/* SimpleForm.dev — global styles. Mobile-first. */

/* ====== Tokens ====== */
:root {
  --color-bg: #0d1117;
  --color-surface: #161b22;
  --color-surface-2: #21262d;
  --color-border: #30363d;
  --color-accent: #3b82f6;
  --color-accent-hover: #2563eb;
  --color-success: #22c55e;
  --color-warning: #f59e0b;
  --color-danger: #ef4444;
  --color-text-primary: #e6edf3;
  --color-text-secondary: #8b949e;
  --color-text-muted: #484f58;
  --color-code-bg: #1e2530;

  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-5: 48px;
  --space-6: 64px;
  --space-7: 96px;
  --space-8: 128px;

  --radius-sm: 4px;
  --radius: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;

  --shadow-card: 0 1px 3px rgba(0,0,0,.3);
  --shadow-lift: 0 8px 24px rgba(0,0,0,.4);

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
}

/* ====== Reset ====== */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text-primary);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg, video { max-width: 100%; height: auto; display: block; }
a { color: var(--color-accent); text-decoration: none; }
a:hover { color: var(--color-accent-hover); text-decoration: underline; }
ul, ol { padding-left: 1.25rem; }
button { font-family: inherit; cursor: pointer; }
input, textarea, select, button { font-family: inherit; font-size: 1rem; }
::selection { background: var(--color-accent); color: #fff; }

.skip-link {
  position: absolute; top: -40px; left: 0; background: var(--color-accent);
  color: #fff; padding: 8px 16px; z-index: 1000;
}
.skip-link:focus { top: 0; }

/* ====== Layout ====== */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-3);
}
.section { padding: var(--space-6) 0; }
.section-tight { padding: var(--space-5) 0; }
.section-dark { background: #0a0d12; }
.text-center { text-align: center; }
.muted { color: var(--color-text-secondary); }
.small { font-size: 0.875rem; }
.lead { font-size: 1.125rem; color: var(--color-text-secondary); line-height: 1.7; }

/* ====== Typography ====== */
h1, h2, h3, h4, h5, h6 { margin: 0 0 var(--space-2) 0; line-height: 1.2; color: var(--color-text-primary); }
h1 { font-size: 2.25rem; font-weight: 800; letter-spacing: -0.02em; }
h2 { font-size: 1.75rem; font-weight: 700; letter-spacing: -0.01em; }
h3 { font-size: 1.25rem; font-weight: 600; }
h4 { font-size: 1rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; color: var(--color-text-secondary); }
p { margin: 0 0 var(--space-2) 0; }
code, pre { font-family: var(--font-mono); }

@media (min-width: 768px) {
  h1 { font-size: 3rem; }
  h2 { font-size: 2.25rem; }
  h3 { font-size: 1.5rem; }
}
@media (min-width: 1024px) {
  h1 { font-size: 3.5rem; }
}

/* ====== Buttons ====== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 10px 20px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background-color .2s, border-color .2s, color .2s, transform .1s;
  white-space: nowrap;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn:disabled { opacity: .6; cursor: not-allowed; transform: none; }
.btn-primary { background: var(--color-accent); color: #fff; }
.btn-primary:hover { background: var(--color-accent-hover); color: #fff; }
.btn-secondary { background: transparent; color: var(--color-text-primary); border-color: var(--color-border); }
.btn-secondary:hover { border-color: var(--color-accent); color: #fff; }
.btn-ghost { background: transparent; color: var(--color-text-primary); }
.btn-ghost:hover { color: var(--color-accent); }
.btn-danger { background: var(--color-danger); color: #fff; }
.btn-danger:hover { background: #c93b3b; color: #fff; }
.btn-sm { min-height: 36px; padding: 6px 14px; font-size: 0.875rem; }
.btn-lg { min-height: 52px; padding: 14px 28px; font-size: 1.05rem; }
.btn-block { width: 100%; }

/* ====== Forms ====== */
.form-group { margin-bottom: var(--space-3); }
label { display: block; font-weight: 500; font-size: 0.95rem; margin-bottom: 6px; color: var(--color-text-primary); }
.label-hint { display: block; font-weight: 400; color: var(--color-text-secondary); font-size: 0.85rem; margin-top: 2px; }
input[type=text], input[type=email], input[type=password], input[type=url], input[type=number],
input[type=search], input[type=tel], textarea, select {
  display: block;
  width: 100%;
  min-height: 44px;
  padding: 10px 14px;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  color: var(--color-text-primary);
  font-size: 16px; /* prevents iOS zoom */
  transition: border-color .15s, box-shadow .15s;
}
textarea { min-height: 120px; resize: vertical; line-height: 1.5; }
input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(59,130,246,0.18);
}
input::placeholder, textarea::placeholder { color: var(--color-text-muted); }
.checkbox-row {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 0; cursor: pointer;
}
.checkbox-row input[type=checkbox] { width: 18px; height: 18px; accent-color: var(--color-accent); }
.field-error { color: var(--color-danger); font-size: 0.875rem; margin-top: 4px; }
.field-success { color: var(--color-success); font-size: 0.875rem; margin-top: 4px; }

/* ====== Alerts ====== */
.alert {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 12px 16px; border-radius: var(--radius); margin-bottom: var(--space-2);
  border: 1px solid var(--color-border); background: var(--color-surface);
  font-size: 0.95rem;
}
.alert-success { border-color: rgba(34,197,94,.4); background: rgba(34,197,94,.08); color: #d8f5e0; }
.alert-error { border-color: rgba(239,68,68,.4); background: rgba(239,68,68,.08); color: #fbd5d5; }
.alert-warning { border-color: rgba(245,158,11,.4); background: rgba(245,158,11,.08); color: #fcecc5; }
.alert-info { border-color: rgba(59,130,246,.4); background: rgba(59,130,246,.08); color: #cee0ff; }

/* ====== Cards ====== */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  transition: border-color .2s, box-shadow .2s, transform .2s;
}
.card-hover:hover { border-color: var(--color-accent); box-shadow: var(--shadow-lift); transform: translateY(-2px); }

/* ====== Header / Nav ====== */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(13,17,23,0.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: background-color .2s, border-color .2s;
}
.site-header.scrolled { background: rgba(13,17,23,0.97); border-bottom-color: var(--color-border); }
.nav-wrap {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 14px; padding-bottom: 14px; gap: var(--space-2);
}
.brand {
  display: inline-flex; align-items: center; gap: 10px;
  color: var(--color-text-primary); font-weight: 700; font-size: 1.1rem;
  text-decoration: none;
}
.brand:hover { text-decoration: none; color: var(--color-text-primary); }
.brand-mark {
  width: 32px; height: 32px;
  display: inline-flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--color-accent), #8b5cf6);
  border-radius: 8px; color: #fff; font-size: 0.9rem;
}
.nav-toggle {
  background: transparent; border: 1px solid var(--color-border);
  color: var(--color-text-primary); width: 44px; height: 44px;
  border-radius: var(--radius); display: inline-flex; align-items: center; justify-content: center;
}
.site-nav {
  display: none; flex-direction: column; align-items: stretch; gap: 4px;
  position: absolute; top: 100%; left: 0; right: 0;
  background: var(--color-surface); border-top: 1px solid var(--color-border);
  padding: var(--space-2);
}
.site-nav.is-open { display: flex; }
.site-nav a {
  color: var(--color-text-primary); padding: 10px 12px; border-radius: var(--radius);
  text-decoration: none; font-weight: 500;
}
.site-nav a:hover, .site-nav a.is-active { background: var(--color-surface-2); color: var(--color-accent); text-decoration: none; }
.site-nav .btn { margin-top: 4px; }
.nav-sep { display: none; }

@media (min-width: 1024px) {
  .nav-toggle { display: none; }
  .site-nav {
    display: flex; flex-direction: row; align-items: center;
    position: static; padding: 0; gap: 4px;
    background: transparent; border: none;
  }
  .site-nav a { padding: 8px 12px; }
  .site-nav .btn { margin-top: 0; }
  .nav-sep { display: inline-block; width: 1px; height: 24px; background: var(--color-border); margin: 0 8px; }
}

/* ====== Footer ====== */
.site-footer {
  margin-top: var(--space-7);
  padding: var(--space-5) 0 var(--space-3) 0;
  background: #0a0d12;
  border-top: 1px solid var(--color-border);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  align-items: start;
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-border);
}
@media (min-width: 768px) { .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; } }
.footer-grid h4 { color: var(--color-text-primary); font-size: 0.85rem; margin-bottom: 12px; }
.footer-grid ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; align-items: stretch; gap: 8px; }
.footer-grid a { color: var(--color-text-secondary); }
.footer-grid a:hover { color: var(--color-accent); }
.footer-bottom {
  display: flex; flex-direction: column; gap: 8px;
  align-items: center; justify-content: space-between;
  padding-top: var(--space-3);
}
@media (min-width: 768px) { .footer-bottom { flex-direction: row; } }

/* ====== Hero ====== */
.hero {
  position: relative;
  padding: var(--space-6) 0 var(--space-7);
  overflow: hidden;
  background:
    radial-gradient(ellipse 80% 50% at 50% 0%, rgba(59,130,246,0.15), transparent 70%),
    radial-gradient(ellipse 60% 40% at 80% 30%, rgba(139,92,246,0.10), transparent 70%),
    var(--color-bg);
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(48,54,61,0.4) 1px, transparent 1px),
    linear-gradient(90deg, rgba(48,54,61,0.4) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse 60% 50% at 50% 50%, #000 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 60% 50% at 50% 50%, #000 30%, transparent 80%);
  pointer-events: none;
}
.hero-inner {
  position: relative; z-index: 1;
  display: grid; gap: var(--space-5);
  grid-template-columns: 1fr;
  align-items: center;
}
@media (min-width: 1024px) {
  .hero-inner { grid-template-columns: 1.1fr 0.9fr; }
}
.hero h1 {
  font-size: 2.5rem;
  background: linear-gradient(135deg, #fff 0%, #c9d1d9 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  -webkit-text-fill-color: transparent;
}
@media (min-width: 768px) { .hero h1 { font-size: 3.5rem; } }
@media (min-width: 1024px) { .hero h1 { font-size: 4rem; } }
.hero .lead { font-size: 1.15rem; max-width: 540px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: var(--space-3); align-items: stretch; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 16px; margin-top: var(--space-3); color: var(--color-text-secondary); font-size: 0.9rem; }
.hero-meta span { display: inline-flex; align-items: center; gap: 6px; }
.hero-meta i { color: var(--color-success); }

.demo-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-3);
  box-shadow: var(--shadow-lift);
  position: relative;
}
.demo-card-header {
  display: flex; align-items: center; gap: 8px;
  padding-bottom: var(--space-2); border-bottom: 1px solid var(--color-border); margin-bottom: var(--space-3);
}
.demo-card-header .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--color-border); }
.demo-card-header .dot:nth-child(1) { background: #ef4444; }
.demo-card-header .dot:nth-child(2) { background: #f59e0b; }
.demo-card-header .dot:nth-child(3) { background: #22c55e; }
.demo-card-header .label {
  margin-left: auto; font-size: 0.75rem; color: var(--color-text-secondary);
  font-family: var(--font-mono);
}
.demo-success {
  display: none; align-items: center; gap: 10px;
  padding: 14px; background: rgba(34,197,94,0.1); border: 1px solid rgba(34,197,94,0.3);
  border-radius: var(--radius); color: #d8f5e0;
}
.demo-success.show { display: flex; }

/* ====== Logos strip ====== */
.logo-strip {
  padding: var(--space-3) 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}
.logo-strip-label { text-align: center; color: var(--color-text-secondary); font-size: 0.85rem; margin-bottom: var(--space-2); text-transform: uppercase; letter-spacing: 0.08em; }
.logos {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: center;
  gap: var(--space-4); opacity: 0.7;
}
.logos span {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--color-text-secondary); font-weight: 600;
}
.logos i { font-size: 1.4rem; }

/* ====== Steps ====== */
.steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}
@media (min-width: 768px) { .steps { grid-template-columns: repeat(3, 1fr); } }
.step { padding: var(--space-3); }
.step-num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--color-accent); color: #fff; font-weight: 700; margin-bottom: var(--space-2);
}

/* ====== Code blocks ====== */
.code-block {
  position: relative;
  background: var(--color-code-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--color-text-primary);
}
.code-block pre { margin: 0; white-space: pre; }
.code-block code { color: inherit; font-family: inherit; }
.code-token-tag { color: #ff7b72; }
.code-token-attr { color: #79c0ff; }
.code-token-str { color: #a5d6ff; }
.code-token-comment { color: #8b949e; font-style: italic; }
.copy-btn {
  position: absolute; top: 12px; right: 12px;
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--color-surface-2); color: var(--color-text-primary);
  border: 1px solid var(--color-border); border-radius: var(--radius);
  padding: 6px 12px; font-size: 0.8rem; font-family: var(--font-sans); cursor: pointer;
}
.copy-btn:hover { border-color: var(--color-accent); color: var(--color-accent); }
.copy-btn.copied { color: var(--color-success); border-color: var(--color-success); }

/* ====== Features grid ====== */
.features {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}
@media (min-width: 600px) { .features { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .features { grid-template-columns: repeat(3, 1fr); } }
.feature-card {
  display: flex; flex-direction: column; align-items: stretch; gap: 12px;
}
.feature-icon {
  width: 44px; height: 44px;
  display: inline-flex; align-items: center; justify-content: center;
  background: rgba(59,130,246,0.12); color: var(--color-accent);
  border-radius: var(--radius);
  font-size: 1.2rem;
}
.feature-card h3 { margin: 0; }
.feature-card p { margin: 0; color: var(--color-text-secondary); }

/* ====== Pricing ====== */
.pricing-toggle {
  display: inline-flex; align-items: center; gap: 4px;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  padding: 4px; border-radius: var(--radius); margin: 0 auto var(--space-4);
}
.pricing-toggle button {
  background: transparent; border: none; color: var(--color-text-secondary);
  padding: 8px 18px; border-radius: var(--radius-sm); font-weight: 600; min-height: 36px;
}
.pricing-toggle button.active { background: var(--color-accent); color: #fff; }
.save-badge {
  display: inline-block; margin-left: 6px;
  background: rgba(34,197,94,.15); color: var(--color-success);
  font-size: 0.7rem; padding: 2px 6px; border-radius: 4px;
  font-weight: 600;
}

.pricing-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
  align-items: stretch;
}
@media (min-width: 768px) { .pricing-grid { grid-template-columns: repeat(3, 1fr); } }

.pricing-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  display: flex; flex-direction: column; align-items: stretch; gap: var(--space-2);
  position: relative;
  transition: border-color .2s, transform .2s, box-shadow .2s;
}
.pricing-card.popular { border-color: var(--color-accent); box-shadow: 0 0 0 3px rgba(59,130,246,0.15); }
.pricing-card .badge {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--color-accent); color: #fff; padding: 4px 12px; border-radius: 999px;
  font-size: 0.75rem; font-weight: 600;
}
.pricing-name { font-size: 1.1rem; font-weight: 600; color: var(--color-text-secondary); margin: 0; }
.pricing-price {
  display: flex; align-items: baseline; gap: 6px;
  font-size: 2.5rem; font-weight: 800; color: var(--color-text-primary);
}
.pricing-price .price-period { font-size: 1rem; font-weight: 500; color: var(--color-text-secondary); }
.pricing-features { list-style: none; padding: 0; margin: var(--space-2) 0; display: flex; flex-direction: column; align-items: stretch; gap: 8px; }
.pricing-features li { display: flex; align-items: flex-start; gap: 8px; color: var(--color-text-primary); font-size: 0.95rem; }
.pricing-features i { color: var(--color-success); margin-top: 4px; flex-shrink: 0; }
.pricing-features li.disabled { color: var(--color-text-muted); }
.pricing-features li.disabled i { color: var(--color-text-muted); }
.pricing-card .btn { margin-top: auto; }

/* ====== Comparison table ====== */
.compare-table {
  width: 100%; border-collapse: collapse; margin-top: var(--space-4);
  font-size: 0.95rem;
}
.compare-table th, .compare-table td {
  padding: 14px 12px; text-align: left;
  border-bottom: 1px solid var(--color-border);
}
.compare-table th { color: var(--color-text-secondary); font-weight: 600; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.05em; }
.compare-table td.center, .compare-table th.center { text-align: center; }
.compare-table .yes { color: var(--color-success); }
.compare-table .no { color: var(--color-text-muted); }
@media (max-width: 600px) {
  .compare-table-wrap { overflow-x: auto; }
  .compare-table { min-width: 600px; }
}

/* ====== Testimonials ====== */
.testimonials {
  display: flex; flex-wrap: wrap; gap: var(--space-3); justify-content: center; align-items: stretch;
}
.testimonial {
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-md); padding: var(--space-3);
  flex: 1 1 280px; max-width: 380px;
  display: flex; flex-direction: column; align-items: stretch; gap: var(--space-2);
}
.testimonial blockquote { margin: 0; font-size: 1.05rem; line-height: 1.6; color: var(--color-text-primary); }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.avatar {
  width: 40px; height: 40px; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--color-accent), #8b5cf6);
  color: #fff; font-weight: 600; flex-shrink: 0;
}
.testimonial-author .name { font-weight: 600; color: var(--color-text-primary); font-size: 0.95rem; }
.testimonial-author .role { color: var(--color-text-secondary); font-size: 0.85rem; }

/* ====== FAQ Accordion ====== */
.faq-list { display: flex; flex-direction: column; align-items: stretch; gap: 12px; max-width: 800px; margin: 0 auto; }
.faq-item {
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius); overflow: hidden;
}
.faq-q {
  width: 100%; text-align: left; background: transparent; border: none;
  color: var(--color-text-primary); padding: 18px 20px; font-size: 1.02rem; font-weight: 600;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  cursor: pointer; min-height: 44px;
}
.faq-q i { transition: transform .2s; flex-shrink: 0; color: var(--color-text-secondary); }
.faq-item.is-open .faq-q i { transform: rotate(180deg); }
.faq-a {
  max-height: 0; overflow: hidden;
  transition: max-height .3s ease;
  padding: 0 20px;
  color: var(--color-text-secondary); line-height: 1.7;
}
.faq-item.is-open .faq-a { max-height: 600px; padding: 0 20px 18px 20px; }

/* ====== Answer summary block ====== */
.answer-summary {
  background: rgba(59,130,246,0.08);
  border-left: 4px solid var(--color-accent);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius);
  margin: var(--space-3) 0;
}
.answer-summary p { margin: 0; }

/* ====== Final CTA strip ====== */
.cta-strip {
  background: linear-gradient(135deg, rgba(59,130,246,0.18), rgba(139,92,246,0.12));
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-6) 0;
  text-align: center;
}
.cta-strip h2 { font-size: 2rem; }
.cta-strip .btn { margin-top: var(--space-3); }

/* ====== Cookie Banner ====== */
.cookie-banner {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 100;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: 14px 16px;
  box-shadow: 0 -4px 20px rgba(0,0,0,0.4);
  display: block;
}
.cookie-banner[hidden] { display: none; }
.cookie-inner {
  max-width: 1200px; margin: 0 auto;
  display: flex; flex-direction: column; gap: 12px; align-items: center;
}
.cookie-inner p { margin: 0; font-size: 0.9rem; color: var(--color-text-secondary); }
.cookie-actions { display: flex; gap: 8px; align-items: stretch; }
@media (min-width: 768px) { .cookie-inner { flex-direction: row; justify-content: space-between; gap: 24px; } }

/* ====== Auth pages ====== */
.auth-shell {
  min-height: 70vh;
  display: flex; align-items: center; justify-content: center;
  padding: var(--space-5) var(--space-3);
}
.auth-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  width: 100%; max-width: 460px;
}
.auth-card h1 { font-size: 1.75rem; margin-bottom: 4px; }
.auth-card .lead { font-size: 1rem; margin-bottom: var(--space-3); }
.auth-meta {
  margin-top: var(--space-3); padding-top: var(--space-3);
  border-top: 1px solid var(--color-border);
  text-align: center; color: var(--color-text-secondary); font-size: 0.95rem;
}

/* ====== Docs ====== */
.docs-shell {
  display: grid; grid-template-columns: 1fr; gap: var(--space-4);
  padding: var(--space-4) 0;
}
@media (min-width: 1024px) { .docs-shell { grid-template-columns: 240px 1fr; } }
.docs-toc {
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-md); padding: var(--space-2);
  position: sticky; top: 80px; align-self: start;
}
.docs-toc ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; align-items: stretch; gap: 2px; }
.docs-toc a { display: block; padding: 8px 12px; border-radius: var(--radius); color: var(--color-text-secondary); font-size: 0.95rem; }
.docs-toc a:hover { background: var(--color-surface-2); color: var(--color-accent); text-decoration: none; }
.docs-content h2 { margin-top: var(--space-5); padding-top: var(--space-2); }
.docs-content h3 { margin-top: var(--space-3); }
.docs-content p, .docs-content ul, .docs-content ol { color: var(--color-text-primary); }

/* ====== Animations ====== */
.fade-in {
  opacity: 0; transform: translateY(20px);
  transition: opacity .4s ease-out, transform .4s ease-out;
}
.fade-in.visible { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
  .fade-in { opacity: 1; transform: none; transition: none; }
  * { animation: none !important; transition: none !important; }
}

/* ====== Utility ====== */
.flex { display: flex; align-items: center; gap: var(--space-1); }
.flex-col { display: flex; flex-direction: column; }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.mt-2 { margin-top: var(--space-2); }
.mt-3 { margin-top: var(--space-3); }
.mt-4 { margin-top: var(--space-4); }
.mb-2 { margin-bottom: var(--space-2); }
.mb-3 { margin-bottom: var(--space-3); }
.mb-4 { margin-bottom: var(--space-4); }
.hidden { display: none !important; }

.badge {
  display: inline-flex; align-items: center;
  font-size: 0.7rem; padding: 3px 10px; border-radius: 999px;
  font-weight: 600; text-transform: uppercase; letter-spacing: 0.04em;
}
.badge-success { background: rgba(34,197,94,0.15); color: var(--color-success); }
.badge-warning { background: rgba(245,158,11,0.15); color: var(--color-warning); }
.badge-danger  { background: rgba(239,68,68,0.15);  color: var(--color-danger); }
.badge-info    { background: rgba(59,130,246,0.15); color: var(--color-accent); }
.badge-muted   { background: var(--color-surface-2); color: var(--color-text-secondary); }

.ad-slot {
  background: #f0f0f0; color: #999;
  display: flex; align-items: center; justify-content: center;
  margin: var(--space-3) auto; font-size: 0.8rem;
  border-radius: var(--radius-sm);
}

/* Page header for inner pages */
.page-head {
  padding: var(--space-5) 0 var(--space-3);
  text-align: center;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--space-4);
}
.page-head h1 { margin-bottom: var(--space-2); }
.page-head .lead { max-width: 720px; margin: 0 auto; }

.breadcrumb {
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px;
  color: var(--color-text-secondary); font-size: 0.875rem;
  margin-bottom: var(--space-2);
}
.breadcrumb a { color: var(--color-text-secondary); }
.breadcrumb a:hover { color: var(--color-accent); }
.breadcrumb .sep { color: var(--color-text-muted); }