/* Lake House Locations — shared design system.
   Extends the existing lakehouselocation.com brand (cream/terracotta/Righteous/DM Sans).
   Loaded on every public page (with ?v=APP_VERSION cache-buster). */

:root {
  /* Palette (from research/LAKEHOUSELOCATION_EXISTING.md §1) */
  --bg:#FFFCF0;            /* cream — do NOT change to white */
  --ink:#333333;
  --heading:#1C1A18;      /* warm near-black */
  --invert:#FFFFFF;
  --accent:#D4826E;       /* terracotta */
  --accent-dk:#B86753;    /* hover */
  --sage:#A8B39E;
  --sand:#D6CCBA;
  --muted:#6B6B6B;
  --rule:rgba(0,0,0,.12);
  --overlay:rgba(28,26,24,.55);
  --card:rgba(255,255,255,.55);

  --maxw:1200px;
  --header-h:72px;
  --radius-btn:2px;
  --radius-card:6px;
  --radius-input:4px;
  --ease:cubic-bezier(.4,0,.2,1);

  --font-display:'Righteous',system-ui,'Futura','Century Gothic',sans-serif;
  --font-body:'DM Sans',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  --font-mono:ui-monospace,SFMono-Regular,Menlo,monospace;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:var(--header-h)}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:var(--font-body);font-size:17px;line-height:1.6;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  display:flex;flex-direction:column;min-height:100vh;
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}

img{max-width:100%;display:block}
a{color:var(--accent-dk);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3{font-family:var(--font-display);font-weight:400;text-transform:lowercase;color:var(--heading);line-height:1.05;letter-spacing:-.01em;margin:0 0 .6em}
h1{font-size:clamp(2.5rem,6vw + 1rem,4.75rem)}
h2{font-size:clamp(1.9rem,4vw + .5rem,3rem)}
h3{font-size:clamp(1.35rem,2vw + .5rem,2rem)}
p{margin:0 0 1rem}

/* Layout */
.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 1.25rem}
.section{padding:clamp(2.5rem,6vw,5rem) 0}
.eyebrow{font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);margin:0 0 1rem}
.lead{font-size:clamp(1.05rem,1vw + .9rem,1.3rem)}
.muted{color:var(--muted)}
.center{text-align:center}
.slug{font-family:var(--font-mono);font-size:12px;letter-spacing:.08em;color:var(--sage);text-transform:uppercase}
.hr{height:1px;background:var(--rule);border:0;margin:2rem 0}

/* Header / nav (injected by app.js into #site-header) */
#site-header{min-height:var(--header-h)}
.site-header{
  position:sticky;top:0;z-index:50;height:var(--header-h);background:rgba(255,252,240,.92);
  backdrop-filter:blur(8px);border-bottom:1px solid var(--rule);
}
.site-header .wrap{height:100%;display:flex;align-items:center;justify-content:space-between;gap:1rem}
.brandmark{font-family:var(--font-display);font-size:1.35rem;text-transform:lowercase;color:var(--heading);letter-spacing:-.01em;white-space:nowrap}
.brandmark:hover{text-decoration:none;color:var(--accent-dk)}
.nav-links{display:flex;gap:1.5rem;align-items:center}
.nav-links a{color:var(--ink);font-size:.95rem;font-weight:500}
.nav-links a:hover{color:var(--accent-dk);text-decoration:none}
.nav-toggle{display:none;background:none;border:0;font-size:1.5rem;cursor:pointer;color:var(--heading);line-height:1;padding:.25rem}
@media (max-width:720px){
  .nav-toggle{display:block}
  .nav-links{position:absolute;top:var(--header-h);left:0;right:0;flex-direction:column;gap:0;
    background:var(--bg);border-bottom:1px solid var(--rule);padding:.5rem 0;display:none}
  .nav-links.open{display:flex}
  .nav-links a{padding:.85rem 1.25rem;width:100%}
}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;cursor:pointer;
  font-family:var(--font-body);font-weight:600;font-size:14px;letter-spacing:.1em;text-transform:uppercase;
  padding:12px 24px;border-radius:var(--radius-btn);border:1px solid transparent;transition:background .18s var(--ease),transform .18s var(--ease);text-decoration:none;line-height:1}
.btn:hover{text-decoration:none}
.btn--inquire{background:var(--accent);color:var(--invert)}
.btn--inquire:hover{background:var(--accent-dk);transform:translateY(-1px)}
.btn--ghost{background:transparent;color:var(--heading);border-color:var(--rule)}
.btn--ghost:hover{border-color:var(--accent-dk);color:var(--accent-dk)}
.btn--block{width:100%}
.btn:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,button:focus-visible{outline:2px solid var(--accent-dk);outline-offset:2px}

/* Listing cards (testimonial-card chrome: translucent white on cream, 4px terracotta border) */
.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1.5rem}
.listing-card{background:var(--card);border:1px solid var(--rule);border-left:4px solid var(--accent);
  border-radius:var(--radius-card);overflow:hidden;transition:transform .2s var(--ease),box-shadow .2s var(--ease);display:flex;flex-direction:column}
.listing-card:hover{transform:translateY(-3px);box-shadow:0 8px 24px rgba(28,26,24,.10);text-decoration:none}
.listing-card__photo{aspect-ratio:3/2;background:var(--sand);object-fit:cover;width:100%}
.listing-card__body{padding:1.1rem 1.2rem 1.3rem}
.listing-card__name{font-family:var(--font-display);text-transform:lowercase;color:var(--heading);font-size:1.35rem;margin:0 0 .2rem;line-height:1.1}
.listing-card__meta{font-size:.9rem;color:var(--muted);margin:0 0 .6rem}
.listing-card__price{font-weight:600;color:var(--heading)}
.listing-card__price small{font-weight:400;color:var(--muted)}
.listing-card.is-unavailable{opacity:.5;filter:saturate(.6)}
.listing-card__flag{display:inline-block;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--accent-dk);border:1px solid var(--accent);border-radius:999px;padding:2px 8px;margin-bottom:.5rem}

/* Filter pills */
.pills{display:flex;flex-wrap:wrap;gap:.5rem;margin:1.25rem 0}
.pill{font-size:.85rem;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);background:transparent;
  border:1px solid var(--rule);border-radius:999px;padding:.4rem .9rem;cursor:pointer;transition:all .15s var(--ease)}
.pill[aria-pressed="true"]{background:var(--accent);color:var(--invert);border-color:var(--accent)}

/* Forms */
label{display:block;font-weight:600;font-size:.9rem;margin:0 0 .35rem;color:var(--heading)}
input,select,textarea{width:100%;font-family:var(--font-body);font-size:1rem;color:var(--ink);
  background:#fffef8;border:1px solid var(--rule);border-radius:var(--radius-input);padding:.7rem .8rem}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(224,139,123,.2)}
.field{margin:0 0 1.1rem}
.field-hint{font-size:.85rem;color:var(--muted);margin:.3rem 0 0}
.honeypot{position:absolute!important;left:-9999px!important;width:1px;height:1px;overflow:hidden}

/* Estimate box (aria-live) */
.estimate{background:#fffef8;border:1px solid var(--rule);border-left:4px solid var(--accent);border-radius:var(--radius-card);padding:1.1rem 1.2rem}
.estimate dl{display:grid;grid-template-columns:1fr auto;gap:.4rem 1rem;margin:0}
.estimate dt{color:var(--ink)}
.estimate dd{margin:0;text-align:right;font-variant-numeric:tabular-nums}
.estimate .total dt,.estimate .total dd{font-weight:700;color:var(--heading);border-top:1px solid var(--rule);padding-top:.5rem;margin-top:.3rem}
.estimate .hoa{color:var(--muted);font-size:.9rem}
.estimate .foot{font-size:.82rem;color:var(--muted);margin:.75rem 0 0}

/* Footer (injected into #site-footer) */
.site-footer{margin-top:auto;border-top:1px solid var(--rule);background:var(--bg)}
.site-footer .wrap{padding:2rem 1.25rem;display:flex;flex-wrap:wrap;gap:1rem 2rem;justify-content:space-between;align-items:center}
.site-footer a{color:var(--muted)}
.site-footer .cols{display:flex;flex-wrap:wrap;gap:1.25rem}
.site-footer .ver{font-size:12px;color:var(--muted)}

.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}
.skip-link{position:absolute;left:-999px;top:0;background:var(--accent);color:#fff;padding:.6rem 1rem;z-index:100}
.skip-link:focus{left:0}

/* Pre-launch gate — public sees this "coming soon"; signing in reveals the real site.
   The inline <head> script adds .gating (prod only) so page content stays hidden until
   app.js decides; the gate overlay re-shows itself with visibility:visible. */
html.gating body{visibility:hidden}
#prelaunch-gate{position:fixed;inset:0;z-index:9999;visibility:visible;background:var(--bg);
  display:flex;align-items:center;justify-content:center;text-align:center;padding:2rem 1.25rem}
#prelaunch-gate .gate-inner{max-width:30rem;width:100%}
#prelaunch-gate .gate-h1{font-size:clamp(2.5rem,7vw + 1rem,4.5rem);margin:0 0 .75rem}
#prelaunch-gate .gate-lead{color:var(--muted);margin:0 0 2rem}
#prelaunch-gate .gate-form{display:grid;gap:.6rem;max-width:19rem;margin:0 auto;text-align:left}
#prelaunch-gate .gate-form summary{cursor:pointer;color:var(--muted);font-size:.85rem;text-transform:uppercase;letter-spacing:.1em;text-align:center;list-style:none}
#prelaunch-gate .gate-msg{min-height:1.2em;font-size:.85rem;color:var(--accent-dk);margin:.2rem 0 0}
#prelaunch-gate details{border:0;padding:0;margin:0}