:root{
  --ink:#1c2826; --ink2:#53625f; --line:#dbe1de; --paper:#f4f6f4; --card:#fff;
  --green:#2f6f5e; --green-d:#1f4d41; --side:#163830; --amber:#9c620e; --red:#b23a3a; --blue:#2c5d8a;
  --r:10px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:"Instrument Sans",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:var(--ink);background:var(--paper);font-size:15.5px;line-height:1.5}
a{color:var(--green-d)}
h1{font-size:26px;line-height:1.2;margin:0 0 4px;letter-spacing:-.01em}
h2{font-size:18px;margin:30px 0 10px}
h3{font-size:16px;margin:0 0 8px}
.sub{color:var(--ink2);margin:0 0 22px}
.muted{color:var(--ink2)} .tiny{font-size:13px}
.n,td.n,th.n{font-variant-numeric:tabular-nums;text-align:right;white-space:nowrap}

/* shell */
.shell{display:flex;min-height:100vh}
.side{width:232px;flex-shrink:0;background:var(--side);color:#d9e7e1;padding:22px 12px;position:sticky;top:0;height:100vh;overflow-y:auto}
.brand{display:block;font-weight:700;font-size:18px;color:#fff;text-decoration:none;padding:0 10px 2px}
.who{font-size:13px;color:#93b3a8;padding:0 10px 18px;line-height:1.4}
.side nav a{display:flex;justify-content:space-between;align-items:center;padding:8px 10px;margin-bottom:1px;border-radius:7px;color:#d9e7e1;text-decoration:none}
.side nav a:hover{background:rgba(255,255,255,.08)}
.side nav a.on{background:#e6efea;color:var(--side);font-weight:600}
.side nav a em{font-style:normal;font-size:12px;font-weight:700;background:#e0a33a;color:#2b1d05;border-radius:10px;padding:0 7px;line-height:19px}
.side nav a.out{margin-top:14px;color:#93b3a8}
main{flex:1;min-width:0;padding:30px clamp(16px,4vw,44px) 70px;max-width:1200px}
.topbar{display:none}
@media (max-width:860px){
  .shell{display:block}
  .topbar{display:flex;align-items:center;gap:12px;background:var(--side);color:#fff;padding:10px 14px;font-weight:700;position:sticky;top:0;z-index:30}
  .navtoggle{background:none;border:0;color:#fff;font-size:22px;padding:2px 6px;cursor:pointer}
  .side{position:fixed;left:0;top:0;z-index:40;height:100vh;transform:translateX(-102%);transition:transform .2s ease;box-shadow:4px 0 24px rgba(0,0,0,.25)}
  .side.open{transform:none}
  main{padding-top:20px}
}
.guest-main{max-width:460px;margin:0 auto;padding:8vh 18px 40px}
.login h1{font-size:30px}
.wide-login{max-width:760px}
.guest-main:has(.wide-login){max-width:800px}

/* blocks */
.panel{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:18px;margin-bottom:18px}
.panel > h2:first-child,.panel > h3:first-child{margin-top:0}
.tw{overflow-x:auto;background:var(--card);border:1px solid var(--line);border-radius:var(--r);margin-bottom:18px}
table{width:100%;border-collapse:collapse;font-size:14.5px}
th{font-weight:600;color:var(--ink2);text-align:left;padding:9px 12px;border-bottom:2px solid var(--line);font-size:13px;white-space:nowrap}
td{padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top}
tbody tr:last-child td{border-bottom:0}
tfoot td{font-weight:700;border-top:2px solid var(--line);border-bottom:0}
.empty{padding:26px;text-align:center;color:var(--ink2);margin:0}
.head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;flex-wrap:wrap;margin-bottom:18px}
.head .sub{margin:0}

/* forms */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px 16px}
.fld{display:flex;flex-direction:column;gap:4px;font-size:13.5px;color:var(--ink2)}
.fld span{font-weight:600}
.fld.wide{grid-column:1/-1}
input,select,textarea{font:inherit;font-size:15px;padding:8px 10px;border:1px solid #c3cdc9;border-radius:7px;background:#fff;color:var(--ink);width:100%;min-width:0}
textarea{resize:vertical}
input:focus,select:focus,textarea:focus,.btn:focus-visible,a:focus-visible{outline:2px solid var(--green);outline-offset:1px}
.chk{display:flex;gap:8px;align-items:center;font-size:14.5px;color:var(--ink)}
.chk input{width:auto}
.actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-top:16px}
.toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:flex-end;margin-bottom:14px}
.toolbar .fld{min-width:150px}
.inline{display:inline}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:8px 14px;border-radius:8px;border:1px solid var(--green);background:var(--green);color:#fff;font:inherit;font-weight:600;font-size:14.5px;text-decoration:none;cursor:pointer;white-space:nowrap}
.btn:hover{background:var(--green-d)}
.btn.ghost{background:#fff;color:var(--green-d)} .btn.ghost:hover{background:#eef4f1}
.btn.small{padding:4px 10px;font-size:13.5px}
.btn.danger{background:#fff;color:var(--red);border-color:#e2b8b8}
.btn.big{padding:12px 22px;font-size:17px}
.btn.wa{background:#1f8f4e;border-color:#1f8f4e}

.flash{padding:10px 14px;border-radius:8px;margin-bottom:16px;border:1px solid}
.flash.ok{background:#e8f3ee;border-color:#b6d8c9}
.flash.err{background:#fbecec;border-color:#e6b9b9}

/* the rubber stamp: status marks */
.stamp{display:inline-block;font-size:11.5px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;padding:1px 7px;border:2px solid currentColor;border-radius:4px;transform:rotate(-3deg);white-space:nowrap;line-height:1.5}
.s-paid,.s-confirmed,.s-done,.s-active,.s-approved{color:var(--green)}
.s-due,.s-open,.s-pending,.s-submitted{color:var(--amber)}
.s-overdue,.s-rejected{color:var(--red)}
.s-partial,.s-in_progress{color:var(--blue)}
.s-cancelled,.s-ended{color:#87908d}
.stamp.big{font-size:22px;padding:4px 14px;border-width:3px;border-style:double;border-width:5px;transform:rotate(-8deg)}

/* dashboard ledger strip */
.strip{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;margin-bottom:24px}
.strip > div{background:#fff;padding:16px 18px}
.strip b{display:block;font-size:24px;font-variant-numeric:tabular-nums;letter-spacing:-.01em}
.strip small{color:var(--ink2);font-size:13px}
.bar{height:8px;background:#e5ebe8;border-radius:6px;overflow:hidden;margin-top:10px}
.bar i{display:block;height:100%;background:var(--green)}

/* tenant home */
.due-hero{background:var(--side);color:#fff;border-radius:14px;padding:24px;margin-bottom:22px}
.due-hero .amt{font-size:40px;font-weight:700;letter-spacing:-.02em;font-variant-numeric:tabular-nums;line-height:1.1;margin:4px 0 6px}
.due-hero p{margin:0;color:#bcd3ca}
.due-hero .btn{background:#e8f1ec;color:var(--side);border-color:#e8f1ec;margin-top:16px}
.paybox{display:grid;grid-template-columns:auto 1fr;gap:22px;align-items:start}
@media (max-width:640px){.paybox{grid-template-columns:1fr}}
.qr{background:#fff;padding:10px;display:inline-block;border:1px solid var(--line);border-radius:8px;line-height:0}
.kv{display:grid;grid-template-columns:max-content 1fr;gap:4px 16px;font-size:14.5px;margin:0}
.kv dt{color:var(--ink2)} .kv dd{margin:0}
.cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:18px}
details.panel summary{cursor:pointer;font-weight:600}
details.panel[open] summary{margin-bottom:12px}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}