:root{
  --navy:#0D0E28; --navy2:#15173a; --navy3:#1e2050;
  --gold:#C9A227; --gold2:#e6c65a;
  --white:#ffffff; --ink:#14142b; --muted:#6b6f8f;
  --card:#ffffff; --line:#e4e4ef; --bg:#f4f4f9;
  --red:#c0392b; --green:#1e7d4f;
  --radius:14px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--ink);font-size:16px;line-height:1.45}
button{font:inherit;cursor:pointer}
input,select,textarea{font:inherit}
.hidden{display:none!important}

/* header */
#site-header{background:var(--navy);padding:14px 16px 10px;text-align:center;position:relative}
#header-logo{max-width:340px;width:82%;height:auto;display:block;margin:0 auto}
#main-nav{display:flex;gap:8px;justify-content:center;margin-top:10px}
.nav-tab{background:transparent;border:1px solid rgba(255,255,255,.35);color:#fff;border-radius:999px;min-height:44px;padding:8px 22px;font-weight:600}
.nav-tab.active{background:var(--gold);border-color:var(--gold);color:var(--navy)}

/* install card */
#install-card{display:flex;align-items:center;gap:12px;background:var(--navy2);color:#fff;margin:12px;padding:12px 14px;border-radius:var(--radius)}
#install-card img{width:44px;height:44px;border-radius:10px}
#install-card .install-text{flex:1;display:flex;flex-direction:column;font-size:14px}
#install-card .install-text span{opacity:.8;font-size:13px}
#install-btn{background:var(--gold);color:var(--navy);border:0;border-radius:10px;min-height:44px;padding:8px 16px;font-weight:700}
#install-dismiss{background:transparent;border:0;color:#fff;font-size:18px;min-width:44px;min-height:44px}

/* layout */
main{max-width:880px;margin:0 auto;padding:16px 14px 40px}
.loading{text-align:center;color:var(--muted);padding:40px 0}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px;margin-bottom:14px}
.card h2,.card h3{margin:0 0 10px}
h1.page-title{font-size:22px;margin:4px 0 14px}
.section-title{font-size:17px;margin:0 0 8px}
.small{font-size:13px;color:var(--muted)}
.gold{color:var(--gold)}
.red{color:var(--red)} .green{color:var(--green)}

/* headline numbers */
.totals{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin-bottom:14px}
.total-box{background:var(--navy);color:#fff;border-radius:var(--radius);padding:16px}
.total-box .t-label{font-size:13px;letter-spacing:.04em;text-transform:uppercase;opacity:.75}
.total-box .t-num{font-size:26px;font-weight:800;margin-top:4px;color:var(--gold2)}
.total-box .t-num.white{color:#fff}

/* bars + rows */
.bar{height:12px;background:#e9e9f2;border-radius:999px;overflow:hidden;margin:8px 0 4px}
.bar > div{height:100%;background:var(--gold)}
.kv{display:flex;justify-content:space-between;gap:12px;padding:7px 0;border-bottom:1px solid var(--line)}
.kv:last-child{border-bottom:0}
.kv b{font-variant-numeric:tabular-nums;white-space:nowrap}
.warn{background:#fdecea;border:1px solid #f3c1bb;color:var(--red);border-radius:10px;padding:10px 12px;font-weight:600;margin-top:8px}
.attention{background:#fff8e1;border:1px solid #ecd27a;border-radius:var(--radius);padding:14px 16px;margin-bottom:14px}
.attention h3{margin:0 0 6px;font-size:15px}
.attention ul{margin:0;padding-left:18px}

/* property cards */
.prop-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px;margin-bottom:12px;text-align:left;width:100%}
.prop-card .p-name{font-size:18px;font-weight:700}
.prop-card .p-meta{color:var(--muted);font-size:13px;margin:2px 0 8px}
.prop-card .p-nums{display:flex;flex-wrap:wrap;gap:14px;font-size:14px}
.prop-card .p-nums b{display:block;font-size:16px}
.verdict{font-weight:600;background:#eef0ff;border-radius:10px;padding:10px 12px;margin-bottom:12px}
.chip{display:inline-block;background:#eef0ff;border-radius:999px;padding:2px 10px;font-size:12px;font-weight:600;margin-right:6px}
.chip.flip{background:#fdeeda}
.chip.vacant{background:#fdecea;color:var(--red)}
.add-btn{display:block;width:100%;min-height:52px;border:2px dashed var(--gold);background:#fffdf4;color:var(--navy);border-radius:var(--radius);font-weight:700;font-size:17px;margin:4px 0 18px}

/* forms */
label.f{display:block;font-weight:600;font-size:14px;margin:12px 0 4px}
input[type=text],input[type=email],input[type=password],input[type=number],input[type=date],input[type=tel],select,textarea{
  width:100%;min-height:44px;padding:10px 12px;border:1px solid #c9cadd;border-radius:10px;background:#fff}
textarea{min-height:70px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:10px 18px;border-radius:10px;border:0;background:var(--navy);color:#fff;font-weight:700}
.btn.gold{background:var(--gold);color:var(--navy)}
.btn.ghost{background:#fff;color:var(--navy);border:1px solid var(--navy)}
.btn.danger{background:var(--red);color:#fff}
.btn.small{min-height:44px;padding:8px 14px;font-size:14px}
.btnrow{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}
.error{background:#fdecea;border:1px solid #f3c1bb;color:var(--red);border-radius:10px;padding:10px 12px;margin:10px 0}
.success{background:#e7f6ee;border:1px solid #a9dcc2;color:var(--green);border-radius:10px;padding:10px 12px;margin:10px 0}
.code-box{font-size:22px;font-weight:800;letter-spacing:.12em;background:var(--navy);color:var(--gold2);text-align:center;padding:14px;border-radius:10px;margin:10px 0;word-break:break-all}

/* picker (beds/baths) */
.picker{display:flex;flex-wrap:wrap;gap:6px;margin:4px 0 8px}
.picker button{min-width:44px;min-height:44px;padding:6px 10px;border-radius:10px;border:1px solid #c9cadd;background:#fff;font-weight:600}
.picker button.sel{background:var(--navy);color:#fff;border-color:var(--navy)}

/* segmented toggle */
.seg{display:flex;gap:6px}
.seg button{flex:1;min-height:44px;border-radius:10px;border:1px solid #c9cadd;background:#fff;font-weight:600;padding:8px}
.seg button.sel{background:var(--gold);border-color:var(--gold);color:var(--navy)}

/* wizard */
.progress{display:flex;gap:6px;margin-bottom:14px}
.progress div{flex:1;height:8px;border-radius:99px;background:#ddd}
.progress div.on{background:var(--gold)}
.step-label{font-size:13px;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}

/* detail sticky header */
.sticky-head{position:sticky;top:0;z-index:5;background:var(--navy);color:#fff;border-radius:var(--radius);padding:12px 16px;margin-bottom:14px}
.sticky-head .s-name{font-weight:800;font-size:18px}
.sticky-head .s-nums{display:flex;flex-wrap:wrap;gap:14px;font-size:13px;margin-top:4px}
.sticky-head .s-nums b{color:var(--gold2)}

/* tables / lists */
.item-row{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:9px 0;border-bottom:1px solid var(--line)}
.item-row:last-child{border-bottom:0}
.status-sel{min-height:44px}
svg.chart{width:100%;height:auto;display:block}
.fig-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:8px}
.fig{background:#eef0ff;border-radius:10px;padding:8px 12px;font-size:13px}
.fig b{display:block;font-size:16px}
.q{display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;border-radius:50%;background:var(--gold);color:var(--navy);font-size:13px;font-weight:800;border:0;vertical-align:middle;margin-left:4px;cursor:pointer}
#explain-pop{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);max-width:92vw;width:420px;background:var(--navy);color:#fff;border-radius:12px;padding:14px 16px;z-index:50;box-shadow:0 8px 30px rgba(0,0,0,.35);font-size:14px}
#explain-pop b{color:var(--gold2)}

/* footer + toast */
#site-footer{text-align:center;color:var(--muted);padding:22px 10px 34px;font-size:14px}
.foot-link{background:none;border:0;color:var(--muted);text-decoration:underline;min-height:44px;padding:6px}
.foot-brand{margin-top:4px;font-size:12px}
#toast{position:fixed;left:50%;bottom:22px;transform:translateX(-50%);background:var(--navy);color:#fff;padding:12px 18px;border-radius:999px;z-index:60;box-shadow:0 6px 24px rgba(0,0,0,.3);max-width:92vw;text-align:center}
a.save-link{display:inline-block;background:var(--gold);color:var(--navy);font-weight:700;border-radius:10px;padding:12px 18px;text-decoration:none;margin-top:8px}
@media (min-width:640px){ .totals{grid-template-columns:repeat(4,1fr)} }