/* Light-green theme. Everything is derived from --primary (Settings → Theme colour). */
:root{
  --primary:#298050;
  --p-dark:color-mix(in srgb,var(--primary) 82%,#000);
  --p-50:color-mix(in srgb,var(--primary) 6%,#fff);
  --p-100:color-mix(in srgb,var(--primary) 13%,#fff);
  --p-200:color-mix(in srgb,var(--primary) 26%,#fff);
  --p-300:color-mix(in srgb,var(--primary) 45%,#fff);
  --bg:color-mix(in srgb,var(--primary) 4%,#fbfdfb);
  --surface:#fff;
  --line:color-mix(in srgb,var(--primary) 16%,#fff);
  --ink:#1c2a22;
  --muted:#5f7568;
  --warn:#c98a1b;  --warn-bg:#fbf1dc;
  --bad:#c4473f;   --bad-bg:#fbe6e3;
  --info:#2f7fa0;  --info-bg:#e2f1f7;
  --radius:14px;
  --font:'Kantumruy Pro','Noto Sans Khmer','Khmer OS Battambang',system-ui,-apple-system,'Segoe UI',sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:400 15px/1.6 var(--font)}
h1,h2,h3{margin:0;font-weight:600;line-height:1.35}
a{color:var(--p-dark)}
.ic{width:20px;height:20px;flex:none}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px}
.muted{color:var(--muted)} .right{text-align:right} .nowrap{white-space:nowrap} .mt{margin-top:18px} .mb{margin-bottom:18px}

/* ---------- buttons & fields ---------- */
.btn{display:inline-flex;align-items:center;gap:8px;border:1px solid transparent;border-radius:10px;padding:9px 16px;font:500 14px/1.2 var(--font);cursor:pointer;text-decoration:none;background:var(--primary);color:#fff;transition:background .15s}
.btn:hover{background:var(--p-dark)}
.btn .ic{width:17px;height:17px}
.btn-ghost{background:var(--surface);color:var(--p-dark);border-color:var(--line)}
.btn-ghost:hover{background:var(--p-50)}
.btn-danger{background:var(--bad-bg);color:var(--bad);border-color:#f0c5c0}
.btn-danger:hover{background:#f6d3cf}
.btn-sm{padding:6px 11px;font-size:13px;border-radius:8px}
.btn-block{width:100%;justify-content:center;padding:12px}
.iconbtn{background:none;border:0;color:var(--ink);cursor:pointer;padding:6px;border-radius:8px;display:inline-flex}
.iconbtn:hover{background:var(--p-100)}
.fld{display:flex;flex-direction:column;gap:5px;font-size:14px}
.fld>span{color:var(--muted);font-weight:500}
input,select,textarea{font:inherit;color:inherit;background:#fff;border:1px solid color-mix(in srgb,var(--primary) 28%,#fff);border-radius:10px;padding:9px 12px;width:100%;min-height:40px}
input:focus,select:focus,textarea:focus{outline:2px solid var(--p-300);border-color:var(--primary)}
input[type=checkbox],input[type=radio]{width:auto;min-height:0;accent-color:var(--primary)}
textarea{min-height:76px;resize:vertical}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.form-grid .full{grid-column:1/-1}
.inline-form{display:inline}
.hint{font-size:13px;color:var(--muted);margin:4px 0 0}

/* ---------- cards / tables ---------- */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:20px}
.card>h2,.card-h{font-size:16px;margin-bottom:14px}
.toolbar{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:16px}
.toolbar .grow{flex:1}
.toolbar input,.toolbar select{width:auto;min-width:150px}
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface)}
.card .table-wrap{border:0;border-radius:0}
table{width:100%;border-collapse:collapse;font-size:14px}
th{background:var(--p-50);color:var(--muted);font-weight:600;text-align:left;padding:11px 14px;white-space:nowrap;border-bottom:1px solid var(--line)}
td{padding:11px 14px;border-bottom:1px solid var(--p-100);vertical-align:middle}
tr:last-child td{border-bottom:0}
tbody tr:hover td{background:var(--p-50)}
td.actions{white-space:nowrap;text-align:right}
td.actions form{display:inline}
tfoot td{font-weight:600;background:var(--p-50)}
.empty{padding:34px 16px;text-align:center;color:var(--muted)}
.badge{display:inline-block;padding:2px 10px;border-radius:99px;font-size:12.5px;font-weight:500;white-space:nowrap}
.b-paid,.b-active,.b-completed,.b-available{background:var(--p-100);color:var(--p-dark)}
.b-unpaid,.b-failed,.b-rejected{background:var(--bad-bg);color:var(--bad)}
.b-partial,.b-pending,.b-maintenance{background:var(--warn-bg);color:#8a5d09}
.b-occupied{background:var(--info-bg);color:#1f5c78}
.b-ended{background:#eceeed;color:#59635d}
.pos{color:var(--p-dark)} .neg{color:var(--bad)}

/* ---------- flash / dialog ---------- */
.flash{padding:11px 16px;border-radius:10px;margin-bottom:14px;font-weight:500}
.flash-ok{background:var(--p-100);color:var(--p-dark);border:1px solid var(--p-200)}
.flash-err{background:var(--bad-bg);color:var(--bad);border:1px solid #f0c5c0}
.flash-info{background:var(--info-bg);color:#1f5c78}
dialog{border:0;border-radius:18px;padding:0;width:min(640px,calc(100vw - 24px));max-height:calc(100vh - 24px);box-shadow:0 20px 60px rgba(20,50,32,.25)}
dialog::backdrop{background:rgba(20,45,30,.4)}
.dlg-head{display:flex;justify-content:space-between;align-items:center;padding:18px 22px;border-bottom:1px solid var(--line);background:var(--p-50)}
.dlg-head h3{font-size:17px}
.dlg-head .x{background:none;border:0;font-size:24px;line-height:1;cursor:pointer;color:var(--muted)}
.dlg-body{padding:22px}
.dlg-foot{display:flex;justify-content:flex-end;gap:10px;padding:16px 22px;border-top:1px solid var(--line);background:var(--p-50)}

/* ---------- admin shell ---------- */
.shell{display:flex;min-height:100vh}
.side{width:250px;flex:none;background:var(--p-50);border-right:1px solid var(--line);display:flex;flex-direction:column;position:sticky;top:0;height:100vh;padding:18px 12px}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;color:var(--ink);padding:4px 8px 18px}
.brand-logo{width:38px;height:38px;border-radius:10px;object-fit:contain;flex:none;background:#fff}
.brand-fallback{display:grid;place-items:center;background:var(--primary);color:#fff;font-weight:700;font-size:18px}
.brand-name{font-weight:600;line-height:1.25;font-size:15px}
.nav{display:flex;flex-direction:column;gap:2px;overflow-y:auto;flex:1}
.nav a,.logout,.userchip{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:10px;text-decoration:none;color:#33463b;font-weight:500}
.nav a:hover,.logout:hover,.userchip:hover{background:var(--p-100)}
.nav a.on{background:var(--primary);color:#fff}
.side-foot{border-top:1px solid var(--line);padding-top:10px;margin-top:8px}
.userchip span{display:flex;flex-direction:column;line-height:1.25}
.userchip small{color:var(--muted);font-weight:400}
.main{flex:1;min-width:0}
.topbar{display:flex;align-items:center;gap:14px;padding:14px 28px;border-bottom:1px solid var(--line);background:var(--surface);position:sticky;top:0;z-index:5}
.page-title{font-size:20px}
.top-right{margin-left:auto;display:flex;align-items:center;gap:12px}
.branch-sw select{min-width:170px;padding:6px 10px;min-height:36px}
.chip{display:inline-flex;align-items:center;gap:6px;background:var(--p-100);color:var(--p-dark);border-radius:99px;padding:5px 12px;font-weight:500;font-size:14px}
.chip .ic{width:16px;height:16px}
.langsw{display:inline-flex;border:1px solid var(--line);border-radius:99px;overflow:hidden;background:#fff}
.langsw a{padding:5px 12px;text-decoration:none;color:var(--muted);font-size:13.5px;font-weight:500}
.langsw a.on{background:var(--primary);color:#fff}
.content{padding:26px 28px 60px;max-width:1280px}
.menu-btn,.scrim{display:none}

/* ---------- dashboard ---------- */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:14px;margin-bottom:22px}
.stat{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px}
.stat .lbl{color:var(--muted);font-size:13.5px}
.stat .num{font-size:24px;font-weight:600;margin-top:2px}
.stat.hl{background:var(--primary);border-color:var(--primary);color:#fff}
.stat.hl .lbl{color:rgba(255,255,255,.85)}
.stat.warn .num{color:var(--bad)}
.cols{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);gap:18px;align-items:start}
.legend{display:flex;flex-wrap:wrap;gap:14px;font-size:13px;color:var(--muted);margin-bottom:12px}
.legend i{display:inline-block;width:12px;height:12px;border-radius:4px;margin-right:6px;vertical-align:-1px}
.map-branch{font-weight:600;margin:14px 0 6px}
.map-floor{display:flex;gap:10px;align-items:flex-start;margin-bottom:8px}
.map-floor .fl{width:58px;flex:none;color:var(--muted);font-size:13px;padding-top:9px}
.tiles{display:flex;flex-wrap:wrap;gap:8px}
.tile{display:block;min-width:84px;max-width:130px;padding:7px 10px;border-radius:10px;border:1.5px solid var(--p-200);background:#fff;text-decoration:none;color:var(--ink);font-size:13px;line-height:1.35}
.tile b{display:block;font-size:15px}
.tile span{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--muted);font-size:12px}
.tile.t-ok{background:var(--p-100);border-color:var(--p-300)}
.tile.t-due{background:var(--warn-bg);border-color:#ebc673}
.tile.t-late{background:var(--bad-bg);border-color:#e9a29b}
.tile.t-mt{background:#eceeed;border-color:#c9cfcb;border-style:dashed}
.tile.t-free{background:#fff;border-style:dashed}
.bar-row{display:grid;grid-template-columns:90px 1fr 90px;gap:10px;align-items:center;font-size:13.5px;margin:6px 0}
.bar{height:10px;background:var(--p-100);border-radius:99px;overflow:hidden;position:relative}
.bar i{position:absolute;inset:0 auto 0 0;background:var(--primary);border-radius:99px}
.bar i.b2{background:var(--p-300)}

/* ---------- invoice ---------- */
.invoice{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;max-width:820px}
.inv-head{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;border-bottom:2px solid var(--primary);padding-bottom:16px;margin-bottom:18px}
.inv-head .brand{padding:0}
.inv-meta{text-align:right;font-size:14px}
.inv-meta h2{font-size:20px;color:var(--p-dark)}
.inv-parties{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:20px;font-size:14px}
.inv-parties dt{color:var(--muted);font-size:13px}
.inv-parties dd{margin:0 0 6px;font-weight:500}
.inv-table th,.inv-table td{padding:9px 10px}
.inv-total td{font-size:16px;font-weight:600}
.inv-foot{margin-top:20px;color:var(--muted);font-size:13.5px;white-space:pre-line}
.paybox{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px;margin-top:20px;max-width:820px}

/* ---------- tenant portal ---------- */
.tbar{display:flex;align-items:center;gap:20px;padding:10px 24px;background:var(--surface);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}
.tbar .brand{padding:0}
.tnav{display:flex;gap:4px;margin-left:12px}
.tnav a{display:flex;align-items:center;gap:8px;padding:8px 14px;border-radius:10px;text-decoration:none;color:#33463b;font-weight:500}
.tnav a:hover{background:var(--p-100)}
.tnav a.on{background:var(--primary);color:#fff}
.tcontent{max-width:960px;margin:0 auto;padding:24px 20px 90px}
.t-title{margin-bottom:16px}
.wallet-hero{background:linear-gradient(135deg,var(--primary),color-mix(in srgb,var(--primary) 70%,#7fd6a0));color:#fff;border-radius:20px;padding:24px 26px;display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
.wallet-hero .lbl{opacity:.9;font-size:14px}
.wallet-hero .amt{font-size:34px;font-weight:700;line-height:1.2}
.wallet-hero .btn{background:#fff;color:var(--p-dark)}
.wallet-hero .btn:hover{background:var(--p-100)}
.kv{display:grid;grid-template-columns:auto 1fr;gap:6px 16px;font-size:14.5px}
.kv dt{color:var(--muted)} .kv dd{margin:0;font-weight:500}
.grid2{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px}
.bill-item{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:14px 0;border-bottom:1px solid var(--p-100)}
.bill-item:last-child{border-bottom:0}
.bill-item .amt{font-weight:600}

/* ---------- login ---------- */
.login{min-height:100vh;display:grid;grid-template-columns:1.05fr 1fr}
.login-art{background:linear-gradient(160deg,var(--p-100),var(--p-200));padding:48px;display:flex;flex-direction:column;justify-content:space-between}
.login-art .brand-logo{width:64px;height:64px;border-radius:16px}
.login-art h1{font-size:30px;margin-top:20px}
.login-art p{color:var(--p-dark);max-width:380px}
.login-art .grid-deco{display:grid;grid-template-columns:repeat(6,1fr);gap:8px;max-width:360px}
.login-art .grid-deco i{aspect-ratio:1;border-radius:9px;background:rgba(255,255,255,.7);border:1.5px solid var(--p-300)}
.login-art .grid-deco i.f{background:var(--primary);border-color:var(--primary)}
.login-art .grid-deco i.h{background:var(--p-300);border-color:var(--p-300)}
/* Staff/admin login: a deliberately different, darker look so it's never confused with the tenant login. */
body.staff .login-art{background:linear-gradient(160deg,#111827,#1f2937)}
body.staff .login-art h1,body.staff .login-art p{color:#e5e7eb}
body.staff .login-art .grid-deco i{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.18)}
body.staff .login-art .grid-deco i.f{background:var(--primary);border-color:var(--primary)}
body.staff .login-art .grid-deco i.h{background:#374151;border-color:#374151}
body.staff .login-form .btn{background:#111827}
.login-form{display:flex;flex-direction:column;justify-content:center;padding:40px;max-width:460px;width:100%;margin:0 auto}
.login-form .top{display:flex;justify-content:flex-end;margin-bottom:26px}
.seg{display:grid;grid-template-columns:1fr 1fr;background:var(--p-100);border-radius:12px;padding:4px;margin-bottom:22px}
.seg label{text-align:center;padding:9px;border-radius:9px;cursor:pointer;font-weight:500;color:var(--muted)}
.seg input{position:absolute;opacity:0;pointer-events:none}
.seg input:checked+span{color:var(--p-dark)}
.seg label:has(input:checked){background:#fff;box-shadow:0 1px 4px rgba(20,60,35,.12);color:var(--p-dark)}
.login-form .fld{margin-bottom:14px}

/* ---------- KHQR payment card ---------- */
.khqr-card{max-width:340px;margin:0 auto;background:#fff;border-radius:20px;overflow:hidden;box-shadow:0 10px 30px rgba(20,60,35,.14);border:1px solid var(--line)}
.khqr-card__head{background:linear-gradient(135deg,var(--primary),var(--p-dark));padding:14px 18px;display:flex;align-items:center;justify-content:space-between;color:#fff}
.khqr-card__brand{display:flex;align-items:center;gap:8px;font-weight:700;font-size:14px;letter-spacing:.3px}
.khqr-card__brand svg{width:20px;height:20px}
.khqr-card__badge{background:rgba(255,255,255,.22);border-radius:99px;padding:3px 10px;font-size:11.5px;font-weight:600;letter-spacing:.5px}
.khqr-card__body{padding:18px 20px 6px;position:relative}
.khqr-card__name{font-size:14px;color:var(--muted);font-weight:500}
.khqr-card__amount{font-size:28px;font-weight:700;color:var(--ink);margin-top:2px}
.khqr-card__amount small{font-size:14px;font-weight:600;color:var(--muted);margin-left:4px}
.khqr-card__divider{border:none;border-top:2px dashed var(--p-200);margin:16px -20px}
.khqr-card__qr{display:flex;justify-content:center;padding:8px 0 18px;position:relative}
.khqr-card__qr canvas,.khqr-card__qr img{border-radius:10px}
.khqr-card__mark{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:36px;height:36px;background:var(--primary);border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 0 0 4px #fff}
.khqr-card__mark svg{width:18px;height:18px;color:#fff}
.khqr-card__foot{background:var(--p-50);padding:12px 20px;display:flex;flex-direction:column;gap:4px;font-size:13px;color:var(--ink);border-top:1px dashed var(--p-200)}
.khqr-card__foot b{font-variant-numeric:tabular-nums;letter-spacing:.3px}
.khqr-timer{text-align:center;font-size:13px;color:var(--muted);margin-top:10px}
.khqr-timer.expiring{color:var(--bad)}
.khqr-status{display:flex;align-items:center;gap:10px;background:var(--p-50);border:1px solid var(--p-200);border-radius:12px;padding:12px 16px;margin-top:14px}
.khqr-status .dot{width:9px;height:9px;border-radius:50%;background:var(--warn);flex:none;animation:khqrPulse 1.4s infinite}
.khqr-status.ok .dot{background:var(--primary);animation:none}
@keyframes khqrPulse{0%,100%{opacity:1}50%{opacity:.25}}
.proof-drop{border:1.5px dashed var(--p-300);border-radius:14px;padding:20px;text-align:center;background:var(--p-50);cursor:pointer}
.proof-drop:hover{background:var(--p-100)}
.proof-drop input{display:none}
.proof-thumb{max-width:220px;border-radius:12px;border:1px solid var(--line);cursor:zoom-in;display:block}
.proof-thumb-sm{width:56px;height:56px;object-fit:cover;border-radius:8px;border:1px solid var(--line);cursor:zoom-in}
.lightbox{border:0;border-radius:16px;padding:0;background:transparent;max-width:min(92vw,720px);max-height:92vh}
.lightbox::backdrop{background:rgba(10,20,15,.78)}
.lightbox img{max-width:100%;max-height:88vh;display:block;border-radius:12px}
.lightbox .x{position:absolute;top:-14px;right:-14px;background:#fff;border-radius:50%;width:32px;height:32px;border:1px solid var(--line);font-size:18px;cursor:pointer}

/* generate table */
#genTable input[type=number]{width:96px;padding:6px 8px;min-height:34px}
#genTable td.note input{width:130px}
.row-bad td{background:var(--bad-bg)!important}
.row-done td{opacity:.55}

/* ---------- responsive ---------- */
@media (max-width:980px){
  .side{position:fixed;left:0;top:0;z-index:30;transform:translateX(-100%);transition:transform .2s;box-shadow:0 0 40px rgba(0,0,0,.2)}
  .side.open{transform:none}
  .scrim.show{display:block;position:fixed;inset:0;background:rgba(20,45,30,.35);z-index:20}
  .menu-btn{display:inline-flex}
  .cols{grid-template-columns:1fr}
  .topbar{padding:10px 14px} .content{padding:18px 14px 50px}
  .branch-sw select{min-width:120px}
}
@media (max-width:720px){
  .form-grid{grid-template-columns:1fr}
  .login{grid-template-columns:1fr} .login-art{display:none}
  .login-form{padding:26px 20px}
  .tbar{padding:8px 12px;gap:10px} .tbar .brand-name{display:none}
  .tnav{position:fixed;bottom:0;left:0;right:0;margin:0;background:#fff;border-top:1px solid var(--line);justify-content:space-around;padding:6px 4px calc(6px + env(safe-area-inset-bottom));z-index:10}
  .tnav a{flex-direction:column;gap:2px;font-size:12px;padding:6px 10px}
  .inv-parties{grid-template-columns:1fr}
  .invoice{padding:18px}
  .page-title{font-size:18px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}

/* ---------- print ---------- */
@media print{
  body{background:#fff}
  .no-print,.side,.topbar,.tbar,.tnav,.scrim,.paybox,.flash{display:none!important}
  .shell{display:block} .content,.tcontent{padding:0;max-width:none}
  .invoice{border:0;padding:0;max-width:none}
  .page-title{display:none}
}