/* ForgeSelect website — shared styles */
:root {
  --accent: #10b981;
  --accent-strong: #059669;
  --bg: #f8fafc;
  --bg-raised: #ffffff;
  --fg: #0f172a;
  --fg-muted: #64748b;
  --border: #e2e8f0;
  --code-bg: #f1f5f9;
  --shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
}
@media (prefers-color-scheme: dark) {
  :root {
    --accent: #34d399;
    --accent-strong: #10b981;
    --bg: #0b1210;
    --bg-raised: #101c17;
    --fg: #f0fdf4;
    --fg-muted: #94a99e;
    --border: #24382e;
    --code-bg: #14241c;
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.45);
  }
}
/* Manual theme toggle (used by the demo page) overrides the OS preference
   in both directions — an attribute selector on :root outranks a
   prefers-color-scheme-scoped :root rule regardless of source order. */
:root[data-theme="light"] {
  --accent: #10b981;
  --accent-strong: #059669;
  --bg: #f8fafc;
  --bg-raised: #ffffff;
  --fg: #0f172a;
  --fg-muted: #64748b;
  --border: #e2e8f0;
  --code-bg: #f1f5f9;
  --shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
}
:root[data-theme="dark"] {
  --accent: #34d399;
  --accent-strong: #10b981;
  --bg: #0b1210;
  --bg-raised: #101c17;
  --fg: #f0fdf4;
  --fg-muted: #94a99e;
  --border: #24382e;
  --code-bg: #14241c;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.45);
}

/* ForgeSelect widgets rendered on site pages follow the green accent.
   The [data-theme] variant matches the specificity of the library's
   built-in .forge-select[data-theme="dark"] selector so green wins there too. */
.forge-select,
.forge-select[data-theme] {
  --fs-border-focus: var(--accent);
  --fs-option-hover-bg: color-mix(in srgb, var(--accent) 12%, transparent);
  --fs-option-selected-bg: color-mix(in srgb, var(--accent) 22%, transparent);
  --fs-option-selected-fg: var(--accent-strong);
  --fs-tag-bg: color-mix(in srgb, var(--accent) 18%, transparent);
  --fs-tag-fg: var(--accent-strong);
}
.forge-select[data-theme="dark"] {
  --fs-option-selected-fg: #6ee7b7;
  --fs-tag-fg: #6ee7b7;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--fg);
  line-height: 1.6;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---------- header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 28px;
  padding: 0 clamp(16px, 4vw, 40px);
  height: 60px;
  background: color-mix(in srgb, var(--bg-raised) 82%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.site-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 17px;
  color: var(--fg);
}
.site-logo:hover { text-decoration: none; }
.site-logo .mark {
  display: grid;
  place-items: center;
  width: 22px;
  height: 26px;
}
.site-logo .mark svg { width: 100%; height: 100%; }
.site-logo .version {
  font-size: 12px;
  font-weight: 500;
  color: var(--fg-muted);
  padding: 1px 6px;
  border: 1px solid var(--border);
  border-radius: 999px;
}
.site-nav {
  display: flex;
  gap: 4px;
  margin-left: auto;
}
.site-nav a {
  padding: 6px 12px;
  border-radius: 8px;
  color: var(--fg-muted);
  font-size: 14px;
  font-weight: 500;
}
.site-nav a:hover { color: var(--fg); background: var(--code-bg); text-decoration: none; }
.site-nav a.active { color: var(--accent); }
.theme-toggle {
  padding: 6px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-raised);
  color: var(--fg);
  font-size: 13px;
  cursor: pointer;
}
.theme-toggle:hover { border-color: var(--accent); }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 22px;
  border-radius: 10px;
  border: 1px solid transparent;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
}
.btn:hover { text-decoration: none; }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-strong); }
.btn-ghost { border-color: var(--border); color: var(--fg); background: var(--bg-raised); }
.btn-ghost:hover { border-color: var(--accent); }

/* ---------- landing ---------- */
.hero {
  max-width: 900px;
  margin: 0 auto;
  padding: clamp(56px, 10vw, 110px) 24px 40px;
  text-align: center;
}
.hero .eyebrow {
  margin: 0 0 18px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--fg-muted);
}
.hero h1 {
  margin: 0 0 16px;
  font-size: clamp(38px, 6vw, 60px);
  line-height: 1.1;
  letter-spacing: -0.03em;
}
.hero h1 .grad {
  background: linear-gradient(90deg, #059669, #22c55e, #a3e635);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero p.lead {
  margin: 0 auto 32px;
  max-width: 620px;
  font-size: 19px;
  color: var(--fg-muted);
}
.hero .actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.install {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  margin-top: 34px;
  padding: 10px 18px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg-raised);
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 14px;
}
.install button {
  border: none;
  background: none;
  color: var(--fg-muted);
  cursor: pointer;
  font-size: 15px;
}
.install button:hover { color: var(--accent); }

.section { max-width: 1080px; margin: 0 auto; padding: 40px 24px; }
.section > h2 { text-align: center; font-size: 30px; letter-spacing: -0.02em; margin: 0 0 8px; }
.section > p.sub { text-align: center; color: var(--fg-muted); margin: 0 0 36px; }

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 18px;
}
.feature {
  padding: 22px;
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: 14px;
}
.feature .icon { font-size: 24px; }
.feature h3 { margin: 10px 0 6px; font-size: 16px; }
.feature p { margin: 0; font-size: 14px; color: var(--fg-muted); }

.faq-list { max-width: 760px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq-item { border: 1px solid var(--border); border-radius: 8px; padding: 14px 18px; background: var(--bg-raised); }
.faq-item summary { cursor: pointer; font-weight: 600; }
.faq-item p { margin: 10px 0 0; color: var(--fg-muted); }

.code-card {
  max-width: 720px;
  margin: 0 auto;
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: var(--shadow);
}
.code-card .bar {
  display: flex;
  gap: 6px;
  padding: 10px 14px;
  background: var(--code-bg);
  border-bottom: 1px solid var(--border);
}
.code-card .bar span { width: 11px; height: 11px; border-radius: 50%; background: var(--border); }
.code-card pre { margin: 0; padding: 18px 20px; overflow-x: auto; background: var(--bg-raised); }
.code-card code { font-family: ui-monospace, "SF Mono", Menlo, monospace; font-size: 13.5px; }

.site-footer {
  margin-top: 48px;
  padding: 28px 24px;
  border-top: 1px solid var(--border);
  text-align: center;
  color: var(--fg-muted);
  font-size: 14px;
}

/* ---------- docs layout ---------- */
.docs-shell {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  gap: 40px;
  max-width: 1150px;
  margin: 0 auto;
  padding: 32px 24px 64px;
}
@media (max-width: 800px) { .docs-shell { grid-template-columns: 1fr; } }
.docs-sidebar {
  position: sticky;
  top: 84px;
  align-self: start;
  font-size: 14px;
}
@media (max-width: 800px) { .docs-sidebar { position: static; } }
.docs-sidebar .group { margin: 0 0 6px; font-weight: 700; font-size: 12px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--fg-muted); }
.docs-sidebar ul { list-style: none; margin: 0 0 20px; padding: 0; }
.docs-sidebar li a {
  display: block;
  padding: 6px 10px;
  border-radius: 8px;
  color: var(--fg-muted);
}
.docs-sidebar li a:hover { color: var(--fg); background: var(--code-bg); text-decoration: none; }
.docs-sidebar li a.active { color: var(--accent); background: color-mix(in srgb, var(--accent) 10%, transparent); font-weight: 600; }

.docs-article { min-width: 0; }
.docs-article h1 { font-size: 34px; letter-spacing: -0.02em; margin: 0 0 18px; }
.docs-article h2 { font-size: 23px; margin: 40px 0 12px; padding-top: 14px; border-top: 1px solid var(--border); }
.docs-article h3 { font-size: 18px; margin: 28px 0 10px; }
.docs-article p, .docs-article li { color: color-mix(in srgb, var(--fg) 88%, var(--fg-muted)); }
.docs-article blockquote {
  margin: 0 0 18px;
  padding: 10px 16px;
  border-left: 3px solid var(--accent);
  border-radius: 0 10px 10px 0;
  background: color-mix(in srgb, var(--accent) 7%, transparent);
  color: var(--fg-muted);
}
.docs-article blockquote p { margin: 4px 0; }
.docs-article code {
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 0.9em;
  background: var(--code-bg);
  padding: 2px 6px;
  border-radius: 6px;
}
.docs-article pre {
  padding: 16px 18px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--bg-raised);
  overflow-x: auto;
}
.docs-article pre code { background: none; padding: 0; font-size: 13.5px; }
.docs-article table { width: 100%; border-collapse: collapse; margin: 0 0 18px; font-size: 14px; display: block; overflow-x: auto; }
.docs-article th, .docs-article td { padding: 9px 12px; border: 1px solid var(--border); text-align: left; vertical-align: top; }
.docs-article th { background: var(--code-bg); }
.docs-article img { max-width: 100%; }

/* ---------- demo ---------- */
.demo-main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 28px 24px 64px;
}
.demo-intro { color: var(--fg-muted); max-width: 760px; margin: 0 0 28px; line-height: 1.6; }
.demo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 18px;
}
.demo-card {
  padding: 20px;
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: 14px;
}
.demo-card h2 { margin: 0 0 4px; font-size: 15px; }
.demo-card p { margin: 0 0 14px; font-size: 13px; color: var(--fg-muted); }
.demo-card .forge-select { width: 100%; }
.demo-card--log { grid-column: 1 / -1; }
#event-log {
  max-height: 180px;
  overflow-y: auto;
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 12px;
  line-height: 1.7;
}
#event-log div { padding: 2px 0; border-bottom: 1px dashed var(--border); }

/* ---------- playground ---------- */
.pg-intro { color: var(--fg-muted); max-width: 900px; margin: 12px 24px 0; line-height: 1.6; }
.pg-shell {
  display: grid;
  grid-template-columns: 200px minmax(0, 1fr) minmax(0, 1fr);
  gap: 0;
  height: calc(100vh - 60px);
}
@media (max-width: 960px) {
  .pg-shell { grid-template-columns: 1fr; height: auto; }
}
.pg-presets {
  border-right: 1px solid var(--border);
  padding: 18px 12px;
  overflow-y: auto;
}
.pg-presets .group { font-weight: 700; font-size: 12px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--fg-muted); margin: 0 10px 8px; }
.pg-presets button {
  display: block;
  width: 100%;
  padding: 8px 10px;
  margin-bottom: 2px;
  border: none;
  border-radius: 8px;
  background: none;
  color: var(--fg-muted);
  font-size: 14px;
  text-align: left;
  cursor: pointer;
}
.pg-presets button:hover { color: var(--fg); background: var(--code-bg); }
.pg-presets button.active { color: var(--accent); background: color-mix(in srgb, var(--accent) 10%, transparent); font-weight: 600; }
.pg-editor-pane { display: flex; flex-direction: column; border-right: 1px solid var(--border); min-height: 340px; }
.pg-toolbar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-raised);
}
.pg-toolbar .hint { margin-left: auto; font-size: 12px; color: var(--fg-muted); }
.pg-toolbar .btn { padding: 6px 16px; font-size: 13px; }
#pg-editor {
  flex: 1;
  width: 100%;
  padding: 16px;
  border: none;
  resize: none;
  background: var(--bg);
  color: var(--fg);
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 13.5px;
  line-height: 1.55;
  tab-size: 2;
}
#pg-editor:focus { outline: none; }
.pg-preview-pane { display: flex; flex-direction: column; min-height: 340px; }
#pg-error {
  padding: 10px 14px;
  background: #fef2f2;
  color: #b91c1c;
  font-family: ui-monospace, monospace;
  font-size: 12.5px;
  border-bottom: 1px solid #fecaca;
  white-space: pre-wrap;
}
@media (prefers-color-scheme: dark) {
  #pg-error { background: #3f1d1d; color: #fca5a5; border-color: #7f1d1d; }
}
#pg-preview { flex: 1; padding: 28px; overflow-y: auto; }
#pg-preview .forge-select { width: 100%; max-width: 380px; }

/* ---------- theme builder ---------- */
.tb-intro { color: var(--fg-muted); max-width: 900px; margin: 12px 24px 0; line-height: 1.6; }
.tb-shell {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr) minmax(0, 1fr);
  gap: 0;
  height: calc(100vh - 60px);
}
@media (max-width: 960px) {
  .tb-shell { grid-template-columns: 1fr; height: auto; }
}
.tb-controls {
  border-right: 1px solid var(--border);
  padding: 18px 12px;
  overflow-y: auto;
}
.tb-controls .group {
  font-weight: 700;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--fg-muted);
  margin: 16px 10px 8px;
}
.tb-controls .group:first-child { margin-top: 0; }
.tb-preset-buttons { display: flex; gap: 8px; padding: 0 10px; }
.tb-preset-buttons .btn { padding: 6px 14px; font-size: 13px; }
.tb-var-row { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 6px 10px; font-size: 13px; }
.tb-var-row span { color: var(--fg-muted); }
.tb-var-row input[type="color"] { width: 32px; height: 26px; padding: 0; border: 1px solid var(--border); border-radius: 6px; background: none; cursor: pointer; }
.tb-var-row input[type="text"] { width: 110px; padding: 4px 6px; border: 1px solid var(--border); border-radius: 6px; background: var(--bg-raised); color: var(--fg); font-size: 12px; }
.tb-preview-pane { display: flex; flex-direction: column; border-right: 1px solid var(--border); min-height: 340px; }
#tb-preview { flex: 1; padding: 28px; overflow-y: auto; display: flex; flex-direction: column; gap: 20px; }
#tb-preview .forge-select { width: 100%; max-width: 380px; }
.tb-output-pane { display: flex; flex-direction: column; min-height: 340px; }
.tb-output-pane pre { flex: 1; margin: 0; padding: 16px; overflow: auto; background: var(--bg); }
.tb-output-pane code { font-family: ui-monospace, "SF Mono", Menlo, monospace; font-size: 13px; line-height: 1.6; color: var(--fg); }
