/* ========================================================================
   GUI Library — in-app component browser ("/gui-library/*")

   Lives in its own stylesheet so it doesn't bleed into the rest of the app
   (and so you can find it). Uses the same design tokens as everything else.
   ======================================================================== */

/* ── Shell ─────────────────────────────────────────────────────────── */

.gui-shell {
  --gui-sidebar-width: 240px;

  display: grid;
  grid-template-columns: var(--gui-sidebar-width) minmax(0, 1fr);
  min-height: 100vh;
  background: var(--loyco-bg);
  color: var(--loyco-text-primary);
  font-family: "Plus Jakarta Sans", system-ui, sans-serif;
}

.gui-shell-main {
  display: grid;
  grid-template-rows: auto 1fr;
  min-width: 0; /* allow shrink inside grid */
}

/* ── Header ────────────────────────────────────────────────────────── */

.gui-shell-header {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 2rem;
  background: rgba(15, 40, 52, 0.92);
  backdrop-filter: var(--loyco-glass-blur);
  -webkit-backdrop-filter: var(--loyco-glass-blur);
  border-bottom: 1px solid var(--loyco-border-soft);
}

.gui-shell-header-left,
.gui-shell-header-right {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.gui-shell-back {
  font-size: 0.85rem;
  color: var(--loyco-text-secondary);
  text-decoration: none;
  padding: 0.4rem 0.6rem;
  border-radius: 8px;
}
.gui-shell-back:hover {
  color: var(--loyco-text-primary);
  background: var(--loyco-glass-1);
}

.gui-shell-content {
  padding: 2rem 2.5rem 4rem;
  max-width: 1200px;
  width: 100%;
  margin-inline: auto;
  box-sizing: border-box;
}

/* ── Sidebar ───────────────────────────────────────────────────────── */

.gui-sidebar {
  position: sticky;
  top: 0;
  align-self: start;
  height: 100vh;
  overflow-y: auto;
  background: rgba(255, 255, 255, 0.02);
  border-right: 1px solid var(--loyco-border-soft);
  padding: 1.25rem 0.75rem 2rem;
  display: grid;
  grid-template-rows: auto auto 1fr;
  gap: 1rem;
}

.gui-sidebar-brand {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.4rem 0.6rem;
  text-decoration: none;
  color: var(--loyco-text-primary);
  font-weight: 600;
  font-size: 0.95rem;
}
.gui-sidebar-brand-mark {
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: var(--loyco-accent);
  color: #0a2336;
  font-weight: 800;
}

.gui-sidebar-search-input {
  width: 100%;
  padding: 0.5rem 0.75rem;
  border-radius: 8px;
  border: 1px solid var(--loyco-border-soft);
  background: var(--loyco-glass-1);
  color: var(--loyco-text-primary);
  font: inherit;
  font-size: 0.85rem;
  box-sizing: border-box;
}
.gui-sidebar-search-input::placeholder {
  color: var(--loyco-text-secondary);
}
.gui-sidebar-search-input:focus {
  outline: 2px solid var(--loyco-accent);
  outline-offset: 1px;
}

.gui-sidebar-nav {
  display: grid;
  gap: 1.1rem;
  align-content: start;
}

.gui-sidebar-group-title {
  margin: 0 0 0.35rem;
  padding: 0 0.6rem;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--loyco-text-secondary);
  font-weight: 600;
}

.gui-sidebar-link {
  display: block;
  padding: 0.4rem 0.65rem;
  border-radius: 8px;
  text-decoration: none;
  color: var(--loyco-text-secondary);
  font-size: 0.88rem;
  line-height: 1.2;
}
.gui-sidebar-link:hover {
  background: var(--loyco-glass-1);
  color: var(--loyco-text-primary);
}
.gui-sidebar-link.active {
  background: var(--loyco-glass-2);
  color: var(--loyco-text-primary);
  font-weight: 500;
  box-shadow: inset 0 0 0 1px var(--loyco-border-soft);
}

.gui-sidebar-empty {
  margin: 0;
  padding: 0 0.6rem;
  color: var(--loyco-text-secondary);
  font-size: 0.85rem;
}

/* ── Story page ────────────────────────────────────────────────────── */

.gui-story {
  display: grid;
  gap: 2rem;
}

.gui-story-header {
  display: grid;
  gap: 0.5rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--loyco-border-soft);
}

.gui-story-eyebrow {
  margin: 0;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--loyco-text-secondary);
  font-weight: 600;
}

.gui-story-title {
  margin: 0;
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.gui-story-desc {
  margin: 0;
  font-size: 1rem;
  color: var(--loyco-text-secondary);
  max-width: 70ch;
}

.gui-story-variants {
  display: grid;
  gap: 1.5rem;
}

.gui-story-section {
  display: grid;
  gap: 0.85rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--loyco-border-soft);
}

.gui-story-section-title {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--loyco-text-primary);
}

.gui-story-notes {
  font-size: 0.92rem;
  color: var(--loyco-text-secondary);
  max-width: 70ch;
  line-height: 1.55;
}

.gui-story-notes code {
  background: var(--loyco-glass-1);
  border: 1px solid var(--loyco-border-soft);
  border-radius: 4px;
  padding: 0 0.3rem;
  font-size: 0.85rem;
}

/* ── Variant card ──────────────────────────────────────────────────── */

.gui-variant {
  border: 1px solid var(--loyco-border-soft);
  border-radius: var(--loyco-radius-card);
  background: rgba(255, 255, 255, 0.02);
  overflow: hidden;
}

.gui-variant-header {
  padding: 0.85rem 1.1rem 0.6rem;
}

.gui-variant-title {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--loyco-text-primary);
}

.gui-variant-desc {
  margin: 0.25rem 0 0;
  font-size: 0.85rem;
  color: var(--loyco-text-secondary);
}

.gui-variant-stage {
  padding: 1.5rem 1.25rem;
  border-top: 1px solid var(--loyco-border-soft);
  background: var(--loyco-bg);
  position: relative;
}

.gui-variant--bg-image .gui-variant-stage {
  background:
    linear-gradient(180deg, rgba(15, 40, 52, 0.45), rgba(15, 40, 52, 0.85)),
    url("/branding/lora-ai-logo.png") center/cover no-repeat,
    var(--loyco-bg);
}

.gui-variant--bg-light .gui-variant-stage {
  background: #f4f8ff;
  color: #0f2834;
}

.gui-variant--bg-dark .gui-variant-stage {
  background: #050d12;
}

/* ── Code block ────────────────────────────────────────────────────── */

.gui-codeblock {
  border-top: 1px solid var(--loyco-border-soft);
  background: rgba(0, 0, 0, 0.25);
}

.gui-codeblock-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.45rem 0.85rem;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--loyco-text-secondary);
}

.gui-codeblock-copy {
  background: var(--loyco-glass-1);
  border: 1px solid var(--loyco-border-soft);
  color: var(--loyco-text-primary);
  border-radius: 6px;
  font: inherit;
  font-size: 0.7rem;
  padding: 0.3rem 0.55rem;
  cursor: pointer;
}
.gui-codeblock-copy:hover { background: var(--loyco-glass-2); }

.gui-codeblock-pre {
  margin: 0;
  padding: 0.85rem 1rem 1rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.82rem;
  line-height: 1.55;
  color: #e3efff;
  overflow-x: auto;
  white-space: pre;
}

/* ── Props table ───────────────────────────────────────────────────── */

.gui-props-table-wrap {
  border: 1px solid var(--loyco-border-soft);
  border-radius: var(--loyco-radius-card);
  overflow-x: auto;
  background: var(--loyco-glass-1);
}

.gui-props-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.86rem;
}

.gui-props-table th,
.gui-props-table td {
  text-align: left;
  padding: 0.65rem 0.85rem;
  vertical-align: top;
  border-bottom: 1px solid var(--loyco-border-soft);
}

.gui-props-table thead th {
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--loyco-text-secondary);
  font-weight: 600;
}

.gui-props-table tbody tr:last-child td {
  border-bottom: 0;
}

.gui-props-name { font-weight: 600; }

.gui-props-type,
.gui-props-default {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.78rem;
  color: var(--loyco-text-secondary);
}

.gui-props-default-null {
  color: var(--loyco-text-secondary);
  opacity: 0.5;
}

.gui-props-required {
  display: inline-block;
  margin-left: 0.45rem;
  padding: 0.05rem 0.4rem;
  font-size: 0.65rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--loyco-warning);
  border: 1px solid var(--loyco-warning);
  border-radius: 999px;
}

.gui-props-desc {
  color: var(--loyco-text-secondary);
  font-size: 0.85rem;
  max-width: 50ch;
}

.gui-props-empty {
  margin: 0;
  color: var(--loyco-text-secondary);
  font-size: 0.88rem;
}

/* ── Theme switcher ────────────────────────────────────────────────── */

.gui-theme-switch {
  display: inline-flex;
  border: 1px solid var(--loyco-border-soft);
  background: var(--loyco-glass-1);
  border-radius: 999px;
  padding: 0.2rem;
  gap: 0.15rem;
}

.gui-theme-switch-btn {
  border: 0;
  background: transparent;
  color: var(--loyco-text-secondary);
  border-radius: 999px;
  padding: 0.35rem 0.85rem;
  font: inherit;
  font-size: 0.78rem;
  cursor: pointer;
}
.gui-theme-switch-btn.active {
  background: var(--loyco-glass-2);
  color: var(--loyco-text-primary);
  box-shadow: inset 0 0 0 1px var(--loyco-border-soft);
}

/* ── Theme overrides applied via [data-theme] on .gui-shell ────────── */

.gui-shell[data-theme="light"] {
  --loyco-bg: #f4f8ff;
  --loyco-text-primary: #0f2834;
  --loyco-text-secondary: rgba(15, 40, 52, 0.7);
  --loyco-border-soft: rgba(15, 40, 52, 0.18);
  --loyco-glass-1: rgba(15, 40, 52, 0.04);
  --loyco-glass-2: rgba(15, 40, 52, 0.08);
}

.gui-shell[data-theme="dark"] {
  --loyco-bg: #050d12;
}

/* ── Home (overview) page ──────────────────────────────────────────── */

.gui-home-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 0.85rem;
}

.gui-home-card {
  display: grid;
  gap: 0.4rem;
  padding: 1rem;
  border: 1px solid var(--loyco-border-soft);
  border-radius: 14px;
  background: var(--loyco-glass-1);
  text-decoration: none;
  color: inherit;
  transition: background 120ms ease, border-color 120ms ease;
}
.gui-home-card:hover {
  background: var(--loyco-glass-2);
  border-color: rgba(255, 255, 255, 0.45);
}
.gui-home-card-eyebrow {
  margin: 0;
  font-size: 0.66rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--loyco-text-secondary);
  font-weight: 600;
}
.gui-home-card-title {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
  color: var(--loyco-text-primary);
}
.gui-home-card-desc {
  margin: 0;
  font-size: 0.82rem;
  color: var(--loyco-text-secondary);
  line-height: 1.4;
}

/* ── Foundations: swatch grids, scales, etc. ───────────────────────── */

.gui-swatches {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 0.65rem;
}

.gui-swatch {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 0.75rem;
  align-items: center;
  padding: 0.5rem 0.65rem;
  border: 1px solid var(--loyco-border-soft);
  border-radius: 10px;
  background: var(--loyco-glass-1);
}

.gui-swatch-preview {
  width: 56px;
  height: 40px;
  border-radius: 8px;
  border: 1px solid rgba(0, 0, 0, 0.2);
  background-clip: padding-box;
}

.gui-swatch-info {
  display: grid;
  gap: 0.12rem;
}
.gui-swatch-label { font-size: 0.85rem; font-weight: 600; }
.gui-swatch-var,
.gui-swatch-value {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.72rem;
  color: var(--loyco-text-secondary);
}

.gui-scale-list {
  display: grid;
  gap: 0.4rem;
}
.gui-scale-row {
  display: grid;
  grid-template-columns: 130px 1fr 80px;
  align-items: center;
  gap: 0.85rem;
  font-size: 0.85rem;
}
.gui-scale-row code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  color: var(--loyco-text-secondary);
}
.gui-scale-bar {
  height: 12px;
  background: var(--loyco-accent);
  border-radius: 6px;
}

/* ── Icon catalog ──────────────────────────────────────────────────── */

.gui-icon-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
  gap: 0.5rem;
}

.gui-icon-cell {
  display: grid;
  justify-items: center;
  gap: 0.4rem;
  padding: 0.85rem 0.5rem;
  border: 1px solid var(--loyco-border-soft);
  border-radius: 10px;
  background: var(--loyco-glass-1);
  font-size: 0.7rem;
  color: var(--loyco-text-secondary);
  text-align: center;
}
.gui-icon-cell code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.66rem;
}

/* ── Responsive ────────────────────────────────────────────────────── */

@media (max-width: 880px) {
  .gui-shell {
    grid-template-columns: 1fr;
  }
  .gui-sidebar {
    position: static;
    height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--loyco-border-soft);
  }
  .gui-shell-content {
    padding: 1.25rem 1rem 3rem;
  }
}