#EAF1EE; --muted:#9DB1AB; --line:#27383A;
  --brand:#46C2AE; --brand2:#2FA593; --on-brand:#06201C; --brand-soft:#173A36;
  --owe:#FFA27A; --owe-bg:#3A2118; --ok:#62D69C; --ok-bg:#143124; --warn:#F2CB5A; --warn-bg:#3A3010;
  --shadow:0 1px 2px rgba(0,0,0,.4),0 6px 20px rgba(0,0,0,.35); color-scheme:dark;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.45 -apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  padding-left:max(0px,env(safe-area-inset-left));padding-right:max(0px,env(safe-area-inset-right));min-height:100vh;overflow-wrap:anywhere}
h1,h2,h3{margin:0;font-weight:700;letter-spacing:-.01em;text-wrap:balance}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
a{color:var(--brand)}
:focus-visible{outline:3px solid var(--brand);outline-offset:2px;border-radius:8px}
.num{font-variant-numeric:tabular-nums;letter-spacing:-.01em}
.muted{color:var(--muted)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
[hidden]{display:none!important}

/* ---- layout ---- */
#app{display:flex;min-height:100vh}
.side{display:none}
.main{flex:1;min-width:0;padding-bottom:calc(var(--nav-h) + 24px + env(safe-area-inset-bottom))}
.topbar{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--bg) 92%,transparent);backdrop-filter:blur(10px);
  padding:calc(10px + env(safe-area-inset-top)) 16px 10px;display:flex;align-items:center;gap:12px;border-bottom:1px solid transparent}
.topbar h1{font-size:22px;flex:1;min-width:0}
.content{padding:8px 16px 16px;max-width:1100px;margin:0 auto}
.icon-btn{width:44px;height:44px;border-radius:12px;border:0;background:var(--surface);color:var(--ink);display:grid;place-items:center;box-shadow:var(--shadow)}
.icon{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round;flex:none}
.bottom{position:fixed;left:0;right:0;bottom:0;z-index:30;background:var(--surface);border-top:1px solid var(--line);display:grid;grid-template-columns:repeat(5,1fr);
  padding:6px 4px calc(6px + env(safe-area-inset-bottom))}
.bottom a,.side a.nav{display:flex;flex-direction:column;align-items:center;gap:2px;padding:6px 2px;text-decoration:none;color:var(--muted);font-size:11.5px;font-weight:600;border-radius:12px;min-height:48px;justify-content:center}
.bottom a[aria-current="page"]{color:var(--brand)}
.bottom a[aria-current="page"] .icon{stroke-width:2.3}
.fab{position:fixed;right:max(16px,env(safe-area-inset-right));bottom:calc(var(--nav-h) + 18px + env(safe-area-inset-bottom));z-index:31;height:56px;padding:0 20px 0 16px;border-radius:28px;border:0;
  background:var(--brand);color:var(--on-brand);font-weight:700;display:flex;align-items:center;gap:8px;box-shadow:0 8px 24px rgba(15,92,84,.35)}
@media (min-width:960px){
  .side{display:flex;flex-direction:column;gap:6px;width:240px;flex:none;position:sticky;top:0;height:100vh;padding:24px 16px;background:var(--surface);border-right:1px solid var(--line)}
  .side .brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;margin-bottom:18px;padding:0 8px}
  .side a.nav{flex-direction:row;gap:12px;justify-content:flex-start;padding:10px 12px;font-size:15px}
  .side a.nav[aria-current="page"]{background:var(--brand-soft);color:var(--brand)}
  .side .spacer{flex:1}
  .bottom{display:none}
  .main{padding-bottom:40px}
  .fab{bottom:28px}
  .topbar{padding-top:20px}
  .content{padding:8px 28px 24px}
}

/* ---- cards & rows ---- */
.card{background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px}
.card + .card,.stack > * + *{margin-top:14px}
.section-title{font-size:13px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-weight:700;margin:22px 4px 10px}
.hero{background:linear-gradient(135deg,var(--brand2),var(--brand));color:var(--on-brand);border-radius:22px;padding:20px 20px 18px;box-shadow:var(--shadow)}
.hero .label{font-size:14px;font-weight:600;opacity:.9}
.hero .big{font-size:44px;font-weight:800;line-height:1.1;margin:4px 0 2px}
.hero .sub{font-size:14px;opacity:.92}
.meter{height:8px;border-radius:6px;background:rgba(255,255,255,.28);margin-top:16px;overflow:hidden}
.meter > i{display:block;height:100%;background:#fff;border-radius:6px}
.meter-cap{display:flex;justify-content:space-between;font-size:13px;margin-top:8px;opacity:.95;gap:8px}
.tiles{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:14px}
@media (min-width:700px){.tiles{grid-template-columns:repeat(4,1fr)}}
.tile{background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow);padding:14px}
.tile .k{font-size:12.5px;color:var(--muted);font-weight:600}
.tile .v{font-size:22px;font-weight:800;margin-top:4px}
.tile.warn{background:var(--owe-bg)} .tile.warn .v{color:var(--owe)}
.grid2{display:grid;gap:14px}
@media (min-width:900px){.grid2{grid-template-columns:1fr 1fr;align-items:start}}
.list{background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.row{display:flex;align-items:center;gap:12px;padding:12px 14px;border-top:1px solid var(--line);text-decoration:none;color:inherit;background:none;border-left:0;border-right:0;border-bottom:0;width:100%;text-align:left;min-height:60px}
.row:first-child{border-top:0}
a.row:hover,button.row:hover{background:var(--surface2)}
.row .grow{flex:1;min-width:0}
.row .t{font-weight:650;line-height:1.25}
.row .s{font-size:13.5px;color:var(--muted);margin-top:2px}
.avatar{width:42px;height:42px;border-radius:50%;background:var(--brand-soft);color:var(--brand);display:grid;place-items:center;font-weight:800;flex:none;font-size:15px}
.datechip{width:46px;flex:none;border-radius:12px;background:var(--surface2);text-align:center;padding:5px 0 6px;line-height:1.1}
.datechip b{display:block;font-size:19px}
.datechip span{font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);font-weight:700}
.chip{display:inline-flex;align-items:center;gap:4px;border-radius:999px;padding:3px 10px;font-size:13px;font-weight:700;white-space:nowrap}
.chip.owe{background:var(--owe-bg);color:var(--owe)} .chip.ok{background:var(--ok-bg);color:var(--ok)} .chip.warn{background:var(--warn-bg);color:var(--warn)} .chip.plain{background:var(--surface2);color:var(--muted)}
.empty{padding:28px 16px;text-align:center;color:var(--muted)}
.pillbar{display:flex;gap:8px;overflow-x:auto;padding:2px 0 10px;scrollbar-width:none}
.pillbar::-webkit-scrollbar{display:none}
.pill{border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:999px;padding:8px 16px;font-weight:650;white-space:nowrap;min-height:40px}
.pill[aria-pressed="true"]{background:var(--brand);border-color:var(--brand);color:var(--on-brand)}
.searchbox{position:relative;margin:4px 0 10px}
.searchbox .icon{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--muted);width:20px;height:20px}
.searchbox input{padding-left:44px}
.more{display:flex;justify-content:center;gap:10px;margin:16px 0}

/* ---- forms ---- */
label{display:block;font-weight:650;font-size:14px;margin:14px 0 6px}
input,select,textarea{width:100%;min-height:48px;padding:10px 14px;border-radius:12px;border:1.5px solid var(--line);background:var(--surface);outline:none}
input:focus,select:focus,textarea:focus{border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-soft)}
textarea{min-height:84px;resize:vertical}
.btn{min-height:48px;border-radius:12px;border:0;padding:0 20px;font-weight:700;background:var(--brand);color:var(--on-brand);display:inline-flex;align-items:center;justify-content:center;gap:8px}
.btn.ghost{background:var(--surface2);color:var(--ink)}
.btn.danger{background:var(--owe);color:#fff}
.btn.block{width:100%}
.btn[disabled]{opacity:.55;cursor:not-allowed}
.methods{display:flex;flex-wrap:wrap;gap:8px}
.err{background:var(--owe-bg);color:var(--owe);border-radius:12px;padding:10px 14px;font-weight:600;margin-top:12px}
.hint{font-size:13px;color:var(--muted);margin-top:6px}
.inline{display:flex;gap:10px;align-items:center}
.inline > *{flex:1;min-width:0}
.inline.wrap{flex-wrap:wrap}
.inline.wrap > select{flex-basis:100%}
.inline > .btn{flex:none}

/* ---- sheet ---- */
.scrim{position:fixed;inset:0;background:rgba(10,18,16,.5);z-index:60;display:flex;align-items:flex-end;justify-content:center}
.sheet{background:var(--surface);width:100%;max-width:560px;max-height:92vh;overflow:auto;border-radius:24px 24px 0 0;padding:8px 18px calc(22px + env(safe-area-inset-bottom));animation:up .22s ease-out}
@media (min-width:700px){.scrim{align-items:center}.sheet{border-radius:24px;max-height:88vh}}
.grab{width:42px;height:5px;border-radius:3px;background:var(--line);margin:6px auto 10px}
.sheet h2{font-size:20px;margin:6px 0 4px}
.sheet .close{float:right}
@keyframes up{from{transform:translateY(24px);opacity:0}to{transform:none;opacity:1}}
@media (prefers-reduced-motion:reduce){.sheet{animation:none}}
.toast{position:fixed;left:50%;transform:translateX(-50%);top:calc(14px + env(safe-area-inset-top));pointer-events:none;background:var(--ink);color:var(--bg);padding:12px 18px;border-radius:14px;font-weight:650;z-index:80;max-width:90vw;box-shadow:var(--shadow)}
.toast.bad{background:var(--owe);color:#fff}
.receipt-img{max-width:100%;border-radius:12px;border:1px solid var(--line);margin-top:10px}

/* ---- tenant detail ---- */
.kv{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:12px;text-align:center}
.kv div{background:var(--surface2);border-radius:12px;padding:10px 4px}
.kv .k{font-size:12px;color:var(--muted);font-weight:600} .kv .v{font-weight:800;font-size:17px;margin-top:2px}
.stay{padding:16px}
.stay .dates{font-weight:750;font-size:17px}
.bar{height:7px;border-radius:5px;background:var(--surface2);margin:12px 0 6px;overflow:hidden}
.bar > i{display:block;height:100%;background:var(--ok);border-radius:5px}
.bar.owing > i{background:var(--brand)}
.mini{font-size:13.5px;color:var(--muted);display:flex;justify-content:space-between;gap:10px}
.mini + .mini{margin-top:4px}
.subhead{font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-weight:700;margin:16px 0 4px}
.line{display:flex;justify-content:space-between;gap:12px;padding:8px 0;border-top:1px solid var(--line);font-size:14.5px}
.line:first-of-type{border-top:0}

/* ---- login ---- */
.login{min-height:100vh;display:grid;place-items:center;padding:24px 16px;width:100%}
.login .box{width:100%;max-width:400px}
.login .logo{width:64px;height:64px;border-radius:18px;background:var(--brand);display:grid;place-items:center;color:var(--on-brand);margin:0 auto 14px}
.login h1{text-align:center;font-size:28px}
.login p{text-align:center;color:var(--muted);margin:6px 0 22px}
.spinner{width:20px;height:20px;border:3px solid currentColor;border-right-color:transparent;border-radius:50%;animation:spin .7s linear infinite;display:inline-block}
@keyframes spin{to{transform:rotate(360deg)}}
.loading{padding:60px 0;text-align:center;color:var(--muted)}
.sp{height:14px}
.row.card{border-top:0;border-radius:14px;box-shadow:none;border:1.5px solid var(--line)}
.row.card[aria-pressed="true"]{border-color:var(--brand);background:var(--brand-soft)}
.stay .row{padding-left:0;padding-right:0}
.kv .v{white-space:nowrap}