/* ============================================================
   HomeLynx V7 — design system
   Apple x Stripe x Linear x modern fintech. Calm, premium, dense.
   ============================================================ */
:root{
  --paper:#F7F7F4; --card:#FFFFFF; --ink:#101613; --ink2:#3D4741; --ink3:#717D75;
  --line:#E8E8E2; --line2:#F0F0EA;
  --green:#157A4C; --green-deep:#0C5A36; --green-tint:#E9F4EC;
  --amber:#A86A14; --amber-tint:#FBF3DF;
  --red:#BE3A2B; --red-tint:#FBEBE8;
  --blue:#2B6CB0; --blue-tint:#EAF2FB;
  --violet:#5B54C7;
  --r-lg:18px; --r-md:14px; --r-sm:10px;
  --shadow:0 1px 2px rgba(16,22,19,.05),0 10px 28px rgba(16,22,19,.07);
  --shadow-sm:0 1px 2px rgba(16,22,19,.06);
  --font:-apple-system,BlinkMacSystemFont,"SF Pro Text","SF Pro Display",Inter,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --mono:ui-monospace,"SF Mono",SFMono-Regular,Menlo,Consolas,monospace;
  --tabbar-h:72px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{font-family:var(--font);background:var(--paper);color:var(--ink);
  font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased;color-scheme:light}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
input,select,textarea{font-family:inherit;font-size:16px}

/* ---------- app frame ---------- */
#app{min-height:100dvh}
#view{max-width:1180px;margin:0 auto;padding:0 20px calc(var(--tabbar-h) + 28px);animation:viewIn .28s ease}
@keyframes viewIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
@media(min-width:1024px){
  #app{display:grid;grid-template-columns:232px 1fr}
  #rail{display:flex!important}
  #tabbar{display:none!important}
  #view{padding:32px 40px 64px;max-width:1180px}
}

/* ---------- left rail (desktop) ---------- */
#rail{display:none;flex-direction:column;gap:4px;padding:28px 16px;position:sticky;top:0;height:100dvh;
  border-right:1px solid var(--line);background:var(--card)}
.brand{display:flex;align-items:center;gap:10px;padding:4px 10px 20px}
.brand-mark{width:30px;height:30px;border-radius:9px;background:linear-gradient(135deg,var(--green),var(--green-deep));
  display:grid;place-items:center;color:#fff;font-weight:800;font-size:15px}
.brand-name{font-weight:700;font-size:17px;letter-spacing:-.02em}
.rail-link{display:flex;align-items:center;gap:12px;padding:11px 12px;border-radius:12px;
  font-size:15px;font-weight:500;color:var(--ink2)}
.rail-link .ico{width:22px;height:22px;display:grid;place-items:center;font-size:17px}
.rail-link.active{background:var(--ink);color:#fff}
.rail-foot{margin-top:auto;font-size:12px;color:var(--ink3);padding:10px}

/* ---------- bottom tab bar (mobile) ---------- */
#tabbar{position:fixed;left:0;right:0;bottom:0;height:calc(var(--tabbar-h) + env(safe-area-inset-bottom));
  padding-bottom:env(safe-area-inset-bottom);background:rgba(255,255,255,.92);
  -webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);
  border-top:1px solid var(--line);display:flex;z-index:50}
.tab{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
  font-size:11px;font-weight:500;color:var(--ink3);min-width:0}
.tab .ico{font-size:21px;line-height:1}
.tab.active{color:var(--ink)}
.tab.active .ico{color:var(--green)}

/* ---------- type ---------- */
.display{font-size:32px;line-height:1.15;font-weight:700;letter-spacing:-.025em}
h1,.h1{font-size:24px;font-weight:700;letter-spacing:-.02em;line-height:1.25}
h2,.h2{font-size:18px;font-weight:700;letter-spacing:-.015em}
h3,.h3{font-size:15px;font-weight:700}
.body2{font-size:14px;color:var(--ink2)}
.micro{font-size:12px;color:var(--ink3)}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}
.eyebrow{font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--ink3)}

/* ---------- layout primitives ---------- */
.stack{display:flex;flex-direction:column;gap:14px}
.row{display:flex;align-items:center;gap:10px}
.spread{display:flex;align-items:center;justify-content:space-between;gap:10px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.page-head{padding:26px 0 6px}
.section{margin-top:26px}
.section-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}
.onboarding #tabbar,.onboarding #rail{display:none!important}
.onboarding #main{margin:0!important}
.onboarding #view{padding-bottom:24px}
@media(min-width:1024px){.cols2{display:grid;grid-template-columns:1fr 1fr;gap:16px}.cols3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}}

/* ---------- cards ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:18px;box-shadow:var(--shadow-sm)}
.card.tight{padding:14px}
.card.pressable{transition:transform .12s ease,box-shadow .12s ease}
.card.pressable:active{transform:scale(.985)}
.hero{background:var(--ink);color:#fff;border-radius:22px;padding:24px;position:relative;overflow:hidden}
.hero .display{color:#fff}
.hero .body2{color:rgba(255,255,255,.72)}
.kicker{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;color:var(--ink3);margin-bottom:8px}
.kicker.on-dark{color:rgba(255,255,255,.65)}

/* ---------- provenance (visible, not noisy) ---------- */
.prov{display:flex;flex-wrap:wrap;align-items:center;gap:4px 8px;font-size:12px;color:var(--ink3);margin-top:10px}
.prov .dot{width:3px;height:3px;border-radius:50%;background:#C9CFC9}
.prov .src{font-weight:600;color:var(--ink2)}

/* ---------- confidence + gates ---------- */
.conf{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:700;padding:4px 10px;border-radius:999px}
.conf.strong{background:var(--green-tint);color:var(--green-deep)}
.conf.solid{background:var(--blue-tint);color:#1D4E89}
.conf.limited{background:var(--amber-tint);color:#7A4E0C}
.conf i{width:7px;height:7px;border-radius:50%;background:currentColor}
.depth{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;color:var(--ink2);
  background:var(--line2);padding:4px 10px;border-radius:999px}
.depth.deep{background:var(--green-tint);color:var(--green-deep)}

/* ---------- fixture / sandbox honesty banners ---------- */
.fixture-banner{display:flex;gap:10px;align-items:flex-start;background:var(--amber-tint);
  border:1px solid #EBD9AE;border-radius:var(--r-md);padding:12px 14px;font-size:13px;color:#6B4A0B;margin:14px 0}
.fixture-banner .ico{font-size:16px}
/* demo mode (?demo=1 or localStorage hlx_demo=1): subtle sandbox indicator, not a banner */
.fixture-banner.demo{display:block;background:none;border:none;border-bottom:1px solid var(--line2,#E7E2D5);
  border-radius:0;padding:7px 4px;margin:0 0 10px;font-size:10px;font-weight:600;
  letter-spacing:.16em;text-transform:uppercase;color:#8A8474}
.fixture-banner.demo .ico{display:none}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:600;font-size:15px;
  padding:13px 20px;border-radius:14px;transition:transform .1s ease,opacity .1s}
.btn:active{transform:scale(.97)}
.btn-primary{background:var(--green);color:#fff}
.btn-primary:active{background:var(--green-deep)}
.btn-dark{background:var(--ink);color:#fff}
.btn-ghost{background:var(--line2);color:var(--ink)}
.btn-line{border:1px solid var(--line);background:var(--card)}
.btn-sm{padding:9px 14px;font-size:13px;border-radius:11px}
.btn-block{width:100%}
.btn[disabled]{opacity:.45}

/* ---------- segmented control ---------- */
.seg{display:flex;background:var(--line2);border-radius:14px;padding:4px;gap:2px}
.seg button{flex:1;padding:10px 6px;border-radius:10px;font-size:14px;font-weight:600;color:var(--ink3)}
.seg button.active{background:#fff;color:var(--ink);box-shadow:var(--shadow-sm)}

/* ---------- media ---------- */
.ph{position:relative;border-radius:var(--r-lg);overflow:hidden;background:linear-gradient(135deg,#DDE5DE,#C6D2C9);aspect-ratio:16/10}
.ph img{width:100%;height:100%;object-fit:cover}
.ph .tag{position:absolute;top:12px;left:12px}
.tag{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:700;background:rgba(255,255,255,.94);
  padding:6px 11px;border-radius:999px;color:var(--ink)}
.tag.dark{background:rgba(16,22,19,.72);color:#fff}

/* ---------- separation block (signature) ---------- */
.sep{background:var(--card);border:1px solid var(--line);border-radius:20px;overflow:hidden;box-shadow:var(--shadow-sm)}
.sep-row{padding:18px}
.sep-row + .sep-row{border-top:1px solid var(--line2)}
.sep-label{font-size:12px;font-weight:700;letter-spacing:.07em;text-transform:uppercase;color:var(--ink3);margin-bottom:6px}
.sep-price{font-size:30px;font-weight:700;letter-spacing:-.02em}
.sep-note{font-size:13px;color:var(--ink2);margin-top:4px}
.sep-vs{display:flex;align-items:center;gap:12px;padding:12px 18px;background:var(--line2);font-size:13px;font-weight:600}
.sep-vs .delta{margin-left:auto;font-weight:800}
.delta.up{color:var(--green-deep)}.delta.down{color:var(--red)}

/* ---------- kv / fact rows ---------- */
.kv{display:flex;justify-content:space-between;align-items:baseline;gap:12px;padding:11px 0;border-bottom:1px solid var(--line2);font-size:14px}
.kv:last-child{border-bottom:none}
.kv .k{color:var(--ink3)}
.kv .v{font-weight:600;text-align:right}
.fact-src{font-size:11px;color:var(--ink3);display:block;font-weight:400;margin-top:2px}
.conflict{background:var(--amber-tint);border:1px solid #EBD9AE;border-radius:var(--r-sm);padding:10px 12px;font-size:13px;margin-top:8px}

/* ---------- listing cards ---------- */
.lcard{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-sm)}
.lcard .ph{border-radius:0;aspect-ratio:16/9}
.lcard-body{padding:14px 16px 16px}
.lcard-price{font-size:22px;font-weight:700;letter-spacing:-.02em}
.lcard-price .per{font-size:13px;font-weight:500;color:var(--ink3)}
.lcard-meta{font-size:13px;color:var(--ink2);margin-top:2px}
.lcard-addr{font-size:13px;color:var(--ink3);margin-top:2px}
.fresh{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;margin-top:10px}
.fresh i{width:8px;height:8px;border-radius:50%}
.fresh.ok{color:var(--green-deep)}.fresh.ok i{background:var(--green)}
.fresh.warn{color:#7A4E0C}.fresh.warn i{background:var(--amber)}
.fresh.stale{color:var(--ink3)}.fresh.stale i{background:#B9BFB9}
.est-delta{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:700;
  background:var(--line2);border-radius:999px;padding:5px 10px;margin-top:8px}
.est-delta .neg{color:var(--red)}.est-delta .pos{color:var(--green-deep)}
.lcard.stale{opacity:.72}
.lcard.stale .ph img{filter:saturate(.6)}

/* ---------- insight / alert cards ---------- */
.insight{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:16px;display:flex;gap:12px}
.insight .ico{width:38px;height:38px;border-radius:12px;background:var(--green-tint);display:grid;place-items:center;font-size:18px;flex:none}
.insight.risk .ico{background:var(--red-tint)}
.insight .t{font-weight:700;font-size:15px}
.insight .d{font-size:13px;color:var(--ink2);margin-top:2px}

/* ---------- timeline ---------- */
.tl{position:relative;padding-left:22px}
.tl:before{content:"";position:absolute;left:7px;top:8px;bottom:8px;width:2px;background:var(--line)}
.tl-item{position:relative;padding:0 0 18px}
.tl-item:before{content:"";position:absolute;left:-19px;top:6px;width:10px;height:10px;border-radius:50%;
  background:var(--card);border:2.5px solid var(--green)}
.tl-item .d{font-size:12px;color:var(--ink3);font-weight:600}
.tl-item .t{font-weight:700;font-size:14px;margin-top:1px}
.tl-item .x{font-size:13px;color:var(--ink2)}

/* ---------- comps ---------- */
.comp{border:1px solid var(--line);border-radius:var(--r-md);padding:14px;margin-top:10px;background:var(--card)}
.comp-head{display:flex;justify-content:space-between;gap:10px;align-items:baseline}
.comp-addr{font-weight:700;font-size:14px}
.comp-price{font-weight:700;font-size:15px}
.comp-meta{font-size:12px;color:var(--ink3);margin-top:2px}
.adj{display:flex;justify-content:space-between;font-size:13px;padding:5px 0;color:var(--ink2)}
.adj .neg{color:var(--red)}.adj .pos{color:var(--green-deep)}
.wbar{height:6px;border-radius:99px;background:var(--line2);overflow:hidden;margin-top:8px}
.wbar i{display:block;height:100%;background:var(--green);border-radius:99px}

/* ---------- forms ---------- */
.field{margin-bottom:14px}
.field label{display:block;font-size:13px;font-weight:600;margin-bottom:6px;color:var(--ink2)}
.input,textarea.input,select.input{width:100%;padding:13px 14px;border:1px solid var(--line);border-radius:12px;
  background:var(--card);font-size:16px;color:var(--ink)}
.input:focus{outline:2px solid var(--green);outline-offset:-1px;border-color:var(--green)}
textarea.input{min-height:96px;resize:vertical}

/* ---------- chat / assistant ---------- */
.msg{max-width:88%;padding:12px 15px;border-radius:18px;font-size:15px;line-height:1.5;margin-bottom:10px}
.msg.ai{background:var(--card);border:1px solid var(--line);border-bottom-left-radius:6px}
.msg.me{background:var(--ink);color:#fff;margin-left:auto;border-bottom-right-radius:6px}
.msg .prov{margin-top:8px}
.tier{font-size:11px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;padding:3px 8px;border-radius:6px;margin-bottom:8px;display:inline-block}
.tier.fact{background:var(--green-tint);color:var(--green-deep)}
.tier.est{background:var(--blue-tint);color:#1D4E89}
.tier.asmp{background:var(--amber-tint);color:#7A4E0B}
.composer{display:flex;gap:8px;padding:12px 0 0}
.composer .input{flex:1;border-radius:999px;padding:12px 18px}

/* ---------- sheets / toast ---------- */
#sheet-root{position:fixed;inset:0;z-index:80;pointer-events:none}
.sheet-veil{position:absolute;inset:0;background:rgba(16,22,19,.4);opacity:0;transition:opacity .2s;pointer-events:auto}
.sheet{position:absolute;left:0;right:0;bottom:0;background:var(--card);border-radius:22px 22px 0 0;
  padding:20px 20px calc(20px + env(safe-area-inset-bottom));transform:translateY(100%);transition:transform .28s cubic-bezier(.32,.72,.28,1);
  pointer-events:auto;max-height:86dvh;overflow:auto;max-width:560px;margin:0 auto}
.sheet.open{transform:none}
.sheet-veil.open{opacity:1}
.grab{width:40px;height:4px;border-radius:99px;background:var(--line);margin:0 auto 14px}
#toast-root{position:fixed;left:0;right:0;bottom:calc(var(--tabbar-h) + 16px);display:flex;flex-direction:column;
  align-items:center;gap:8px;z-index:90;pointer-events:none}
.toast{background:var(--ink);color:#fff;font-size:14px;font-weight:600;padding:12px 18px;border-radius:999px;
  box-shadow:var(--shadow);animation:viewIn .2s ease;max-width:90%}

/* ---------- empty / error ---------- */
.empty{text-align:center;padding:44px 24px;color:var(--ink3)}
.empty .ico{font-size:34px;margin-bottom:10px}
.empty .t{font-weight:700;color:var(--ink);font-size:16px;margin-bottom:4px}

/* ---------- misc ---------- */
.divider{height:1px;background:var(--line);margin:18px 0}
.pill-list{display:flex;flex-wrap:wrap;gap:8px}
.pill{font-size:13px;font-weight:600;background:var(--line2);border-radius:999px;padding:8px 14px}
.pill.on{background:var(--ink);color:#fff}
.banner-flag{background:#FFF7E8;border:1px dashed #D9B95C;border-radius:var(--r-md);padding:12px 14px;font-size:13px;color:#6B4A0B}
.back{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--ink2);margin:18px 0 4px}
.progress{height:8px;background:var(--line2);border-radius:99px;overflow:hidden}
.progress i{display:block;height:100%;background:var(--green);border-radius:99px;transition:width .4s ease}
.check-row{display:flex;gap:12px;align-items:flex-start;padding:12px 0;border-bottom:1px solid var(--line2);font-size:14px}
.check-row:last-child{border:none}
.check-ico{width:24px;height:24px;border-radius:50%;display:grid;place-items:center;flex:none;font-size:13px;font-weight:800}
.check-ico.ok{background:var(--green-tint);color:var(--green-deep)}
.check-ico.no{background:var(--red-tint);color:var(--red)}
.addr-big{font-size:19px;font-weight:700;letter-spacing:-.01em}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;text-align:center}
.stat-grid .n{font-size:19px;font-weight:700}
.stat-grid .l{font-size:11px;color:var(--ink3);font-weight:600}
@media(min-width:1024px){.stat-grid{grid-template-columns:repeat(4,1fr)}}
.sticky-cta{position:fixed;left:0;right:0;bottom:calc(var(--tabbar-h) + 10px);z-index:30;
  padding:0 20px;pointer-events:none;opacity:0;transform:translateY(14px);transition:opacity .25s,transform .25s}
.sticky-cta .row{max-width:560px;margin:0 auto;pointer-events:none}
.sticky-cta.show{opacity:1;transform:none}
.sticky-cta.show .row{pointer-events:auto}
@media(min-width:1024px){.sticky-cta{bottom:18px;left:232px}}
.map-ph{aspect-ratio:16/10;border-radius:var(--r-lg);background:
  radial-gradient(circle at 30% 40%,#DCE9DC 0 60px,transparent 61px),
  radial-gradient(circle at 70% 60%,#E4EDE4 0 90px,transparent 91px),
  linear-gradient(135deg,#EDF2EC,#DDE7DD);border:1px solid var(--line);position:relative;overflow:hidden}
.map-pin{position:absolute;width:34px;height:34px;border-radius:50% 50% 50% 4px;background:var(--green);
  transform:rotate(-45deg);display:grid;place-items:center;color:#fff}
.map-pin span{transform:rotate(45deg);font-weight:800;font-size:14px}