:root {
  --brand-ink: #17231f;
  --brand-muted: #64726d;
  --brand-accent: #df6b3f;
  --brand-accent-dark: #bd4f29;
  --brand-sage: #dce8df;
  --brand-paper: #f7f5ef;
  --brand-panel: #fffdf8;
  --brand-line: #dfe4df;
  --brand-code: #1b2924;
  --brand-radius: 1rem;
  --bs-primary: var(--brand-accent);
  --bs-primary-rgb: 223, 107, 63;
  --bs-link-color: var(--brand-accent-dark);
  --bs-link-hover-color: #923b1e;
  --bs-body-color: var(--brand-ink);
  --bs-body-bg: var(--brand-paper);
  --bs-border-color: var(--brand-line);
  --bs-font-sans-serif: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
}

a {
  text-underline-offset: 0.2em;
}

.btn-primary {
  --bs-btn-color: #fff;
  --bs-btn-bg: var(--brand-accent);
  --bs-btn-border-color: var(--brand-accent);
  --bs-btn-hover-color: #fff;
  --bs-btn-hover-bg: var(--brand-accent-dark);
  --bs-btn-hover-border-color: var(--brand-accent-dark);
  --bs-btn-disabled-color: #fff;
  --bs-btn-disabled-bg: var(--brand-accent);
  --bs-btn-disabled-border-color: var(--brand-accent);
}

.btn,
.form-control {
  border-radius: 0.7rem;
}

.site-header,
.app-header {
  background: color-mix(in srgb, var(--brand-paper) 92%, transparent);
  backdrop-filter: blur(12px);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1020;
}

.brand-mark {
  color: var(--brand-ink);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.06em;
}

.brand-mark:hover {
  color: var(--brand-ink);
}

.brand-mark-sm {
  font-size: 1rem;
}

.brand-bracket,
.brand-dot,
.text-accent {
  color: var(--brand-accent);
}

.skip-link {
  position: fixed;
  left: 1rem;
  top: 1rem;
  z-index: 2000;
  padding: 0.6rem 1rem;
  background: var(--brand-ink);
  color: #fff;
  border-radius: 0.5rem;
}

.hero-section {
  background:
    radial-gradient(circle at 85% 12%, color-mix(in srgb, var(--brand-sage) 80%, transparent) 0 16rem, transparent 16.1rem),
    var(--brand-paper);
}

.hero-copy {
  max-width: 42rem;
}

.eyebrow {
  color: var(--brand-accent-dark);
  font-size: 0.75rem;
  font-weight: 750;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.code-window {
  overflow: hidden;
  color: #eef5f0;
  background: var(--brand-code);
  border: 1px solid color-mix(in srgb, var(--brand-sage) 18%, transparent);
  border-radius: 1.25rem;
  transform: rotate(1.5deg);
}

.code-window-bar {
  min-height: 2.75rem;
  padding: 0 1rem;
  color: #9eaaa4;
  background: #14201c;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

.code-window-bar > span {
  width: 0.68rem;
  height: 0.68rem;
  background: #65736d;
  border-radius: 50%;
}

.code-window-bar > span:first-child {
  background: var(--brand-accent);
}

.tree-line {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  min-height: 2rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.9rem;
}

.tree-root {
  font-weight: 700;
}

.tree-branch {
  margin-left: 0.6rem;
  padding-left: 1.25rem;
  border-left: 1px solid rgba(255, 255, 255, 0.18);
}

.folder-icon {
  width: 0.9rem;
  height: 0.65rem;
  background: #d9a34a;
  border-radius: 0.12rem;
  box-shadow: 0 -0.22rem 0 -0.06rem #d9a34a;
}

.snippet-chip {
  display: inline-flex;
  gap: 0.55rem;
  align-items: center;
  margin: 0.25rem 0;
  padding: 0.48rem 0.7rem;
  color: #f5f7f5;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 0.45rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.78rem;
}

.code-symbol {
  color: #f09a77;
}

.search-preview,
.search-shell {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.search-preview {
  padding: 0.8rem 1rem;
  color: #aeb9b4;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 0.65rem;
  font-size: 0.78rem;
}

.search-glyph {
  width: 0.9rem;
  height: 0.9rem;
  flex: 0 0 auto;
  border: 2px solid currentColor;
  border-radius: 50%;
  position: relative;
}

.search-glyph::after {
  content: "";
  position: absolute;
  width: 0.45rem;
  height: 2px;
  right: -0.35rem;
  bottom: -0.15rem;
  background: currentColor;
  transform: rotate(45deg);
}

.feature-card {
  padding: 1.75rem;
  background: var(--brand-panel);
  border: 1px solid var(--brand-line);
  border-radius: var(--brand-radius);
}

.feature-number {
  margin-bottom: 2.4rem;
  color: var(--brand-accent);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.8rem;
  font-weight: 700;
}

.auth-page {
  background:
    radial-gradient(circle at 12% 85%, color-mix(in srgb, var(--brand-sage) 75%, transparent) 0 14rem, transparent 14.1rem),
    var(--brand-paper);
}

.auth-main {
  min-height: calc(100vh - 88px);
}

.auth-card {
  width: 100%;
  max-width: 31rem;
  padding: clamp(1.5rem, 5vw, 3rem);
  background: var(--brand-panel);
  border: 1px solid var(--brand-line);
  border-radius: 1.25rem;
  box-shadow: 0 1.5rem 4rem rgba(23, 35, 31, 0.08);
}

.form-control:disabled {
  background: #eeeee9;
  opacity: 0.85;
}

.app-page {
  display: flex;
  height: 100vh;
  flex-direction: column;
  overflow: hidden;
  background: #f4f4f2;
}

.app-header {
  position: sticky;
  top: 0;
  z-index: 1020;
  min-height: 4.75rem;
  background: color-mix(in srgb, var(--brand-panel) 94%, transparent);
}

.app-topbar {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 0.9rem;
  min-height: 4.75rem;
}

.app-top-search {
  width: 100%;
  max-width: 44rem;
  justify-self: start;
}

.app-search-scope {
  width: 5.5rem;
  border: 0;
  border-left: 1px solid var(--brand-line);
  border-radius: 0;
  background-color: transparent;
}

.app-layout {
  display: grid;
  min-height: 0;
  flex: 1 1 auto;
  grid-template-columns: 5.5rem minmax(0, 1fr) 19rem;
  gap: 1rem;
  overflow: hidden;
  padding: 1rem;
}

.app-rail {
  min-height: 0;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 0.65rem;
  background: #f8f8f7;
  border-right: 1px solid var(--brand-line);
}

.app-rail-button {
  display: flex;
  width: 100%;
  min-height: 4rem;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.3rem;
  padding: 0.45rem 0.2rem;
  color: var(--brand-muted);
  background: transparent;
  border: 0;
  border-radius: 0.8rem;
  font-size: 1.15rem;
  text-decoration: none;
}

.app-rail-button small { font-size: 0.62rem; font-weight: 700; }
.app-rail-button:hover,
.app-rail-button:focus-visible,
.app-rail-button-active { color: var(--brand-accent-dark); background: color-mix(in srgb, var(--brand-accent) 12%, transparent); }

.library-workspace {
  display: grid;
  min-height: 0;
  min-width: 0;
  grid-template-rows: auto minmax(0, 1fr);
  background: var(--brand-panel);
  border: 1px solid var(--brand-line);
  border-radius: 0.9rem;
  overflow: visible;
}

.library-surfaces {
  --category-pane-width: clamp(15rem, 22vw, 19rem);
  display: grid;
  min-height: 0;
  grid-template-columns: minmax(12rem, var(--category-pane-width)) 0.7rem minmax(0, 1fr);
  overflow: hidden;
}

.category-column {
  min-width: 0;
  background: var(--brand-panel);
}

.category-splitter {
  position: relative;
  cursor: col-resize;
  touch-action: none;
}

.category-splitter::before {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 1px;
  content: "";
  background: var(--brand-line);
  transform: translateX(-50%);
}

.category-splitter:hover::before,
.category-splitter:focus-visible::before,
.category-splitter.is-resizing::before {
  width: 3px;
  background: var(--brand-accent);
}

.category-splitter:focus-visible {
  outline: none;
}

.category-panel {
  height: 100%;
  overflow-y: auto;
  padding: 1.5rem 1rem;
}

.workspace-width {
  max-width: 70rem;
}

.workspace-main { min-width: 0; min-height: 0; overflow-y: auto; padding: 1.5rem clamp(1.25rem, 3vw, 3rem) 3rem; background: var(--brand-panel); }
.workspace-toolbar { position: relative; z-index: 10; display: flex; min-height: 4.5rem; align-items: center; flex-wrap: nowrap; justify-content: space-between; gap: 1rem; overflow: visible; padding: 0.85rem 1.25rem; border-bottom: 1px solid var(--brand-line); background: color-mix(in srgb, var(--brand-paper) 55%, var(--brand-panel)); }
.toolbar-category-actions, .toolbar-snippet-actions { display: flex; flex: 0 0 auto; flex-wrap: nowrap; gap: 0.5rem; white-space: nowrap; }
.toolbar-snippet-actions { margin-left: auto; }
.toolbar-search { width: min(100%, 36rem); min-width: 0; flex: 1 1 14rem; margin-right: auto; }
.toolbar-search-in-header .toolbar-search { display: none !important; }
.toolbar-search-in-header .app-topbar { grid-template-columns: 1fr auto; gap: 0.75rem; padding-top: 0.55rem; padding-bottom: 0.55rem; }
.toolbar-search-in-header .app-top-search { display: flex !important; grid-column: 1 / -1; grid-row: 2; }
.workspace-heading { margin-bottom: 1rem; }

.search-shell {
  padding: 0.25rem 1rem;
  color: var(--brand-muted);
  background: var(--brand-paper);
  border: 1px solid var(--brand-line);
  border-radius: 0.8rem;
}

.category-tree .category-tree { margin-top: 0.2rem; }
.category-tree-button { color: var(--brand-ink); border-radius: 0.55rem; font-size: 0.9rem; }
.category-tree-button:hover, .category-tree-button:focus-visible { color: var(--brand-ink); background: var(--brand-sage); }
.category-tree-button.is-selected { color: var(--brand-accent-dark); background: color-mix(in srgb, var(--brand-accent) 14%, var(--brand-panel)); font-weight: 700; }

.ad-column { min-width: 0; min-height: 0; overflow: hidden; padding: 1.25rem; background: #f8f8f7; border: 1px solid var(--brand-line); border-radius: 0.9rem; }
.ad-panel { position: sticky; top: 5.75rem; }
.snippet-promo { overflow: hidden; background: var(--brand-panel); border: 1px solid var(--brand-line); border-radius: 0.9rem; box-shadow: 0 0.75rem 1.5rem rgba(23, 35, 31, 0.05); }
.snippet-promo img { display: block; width: 100%; aspect-ratio: 1 / 0.9; object-fit: cover; }

.search-shell .form-control {
  background: transparent;
  border: 0;
  box-shadow: none;
}

.search-shell kbd {
  white-space: nowrap;
  color: var(--brand-muted);
  background: var(--brand-panel);
  border: 1px solid var(--brand-line);
}

.workspace-empty {
  margin-top: 0;
  padding: 1rem;
}

.workspace-empty p {
  max-width: 34rem;
}

.library-empty-promo {
  display: block;
  width: min(100%, 48rem);
  max-height: calc(100dvh - 14rem);
  margin-right: auto;
  margin-left: auto;
  border: 1px solid var(--brand-line);
  border-radius: var(--brand-radius);
  object-fit: contain;
}

.snippet-explanation {
  white-space: pre-wrap;
}

.snippet-modal-form {
  min-height: 0;
}

#snippetModal .modal-body {
  min-height: 0;
  overflow-y: auto;
}

#snippetModal .modal-footer {
  flex: 0 0 auto;
}

.snippet-code {
  overflow: auto;
  padding: 1rem;
  color: #eef5f0;
  background: var(--brand-code);
  border-radius: 0.75rem;
  white-space: pre;
}

.search-result-branch {
  margin-left: calc(var(--search-depth) * 1.25rem);
  padding: 0.75rem 0 0.75rem 1rem;
  border-left: 1px solid var(--brand-line);
}

.search-result-snippet {
  max-width: 48rem;
  border-color: var(--brand-line);
}

.search-result-snippet:hover,
.search-result-snippet:focus-visible {
  border-color: color-mix(in srgb, var(--brand-accent) 45%, var(--brand-line));
}

.empty-code {
  display: grid;
  width: 4.5rem;
  height: 4.5rem;
  place-items: center;
  color: var(--brand-accent-dark);
  background: color-mix(in srgb, var(--brand-accent) 12%, transparent);
  border-radius: 1rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-weight: 700;
}

.empty-folder {
  width: 3rem;
  height: 2.1rem;
  background: var(--brand-sage);
  border: 1px solid color-mix(in srgb, var(--brand-muted) 35%, transparent);
  border-radius: 0.3rem;
  box-shadow: 0 -0.55rem 0 -0.2rem var(--brand-sage);
}

.menu-glyph,
.menu-glyph::before,
.menu-glyph::after {
  display: block;
  width: 1.15rem;
  height: 2px;
  background: currentColor;
}

.menu-glyph {
  position: relative;
}

.menu-glyph::before,
.menu-glyph::after {
  content: "";
  position: absolute;
  left: 0;
}

.menu-glyph::before { top: -0.35rem; }
.menu-glyph::after { top: 0.35rem; }

@media (max-width: 1199.98px) {
  .app-layout {
    grid-template-columns: 5.5rem minmax(0, 1fr);
  }
}

@media (max-width: 991.98px) {
  .app-topbar {
    grid-template-columns: auto minmax(0, 1fr) auto;
  }

  .app-top-search {
    min-width: 0;
  }

  .app-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .library-surfaces {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 767.98px) {
  .display-3 {
    font-size: clamp(2.6rem, 13vw, 4rem);
  }

  .code-window {
    transform: none;
  }

  .app-topbar { grid-template-columns: 1fr auto; gap: 0.75rem; padding-top: 0.55rem; padding-bottom: 0.55rem; }
  .app-top-search { grid-column: 1 / -1; grid-row: 2; }
  .app-global-actions .btn-light { display: none; }
  .app-layout { display: flex; min-height: 0; padding: 0; }
  .library-workspace { min-height: 0; flex: 1 1 auto; border: 0; border-radius: 0; }
  .library-surfaces { display: block; }
  .workspace-main { padding: 1.25rem 1rem 2rem; }
  .workspace-toolbar { padding: 0.75rem 1rem; }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}