/* ============================================================
   VIADOR MARKETS — shared UI system
   Single source of truth for the palette and every shared
   component (header, left rail, buttons, pills, property cards,
   section furniture, footer, overlays).

   Page-specific layout stays in each page's own <style> block.
   Loaded by: prototype-v2.html, listings.html
   ============================================================ */

:root{
  /* ── Neutrals: charcoal type on white / warm ivory ───────── */
  --white:#ffffff;
  --ivory:#faf8f2;          /* warm white section band */
  --ivory-2:#f3f0e6;        /* deeper warm band */
  --ink:#171a17;            /* near-black charcoal — headings */
  --ink-2:#2b302c;          /* body copy */
  --muted:#5c635d;          /* secondary text */
  --soft:#7c827b;           /* meta / tertiary text */
  --line:#e4e2d9;           /* warm hairline */
  --line-2:#efede4;         /* lighter hairline */

  /* ── Deep olive: the brand accent ────────────────────────── */
  --olive:#4f5a33;          /* primary — buttons, nav underline, active states */
  --olive-deep:#3b4526;     /* hover / pressed */
  --olive-mid:#6e7a4a;      /* secondary accent */
  --olive-tint:#e7eada;     /* soft fill — icon circles */
  --olive-wash:#f2f4ea;     /* palest fill — hover backgrounds */

  /* ── Brass: restrained metallic, used sparingly ──────────── */
  --brass:#a8843c;          /* under-contract badge, footer mark, rules */
  --brass-soft:#d9c08a;

  --footer:#181a1b;         /* neutral charcoal */

  --shadow-sm:0 1px 2px rgba(23,26,23,.05),0 4px 12px rgba(23,26,23,.05);
  --shadow-md:0 2px 6px rgba(23,26,23,.06),0 14px 34px rgba(23,26,23,.10);
  --shadow-lg:0 30px 80px rgba(23,26,23,.20);

  --max:1360px;--rail:82px;--header:74px;
  --r-sm:8px;--r-md:13px;--r-lg:16px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--white)}
body{margin:0;background:var(--white);color:var(--ink-2);font-family:"DM Sans",system-ui,-apple-system,sans-serif;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit}
img{max-width:100%}
h1,h2,h3,h4{color:var(--ink)}
.wrap{width:min(var(--max),calc(100% - 72px));margin:0 auto}
.kicker{font:600 10px "Space Mono",monospace;letter-spacing:.14em;text-transform:uppercase;color:var(--olive)}
.vm-hidden{display:none!important}

/* ── HEADER ─────────────────────────────────────────────── */
.header{height:var(--header);background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:60}
.header-inner{height:100%;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:32px}
.brand{display:flex;flex-direction:column;line-height:1;width:max-content}
.brand-main{font-size:21px;font-weight:700;letter-spacing:.14em;color:var(--ink)}
.brand-main b{color:var(--olive);font-weight:700}
.brand-sub{margin-top:6px;font:600 7px "Space Mono",monospace;letter-spacing:.2em;color:var(--soft)}
.nav{display:flex;justify-content:center;gap:40px;font-size:14px;font-weight:500}
.nav a{height:var(--header);display:flex;align-items:center;border-bottom:2px solid transparent;color:var(--ink-2);transition:color .15s,border-color .15s}
.nav a:hover{color:var(--olive)}
.nav a.active{border-bottom-color:var(--olive);color:var(--ink);font-weight:600}
.header-actions{display:flex;align-items:center;gap:10px}
.btn-ghost{height:42px;padding:0 18px;border:1px solid #c4c8bb;border-radius:var(--r-sm);background:#fff;color:var(--ink);font-size:14px;font-weight:600;cursor:pointer;transition:border-color .15s,background .15s,color .15s}
.btn-ghost:hover{border-color:var(--olive);background:var(--olive-wash);color:var(--olive-deep)}
.btn-solid{height:42px;padding:0 20px;border:0;border-radius:var(--r-sm);background:var(--olive);color:#fff;font-size:14px;font-weight:700;cursor:pointer;transition:background .15s}
.btn-solid:hover{background:var(--olive-deep)}

/* ── APP SHELL + LEFT UTILITY RAIL ──────────────────────── */
.app{display:grid;grid-template-columns:var(--rail) minmax(0,1fr)}
.rail{position:sticky;top:var(--header);height:calc(100vh - var(--header));z-index:35;background:#fff;border-right:1px solid var(--line);display:flex;flex-direction:column;padding:14px 0;gap:2px}
.rail-btn{position:relative;height:66px;border:0;background:transparent;color:var(--ink-2);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:7px;font-size:10px;font-weight:600;letter-spacing:.015em;cursor:pointer;transition:color .16s,background .16s}
/* Active indicator: a flush olive bar on the inner edge, not a border that shifts layout. */
.rail-btn::before{content:"";position:absolute;left:0;top:9px;bottom:9px;width:3px;border-radius:0 3px 3px 0;background:transparent;transition:background .16s}
.rail-btn svg{width:23px;height:23px;stroke:currentColor;fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;transition:stroke .16s}
.rail-btn:hover{background:var(--olive-wash);color:var(--olive-deep)}
.rail-btn:hover::before{background:var(--olive-mid)}
.rail-btn:focus-visible{outline:2px solid var(--olive);outline-offset:-2px}
.rail-btn.active{color:var(--olive-deep);background:var(--olive-wash)}
.rail-btn.active::before{background:var(--olive)}
.rail-btn.active svg{stroke-width:1.9}
.page{min-width:0;background:#fff}

/* ── SECTION FURNITURE ──────────────────────────────────── */
.section{padding:58px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;margin-bottom:22px}
.section-head h2{margin:0 0 6px;font-size:31px;letter-spacing:-.032em;font-weight:700}
.section-head p{margin:0;color:var(--muted);font-size:14.5px}
.section-tools{display:flex;align-items:center;gap:14px;flex-shrink:0}
.sortsel{height:40px;padding:0 12px;border:1px solid var(--line);border-radius:var(--r-sm);background:#fff;color:var(--ink-2);font-size:13px;font-weight:600;cursor:pointer}
.sortsel:focus{outline:0;border-color:var(--olive)}
.view-all{color:var(--olive);font-size:13.5px;font-weight:700;white-space:nowrap}
.view-all:hover{text-decoration:underline}
.disclosure{margin:14px 0 0;color:var(--soft);font-size:11px;line-height:1.55}

/* ── PILLS ──────────────────────────────────────────────── */
.pill{height:38px;padding:0 17px;border:1px solid #cfd2c6;border-radius:999px;background:rgba(255,255,255,.94);color:var(--ink-2);font-size:13px;font-weight:600;cursor:pointer;transition:border-color .15s,color .15s,background .15s;white-space:nowrap}
.pill:hover{border-color:var(--olive);color:var(--olive-deep);background:var(--olive-wash)}
.pill.active{background:var(--olive);border-color:var(--olive);color:#fff}
.pill.active:hover{background:var(--olive-deep);border-color:var(--olive-deep);color:#fff}

/* ── PROPERTY CARDS ─────────────────────────────────────── */
.cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px;align-items:stretch}
.card{border:1px solid var(--line);border-radius:var(--r-md);background:#fff;overflow:hidden;box-shadow:var(--shadow-sm);min-width:0;cursor:pointer;display:flex;flex-direction:column;height:100%;transition:box-shadow .18s,transform .18s,border-color .18s}
.card:hover{box-shadow:var(--shadow-md);transform:translateY(-3px);border-color:#cfd3c4}
.photo{position:relative;overflow:hidden;background:var(--ivory-2);flex-shrink:0;aspect-ratio:4/3}
.photo img{width:100%;height:100%;object-fit:cover;object-position:center;display:block}
.photo-fallback{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:var(--ivory-2);color:var(--soft);font-size:11.5px;letter-spacing:.06em;text-transform:uppercase}
.badge{position:absolute;left:11px;top:11px;background:var(--olive);color:#fff;border-radius:999px;padding:6px 11px;font-size:10.5px;font-weight:700;letter-spacing:.02em;box-shadow:0 1px 5px rgba(23,26,23,.22)}
.badge.uc{background:var(--brass)}
.badge.off{background:#595e5b}
.heart{position:absolute;right:10px;top:10px;width:34px;height:34px;border:0;border-radius:50%;background:rgba(255,255,255,.95);color:var(--ink-2);display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 1px 5px rgba(23,26,23,.2);transition:transform .15s,color .15s}
.heart:hover{transform:scale(1.08);color:var(--olive)}
.heart svg{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.heart.saved{color:var(--olive)}
.heart.saved svg{fill:currentColor}
.card-body{padding:15px 16px 16px;display:flex;flex-direction:column;flex:1}
.price{font-size:23px;font-weight:700;letter-spacing:-.022em;color:var(--ink);margin-bottom:5px}
.addr{font-size:14px;color:var(--ink);font-weight:600;margin-bottom:3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.location{font-size:12.5px;color:var(--soft);margin-bottom:11px}
.specs{font-size:13px;color:var(--ink-2);margin-bottom:12px;font-weight:500}
.specs i{font-style:normal;color:#c6cabf;margin:0 7px}
.rent{display:flex;align-items:center;justify-content:space-between;padding-top:11px;border-top:1px solid var(--line-2);font-size:12.5px}
.rent span{color:var(--soft)}
.rent strong{font-size:14.5px;font-weight:700;color:var(--ink)}
.tag{display:inline-block;align-self:flex-start;margin-top:11px;padding:6px 11px;border-radius:999px;background:var(--olive-wash);border:1px solid var(--olive-tint);color:var(--olive-deep);font-size:11px;font-weight:600}
/* View button is pushed to the card foot so every card in a row ends level. */
.view{width:100%;height:40px;margin-top:auto;border:1px solid #c4c8bb;border-radius:var(--r-sm);background:#fff;color:var(--ink);font-size:13px;font-weight:700;cursor:pointer;transition:background .15s,border-color .15s,color .15s}
.view:hover{background:var(--olive);border-color:var(--olive);color:#fff}
.tag + .view{margin-top:13px}
.cards-empty{grid-column:1/-1;padding:52px 24px;text-align:center;border:1px dashed var(--line);border-radius:var(--r-md);background:var(--ivory);color:var(--muted);font-size:14.5px}
.cards-empty a{color:var(--olive);font-weight:700}

/* ── FOOTER ─────────────────────────────────────────────── */
.footer{background:var(--footer);color:#fff;padding:40px 0}
.footer-inner{display:grid;grid-template-columns:1fr auto auto;gap:40px;align-items:center}
.footer-brand{font-size:21px;font-weight:700;letter-spacing:.13em}
.footer-brand b{color:#d9d7cf}
.footer-sub{margin-top:7px;font:600 7px "Space Mono",monospace;letter-spacing:.18em;color:#9da19f}
.footer-line{font-size:14px;color:#e7e8e6}
.footer-btn{height:44px;padding:0 22px;border:1px solid rgba(255,255,255,.14);border-radius:9px;background:#f3f0e6;color:#171a17;font-size:14px;font-weight:700;cursor:pointer;transition:background .15s,border-color .15s}
.footer-btn:hover{background:#fff;border-color:#fff}
.footer-legal{margin-top:26px;padding-top:20px;border-top:1px solid rgba(255,255,255,.11);color:#989c9a;font-size:11.5px;line-height:1.65}
.footer-legal a{color:#d9d7cf}
.footer-license{margin-top:26px;padding-top:20px;border-top:1px solid rgba(255,255,255,.11);color:#d9d7cf;font-size:11.5px;line-height:1.65;font-weight:600}
.footer-license+.footer-legal{margin-top:8px;padding-top:0;border-top:0}

/* ── OVERLAYS ───────────────────────────────────────────── */
.overlay{position:fixed;inset:0;z-index:10000;background:rgba(20,23,20,.48);backdrop-filter:blur(5px);display:none;align-items:center;justify-content:center;padding:26px}
.overlay.open{display:flex}
.close{position:absolute;right:14px;top:12px;z-index:3;border:0;background:rgba(255,255,255,.94);width:36px;height:36px;border-radius:50%;color:var(--muted);font-size:24px;line-height:1;cursor:pointer}
.close:hover{background:#fff;color:var(--ink)}

.preview{width:min(1000px,100%);max-height:92vh;overflow:auto;background:#fff;border-radius:var(--r-lg);box-shadow:var(--shadow-lg);position:relative}
.preview-grid{display:grid;grid-template-columns:1.02fr .98fr}
.preview-photo{min-height:490px;background:var(--ivory-2)}
.preview-photo img{width:100%;height:100%;object-fit:cover;display:block}
.preview-body{padding:32px}
.preview h3{margin:8px 0 6px;font-size:28px;letter-spacing:-.03em}
.preview-price{font-size:26px;font-weight:700;color:var(--ink);margin-bottom:6px}
.preview-meta{color:var(--muted);font-size:13.5px;margin-bottom:22px}
.preview-facts{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-bottom:20px}
.fact{padding:13px;border:1px solid var(--line);border-radius:10px;background:var(--ivory)}
.fact span{display:block;color:var(--soft);font-size:9.5px;letter-spacing:.07em;text-transform:uppercase;margin-bottom:5px}
.fact strong{font-size:14px;color:var(--ink)}
.preview-note{padding:14px 15px;border-radius:10px;background:var(--olive-wash);border:1px solid var(--olive-tint);color:var(--muted);font-size:12.5px;line-height:1.55;margin-bottom:17px}
.unlock{width:100%;height:50px;border:0;border-radius:10px;background:var(--olive);color:#fff;font-size:15px;font-weight:700;cursor:pointer;transition:background .15s}
.unlock:hover{background:var(--olive-deep)}
.preview-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:10px}
.preview-actions button{height:44px;border-radius:9px;border:1px solid var(--line);background:#fff;font-size:13px;font-weight:700;color:var(--ink);cursor:pointer;transition:border-color .15s,color .15s}
.preview-actions button:hover{border-color:var(--olive);color:var(--olive)}

.report{width:min(980px,100%);max-height:92vh;overflow:auto;background:#14180f;color:#f4f3ec;border-radius:var(--r-lg);padding:30px;position:relative;box-shadow:var(--shadow-lg)}
.report .close{background:transparent;color:#a7ac9d}
.report h3{margin:8px 0 6px;font-size:26px;color:#fff}
.report .kicker{color:var(--brass-soft)}
.report-sub{margin:0 0 24px;color:#98a091;font-size:13px}
.scenarios{display:grid;grid-template-columns:repeat(3,1fr);gap:13px;margin-bottom:20px}
.scenario{padding:17px;border:1px solid rgba(255,255,255,.10);background:#1b2014;border-radius:11px}
.scenario.active{border-color:var(--brass)}
.scenario h4{margin:0 0 12px;font-size:15px;color:#fff}
.row{display:flex;justify-content:space-between;gap:12px;padding:7px 0;border-bottom:1px solid rgba(255,255,255,.07);font-size:12px}
.row:last-child{border-bottom:0}
.row span{color:#949a8d}
.big{font-size:22px;color:var(--brass-soft)!important}
.assumptions{display:grid;grid-template-columns:repeat(5,1fr);gap:9px;margin:18px 0}
.assumption{padding:11px;border:1px solid rgba(255,255,255,.07);background:#171c11;border-radius:9px}
.assumption span{display:block;color:#7f8577;font-size:9px;letter-spacing:.05em;text-transform:uppercase;margin-bottom:5px}
.assumption strong{font-size:12px}
.report-actions{display:flex;gap:10px;justify-content:flex-end;flex-wrap:wrap;margin-top:6px}
.report-actions button{height:44px;padding:0 20px;border-radius:9px;font-size:13px;font-weight:700;cursor:pointer}
.secondary{border:1px solid rgba(255,255,255,.18);background:transparent;color:#fff}
.agent{border:1px solid rgba(217,192,138,.45);background:transparent;color:var(--brass-soft)}
.finance{border:0;background:var(--brass-soft);color:#1d2113}

.account{width:min(510px,100%);max-height:92vh;overflow:auto;background:#fff;border-radius:var(--r-lg);padding:32px;position:relative;box-shadow:var(--shadow-lg)}
.account h3{margin:8px 0 8px;font-size:25px;letter-spacing:-.02em}
.account p{margin:0 0 20px;color:var(--muted);font-size:13.5px;line-height:1.58}
.account-benefits{display:grid;gap:9px;margin:0 0 20px;padding:15px 16px;border-radius:11px;background:var(--olive-wash);border:1px solid var(--olive-tint);color:var(--muted);font-size:13px}
.field{margin-bottom:13px}
.field label{display:block;margin-bottom:6px;color:var(--muted);font-size:11.5px;font-weight:600}
.field input{width:100%;height:46px;border:1px solid var(--line);border-radius:9px;padding:0 13px;outline:0;color:var(--ink)}
.field input:focus{border-color:var(--olive)}
.check{display:flex;gap:10px;align-items:flex-start;margin:16px 0;color:var(--muted);font-size:12px;line-height:1.5}
.check input{margin-top:2px}
.account-submit{width:100%;height:48px;border:0;border-radius:9px;background:var(--olive);color:#fff;font-size:15px;font-weight:700;cursor:pointer;transition:background .15s}
.account-submit:hover{background:var(--olive-deep)}
.account-switch{margin-top:15px;text-align:center;color:var(--soft);font-size:12.5px}
.account-switch button{border:0;background:transparent;color:var(--olive);font-weight:700;cursor:pointer}

/* ── MOBILE DOCK ─────────────────────────────────────────── */
.mobile-dock{display:none}

/* ── RESPONSIVE ─────────────────────────────────────────── */
@media(max-width:1240px){
  .wrap{width:min(var(--max),calc(100% - 44px))}
  .cards{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:980px){
  .nav{display:none}
  .header-inner{grid-template-columns:auto 1fr}
  .header-actions{justify-self:end}
}
@media(max-width:760px){
  :root{--rail:0px;--header:64px}
  html,body{width:100%;max-width:100%;overflow-x:clip;overscroll-behavior-x:none}
  body{position:relative;touch-action:pan-y pinch-zoom}
  .app,.page,main{min-width:0;max-width:100%;overflow-x:clip}
  .wrap{max-width:calc(100vw - 32px)}
  .pills,.chips,.fgroup{max-width:100%}
  .wrap{width:min(var(--max),calc(100% - 32px))}
  .app{display:block}
  .rail{display:none}
  .header-inner{grid-template-columns:1fr;gap:0}
  .header-actions{display:none}
  .brand-sub{display:none}
  .brand-main{font-size:17px;letter-spacing:.1em}
  .cards{grid-template-columns:1fr}
  .section{padding:40px 0}
  .section-head{flex-direction:column;align-items:flex-start;gap:14px}
  .footer-inner{grid-template-columns:1fr;gap:22px}
  .footer{padding-bottom:74px}

  /* Preserve the rail's useful actions on phones without crowding the header. */
  .mobile-dock{position:fixed;left:10px;right:10px;bottom:calc(10px + env(safe-area-inset-bottom));z-index:80;display:grid;grid-template-columns:repeat(4,1fr);min-height:58px;background:rgba(255,255,255,.97);border:1px solid var(--line);border-radius:15px;box-shadow:0 10px 34px rgba(23,26,23,.18);backdrop-filter:blur(10px);overflow:hidden}
  .mobile-dock button,.mobile-dock a{min-width:0;min-height:58px;border:0;border-right:1px solid var(--line-2);background:transparent;color:var(--ink-2);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;font-size:9.5px;font-weight:700;cursor:pointer}
  .mobile-dock button:last-child,.mobile-dock a:last-child{border-right:0}
  .mobile-dock svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
  .mobile-dock button:active,.mobile-dock a:active{background:var(--olive-wash);color:var(--olive-deep)}

  /* Thumb-friendly controls. */
  .heart{width:44px;height:44px;right:8px;top:8px}
  .view{height:44px}
  .pill{height:42px;padding:0 15px}

  /* Mobile overlays behave like sheets and respect the browser safe area. */
  .overlay{align-items:flex-end;padding:12px 12px calc(12px + env(safe-area-inset-bottom))}
  .preview,.report,.account{width:100%;max-height:calc(100dvh - 24px);border-radius:16px}
  .preview-grid{grid-template-columns:1fr}
  .preview-photo{min-height:230px;max-height:280px}
  .scenarios{grid-template-columns:1fr}
  .assumptions{grid-template-columns:repeat(2,1fr)}
  .preview-body,.report,.account{padding:22px}
  .preview-actions{grid-template-columns:1fr}
  .preview-actions button{height:46px}
}