/* The Formwright guide: same type and palette as the marketing site (docs/site/site.css). */
:root {
  --g-font: Inter, system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --g-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --g-bg: #ffffff;
  --g-surface: #f6f6fb;
  --g-fg: #1b1d24;
  --g-muted: #5d6475;
  --g-border: #e3e4ec;
  --g-accent: #4f46e5;
  --g-accent-soft: rgb(79 70 229 / 0.1);
  --g-coral: #e11d48;
  --g-code-bg: #f7f7fa;
  --g-gutter: 16px;
  --fw-font: 15px/1.5 var(--g-font);
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --g-bg: #0f1016;
    --g-surface: #161822;
    --g-fg: #e8eaf0;
    --g-muted: #9aa1b1;
    --g-border: #262a36;
    --g-accent: #a5b4fc;
    --g-accent-soft: rgb(165 180 252 / 0.12);
    --g-coral: #fb7185;
    --g-code-bg: #12141c;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--g-bg);
  color: var(--g-fg);
  font: 16px/1.65 var(--g-font);
}

a {
  color: var(--g-accent);
}

/* ---- header and layout --------------------------------------------------------------- */

.guide-header {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.7rem clamp(var(--g-gutter), 3vw, 2rem);
  background: color-mix(in srgb, var(--g-bg) 85%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--g-border);
}

.guide-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: inherit;
  text-decoration: none;
}

.guide-tag {
  padding: 0.05rem 0.5rem;
  border-radius: 999px;
  background: var(--g-accent-soft);
  color: var(--g-accent);
  font-size: 0.75rem;
  font-weight: 700;
}

.guide-header nav {
  display: flex;
  gap: 1.25rem;
}

.guide-header nav a {
  color: var(--g-muted);
  font-weight: 500;
  text-decoration: none;
}

.guide-header nav a:hover {
  color: var(--g-fg);
}

.guide-layout {
  display: grid;
  grid-template-columns: 15rem minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 3.5rem);
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 clamp(var(--g-gutter), 3vw, 2rem);
}

.guide-sidebar {
  position: sticky;
  top: 4rem;
  align-self: start;
  max-height: calc(100vh - 4rem);
  overflow-y: auto;
  padding: 1.5rem 0;
}

.guide-sidebar summary {
  display: none;
}

.guide-sidebar ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.guide-sidebar li {
  margin: 0;
}

.guide-sidebar nav > ul > li {
  margin-bottom: 1.1rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--g-muted);
}

.guide-sidebar nav > ul > li > ul {
  margin-top: 0.35rem;
  font-size: 0.92rem;
  font-weight: 500;
  letter-spacing: 0;
  text-transform: none;
}

.guide-sidebar a {
  display: block;
  padding: 0.28rem 0.7rem;
  border-radius: 8px;
  color: var(--g-fg);
  text-decoration: none;
}

.guide-sidebar a:hover {
  background: var(--g-surface);
}

.guide-sidebar a.active {
  background: var(--g-accent-soft);
  color: var(--g-accent);
  font-weight: 600;
}

.guide-main {
  min-width: 0;
  padding: 1.5rem 0 5rem;
}

@media (max-width: 860px) {
  .guide-layout {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .guide-sidebar {
    position: static;
    max-height: none;
    padding: 0.75rem 0 0;
  }

  .guide-sidebar summary {
    display: block;
    cursor: pointer;
    font-weight: 600;
    padding: 0.4rem 0;
  }

  .guide-sidebar:not([open]) nav {
    display: none;
  }
}

/* ---- prose --------------------------------------------------------------------------- */

.guide-prose {
  max-width: 50rem;
}

.guide-prose h1 {
  margin: 0.5rem 0 0.75rem;
  font-size: clamp(2rem, 4vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.1;
}

.guide-prose h1 + p {
  font-size: 1.12rem;
  color: var(--g-muted);
}

.guide-prose h2 {
  margin: 3rem 0 0.75rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--g-border);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.015em;
}

.guide-prose h3 {
  margin: 2rem 0 0.5rem;
  font-size: 1.15rem;
}

.guide-prose :not(pre) > code {
  padding: 0.1em 0.35em;
  border-radius: 5px;
  background: var(--g-accent-soft);
  font: 0.88em var(--g-mono);
}

.guide-prose pre:not(.example pre) {
  margin: 1.25rem 0;
  padding: 1rem 1.25rem;
  overflow-x: auto;
  border: 1px solid var(--g-border);
  border-radius: 12px;
  background: var(--g-code-bg) !important;
  font: 0.86rem/1.6 var(--g-mono);
}

.guide-prose table {
  display: block;
  width: 100%;
  overflow-x: auto;
  border-collapse: collapse;
  margin: 1.25rem 0;
  font-size: 0.93rem;
}

.guide-prose th,
.guide-prose td {
  padding: 0.55rem 0.8rem;
  border-bottom: 1px solid var(--g-border);
  text-align: left;
  vertical-align: top;
}

.guide-prose th {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--g-muted);
}

.guide-prose td:first-child code {
  white-space: nowrap;
}

.guide-loading,
.guide-error {
  padding: 1rem;
  border-radius: 10px;
}

.guide-error {
  border: 1px solid var(--g-coral);
  color: var(--g-coral);
}

/* ---- callouts ------------------------------------------------------------------------ */

.callout {
  display: block;
  margin: 1.25rem 0;
  padding: 0.85rem 1.1rem;
  border-left: 4px solid var(--g-accent);
  border-radius: 0 10px 10px 0;
  background: var(--g-accent-soft);
}

.callout > p:first-child > strong:only-child {
  display: block;
  margin-bottom: -0.25rem;
}

.callout--warning {
  border-left-color: var(--g-coral);
  background: color-mix(in srgb, var(--g-coral) 10%, transparent);
}

.callout--tip {
  border-left-color: #0d9488;
  background: rgb(13 148 136 / 0.1);
}

.callout p {
  margin: 0.25rem 0;
}

/* ---- example frame ------------------------------------------------------------------- */

.example {
  margin: 1.75rem 0;
  border: 1px solid var(--g-border);
  border-radius: 16px;
  overflow: hidden;
  background: var(--g-surface);
  box-shadow: 0 18px 50px -30px rgb(79 70 229 / 0.45);
}

.example-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.6rem 0.9rem;
  border-bottom: 1px solid var(--g-border);
  background: var(--g-bg);
}

.example-title {
  font-weight: 700;
  font-size: 0.95rem;
}

.example-tabs {
  display: flex;
  gap: 0.25rem;
  padding: 0.2rem;
  border-radius: 10px;
  background: var(--g-surface);
}

.example-tabs button,
.example-scheme button {
  font: 500 0.82rem var(--g-font);
  color: var(--g-muted);
  background: transparent;
  border: 0;
  border-radius: 8px;
  padding: 0.3rem 0.7rem;
  cursor: pointer;
}

.example-tabs [aria-selected='true'],
.example-scheme [aria-pressed='true'] {
  background: var(--g-bg);
  color: var(--g-fg);
  box-shadow: 0 1px 3px rgb(0 0 0 / 0.12);
}

.example-tools {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  padding: 0.6rem 0.9rem 0;
  font-size: 0.82rem;
  color: var(--g-muted);
}

.example-tools label {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.example-tools select {
  font: inherit;
  color: var(--g-fg);
  background: var(--g-bg);
  border: 1px solid var(--g-border);
  border-radius: 8px;
  padding: 0.2rem 0.4rem;
}

.example-scheme {
  display: flex;
  gap: 0.2rem;
  padding: 0.2rem;
  border-radius: 10px;
  background: var(--g-bg);
}

.example-stage {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
  gap: 0.9rem;
  padding: 0.9rem;
}

/* No model panel (@noModel): the preview takes the full width. */
.example-stage:not(:has(.example-model)) {
  grid-template-columns: 1fr;
}

@media (max-width: 760px) {
  .example-stage {
    grid-template-columns: 1fr;
  }
}

.example-preview {
  padding: 1.25rem;
  border: 1px solid var(--fw-border);
  border-radius: 12px;
  background: var(--fw-bg);
  color: var(--fw-fg);
  font: var(--fw-font);
}

.example-model {
  min-width: 0;
  padding: 0.8rem;
  border-radius: 12px;
  background: var(--g-bg);
  border: 1px dashed var(--g-border);
}

.example-model-label {
  display: block;
  margin-bottom: 0.4rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--g-muted);
}

.example-model pre {
  margin: 0;
  overflow: auto;
  font: 0.78rem/1.5 var(--g-mono);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.example-code {
  position: relative;
  max-height: 34rem;
  overflow: auto;
  background: var(--g-code-bg);
}

.example-code pre {
  margin: 0;
  padding: 1rem 1.25rem;
  background: transparent !important;
  font: 0.84rem/1.6 var(--g-mono);
}

.example-copy {
  position: sticky;
  float: right;
  top: 0.6rem;
  margin: 0.6rem 0.6rem 0 0;
  font: 500 0.78rem var(--g-font);
  color: var(--g-fg);
  background: var(--g-bg);
  border: 1px solid var(--g-border);
  border-radius: 8px;
  padding: 0.25rem 0.7rem;
  cursor: pointer;
}

/* ---- theme presets: only --fw-* overrides, which is the whole theming story --------- */

.fw-preset-compact {
  --fw-field-gap: 0.7rem;
  --fw-gap: 0.2rem;
  --fw-radius: 4px;
  --fw-font: 13.5px/1.4 var(--g-font);
}

.fw-preset-compact .fw-input,
.fw-preset-compact .fw-select,
.fw-preset-compact .fw-textarea {
  padding: 0.3rem 0.5rem;
}

.fw-preset-rounded {
  --fw-radius: 999px;
  --fw-field-gap: 1.4rem;
  --fw-border: #c7c9f4;
}

.fw-preset-rounded .fw-textarea {
  border-radius: 18px;
}

.fw-preset-brand {
  --fw-accent: #e11d48;
  --fw-border-focus: #e11d48;
  --fw-radius: 12px;
  --fw-border: #f5c2cf;
  --fw-bg: #fffafb;
}

.fw-preset-brand[data-fw-scheme='dark'] {
  --fw-bg: #1c1216;
  --fw-border: #5a2a37;
  --fw-accent: #fb7185;
  --fw-border-focus: #fb7185;
}

/* ---- helpers the examples use for layout ----------------------------------------------- */

.example-preview h4 {
  margin: 1.25rem 0 0.5rem;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fw-muted);
}

.example-preview h4:first-child {
  margin-top: 0;
}

.example-preview .grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr));
  gap: 1rem 1.25rem;
}

.example-preview .actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.example-preview .status {
  min-height: 1.5em;
  margin: 0;
  color: var(--fw-muted);
  font-size: 0.9rem;
}

.example-preview .hook-log {
  margin: 1rem 0 0;
  padding: 0.75rem 0.75rem 0.75rem 2rem;
  border-radius: 10px;
  background: color-mix(in srgb, var(--fw-fg) 5%, transparent);
  font-size: 0.85rem;
}

.example-preview .hook-log:empty {
  display: none;
}

.example-preview .mode-switch {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin: 0 0 1.25rem;
  padding: 0.6rem 0.9rem;
  border: 1px dashed var(--fw-border);
  border-radius: 10px;
  font-size: 0.9rem;
}

.example-preview .mode-switch legend {
  padding: 0 0.3rem;
  font-weight: 600;
}

.example-preview .composer {
  display: grid;
  gap: 0.35rem;
  flex: 1;
}

.example-preview .composer-help {
  color: var(--fw-muted);
}