/* ---- Threaded replies ---- */
.thread{display:flex;flex-direction:column;gap:12px;margin-bottom:14px;}
.reply-node{display:flex;flex-direction:column;gap:8px;}
.reply-children{
  display:flex;flex-direction:column;gap:12px;
  margin:8px 0 0 22px;padding-left:16px;border-left:2px solid var(--line);
}
.post{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);padding:10px 12px;display:flex;flex-direction:column;gap:6px;}
.post .meta{display:flex;justify-content:space-between;font-size:13px;color:var(--ink-dim);margin-bottom:4px;}
.post .who{font-weight:700;color:var(--accent-2);}
.post .body{font-size:15.5px;line-height:1.45;word-wrap:break-word;}
.post .reply-link{align-self:flex-start;}
.reply-node > .composer, .op-post > .composer{margin-top:4px;}

::-webkit-scrollbar{width:9px;height:9px;}
::-webkit-scrollbar-thumb{background:var(--line);border-radius:99px;}

@media (prefers-reduced-motion: reduce){*{transition:none !important;}}

/* =====================================================================
   Marketing site (index.html, about/faq/pricing/help.html)
   ===================================================================== */
.site-header{
  position:sticky; top:0; z-index:20;
  background:var(--surface); border-bottom:2px solid var(--accent);
  width:100%;
}
.site-header-inner{
  display:flex; align-items:center; gap:18px; padding:14px 24px;
  max-width:1200px; margin:0 auto; flex-wrap:wrap;
}
.site-logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:inherit;flex-shrink:0;}
.site-logo .mark{
  width:32px;height:32px;border-radius:var(--radius-sm);background:var(--accent);
  display:flex;align-items:center;justify-content:center;color:var(--accent-ink);
  font-family:var(--font-display);font-weight:800;font-size:17.5px;flex-shrink:0;
  box-shadow:0 4px 14px rgba(var(--accent-rgb),.3);
}
.site-logo h1{font-size:22px;color:var(--ink);}
.site-logo .tag{font-size:13px;color:var(--ink-dim);text-transform:uppercase;letter-spacing:.08em;margin-top:-2px;}
.site-nav{display:flex;gap:22px;flex:1;flex-wrap:wrap;align-items:center;}
.site-nav a{color:var(--ink-dim);text-decoration:none;font-weight:600;font-size:16.5px;padding:6px 0;}
.site-nav a:hover, .site-nav a.active{color:var(--accent);}
.site-header-actions{display:flex;gap:10px;flex-shrink:0;}

.site-main{max-width:1200px;margin:0 auto;padding:0 24px;}

.hero{padding:72px 0 48px;text-align:center;max-width:800px;margin:0 auto;}
.hero .eyebrow{font-size:14px;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);font-weight:700;margin-bottom:14px;}
.hero h2{font-size:46.5px;line-height:1.15;margin-bottom:16px;color:var(--ink);}
.hero p{font-size:19px;line-height:1.6;color:var(--ink-dim);margin-bottom:26px;}
@media (max-width:640px){.hero h2{font-size:32.5px;}}

.cta-row{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-bottom:8px;}
.cta-row.left{justify-content:flex-start;}
.btn-cta{
  display:inline-flex;align-items:center;gap:6px;border-radius:var(--radius-md);padding:14px 26px;font-weight:700;font-size:16px;cursor:pointer;
  text-decoration:none;border:1px solid var(--line);
}
.btn-cta.primary{background:var(--accent);color:var(--accent-ink);border-color:var(--accent);box-shadow:0 4px 14px rgba(var(--accent-rgb),.3);}
.btn-cta.secondary{background:var(--surface);color:var(--ink);}
.hero-note{font-size:14px;color:var(--ink-dim);margin-top:10px;}

/* ---- Platform / chassis band ---- */
.platform-band{max-width:1200px;margin:0 auto;padding:0 24px 6px;text-align:center;}
.platform-band .label{font-size:13px;text-transform:uppercase;letter-spacing:.1em;color:var(--ink-dim);font-weight:700;margin-bottom:14px;}
.platform-chips{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;}
.platform-chip{
  border:1px solid var(--line);background:var(--surface);color:var(--ink-dim);font-size:14px;font-weight:700;
  padding:6px 13px;border-radius:var(--radius-pill);font-family:var(--font-mono);
}

.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:44px 0 60px;}
@media (max-width:820px){.feature-grid{grid-template-columns:1fr 1fr;}}
@media (max-width:560px){.feature-grid{grid-template-columns:1fr;}}
.feature-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:22px 20px;box-shadow:var(--shadow);}
.feature-card .ico{width:38px;height:38px;border-radius:var(--radius-md);background:color-mix(in srgb, var(--accent) 14%, transparent);color:var(--accent);display:flex;align-items:center;justify-content:center;margin-bottom:14px;}
.feature-card .ico svg{width:20px;height:20px;}
.feature-card h3{font-size:17.5px;text-transform:none;letter-spacing:0;font-family:var(--font-body);margin-bottom:8px;font-weight:700;}
.feature-card p{font-size:15.5px;color:var(--ink-dim);line-height:1.55;margin:0;}

.section-heading{text-align:center;max-width:640px;margin:0 auto 34px;}
.section-heading .eyebrow{font-size:14px;letter-spacing:.1em;text-transform:uppercase;color:var(--accent-2);font-weight:700;margin-bottom:10px;}
.section-heading h2{font-size:30px;margin-bottom:10px;}
.section-heading p{color:var(--ink-dim);font-size:17px;line-height:1.6;margin:0;}

/* ---- How it works ---- */
.steps-row{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin:36px 0 60px;}
@media (max-width:800px){.steps-row{grid-template-columns:1fr;}}
.step-card{text-align:center;padding:10px;}
.step-num{width:40px;height:40px;border-radius:var(--radius-pill);background:var(--accent);color:var(--accent-ink);display:flex;align-items:center;justify-content:center;font-family:var(--font-display);font-weight:800;margin:0 auto 14px;box-shadow:0 4px 14px rgba(var(--accent-rgb),.3);}
.step-card h3{font-size:17.5px;margin-bottom:8px;text-transform:none;letter-spacing:0;font-family:var(--font-body);font-weight:700;}
.step-card p{font-size:15.5px;color:var(--ink-dim);line-height:1.6;margin:0;}

/* ---- Quote block ---- */
.quote-block{max-width:720px;margin:10px auto 60px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow);padding:34px 36px;text-align:center;}
.quote-block p{font-size:19.5px;line-height:1.6;color:var(--ink);margin-bottom:16px;font-style:italic;}
.quote-block .who{font-size:14.5px;color:var(--ink-dim);text-transform:uppercase;letter-spacing:.05em;font-weight:700;}

/* ---- Full-bleed CTA band ---- */
.cta-band{background:var(--surface-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:56px 24px;text-align:center;}
.cta-band h2{font-size:31.5px;margin-bottom:10px;}
.cta-band p{color:var(--ink-dim);font-size:17px;margin:0 0 24px;}

.page-hero{padding:56px 0 10px;max-width:760px;}
.page-hero h2{font-size:35px;margin-bottom:12px;}
.page-hero p{color:var(--ink-dim);font-size:17.5px;line-height:1.6;margin:0;}

/* ---- Pricing ---- */
.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin:44px 0 64px;align-items:center;}
@media (max-width:900px){.pricing-grid{grid-template-columns:1fr;}}
.pricing-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:34px 28px;box-shadow:var(--shadow);display:flex;flex-direction:column;position:relative;}
.pricing-card.featured{
  border:none;
  padding:3px;
  border-radius:calc(var(--radius-lg) + 4px);
  background:var(--accent);
  box-shadow:0 8px 24px rgba(var(--accent-rgb),.28), 0 30px 70px rgba(var(--accent-rgb),.22);
  transform:scale(1.06);
  z-index:2;
}
@media (max-width:900px){.pricing-card.featured{transform:none;}}
.pricing-card.featured > .featured-inner{
  background:var(--surface);
  border-radius:calc(var(--radius-lg) + 2px);
  padding:34px 28px 28px;
  display:flex;flex-direction:column;flex:1;height:100%;
}
.pricing-card .plan-tag{font-size:14.5px;text-transform:uppercase;letter-spacing:.08em;color:var(--accent);font-weight:700;margin-bottom:8px;}
.pricing-card.featured .plan-tag{
  display:inline-block;background:var(--accent);
  color:#fff;padding:4px 12px;border-radius:var(--radius-pill);width:fit-content;
}
.pricing-card h3{font-size:25px;text-transform:none;letter-spacing:0;font-family:var(--font-body);margin-bottom:6px;font-weight:700;}
.pricing-card .price{font-family:var(--font-display);font-size:56px;font-weight:800;margin:16px 0 6px;line-height:1;}
.pricing-card.featured .price{font-size:66px;color:var(--accent);}
.pricing-card .price span{font-size:17px;color:var(--ink-dim);font-weight:600;text-transform:none;font-family:var(--font-body);}
.pricing-card .price-save{font-size:16px;color:var(--good);font-weight:700;margin-bottom:6px;}
.pricing-card .plan-desc{font-size:17px;color:var(--ink-dim);margin-bottom:20px;min-height:40px;}
.pricing-card ul{list-style:none;margin:0 0 24px;padding:0;display:flex;flex-direction:column;gap:12px;flex:1;}
.pricing-card li{font-size:17.5px;padding-left:26px;position:relative;line-height:1.45;}
.pricing-card li:before{content:"\2713";position:absolute;left:0;color:var(--good);font-weight:700;}
.pricing-note{text-align:center;color:var(--ink-dim);font-size:16px;margin-bottom:60px;}

/* ---- FAQ ---- */
.faq-list{max-width:760px;margin:0 auto 60px;}
.faq-item{border-bottom:1px solid var(--line);padding:18px 0;}
.faq-item h3{font-size:18px;text-transform:none;letter-spacing:0;font-family:var(--font-body);margin-bottom:8px;color:var(--ink);font-weight:700;}
.faq-item p{font-size:16px;color:var(--ink-dim);line-height:1.6;margin:0;}

/* ---- Help ---- */
.help-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin:36px 0 50px;}
@media (max-width:700px){.help-grid{grid-template-columns:1fr;}}
.help-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:22px 20px;box-shadow:var(--shadow);}
.help-card h3{font-size:17.5px;text-transform:none;letter-spacing:0;font-family:var(--font-body);margin-bottom:10px;font-weight:700;}
.help-card ol, .help-card ul{margin:0;padding-left:20px;font-size:15.5px;color:var(--ink-dim);line-height:1.65;}
.help-card p{font-size:15.5px;color:var(--ink-dim);line-height:1.6;}
.contact-box{background:var(--surface-2);border-radius:var(--radius-lg);padding:22px 24px;text-align:center;margin-bottom:60px;}
.contact-box a{font-weight:700;}

/* ---- About ---- */
.about-block{max-width:720px;margin:0 auto 50px;}
.about-block p{font-size:17.5px;line-height:1.7;color:var(--ink);margin-bottom:16px;}
.stat-row{display:flex;gap:30px;justify-content:center;flex-wrap:wrap;margin:40px 0 60px;text-align:center;}
.stat{min-width:120px;}
.stat b{display:block;font-family:var(--font-display);font-size:35px;color:var(--accent);}
.stat span{font-size:14px;color:var(--ink-dim);text-transform:uppercase;letter-spacing:.05em;}

/* ---- Shared footer ---- */
.site-footer{border-top:1px solid var(--line);padding:26px 24px;text-align:center;margin-top:auto;}
.site-footer-links{display:flex;gap:18px;justify-content:center;flex-wrap:wrap;margin-bottom:10px;}
.site-footer-links a{color:var(--ink-dim);text-decoration:none;font-size:15px;font-weight:600;}
.site-footer-links a:hover{color:var(--accent);}
.site-footer-copy{font-size:13.5px;color:var(--ink-dim);}
.app-footer{max-width:1480px;margin:0 auto;width:100%;}
.marketing-body{display:flex;flex-direction:column;min-height:100%;}

/* ---- Plan picker: 3-tier grid with highlighted featured card ---- */
.plan-pick-grid-3{grid-template-columns:1fr 1fr 1fr;}
@media (max-width:640px){.plan-pick-grid-3{grid-template-columns:1fr;}}
.plan-pick-grid-3 .plan-pick-card.featured{
  border:none;padding:2px;background:var(--accent);
  box-shadow:0 6px 18px rgba(var(--accent-rgb),.25);
}
.plan-pick-grid-3 .plan-pick-card.featured > *{position:relative;z-index:1;}
.plan-pick-grid-3 .plan-pick-card.featured{display:flex;flex-direction:column;}
.plan-pick-grid-3 .plan-pick-card.featured::before{
  content:"";position:absolute;inset:2px;background:var(--surface);border-radius:calc(var(--radius-lg) - 1px);z-index:0;
}

/* ---- Revamped sign-in / sign-up panel ---- */
.auth-panel{max-width:420px;padding:32px 28px 26px;position:relative;text-align:center;}
.auth-panel-close{position:absolute;top:16px;right:16px;}
.auth-panel-brand{display:flex;flex-direction:column;align-items:center;gap:10px;margin-bottom:6px;}
.auth-panel-brand .mark{
  width:44px;height:44px;border-radius:var(--radius-md);background:linear-gradient(135deg, var(--accent), var(--accent-2));
  color:#fff;display:flex;align-items:center;justify-content:center;font-family:var(--font-display);font-weight:800;font-size:19px;
  box-shadow:0 6px 18px rgba(var(--accent-rgb),.3);
}
.auth-panel-brand-name{font-family:var(--font-display);font-weight:800;font-size:14px;text-transform:uppercase;letter-spacing:.08em;color:var(--ink-dim);}
.auth-panel-title{font-size:22px;margin:8px 0 4px;}
.auth-panel .auth-tabs{justify-content:center;}
.auth-panel .modal-sub{text-align:center;}
.auth-panel form{text-align:left;}

.btn-google{
  width:100%;display:flex;align-items:center;justify-content:center;gap:10px;
  background:var(--surface);border:1.5px solid var(--line);color:var(--ink);
  padding:12px 16px;border-radius:var(--radius-md);font-weight:700;font-size:15px;cursor:pointer;margin-bottom:14px;
}
.btn-google:hover{border-color:var(--accent-2);}
.auth-divider{display:flex;align-items:center;gap:12px;color:var(--ink-dim);font-size:12.5px;text-transform:uppercase;letter-spacing:.06em;margin:4px 0 16px;}
.auth-divider::before,.auth-divider::after{content:"";flex:1;height:1px;background:var(--line);}

.pw-wrap{position:relative;display:flex;}
.pw-wrap input{flex:1;padding-right:42px;}
.pw-toggle{position:absolute;right:6px;top:50%;transform:translateY(-50%);background:none;border:none;color:var(--ink-dim);cursor:pointer;padding:6px;display:flex;}
.pw-toggle svg{width:18px;height:18px;}
.resend-email-btn{width:100%;margin-top:10px;}

/* ---- Settings dashboard ---- */
.settings-avatar-row{display:flex;align-items:center;gap:16px;margin-bottom:20px;}
.settings-avatar-preview{
  width:64px;height:64px;border-radius:var(--radius-pill);background:var(--surface-2);border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;overflow:hidden;flex-shrink:0;font-family:var(--font-display);font-weight:700;color:var(--ink-dim);font-size:20px;
}
.settings-avatar-preview img{width:100%;height:100%;object-fit:cover;}
.settings-avatar-actions{display:flex;gap:8px;flex-wrap:wrap;}
.settings-upload-btn{display:inline-flex;align-items:center;cursor:pointer;}

/* ---- Auth gate (app.html, unauthenticated) ---- */
.auth-gate{
  min-height:100%;display:flex;flex-direction:column;align-items:center;
  padding:40px 20px 60px;
}
.auth-gate .site-logo{margin-bottom:40px;}
.auth-gate-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-xl);
  max-width:420px;width:100%;padding:32px 28px;text-align:center;box-shadow:var(--shadow);
}
.auth-gate-card h2{font-size:23px;margin-bottom:12px;}
.auth-gate-card p{font-size:16px;color:var(--ink-dim);line-height:1.6;margin:0 0 22px;}
.auth-gate-actions{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-bottom:18px;}
.auth-gate-back{font-size:15px;color:var(--ink-dim);}