/* ============================================================
   Dotti — Website Styles
   ============================================================ */

:root {
  --window-bg:     #1a1a1e;
  --panel-bg:      #222226;
  --elevated:      #2a2a2e;
  --control-fill:  #303036;
  --control-hover: #38383f;
  --separator:     #333338;
  --border:        #3a3a42;
  --primary-text:  #f0f0f2;
  --secondary-text:#9494a0;
  --accent:        #4a8fff;
  --accent-hover:  #2563eb;
  --accent-solid:  #3b82f6;
  --accent-dim:    rgba(74,143,255,.10);
  --accent-border: rgba(74,143,255,.30);
  --accent-glow:   rgba(255,255,255,.75);
  --on-accent:     #ffffff;
  --success:       #34d058;

  --radius:        7px;
  --radius-sm:     5px;
  --radius-lg:     10px;
  --max-width:     920px;
  --nav-height:    50px;
}

@media (prefers-color-scheme: light) {
  :root {
    --window-bg:     #f3f3f6;
    --panel-bg:      #ffffff;
    --elevated:      #ffffff;
    --control-fill:  #e5e5ea;
    --control-hover: #d8d8de;
    --separator:     #d0d0d8;
    --border:        #c4c4cc;
    --primary-text:  #1a1a1e;
    --secondary-text:#6e6e78;
    --accent:        #4a8fff;
    --accent-hover:  #1d4ed8;
    --accent-solid:  #3b82f6;
    --accent-dim:    rgba(74,143,255,.08);
    --accent-border: rgba(74,143,255,.28);
    --accent-glow:   rgba(0,0,0,.25);
  }
}

/* ── Reset ───────────────────────────────────── */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased}
body{
  font-family:-apple-system,BlinkMacSystemFont,'SF Pro Text','Inter',system-ui,sans-serif;
  background:var(--window-bg);
  color:var(--primary-text);
  line-height:1.55;
  font-size:15px;
}
a{color:var(--accent);text-decoration:none;transition:color .15s}
a:hover{color:var(--accent-hover)}
img{max-width:100%;height:auto}

/* ── Layout ──────────────────────────────────── */
.container{max-width:var(--max-width);margin:0 auto;padding:0 24px}
section{padding:64px 0}

/* ── Nav ─────────────────────────────────────── */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:rgba(26,26,30,.88);
  border-bottom:1px solid var(--separator);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
}
@media(prefers-color-scheme:light){.nav{background:rgba(243,243,246,.88)}}

.nav .container{display:flex;align-items:center;justify-content:space-between;height:var(--nav-height)}

.nav-brand{
  display:flex;align-items:center;gap:8px;
  font-size:15px;font-weight:700;
  color:var(--primary-text);text-decoration:none;
}
.nav-brand img{width:24px;height:24px;image-rendering:pixelated}

.nav-links{display:flex;align-items:center;gap:4px;list-style:none}
.nav-links a{
  display:inline-flex;align-items:center;justify-content:center;
  font-size:13px;font-weight:500;color:var(--secondary-text);
  padding:5px 10px;border-radius:var(--radius-sm);
  border:1px solid transparent;
  transition:color .15s,background .15s,border-color .15s;
}
.nav-links a:hover{color:var(--primary-text);background:var(--control-fill)}

/* ── Active nav link — mimics app's selected-tool look ── */
.nav-links a.active{
  color:var(--primary-text);
  background:var(--control-fill);
  border-color:var(--accent-border);
  box-shadow:0 0 0 1px var(--accent-dim);
}

.nav-cta{
  background:var(--accent-solid) !important;
  color:var(--on-accent) !important;
  font-weight:600 !important;
  border:1px solid var(--accent-glow) !important;
  padding:5px 14px !important;
  border-radius:var(--radius-sm) !important;
}
.nav-cta:hover{background:var(--accent-hover) !important}

/* nav-cta should NOT get active styling — it's always a CTA */
.nav-links a.nav-cta.active{
  background:var(--accent-solid) !important;
  border-color:var(--accent-glow) !important;
  box-shadow:none !important;
}

.nav-toggle{
  display:none;background:none;border:1px solid var(--border);
  border-radius:var(--radius-sm);color:var(--primary-text);
  font-size:18px;cursor:pointer;padding:3px 8px;
}
@media(max-width:768px){
  .nav-toggle{display:block}
  .nav-links{
    display:none;position:absolute;top:var(--nav-height);left:0;right:0;
    flex-direction:column;background:var(--panel-bg);
    border-bottom:1px solid var(--separator);
    padding:10px 20px;gap:2px;
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:9px 10px;width:100%}
}

/* ── Buttons ─────────────────────────────────── */
.btn-primary{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:9px 22px;
  background:var(--accent-solid);
  color:var(--on-accent);
  border:1px solid var(--accent-glow);
  border-radius:var(--radius);
  font-size:14px;font-weight:600;cursor:pointer;
  transition:background .15s,border-color .15s,box-shadow .15s,transform .1s;
  text-decoration:none;font-family:inherit;
  box-shadow:0 0 0 0 transparent;
}
.btn-primary:hover{
  background:var(--accent-hover);
  color:var(--on-accent);
  transform:translateY(-1px);
  box-shadow:0 2px 8px rgba(74,143,255,.25);
}

.btn-secondary{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:9px 22px;
  background:var(--control-fill);color:var(--primary-text);
  border:1px solid var(--border);border-radius:var(--radius);
  font-size:14px;font-weight:600;cursor:pointer;
  transition:background .15s,border-color .15s,transform .1s;
  text-decoration:none;font-family:inherit;
}
.btn-secondary:hover{
  background:var(--control-hover);
  border-color:var(--accent-border);
  color:var(--primary-text);
  transform:translateY(-1px);
}

/* ── Beta Chip ───────────────────────────────── */
.beta-chip{
  display:flex;align-items:center;justify-content:center;gap:6px;
  background:var(--accent-dim);
  color:var(--accent);
  border:1px solid var(--accent-border);
  font-size:11px;font-weight:700;
  letter-spacing:.06em;text-transform:uppercase;
  padding:4px 10px;
  border-radius:var(--radius-sm);
  margin-bottom:18px;
}
.beta-chip::before{
  content:'';
  display:inline-block;
  width:6px;height:6px;
  background:var(--accent);
  border-radius:2px;
  flex-shrink:0;
}

/* ── Hero ────────────────────────────────────── */
.hero{padding:120px 0 56px;text-align:center}

.hero-top{
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  margin-bottom:18px;
}

.hero-logo{width:72px;height:72px;image-rendering:pixelated;margin-bottom:18px}

.hero h1{
  font-size:42px;font-weight:800;letter-spacing:-.025em;
  line-height:1.1;margin-bottom:14px;
}
.hero h1 .accent{color:var(--accent)}

.hero .subtitle{
  font-size:15px;color:var(--secondary-text);
  max-width:560px;margin:0 auto 24px;line-height:1.65;
}

.hero-actions{display:flex;align-items:center;justify-content:center;gap:10px;flex-wrap:wrap}

@media(max-width:540px){
  .hero h1{font-size:30px}
  .hero .subtitle{font-size:14px}
}

/* ── Preview ─────────────────────────────────── */
.preview{padding:0 0 64px}
.preview-frame{
  max-width:800px;margin:0 auto;
  border-radius:var(--radius-lg);overflow:hidden;
  border:1px solid var(--border);background:var(--panel-bg);
  box-shadow:0 12px 32px rgba(0,0,0,.2);
}
.preview-frame img{width:100%;display:block}
.preview-placeholder{
  width:100%;aspect-ratio:16/10;
  background:linear-gradient(135deg,var(--elevated),var(--control-fill));
  display:flex;align-items:center;justify-content:center;
  color:var(--secondary-text);font-size:13px;
}

/* ── Section Header ──────────────────────────── */
.section-header{text-align:center;margin-bottom:36px}
.section-header h2{font-size:26px;font-weight:700;letter-spacing:-.015em;margin-bottom:6px}
.section-header p{font-size:14px;color:var(--secondary-text);max-width:400px;margin:0 auto}

/* ── Features ────────────────────────────────── */
.features{
  background:var(--panel-bg);
  border-top:1px solid var(--separator);
  border-bottom:1px solid var(--separator);
}
.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}

.feature-card{
  padding:18px;
  background:var(--accent-dim);
  border:1px solid var(--accent-border);
  border-radius:var(--radius);
  transition:border-color .2s,transform .2s,background .2s;
}
.feature-card:hover{
  border-color:var(--accent);
  background:rgba(74,143,255,.15);
  transform:translateY(-2px);
}
.feature-icon{
  width:34px;height:34px;
  border-radius:var(--radius);
  background:var(--accent-solid);
  display:flex;align-items:center;justify-content:center;
  margin-bottom:10px;font-size:15px;color:var(--on-accent);
}
.feature-card h3{font-size:13px;font-weight:600;margin-bottom:5px}
.feature-card p{font-size:12px;color:var(--secondary-text);line-height:1.55}

@media(max-width:768px){.features-grid{grid-template-columns:1fr}}
@media(min-width:769px) and (max-width:900px){.features-grid{grid-template-columns:repeat(2,1fr)}}

/* ── Comparison ──────────────────────────────── */
.comparison{padding:64px 0}
.comparison-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}

.comparison-card{
  padding:18px;
  background:var(--panel-bg);
  border:1px solid var(--border);
  border-radius:var(--radius);
  transition:border-color .2s,background .2s;
}
.comparison-card:hover{
  border-color:var(--accent-border);
  background:var(--accent-dim);
}
.comparison-card h3{font-size:13px;font-weight:600;margin-bottom:10px}
.comparison-card ul{list-style:none}
.comparison-card li{
  font-size:12px;color:var(--secondary-text);
  padding:3px 0 3px 16px;position:relative;
}
.comparison-card li::before{
  content:"+";position:absolute;left:0;
  color:var(--success);font-weight:700;font-size:12px;
}
@media(max-width:768px){.comparison-grid{grid-template-columns:1fr}}

/* ── Beta Section ────────────────────────────── */
.beta-section{
  padding:64px 0;
  background:var(--panel-bg);
  border-top:1px solid var(--separator);
  border-bottom:1px solid var(--separator);
}

.beta-card{
  max-width:480px;margin:0 auto;
  background:var(--elevated);
  border:1px solid var(--accent-border);
  border-radius:var(--radius-lg);
  padding:36px 32px;
  text-align:center;
  box-shadow:0 4px 24px rgba(0,0,0,.15);
}
.beta-card h2{font-size:22px;font-weight:700;margin-bottom:6px}
.beta-card > p{
  font-size:13px;color:var(--secondary-text);
  line-height:1.65;margin-bottom:20px;
}

.beta-form{
  display:flex;flex-direction:column;gap:8px;text-align:left;
}
.beta-form-row{display:grid;grid-template-columns:1fr 1fr;gap:8px}

.beta-form input,
.beta-form textarea{
  width:100%;
  padding:8px 11px;
  background:var(--window-bg);
  border:1px solid var(--border);
  border-radius:var(--radius-sm);
  color:var(--primary-text);
  font-family:inherit;font-size:13px;
  transition:border-color .15s,background .15s,box-shadow .15s;
  outline:none;resize:vertical;
  -webkit-appearance:none;appearance:none;
}
.beta-form input::placeholder,
.beta-form textarea::placeholder{color:var(--secondary-text)}
.beta-form input:focus,
.beta-form textarea:focus{
  border-color:var(--accent);
  background:var(--accent-dim);
  box-shadow:0 0 0 2px rgba(74,143,255,.15);
}

.beta-form .btn-primary{width:100%;margin-top:2px}

.form-note{font-size:11px;color:var(--secondary-text);text-align:center;margin-top:4px}

.beta-success{
  display:flex;flex-direction:column;align-items:center;gap:8px;padding:8px 0;
}
.beta-success p{color:var(--success);font-size:13px;font-weight:500}

@media(max-width:520px){
  .beta-form-row{grid-template-columns:1fr}
  .beta-card{padding:24px 18px}
}

/* ── WIP pages ───────────────────────────────── */
.wip-page{
  min-height:100vh;
  display:flex;align-items:center;justify-content:center;
  text-align:center;
  padding:calc(var(--nav-height) + 48px) 24px 64px;
}
.wip-inner{
  max-width:420px;
  background:var(--panel-bg);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  padding:48px 36px;
  box-shadow:0 4px 24px rgba(0,0,0,.15);
}
.wip-inner h1{font-size:24px;font-weight:700;margin-bottom:8px}
.wip-inner p{font-size:13px;color:var(--secondary-text);margin-bottom:22px;line-height:1.6}
.wip-inner .btn-secondary{margin-top:4px}

@media(max-width:480px){
  .wip-inner{padding:32px 20px}
}

/* ── Footer ──────────────────────────────────── */
.footer{padding:28px 0;border-top:1px solid var(--separator)}
.footer .container{display:flex;align-items:center;justify-content:space-between}
.footer-brand{display:flex;align-items:center;gap:7px;font-size:12px;color:var(--secondary-text)}
.footer-brand img{width:18px;height:18px;image-rendering:pixelated}
.footer-links{display:flex;gap:14px;list-style:none}
.footer-links a{font-size:12px;color:var(--secondary-text)}
.footer-links a:hover{color:var(--primary-text)}

@media(max-width:560px){
  .footer .container{flex-direction:column;gap:12px}
}

/* ── Content pages (docs, tutorials, resources) ── */
.content-page{
  padding:calc(var(--nav-height) + 48px) 0 64px;
}
.content-page .section-header{margin-bottom:32px}
.content-page .section-header h1{font-size:28px;font-weight:700;margin-bottom:6px}

.back-link{
  display:inline-flex;align-items:center;gap:4px;
  font-size:13px;color:var(--secondary-text);
  margin-bottom:20px;
  transition:color .15s;
}
.back-link:hover{color:var(--accent)}

.article-list{display:flex;flex-direction:column;gap:10px}

.article-card{
  display:block;
  padding:18px 22px;
  background:var(--panel-bg);
  border:1px solid var(--border);
  border-radius:var(--radius);
  text-decoration:none;
  transition:border-color .15s,background .15s,transform .1s;
}
.article-card:hover{
  border-color:var(--accent-border);
  background:var(--accent-dim);
  transform:translateY(-1px);
}
.article-card h3{
  font-size:15px;font-weight:600;color:var(--primary-text);margin-bottom:4px;
}
.article-card p{
  font-size:13px;color:var(--secondary-text);line-height:1.5;margin:0;
}

/* Article body — rendered HTML content */
.content-body{
  font-size:15px;line-height:1.7;color:var(--primary-text);
  max-width:680px;
}
.content-body h2{font-size:20px;font-weight:700;margin:32px 0 12px}
.content-body h3{font-size:16px;font-weight:600;margin:24px 0 8px}
.content-body p{margin-bottom:16px;color:var(--secondary-text)}
.content-body ul,.content-body ol{margin:0 0 16px 20px;color:var(--secondary-text)}
.content-body li{margin-bottom:6px}
.content-body code{
  font-family:ui-monospace,'SF Mono',Menlo,monospace;
  font-size:13px;background:var(--elevated);
  padding:2px 6px;border-radius:var(--radius-sm);
}
.content-body pre{
  background:var(--elevated);border:1px solid var(--border);
  border-radius:var(--radius);padding:16px;
  overflow-x:auto;margin-bottom:16px;
}
.content-body pre code{background:none;padding:0}
.content-body img{max-width:100%;border-radius:var(--radius);margin:16px 0}
.content-body a{color:var(--accent)}
.content-body a:hover{color:var(--accent-hover)}

/* Release Notes */
.release-list{display:flex;flex-direction:column;gap:10px;max-width:680px}
.release-entry{
  padding:18px 22px;
  background:var(--panel-bg);
  border:1px solid var(--border);
  border-radius:var(--radius);
}
.release-header{display:flex;align-items:baseline;gap:10px;margin-bottom:10px}
.release-version{font-size:15px;font-weight:600;color:var(--primary-text)}
.release-date{font-size:13px;color:var(--secondary-text)}
.release-items{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:5px}
.release-items li{font-size:13px;color:var(--secondary-text);padding-left:14px;position:relative;line-height:1.5}
.release-items li::before{content:"•";position:absolute;left:0;color:var(--accent);font-weight:700}