:root {
  --bg: #FFFFFF;
  --surface: #FFFFFF;
  --surface-2: #F8FAFC;
  --border: #E5E7EB;
  --ink: #0F172A;
  --ink-dim: #64748B;
  --accent: #2563EB;
  --accent-text: #2563EB;
  --accent-soft: rgba(37, 99, 235, 0.10);
  --accent-contrast: #FFFFFF;
  --accent-2: #06B6D4;
  --radius: 16px;
  --radius-sm: 10px;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0F172A;
    --surface: #1E293B;
    --surface-2: #263449;
    --border: #334155;
    --ink: #FFFFFF;
    --ink-dim: #94A3B8;
    --accent: #2563EB;
    --accent-text: #60A5FA;
    --accent-soft: rgba(96, 165, 250, 0.18);
    --accent-contrast: #FFFFFF;
    --accent-2: #22D3EE;
  }
}
[data-theme="dark"] {
  --bg: #0F172A;
  --surface: #1E293B;
  --surface-2: #263449;
  --border: #334155;
  --ink: #FFFFFF;
  --ink-dim: #94A3B8;
  --accent: #2563EB;
  --accent-text: #60A5FA;
  --accent-soft: rgba(96, 165, 250, 0.18);
  --accent-contrast: #FFFFFF;
  --accent-2: #22D3EE;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: 'Poppins', system-ui, sans-serif;
  transition: background-color .2s ease, color .2s ease;
}
.wrap { max-width: 680px; margin: 0 auto; padding: 0 20px 80px; }

.topbar { display: flex; align-items: center; justify-content: space-between; padding: 28px 0; }
.wordmark { display: flex; align-items: center; gap: 12px; font-family: 'Poppins', sans-serif; font-size: 24px; font-weight: 700; text-decoration: none; color: var(--ink); }
.wordmark .brand-accent { color: var(--accent); }
.wordmark-icon { width: 40px; height: 40px; flex-shrink: 0; }

.theme-toggle {
  width: 38px; height: 38px; border-radius: 50%;
  border: 1px solid var(--border); background: var(--surface); color: var(--ink);
  display: flex; align-items: center; justify-content: center; cursor: pointer;
  transition: border-color .15s ease, background-color .2s ease;
}
.theme-toggle:hover { border-color: var(--accent); }
.theme-toggle svg { width: 18px; height: 18px; }

.hero { padding: 28px 0 40px; }
.kicker {
  font-family: 'Poppins', sans-serif; font-weight: 600; font-size: 15px; letter-spacing: normal;
  color: var(--accent-text); margin: 0 0 14px;
}
h1 { font-family: 'Poppins', sans-serif; font-size: 40px; line-height: 1.15; font-weight: 700; margin: 0 0 16px; letter-spacing: -0.01em; }
.hero-sub { font-size: 16px; line-height: 1.6; color: var(--ink-dim); max-width: 520px; margin: 0; }

.tool-panel {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 26px; margin-bottom: 18px; transition: background-color .2s ease, border-color .2s ease;
}
.field { margin-bottom: 22px; }
.field:last-child { margin-bottom: 0; }
.field label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 8px; }
.field-hint { display: block; font-size: 12.5px; color: var(--ink-dim); margin-top: 6px; }

input[type=text] {
  width: 100%; background: var(--bg); border: 1px solid var(--border); color: var(--ink);
  padding: 13px 18px; border-radius: 999px; font-size: 14.5px; font-family: 'Poppins', sans-serif;
  transition: background-color .2s ease, border-color .15s ease, box-shadow .15s ease;
}
input::placeholder { color: var(--ink-dim); opacity: 0.7; }
input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft); }

.segmented, .pill-group { display: flex; flex-wrap: wrap; gap: 8px; }
.seg-btn, .pill {
  font-family: 'Poppins', sans-serif; font-size: 13.5px; font-weight: 500;
  padding: 9px 14px; border-radius: 999px; border: 1px solid var(--border);
  background: var(--bg); color: var(--ink-dim); cursor: pointer; transition: all .15s ease;
}
.seg-btn.active, .pill.active { border-color: var(--accent); background: var(--accent); color: var(--accent-contrast); }
.seg-btn:hover, .pill:hover { border-color: var(--accent); }

.pill-custom { display: inline-flex; align-items: stretch; padding: 0; }
.pill-custom .pill-label {
  border: none; background: transparent; color: inherit; font: inherit;
  padding: 9px 4px 9px 14px; cursor: pointer; border-radius: 999px 0 0 999px;
}
.pill-custom .pill-x {
  border: none; background: transparent; color: inherit; opacity: 0.55;
  padding: 9px 12px 9px 6px; cursor: pointer; font-size: 15px; line-height: 1;
  border-radius: 0 999px 999px 0; transition: opacity .15s ease;
}
.pill-custom .pill-x:hover { opacity: 1; }

.add-site-row { display: flex; gap: 8px; margin-top: 10px; }
.add-site-input {
  flex: 1; min-width: 0; background: var(--bg); border: 1px solid var(--border); color: var(--ink);
  padding: 9px 14px; border-radius: 999px; font-size: 13.5px; font-family: 'Poppins', sans-serif;
  transition: background-color .2s ease, border-color .15s ease, box-shadow .15s ease;
}
.add-site-input::placeholder { color: var(--ink-dim); opacity: 0.7; }
.add-site-input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.add-site-btn {
  font-family: 'Poppins', sans-serif; font-size: 13.5px; font-weight: 600;
  padding: 9px 18px; border-radius: 999px; border: 1px solid var(--border);
  background: var(--bg); color: var(--ink-dim); cursor: pointer; transition: all .15s ease; flex-shrink: 0;
}
.add-site-btn:hover { border-color: var(--accent); color: var(--ink); }

.code-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden; margin-bottom: 14px; transition: background-color .2s ease, border-color .2s ease;
}
.code-card-head {
  display: flex; align-items: center; justify-content: space-between; padding: 10px 16px;
  background: var(--surface-2); border-bottom: 1px solid var(--border);
  transition: background-color .2s ease, border-color .2s ease;
}
.code-card-label { font-family: 'JetBrains Mono', monospace; font-size: 12px; color: var(--ink-dim); }
.icon-btn {
  width: 30px; height: 30px; border-radius: var(--radius-sm); border: 1px solid transparent;
  background: transparent; color: var(--ink-dim); display: flex; align-items: center; justify-content: center; cursor: pointer;
}
.icon-btn:hover { border-color: var(--border); color: var(--ink); }
.icon-btn svg { width: 15px; height: 15px; }

.code-card-body {
  padding: 20px; font-family: 'JetBrains Mono', monospace; font-size: 14px; line-height: 1.75;
  color: var(--ink); white-space: pre-wrap; word-break: break-word; min-height: 48px;
}
.kw { color: var(--accent-2); font-weight: 600; }

.btn-open {
  width: 100%; padding: 15px 22px; background: var(--accent); color: var(--accent-contrast);
  border: none; border-radius: 999px; font-family: 'Poppins', sans-serif;
  font-size: 15px; font-weight: 700; cursor: pointer; transition: opacity .15s ease, transform .1s ease;
}
.btn-open:hover { opacity: 0.88; }
.btn-open:active { transform: scale(0.99); }
button:disabled { opacity: 0.45; cursor: not-allowed; }

.site-footer {
  margin-top: 36px; padding-top: 20px; border-top: 1px solid var(--border);
  font-size: 12.5px; color: var(--ink-dim); line-height: 1.6; transition: border-color .2s ease;
}
.site-footer p { margin: 0 0 8px; }
.site-footer p:last-child { margin-bottom: 0; }
.site-footer a { color: var(--accent-text); text-decoration: none; }
.site-footer a:hover { text-decoration: underline; }

.contact-row { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; margin-bottom: 12px; }
.contact-icon {
  width: 32px; height: 32px; border-radius: 50%; flex-shrink: 0;
  border: 1px solid var(--border); background: var(--surface); color: var(--ink-dim);
  display: flex; align-items: center; justify-content: center;
  transition: border-color .15s ease, color .15s ease;
}
.contact-icon:hover { border-color: var(--accent); color: var(--accent-text); }
.contact-icon svg { width: 16px; height: 16px; }

.toast {
  position: fixed; bottom: 26px; left: 50%; transform: translateX(-50%) translateY(10px);
  background: var(--accent); color: var(--accent-contrast); padding: 10px 18px; border-radius: 999px;
  font-size: 13px; font-weight: 600; font-family: 'Poppins', sans-serif;
  opacity: 0; pointer-events: none; transition: opacity .2s ease, transform .2s ease;
  box-shadow: 0 6px 20px rgba(0,0,0,0.15);
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

button:focus-visible, input:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

@media (max-width: 480px) {
  h1 { font-size: 30px; }
  .tool-panel { padding: 20px; }
}
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}

.content-section { padding: 48px 0 0; }
.content-section h2 { font-family: 'Poppins', sans-serif; font-size: 24px; font-weight: 700; margin: 0 0 20px; letter-spacing: -0.01em; }
.section-note { font-size: 14px; line-height: 1.6; color: var(--ink-dim); margin: 16px 0 0; }
.section-note a { color: var(--accent-text); text-decoration: none; font-weight: 500; }
.section-note a:hover { text-decoration: underline; }
code {
  font-family: 'JetBrains Mono', monospace; font-size: 0.92em; color: var(--accent-text);
  background: var(--accent-soft); padding: 1px 5px; border-radius: 4px;
}

.steps { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 16px; }
.steps li {
  display: flex; gap: 16px; background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 18px 20px;
}
.step-num {
  flex-shrink: 0; width: 30px; height: 30px; border-radius: 50%; background: var(--accent-soft);
  color: var(--accent-text); font-family: 'Poppins', sans-serif; font-weight: 700; font-size: 13.5px;
  display: flex; align-items: center; justify-content: center;
}
.step-body h3 { font-family: 'Poppins', sans-serif; font-size: 15px; font-weight: 700; margin: 0 0 4px; }
.step-body p { font-size: 14px; line-height: 1.6; color: var(--ink-dim); margin: 0; }

.faq-list { display: flex; flex-direction: column; gap: 10px; }
.faq-item {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 4px 20px;
}
.faq-item summary {
  font-family: 'Poppins', sans-serif; font-size: 14.5px; font-weight: 600; padding: 16px 0;
  cursor: pointer; list-style: none; display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+'; font-size: 20px; font-weight: 400; color: var(--ink-dim); flex-shrink: 0;
  transition: transform .15s ease;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p { font-size: 14px; line-height: 1.65; color: var(--ink-dim); margin: 0 0 18px; }

/* Guide/article page */
.breadcrumb { font-size: 13px; color: var(--ink-dim); margin: 0 0 18px; }
.breadcrumb a { color: var(--accent-text); text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; }
.article-meta { font-size: 13px; color: var(--ink-dim); margin: 0 0 8px; }
.article-body h2 { font-family: 'Poppins', sans-serif; font-size: 22px; font-weight: 700; margin: 40px 0 14px; letter-spacing: -0.01em; }
.article-body h2:first-child { margin-top: 0; }
.article-body p { font-size: 15px; line-height: 1.7; color: var(--ink-dim); margin: 0 0 16px; }
.article-body a { color: var(--accent-text); text-decoration: none; font-weight: 500; }
.article-body a:hover { text-decoration: underline; }
.article-body ul { margin: 0 0 16px; padding-left: 20px; }
.article-body li { font-size: 15px; line-height: 1.7; color: var(--ink-dim); margin-bottom: 8px; }
.dork-table { width: 100%; border-collapse: collapse; margin: 0 0 16px; font-size: 14px; }
.dork-table th, .dork-table td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border); vertical-align: top; }
.dork-table th { font-family: 'Poppins', sans-serif; font-weight: 600; color: var(--ink); }
.dork-table td { color: var(--ink-dim); }
.board-examples { display: flex; flex-direction: column; gap: 12px; margin: 0 0 16px; }
.board-example {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 14px 18px;
}
.board-example h3 { font-family: 'Poppins', sans-serif; font-size: 14.5px; font-weight: 700; margin: 0 0 8px; }
.board-example code { display: block; font-size: 13px; padding: 8px 10px; white-space: pre-wrap; word-break: break-word; }
.cta-band {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 28px; text-align: center; margin: 36px 0 0;
}
.cta-band h2 { margin: 0 0 10px; }
.cta-band p { margin: 0 0 18px; }
.cta-band .btn-open { display: inline-flex; align-items: center; justify-content: center; width: auto; padding: 14px 28px; text-decoration: none; }