/* SellerSignal — visual system lifted from dashboard-mockup.html (approved by Cooper).
   Clean SaaS look, #0e7c66 accent. Not Calibre-branded, deliberately. */

:root{
  --bg:#f4f6f8; --card:#ffffff; --ink:#17232b; --muted:#63727d;
  --accent:#0e7c66; --accent-soft:#e3f2ee; --line:#e4e9ed;
  --hot:#0e7c66; --warm:#b07a1f; --warm-soft:#f7efdc;
}
*{box-sizing:border-box;margin:0}
body{background:var(--bg);color:var(--ink);font:14px/1.45 -apple-system,"Segoe UI",Roboto,sans-serif;padding-bottom:48px}
a{color:var(--accent);text-decoration:none}

.topbar{background:var(--card);border-bottom:1px solid var(--line);padding:14px 28px;display:flex;align-items:center;gap:22px}
.logo{font-weight:700;font-size:16px;letter-spacing:-.2px;color:var(--ink)}
.logo span{color:var(--accent)}
.nav{display:flex;gap:4px;margin-left:12px}
.nav a{padding:7px 12px;border-radius:7px;color:var(--muted);font-weight:500}
.nav a.active{background:var(--accent-soft);color:var(--accent)}
.spacer{flex:1}
.client{display:flex;align-items:center;gap:9px;color:var(--muted);font-weight:500}
.demo{font-size:11px;font-weight:600;color:#8a6d1f;background:#f6ecc9;border:1px solid #e8d99a;padding:3px 9px;border-radius:20px}
.avatar{width:28px;height:28px;border-radius:50%;background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700}

.wrap{max-width:1060px;margin:26px auto 0;padding:0 24px}
.narrow{max-width:560px}
h1{font-size:21px;letter-spacing:-.3px}
.sub{color:var(--muted);margin-top:3px}

.flash{background:#fdf3f2;border:1px solid #eccfcb;color:#8a3a2f;border-radius:10px;padding:11px 15px;margin:16px 0;font-weight:500}

.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:20px 0 24px}
.stat{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px 18px}
.stat .n{font-size:26px;font-weight:700;letter-spacing:-.5px;margin-top:2px}
.stat .l{color:var(--muted);font-size:12.5px;font-weight:500}
.stat .d{font-size:12px;color:var(--accent);font-weight:600;margin-top:4px}
.stat .d.quiet{color:var(--muted);font-weight:500}

.cols{display:grid;grid-template-columns:1fr 250px;gap:14px;align-items:start}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;overflow:hidden}
.card h2{font-size:14.5px;padding:14px 18px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:8px}
.card h2 .hint{font-weight:400;color:var(--muted);font-size:12.5px;margin-left:auto}
.card .pad{padding:18px}

table{width:100%;border-collapse:collapse}
th{font-size:11px;text-transform:uppercase;letter-spacing:.5px;color:var(--muted);text-align:left;padding:9px 14px;border-bottom:1px solid var(--line);background:#fafbfc}
td{padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:top}
tr:last-child td{border-bottom:none}
.rank{color:var(--muted);font-weight:600;width:20px}
.chip{display:inline-block;min-width:38px;text-align:center;font-weight:700;border-radius:7px;padding:4px 8px;font-size:13px}
.chip.hot{background:var(--accent-soft);color:var(--hot)}
.chip.warm{background:var(--warm-soft);color:var(--warm)}
.deal b{display:block}
.deal .who{color:var(--muted);font-size:12.5px;margin-top:1px}
.stage{font-size:12px;color:var(--muted);white-space:nowrap}
.open{font-size:13.5px;color:#2c3a44;max-width:360px}
.crm{font-size:12px;white-space:nowrap}

.side .row{display:flex;justify-content:space-between;padding:11px 18px;border-bottom:1px solid var(--line);font-size:13px}
.side .row:last-child{border-bottom:none}
.side .wk b{display:block}
.side .wk span{color:var(--muted);font-size:12px}
.side .cnt{color:var(--muted);font-weight:600}
.side .row.cur .wk b{color:var(--accent)}

.footer{margin-top:18px;color:var(--muted);font-size:12.5px;display:flex;gap:18px;align-items:center}
.dot{width:7px;height:7px;border-radius:50%;background:var(--accent);display:inline-block;margin-right:6px}
.btn{display:inline-block;background:var(--card);border:1px solid var(--line);border-radius:8px;padding:6px 12px;font-weight:600;font-size:12.5px;color:#2c3a44;cursor:pointer}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff;font-size:14px;padding:11px 22px;border-radius:9px}
.btn.big{font-size:15px;padding:13px 26px}

/* forms */
form.stack{display:flex;flex-direction:column;gap:14px}
label{font-weight:600;font-size:13px}
label small{display:block;font-weight:400;color:var(--muted);margin-top:2px}
input[type=text],input[type=email]{width:100%;border:1px solid var(--line);border-radius:9px;padding:10px 12px;font:inherit;margin-top:6px;background:#fff}
input[type=file]{margin-top:6px;font:inherit}
input:focus{outline:2px solid var(--accent-soft);border-color:var(--accent)}

/* landing */
.hero{padding:64px 0 30px;max-width:640px}
.hero h1{font-size:34px;line-height:1.2;letter-spacing:-.6px}
.hero p{font-size:16.5px;color:#3d4c56;margin-top:14px;line-height:1.55}
.hero .cta{margin-top:26px;display:flex;gap:14px;align-items:center}
.hero .cta .quiet{color:var(--muted);font-size:13px}
.trio{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:34px 0}
.trio .card{padding:20px}
.trio h3{font-size:15px;margin-bottom:7px}
.trio p{color:var(--muted);font-size:13.5px;line-height:1.5}
.strip{background:var(--accent-soft);border:1px solid #cfe7e0;border-radius:12px;padding:18px 22px;margin:8px 0 30px;font-size:14.5px;color:#0b5c4c}
.faq{margin:10px 0 40px}
.faq h3{font-size:14.5px;margin:18px 0 5px}
.faq p{color:var(--muted);line-height:1.55;max-width:640px}

/* audit wait spinner */
.spin{width:34px;height:34px;border:4px solid var(--accent-soft);border-top-color:var(--accent);border-radius:50%;animation:spin 1s linear infinite;margin:0 auto 16px}
@keyframes spin{to{transform:rotate(360deg)}}
.center{text-align:center;padding:60px 0}

@media (max-width:860px){
  .stats{grid-template-columns:repeat(2,1fr)}
  .cols{grid-template-columns:1fr}
  .trio{grid-template-columns:1fr}
  .hero h1{font-size:27px}
  /* Wide tables scroll sideways inside their card on phones instead of
     squashing every column to unreadable slivers. */
  .card{overflow-x:auto}
  .card table{min-width:640px}
  .topbar{flex-wrap:wrap;gap:10px}
}