:root {
  --space-xs: 4px; --space-sm: 8px; --space-md: 16px; --space-lg: 24px;
  --radius-sm: 8px; --radius-md: 12px; --radius-full: 9999px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,.08);
  --nav-h: 48px; --contact-footer-h: 72px; --safe-bottom: env(safe-area-inset-bottom, 0px);
  --primary: #2563EB; --primary-dark: #1D4ED8; --primary-light: #DBEAFE;
  --accent: #F59E0B; --bg: #F8FAFC; --text: #0F172A; --text-muted: #64748B; --card-bg: #fff;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Segoe UI",sans-serif;background:var(--bg);color:var(--text);line-height:1.5;padding-bottom:calc(var(--nav-h) + var(--contact-footer-h) + var(--safe-bottom))}
body.modal-open{overflow:hidden}
.hidden{display:none!important}
.skip-link{position:absolute;left:-9999px}
#app-main{max-width:960px;margin:0 auto;display:flex;flex-direction:column}
.section{padding:var(--space-lg) var(--space-md);align-self:start;width:100%}
.section-title,.section h2{margin:0 0 var(--space-md);font-size:1.15rem}
.section-head{display:flex;align-items:center;justify-content:space-between;gap:8px;flex-wrap:wrap;margin-bottom:12px}
.muted{color:var(--text-muted);font-size:.875rem}
.reveal{opacity:1;transform:none;transition:.5s}
.reveal:not(.revealed){opacity:1;transform:none}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 18px;border-radius:var(--radius-full);border:none;font-size:.875rem;cursor:pointer;text-decoration:none;color:inherit;gap:4px}
.btn-primary{background:var(--primary);color:#fff}
.btn-secondary{background:var(--card-bg);color:var(--text);border:1px solid #e2e8f0}
.btn-block{width:100%}
.btn-sm{padding:6px 12px;font-size:.75rem}
.form-input{width:100%;padding:10px 12px;border:1px solid #e2e8f0;border-radius:var(--radius-sm);background:var(--card-bg);color:var(--text);margin-bottom:8px;font-size:.875rem}
.app-loader{position:fixed;inset:0;background:var(--bg);z-index:9998;display:flex;flex-direction:column;align-items:center;justify-content:center}
.app-loader.hidden{opacity:0;pointer-events:none;transition:.4s}
.sticky-nav{position:sticky;top:0;z-index:200;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);border-bottom:1px solid #e2e8f0;padding:8px 12px;display:flex;gap:6px;overflow-x:auto}
.nav-anchor{flex-shrink:0;padding:6px 12px;border-radius:var(--radius-full);font-size:.72rem;text-decoration:none;color:var(--text-muted);background:var(--card-bg)}
.nav-anchor.active,.nav-anchor:hover{color:var(--primary)}
.filter-tabs,.filter-row{margin-bottom:10px;display:flex;flex-wrap:wrap;gap:6px}
.filter-label{display:block;font-size:.75rem;color:var(--text-muted);margin-bottom:4px;width:100%}
.tab-btn{padding:6px 12px;border-radius:var(--radius-full);border:1px solid #e2e8f0;background:var(--card-bg);font-size:.75rem;cursor:pointer}
.tab-btn.active{background:var(--primary);color:#fff;border-color:var(--primary)}
.tag{display:inline-block;padding:2px 8px;border-radius:var(--radius-full);font-size:.7rem;background:var(--primary-light);color:var(--primary-dark);margin:2px}
.modal{position:fixed;inset:0;z-index:300;background:rgba(0,0,0,.5);display:flex;align-items:flex-end;justify-content:center}
.modal.hidden{display:none!important}
.modal-sheet{background:var(--card-bg);width:100%;max-width:960px;max-height:92vh;border-radius:16px 16px 0 0;padding:var(--space-md);overflow-y:auto;position:relative;align-self:start}
.modal-close{position:absolute;right:16px;top:12px;background:none;border:none;font-size:1.5rem;cursor:pointer;z-index:1}
.toast-msg{position:fixed;bottom:calc(var(--contact-footer-h) + 80px);left:50%;transform:translateX(-50%);background:rgba(0,0,0,.8);color:#fff;padding:10px 20px;border-radius:var(--radius-full);font-size:.875rem;opacity:0;transition:.3s;z-index:500;pointer-events:none}
.toast-msg.show{opacity:1}
.back-to-top{position:fixed;right:12px;bottom:calc(var(--contact-footer-h) + var(--nav-h) + 20px);width:40px;height:40px;border-radius:50%;border:none;background:var(--primary);color:#fff;opacity:0;pointer-events:none;transition:.3s;z-index:840;cursor:pointer}
.back-to-top.visible{opacity:1;pointer-events:auto}
.dash-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;margin-bottom:16px}
.dash-card{background:var(--card-bg);padding:12px;border-radius:var(--radius-md);text-align:center;box-shadow:var(--shadow-sm);align-self:start}
.dash-val{font-size:1.25rem;font-weight:700;color:var(--primary)}
.dash-lbl{font-size:.7rem;color:var(--text-muted)}
.dash-grid{display:grid;grid-template-columns:1fr;gap:12px}
.dash-chart{background:var(--card-bg);padding:12px;border-radius:var(--radius-md);box-shadow:var(--shadow-sm);align-self:start}
.dash-chart canvas{max-width:100%;height:auto}
.theme-switcher{display:flex;flex-wrap:wrap;gap:6px}
.theme-btn{padding:6px 10px;border-radius:var(--radius-full);border:1px solid #e2e8f0;background:var(--card-bg);font-size:.7rem;cursor:pointer}
.contact-footer{position:fixed;left:0;right:0;bottom:0;height:var(--contact-footer-h);background:#fff;border-top:1px solid #e2e8f0;z-index:900;padding-bottom:var(--safe-bottom)}
body.has-contact-footer{padding-bottom:calc(var(--nav-h) + var(--contact-footer-h) + var(--safe-bottom))}
.contact-footer__btns{display:grid;grid-template-columns:repeat(3,minmax(0,88px));gap:6px;max-width:320px;margin:8px auto 4px;justify-content:center}
.contact-footer__cta,.contact-footer__btn{display:flex;align-items:center;justify-content:center;padding:.48rem .2rem;font-size:.72rem;border-radius:var(--radius-sm);text-decoration:none;border:1px solid #e2e8f0;background:var(--card-bg);color:var(--text);cursor:pointer}
.contact-footer__cta{background:#c41e1e!important;color:#fff!important;border:none}
.contact-footer__brand{text-align:center;font-size:.65rem;color:var(--text-muted);margin:0;padding:0 8px}
body[data-brand="r184-property-showcase"] .zw-root .zw-fab,
body[data-brand="r184-property-showcase"] .em-entry-btn{bottom:calc(var(--contact-footer-h) + 12px + var(--safe-bottom))!important}
.call-fab,.share-fab{position:fixed;right:12px;width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:var(--primary);color:#fff;text-decoration:none;font-size:1.1rem;z-index:830;box-shadow:var(--shadow-sm);border:none;cursor:pointer}
.call-fab{bottom:calc(var(--contact-footer-h) + var(--nav-h) + 70px)}
.share-fab{bottom:calc(var(--contact-footer-h) + var(--nav-h) + 124px);font-size:.72rem}
.filter-count{font-size:.8rem;color:var(--primary);font-weight:600}