/* SnoozeMetrics Design System
   Tokens + components extracted from the Sleep Cycle Calculator and the
   Claude Design UI Kit (claude_design_system/project/SnoozeMetrics UI Kit.dc.html).
   Import this file on every page instead of re-declaring tokens locally. */

:root{
  --night:#0E1330;
  --card:#1B2246;
  --card-edge:#2A3260;
  --ink:#F4F6FF;
  --moonlight:#AEB8E8;
  --moon:#7FA7FF;
  --dawn:#FFC98A;
  --radius:18px;
  --input-bg:#12183A;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:'Public Sans',system-ui,sans-serif;
  background:var(--night);
  color:var(--ink);
  min-height:100vh;
}
a{color:var(--moon);text-decoration:none}
a:hover{color:var(--dawn)}
::selection{background:#7FA7FF55}

.smx-eyebrow{
  font-size:12px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--moonlight);margin:0 0 10px;
}

h1,h2,h3,.smx-heading{font-family:'Bricolage Grotesque',serif;margin:0}

/* ---------- Logo ---------- */
.smx-logo{display:flex;align-items:center;gap:9px;font-family:'Bricolage Grotesque',serif;font-weight:800;font-size:17px}
.smx-logo svg{flex-shrink:0}

/* ---------- Site header / nav ---------- */
.smx-site-header{
  display:flex;align-items:center;justify-content:space-between;
  padding:18px 32px;border-bottom:1px solid var(--card-edge);
  flex-wrap:wrap;gap:12px;
}
.smx-site-nav{display:flex;gap:22px;font-size:14px;color:var(--moonlight)}
.smx-site-nav a{color:var(--moonlight)}
.smx-site-nav a.active{color:var(--ink);font-weight:600}

/* ---------- Site footer ---------- */
.smx-site-footer{
  padding:24px 32px;border-top:1px solid var(--card-edge);
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;
  font-size:12.5px;color:var(--moonlight);
}
.smx-site-footer nav{display:flex;gap:18px}
.smx-site-footer a{color:var(--moonlight)}

/* ---------- Buttons ---------- */
.smx-btn{
  border:0;border-radius:12px;padding:14px 22px;cursor:pointer;
  font:inherit;font-weight:600;font-size:15px;
}
.smx-btn-primary{background:var(--dawn);color:#2A1B04;transition:transform .15s}
.smx-btn-primary:hover{transform:translateY(-1px)}
.smx-btn-secondary{
  border:1px solid var(--moon);background:transparent;color:var(--moon);
  padding:13px 22px;transition:background .15s;
}
.smx-btn-secondary:hover{background:#7FA7FF1a}
.smx-btn-ghost{background:transparent;color:var(--moonlight);padding:14px 18px;transition:color .15s}
.smx-btn-ghost:hover{color:var(--ink)}
.smx-btn:disabled{background:var(--card-edge);color:var(--moonlight);opacity:.6;cursor:not-allowed}
.smx-btn:focus-visible{outline:2px solid var(--ink);outline-offset:2px}

/* small link-style CTA button (used in article/CTA boxes) */
.smx-btn-cta{
  color:#0B1029;background:var(--dawn);font-weight:600;font-size:13.5px;
  padding:9px 16px;border-radius:10px;white-space:nowrap;
}
.smx-btn-cta:hover{color:#0B1029;opacity:.9}

/* ---------- Segmented toggle ---------- */
.smx-toggle{
  display:flex;background:var(--card);border:1px solid var(--card-edge);
  border-radius:999px;padding:4px;margin-bottom:20px;
}
.smx-toggle button{
  flex:1;border:0;background:transparent;color:var(--moonlight);
  font:inherit;font-weight:600;font-size:14px;
  padding:11px 8px;border-radius:999px;cursor:pointer;
  transition:background .2s,color .2s;
}
.smx-toggle button[aria-pressed="true"]{background:var(--moon);color:#0B1029}
.smx-toggle button:focus-visible{outline:2px solid var(--dawn);outline-offset:2px}

/* ---------- Time input row ---------- */
.smx-row{
  display:flex;gap:12px;align-items:center;flex-wrap:wrap;
  background:var(--card);border:1px solid var(--card-edge);
  border-radius:var(--radius);padding:18px;margin-bottom:24px;
}
.smx-row label{font-size:14px;color:var(--moonlight);flex:1 1 100%;font-weight:500}
.smx-row input[type="time"]{
  flex:1;min-width:150px;
  font-family:'Bricolage Grotesque',serif;font-size:26px;font-weight:500;
  background:var(--input-bg);color:var(--ink);
  border:1px solid var(--card-edge);border-radius:12px;
  padding:10px 14px;
  color-scheme:dark;
}
.smx-row input:focus-visible{outline:2px solid var(--moon);outline-offset:2px}

/* ---------- Result cards ---------- */
.smx-results{display:none}
.smx-results.on{display:block;animation:smx-rise .45s ease both}
@keyframes smx-rise{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){.smx-results.on{animation:none}}

.smx-results h2{font-weight:500;font-size:19px;margin-bottom:4px}
.smx-results .smx-hint{color:var(--moonlight);font-size:13.5px;margin-bottom:16px}

.smx-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:22px}
@media (max-width:520px){.smx-cards{grid-template-columns:1fr}}
.smx-card{
  background:var(--card);border:1px solid var(--card-edge);
  border-radius:var(--radius);padding:16px 14px;text-align:center;position:relative;
}
.smx-card.best{border-color:var(--dawn)}
.smx-card .tag{
  position:absolute;top:-10px;left:50%;transform:translateX(-50%);
  background:var(--dawn);color:#2A1B04;font-size:11px;font-weight:600;
  letter-spacing:.06em;text-transform:uppercase;
  padding:3px 10px;border-radius:999px;white-space:nowrap;
}
.smx-card .time{
  font-family:'Bricolage Grotesque',serif;font-weight:700;
  font-size:30px;font-variant-numeric:tabular-nums;
  margin:6px 0 2px;
}
.smx-card.best .time{color:var(--dawn)}
.smx-card .meta{color:var(--moonlight);font-size:13px}
.smx-card .cycles{font-size:12px;color:var(--moon);font-weight:600;letter-spacing:.05em;text-transform:uppercase}

/* ---------- Signature: night arc ---------- */
.smx-arc{
  background:var(--card);border:1px solid var(--card-edge);
  border-radius:var(--radius);padding:18px 18px 10px;
}
.smx-arc p{font-size:13px;color:var(--moonlight);margin-bottom:6px}
.smx-arc svg{width:100%;height:auto;display:block}

.smx-note{margin-top:20px;font-size:12.5px;color:var(--moonlight);line-height:1.6}

/* ---------- Tool card (homepage / index of calculators) ---------- */
.smx-tool-card{
  background:var(--card);border:1px solid var(--card-edge);border-radius:var(--radius);
  padding:22px;display:flex;flex-direction:column;gap:10px;
  transition:transform .15s,border-color .15s;
}
.smx-tool-card .icon{font-size:24px}
.smx-tool-card .title{font-family:'Bricolage Grotesque',serif;font-weight:500;font-size:18px;color:var(--ink)}
.smx-tool-card .desc{color:var(--moonlight);font-size:13.5px;line-height:1.5;flex:1}
.smx-tool-card .cta{color:var(--dawn);font-size:13.5px;font-weight:600}
/* whole-card link variant: keep text colors stable, lift on hover */
a.smx-tool-card:hover{transform:translateY(-2px);border-color:var(--moon);color:var(--ink)}
a.smx-tool-card:hover .cta{color:var(--dawn)}
a.smx-tool-card:focus-visible{outline:2px solid var(--moon);outline-offset:2px}
/* coming-soon variant: non-clickable, muted, labeled */
.smx-tool-card.soon{opacity:.72;cursor:default}
.smx-tool-card.soon .title{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.smx-tool-card .badge-soon{
  font-family:'Public Sans',system-ui,sans-serif;font-weight:600;font-size:10px;
  letter-spacing:.08em;text-transform:uppercase;color:var(--moonlight);
  background:var(--card-edge);border-radius:999px;padding:3px 9px;white-space:nowrap;
}
.smx-tool-card .cta.muted{color:var(--moonlight);font-weight:600}

/* ---------- Article card (blog index / related posts) ---------- */
.smx-article-card{background:var(--card);border:1px solid var(--card-edge);border-radius:var(--radius);overflow:hidden}
.smx-article-card .thumb{
  height:120px;
  background:repeating-linear-gradient(135deg,#22295200,#22295200 10px,#2A326055 10px,#2A326055 20px);
  display:flex;align-items:center;justify-content:center;color:var(--moonlight);
  font-family:monospace;font-size:11px;overflow:hidden;
}
.smx-article-card .thumb img{width:100%;height:100%;object-fit:cover;display:block}
.smx-article-card .body{padding:16px;display:flex;flex-direction:column;gap:8px}
.smx-article-card .category{align-self:flex-start;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--moon);font-weight:600}
.smx-article-card .title{font-family:'Bricolage Grotesque',serif;font-weight:600;font-size:16px;line-height:1.3;color:var(--ink)}
.smx-article-card .byline{color:var(--moonlight);font-size:12.5px}
/* whole-card link variant: keep text colors stable, lift on hover */
a.smx-article-card{display:block;transition:transform .15s,border-color .15s}
a.smx-article-card:hover{transform:translateY(-2px);border-color:var(--moon);color:inherit}
a.smx-article-card:focus-visible{outline:2px solid var(--moon);outline-offset:2px}

/* ---------- Homepage hero ---------- */
.smx-hero{
  max-width:1000px;margin:0 auto;padding:72px 32px 40px;
  display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;
}
@media (max-width:760px){
  .smx-hero{grid-template-columns:1fr;gap:32px;padding-top:48px}
}

/* ---------- Section wrapper + header row ---------- */
.smx-section{max-width:1000px;margin:0 auto;padding:40px 32px}
.smx-section-head{display:flex;justify-content:space-between;align-items:baseline;gap:16px;margin-bottom:20px;flex-wrap:wrap}
.smx-section-head h2{font-weight:700;font-size:24px;margin:0}
.smx-section-head a{font-size:13.5px;font-weight:600;color:var(--dawn)}

/* ---------- Content / institutional pages (prose) ---------- */
.smx-prose{max-width:720px;margin:0 auto;padding:56px 32px 80px}
.smx-prose h1{font-weight:800;font-size:clamp(30px,5vw,42px);line-height:1.05;margin:0 0 12px}
.smx-prose .lede{color:var(--moonlight);font-size:17px;line-height:1.6;margin:0 0 8px}
.smx-prose .updated{font-size:13px;color:var(--moonlight);margin:0 0 36px}
.smx-prose h2{font-weight:700;font-size:22px;line-height:1.2;margin:36px 0 12px}
.smx-prose h3{font-weight:700;font-size:17px;line-height:1.25;margin:24px 0 8px}
.smx-prose p{font-size:16px;line-height:1.7;margin:0 0 16px;color:var(--ink)}
.smx-prose ul,.smx-prose ol{margin:0 0 16px;padding-left:22px}
.smx-prose li{font-size:16px;line-height:1.7;margin-bottom:8px}
.smx-prose strong{font-weight:700}
.smx-prose .callout{
  background:var(--card);border:1px solid var(--card-edge);border-left:3px solid var(--dawn);
  border-radius:12px;padding:18px 20px;margin:0 0 24px;
}
.smx-prose .callout p{margin:0;font-size:15px}
.smx-prose .callout p+p{margin-top:10px}

/* Author bio block (About page / E-E-A-T) */
.smx-author{
  background:var(--card);border:1px solid var(--card-edge);border-radius:var(--radius);
  padding:24px;display:flex;gap:18px;align-items:flex-start;margin:0 0 28px;flex-wrap:wrap;
}
.smx-author .avatar{width:72px;height:72px;border-radius:50%;background:var(--card-edge);flex-shrink:0}
.smx-author .who{flex:1;min-width:200px}
.smx-author .name{font-family:'Bricolage Grotesque',serif;font-weight:700;font-size:20px;margin:0 0 2px}
.smx-author .role{font-size:13px;color:var(--moon);font-weight:600;letter-spacing:.02em;margin:0 0 10px}
.smx-author p{font-size:14.5px;line-height:1.6;color:var(--moonlight);margin:0}

/* Contact form */
.smx-form{display:flex;flex-direction:column;gap:16px;max-width:520px}
.smx-form label{font-size:14px;font-weight:600;color:var(--ink);margin-bottom:6px;display:block}
.smx-form input,.smx-form textarea{
  width:100%;font:inherit;font-size:15px;
  background:var(--input-bg);color:var(--ink);
  border:1px solid var(--card-edge);border-radius:12px;padding:12px 14px;
}
.smx-form textarea{min-height:140px;resize:vertical}
.smx-form input:focus-visible,.smx-form textarea:focus-visible{outline:2px solid var(--moon);outline-offset:2px}

/* ---------- Blog post template ---------- */
.smx-article{background:var(--card);border:1px solid var(--card-edge);border-radius:var(--radius);padding:40px;max-width:720px}
.smx-article .category{font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--moon);font-weight:600}
.smx-article h1{font-weight:700;font-size:32px;line-height:1.15;margin:10px 0 14px}
.smx-article .byline{display:flex;align-items:center;gap:10px;margin-bottom:24px}
.smx-article .avatar{width:32px;height:32px;border-radius:50%;background:var(--card-edge)}
.smx-article .byline-text{font-size:13px;color:var(--moonlight)}
.smx-article .hero{
  height:220px;border-radius:14px;margin-bottom:24px;overflow:hidden;
  background:repeating-linear-gradient(135deg,#22295200,#22295200 10px,#2A326055 10px,#2A326055 20px);
  display:flex;align-items:center;justify-content:center;color:var(--moonlight);
  font-family:monospace;font-size:12px;
}
.smx-article .hero img{width:100%;height:100%;object-fit:cover;display:block}
.smx-article p{font-size:16px;line-height:1.7;margin:0 0 18px}
.smx-article .lede{font-size:18px;line-height:1.6;color:var(--moonlight);margin:0 0 22px}
.smx-article h2{font-family:'Bricolage Grotesque',serif;font-weight:700;font-size:23px;line-height:1.2;margin:34px 0 12px}
.smx-article h3{font-family:'Bricolage Grotesque',serif;font-weight:700;font-size:17px;line-height:1.25;margin:24px 0 8px}
.smx-article ul,.smx-article ol{margin:0 0 18px;padding-left:22px}
.smx-article li{font-size:16px;line-height:1.7;margin-bottom:8px}
.smx-article li::marker{color:var(--moon)}
.smx-article strong{font-weight:700}
.smx-article blockquote{
  border-left:3px solid var(--dawn);margin:0 0 24px;padding:6px 0 6px 20px;
  font-family:'Bricolage Grotesque',serif;font-weight:500;font-size:19px;line-height:1.4;color:var(--ink);
}
.smx-article .cta-box{
  background:var(--input-bg);border:1px solid var(--card-edge);border-radius:14px;
  padding:18px 20px;margin-bottom:24px;display:flex;justify-content:space-between;
  align-items:center;gap:16px;flex-wrap:wrap;
}
.smx-article .cta-box p{margin:0;font-size:14px}
.smx-article .sources{
  font-size:12.5px;color:var(--moonlight);line-height:1.7;
  border-top:1px solid var(--card-edge);padding-top:18px;
}

/* ---------- Ad slot (reserved; AdSense prepared but inactive) ---------- */
.smx-ad{
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  min-height:100px;margin:24px 0;
  border:1px dashed var(--card-edge);border-radius:12px;
  background:transparent;
}
.smx-ad::before{
  content:"Advertisement";
  font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--moonlight);opacity:.6;
}
.smx-ad ins{display:block;width:100%}