/*
 * empyrean Sphinx theme.
 *
 * Component vocabulary lifted from spielberg/src/styles/* and translated
 * to documentation context. Tokens (--ed-*) come from
 * empyrean-tokens.css — the canonical brand source shared with
 * spielberg, cuaron, kubrick.
 */

@import url("empyrean-tokens.css");

/* ════════════════════════════════════════════════════════════
   RESET / BASE
   ════════════════════════════════════════════════════════════ */

*, *::before, *::after { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--ed-bg);
  color: var(--ed-text-primary);
  font-family: var(--ed-font-body);
  font-size: 15px;
  font-weight: var(--ed-weight-body);
  line-height: var(--ed-leading-normal);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: var(--ed-accent-text);
  text-decoration: none;
  transition: color var(--ed-transition-fast);
}
a:hover { color: var(--ed-accent-hover); }

::selection {
  background: var(--ed-selection-bg);
  color: var(--ed-selection-text);
}

::-webkit-scrollbar       { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--ed-scrollbar-track); }
::-webkit-scrollbar-thumb { background: var(--ed-scrollbar-thumb); border-radius: var(--ed-radius-sm); }
::-webkit-scrollbar-thumb:hover { background: var(--ed-scrollbar-hover); }

/* ════════════════════════════════════════════════════════════
   APP SHELL
   ════════════════════════════════════════════════════════════ */

.app-shell {
  display: flex;
  height: 100vh;
  overflow: hidden;
}

.app-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  overflow: hidden;
}

/* ════════════════════════════════════════════════════════════
   SIDEBAR
   ════════════════════════════════════════════════════════════ */

.sidebar {
  width: 260px;
  min-width: 260px;
  background: var(--ed-sidebar-bg);
  border-right: 1px solid var(--ed-sidebar-border);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  overflow-x: hidden;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 20px 16px;
  border-bottom: 1px solid var(--ed-border-subtle);
  cursor: pointer;
  text-decoration: none;
}
.sidebar-brand:hover { background: var(--ed-sidebar-hover-bg); }

.sidebar-logo {
  width: 48px;
  height: 48px;
  border-radius: var(--ed-radius-md);
  object-fit: contain;
  flex-shrink: 0;
}

.sidebar-title {
  display: flex;
  flex-direction: column;
  line-height: 1.05;
  min-width: 0;
}
.sidebar-title-primary,
.sidebar-title-secondary {
  font-family: var(--ed-font-display);
  font-weight: 700;
  font-size: 17px;
  color: var(--ed-text-primary);
  letter-spacing: 1px;
}
.sidebar-title-secondary { opacity: 0.4; }

/* Search */

.sidebar-search {
  padding: 12px 16px;
  border-bottom: 1px solid var(--ed-border-subtle);
}

.sidebar-search-input {
  width: 100%;
  background: var(--ed-input-bg);
  border: 1px solid var(--ed-input-border);
  border-radius: var(--ed-radius-md);
  color: var(--ed-text-primary);
  font-family: var(--ed-font-mono);
  font-size: 12px;
  padding: 6px 10px;
  outline: none;
  transition: border-color var(--ed-transition-fast);
}
.sidebar-search-input:focus       { border-color: var(--ed-input-focus); }
.sidebar-search-input::placeholder { color: var(--ed-text-muted); font-size: 11px; }

/* Toctree-rendered nav */

.sidebar-nav {
  padding: 8px 8px 16px;
  flex: 1;
}

.sidebar-nav .caption,
.sidebar-nav p.caption {
  padding: 14px 12px 6px;
  margin: 0;
  font-family: var(--ed-font-body);
  font-size: var(--ed-size-caption);
  font-weight: 600;
  letter-spacing: var(--ed-tracking-label);
  color: var(--ed-text-muted);
  text-transform: uppercase;
}

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

.sidebar-nav li { margin: 0; }

.sidebar-nav a {
  display: block;
  padding: 7px 12px;
  font-family: var(--ed-font-body);
  font-size: 13.5px;
  font-weight: 400;
  color: var(--ed-sidebar-inactive-text);
  text-decoration: none;
  border-radius: var(--ed-radius-md);
  transition: background var(--ed-transition-fast), color var(--ed-transition-fast);
  position: relative;
}
.sidebar-nav a:hover {
  background: var(--ed-sidebar-hover-bg);
  color: var(--ed-text-primary);
}

.sidebar-nav .current > a,
.sidebar-nav a.current,
.sidebar-nav-active {
  background: var(--ed-sidebar-active-bg);
  color: var(--ed-sidebar-active-text);
  font-weight: 500;
}
.sidebar-nav .current > a::before,
.sidebar-nav a.current::before {
  content: '';
  position: absolute;
  left: 0;
  top: 6px;
  bottom: 6px;
  width: 2px;
  background: var(--ed-accent);
  border-radius: 1px;
}

/* Nested toctree levels — indent visibly. */
.sidebar-nav ul ul a { padding-left: 28px; font-size: 13px; }
.sidebar-nav ul ul ul a { padding-left: 44px; font-size: 12.5px; }

/* Sidebar footer */

.sidebar-footer {
  padding: 10px 16px;
  border-top: 1px solid var(--ed-border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  font-family: var(--ed-font-mono);
  font-size: var(--ed-size-caption);
  color: var(--ed-text-muted);
  letter-spacing: var(--ed-tracking-mono);
}

.sidebar-version {
  text-transform: uppercase;
  letter-spacing: var(--ed-tracking-label);
}

.theme-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  background: transparent;
  border: 1px solid var(--ed-border);
  border-radius: var(--ed-radius-sm);
  color: var(--ed-text-secondary);
  font-family: var(--ed-font-mono);
  font-size: var(--ed-size-caption);
  padding: 4px 8px;
  cursor: pointer;
  letter-spacing: var(--ed-tracking-label);
  text-transform: uppercase;
  transition: all var(--ed-transition-fast);
}
.theme-toggle:hover {
  border-color: var(--ed-accent);
  color: var(--ed-accent);
}
.theme-toggle-state { color: var(--ed-accent); }

/* Mobile-only burger toggle */

.sidebar-toggle {
  display: none;
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  background: var(--ed-surface);
  border: 1px solid var(--ed-border);
  border-radius: var(--ed-radius-md);
  width: 36px;
  height: 36px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 4px;
  cursor: pointer;
}
.sidebar-toggle span {
  width: 16px;
  height: 1.5px;
  background: var(--ed-text-primary);
  border-radius: 1px;
}

/* ════════════════════════════════════════════════════════════
   STATUS BAR (top of main column — like spielberg's statusbar)
   ════════════════════════════════════════════════════════════ */

.status-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 24px;
  background: var(--ed-statusbar-bg);
  border-bottom: 1px solid var(--ed-statusbar-border);
  font-family: var(--ed-font-mono);
  font-size: var(--ed-size-small);
  color: var(--ed-statusbar-text);
  letter-spacing: var(--ed-tracking-mono);
  flex-shrink: 0;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.breadcrumb a {
  color: var(--ed-text-muted);
  text-decoration: none;
}
.breadcrumb a:hover { color: var(--ed-statusbar-accent); }
.breadcrumb-sep     { color: var(--ed-text-disabled); }
.breadcrumb-current {
  color: var(--ed-text-primary);
  font-weight: 500;
}

.status-meta {
  display: flex;
  align-items: center;
  gap: 16px;
}
.status-link {
  font-family: var(--ed-font-mono);
  font-size: var(--ed-size-caption);
  letter-spacing: var(--ed-tracking-label);
  text-transform: uppercase;
  color: var(--ed-text-muted);
}
.status-link:hover { color: var(--ed-statusbar-accent); }

/* ════════════════════════════════════════════════════════════
   CONTENT AREA
   ════════════════════════════════════════════════════════════ */

.content {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 32px 48px 64px;
  background: var(--ed-bg);
}

.content-prose {
  max-width: 760px;
  margin: 0 auto;
}

/* Headings — display font, brand spec */

.content h1, .content h2, .content h3, .content h4, .content h5, .content h6 {
  font-family: var(--ed-font-display);
  font-weight: var(--ed-weight-display);
  letter-spacing: var(--ed-tracking-display);
  color: var(--ed-text-primary);
  margin: 1.6em 0 0.5em;
  line-height: var(--ed-leading-tight);
}
.content h1 {
  font-size: var(--ed-size-display);
  margin-top: 0;
  border-bottom: 1px solid var(--ed-border);
  padding-bottom: 16px;
}
.content h2 { font-size: var(--ed-size-h1); }
.content h3 { font-size: var(--ed-size-h2); }
.content h4 { font-size: var(--ed-size-h3); }
.content h5, .content h6 {
  font-family: var(--ed-font-mono);
  font-size: var(--ed-size-small);
  text-transform: uppercase;
  letter-spacing: var(--ed-tracking-label);
  color: var(--ed-text-muted);
}

/* Body prose */

.content p {
  margin: 0 0 16px;
  line-height: var(--ed-leading-normal);
  color: var(--ed-text-primary);
}

.content ul, .content ol {
  margin: 0 0 16px 0;
  padding-left: 24px;
}
.content li { margin-bottom: 6px; }

/* Code — inline + blocks */

.content code, .content kbd, .content samp {
  font-family: var(--ed-font-mono);
  font-size: 0.92em;
}

.content :not(pre) > code {
  background: var(--ed-inline-code-background, var(--ed-surface));
  border: 1px solid var(--ed-border-subtle);
  border-radius: var(--ed-radius-sm);
  padding: 1px 6px;
  color: var(--ed-accent-text);
}

.content pre,
.content div.highlight,
.content div[class^="highlight-"] {
  background: var(--ed-surface);
  border: 1px solid var(--ed-border);
  border-radius: var(--ed-radius-md);
  padding: 16px 20px;
  font-family: var(--ed-font-mono);
  font-size: 13px;
  line-height: 1.5;
  overflow-x: auto;
  margin: 0 0 20px;
  color: var(--ed-text-primary);
}
.content pre { padding: 0; border: 0; background: transparent; }
.content div.highlight pre { padding: 0; border: 0; background: transparent; }

.content kbd {
  background: var(--ed-surface-raised);
  border: 1px solid var(--ed-border);
  border-radius: var(--ed-radius-sm);
  padding: 1px 6px;
  font-size: 0.85em;
  color: var(--ed-text-primary);
  box-shadow: 0 1px 0 var(--ed-border-subtle);
}

/* Sphinx copybutton */
.content button.copybtn {
  background: var(--ed-surface-raised) !important;
  border: 1px solid var(--ed-border) !important;
  border-radius: var(--ed-radius-sm) !important;
  color: var(--ed-text-secondary) !important;
}
.content button.copybtn:hover {
  border-color: var(--ed-accent) !important;
  color: var(--ed-accent) !important;
}

/* Tables */

.content table.docutils,
.content table {
  width: 100%;
  border-collapse: collapse;
  margin: 0 0 24px;
  font-size: 14px;
}
.content table th,
.content table td {
  padding: 8px 12px;
  text-align: left;
  border-bottom: 1px solid var(--ed-border-subtle);
}
.content table th {
  font-family: var(--ed-font-mono);
  font-size: var(--ed-size-caption);
  letter-spacing: var(--ed-tracking-label);
  text-transform: uppercase;
  color: var(--ed-text-secondary);
  border-bottom: 1px solid var(--ed-border);
  background: var(--ed-surface);
}

/* Admonitions (note / warning / tip / etc.) — spielberg severity tones */

.content div.admonition,
.content div.note,
.content div.warning,
.content div.tip,
.content div.important,
.content div.caution,
.content div.attention,
.content div.danger {
  margin: 16px 0 24px;
  padding: 12px 16px;
  border-left: 3px solid var(--ed-accent);
  border-radius: var(--ed-radius-md);
  background: var(--ed-info-subtle);
}
.content div.admonition p.admonition-title,
.content div.note p.admonition-title {
  font-family: var(--ed-font-mono);
  font-size: var(--ed-size-caption);
  letter-spacing: var(--ed-tracking-label);
  text-transform: uppercase;
  color: var(--ed-info-text);
  margin: 0 0 6px;
}
.content div.warning,
.content div.caution,
.content div.attention {
  border-left-color: var(--ed-warning);
  background: var(--ed-warning-subtle);
}
.content div.warning p.admonition-title,
.content div.caution p.admonition-title,
.content div.attention p.admonition-title {
  color: var(--ed-warning-text);
}
.content div.danger,
.content div.error {
  border-left-color: var(--ed-error);
  background: var(--ed-error-subtle);
}
.content div.danger p.admonition-title,
.content div.error p.admonition-title {
  color: var(--ed-error-text);
}
.content div.tip,
.content div.hint {
  border-left-color: var(--ed-success);
  background: var(--ed-success-subtle);
}

/* API objects (autodoc / autosummary) */

.content dl.py,
.content dl.class,
.content dl.function,
.content dl.method,
.content dl.attribute {
  margin: 24px 0;
  padding: 0;
}
.content dl.py > dt,
.content dl.class > dt,
.content dl.function > dt,
.content dl.method > dt,
.content dl.attribute > dt {
  background: var(--ed-surface);
  border-left: 3px solid var(--ed-accent);
  border-radius: var(--ed-radius-md);
  padding: 10px 16px;
  font-family: var(--ed-font-mono);
  font-size: 14px;
  color: var(--ed-text-primary);
  margin-bottom: 12px;
}
.content dl.py > dt em,
.content dl.py > dt span.sig-paren {
  color: var(--ed-text-secondary);
  font-style: normal;
}
.content dl.py > dt span.sig-name { color: var(--ed-accent-text); font-weight: 600; }
.content dl.py > dt span.pre      { font-family: var(--ed-font-mono); }
.content dl.py > dd {
  margin-left: 0;
  padding-left: 16px;
  border-left: 1px solid var(--ed-border-subtle);
}

/* Field lists (Parameters / Returns / Raises blocks) */

.content dl.field-list > dt {
  font-family: var(--ed-font-mono);
  font-size: var(--ed-size-caption);
  letter-spacing: var(--ed-tracking-label);
  text-transform: uppercase;
  color: var(--ed-text-muted);
  margin-top: 12px;
}

/* Page nav (prev / next) */

.page-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--ed-border);
}
.page-nav-prev,
.page-nav-next {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 18px;
  background: var(--ed-card-bg);
  border: 1px solid var(--ed-card-border);
  border-radius: var(--ed-radius-md);
  text-decoration: none;
  transition: border-color var(--ed-transition-fast), background var(--ed-transition-fast);
}
.page-nav-prev:hover,
.page-nav-next:hover {
  border-color: var(--ed-card-hover-border);
  background: var(--ed-card-selected-bg);
}
.page-nav-next { text-align: right; }
.page-nav-dir {
  font-family: var(--ed-font-mono);
  font-size: var(--ed-size-caption);
  letter-spacing: var(--ed-tracking-label);
  text-transform: uppercase;
  color: var(--ed-text-muted);
}
.page-nav-title {
  font-family: var(--ed-font-display);
  font-size: var(--ed-size-h3);
  color: var(--ed-text-primary);
}

/* Pygments syntax highlighting (dark theme; matches spielberg's tone) */

.content .highlight .c,  .content .highlight .c1, .content .highlight .cm { color: #6a737d; font-style: italic; }
.content .highlight .k,  .content .highlight .kd { color: #ff7b72; }
.content .highlight .kn { color: #ff7b72; }
.content .highlight .s,  .content .highlight .s1, .content .highlight .s2 { color: #a5d6ff; }
.content .highlight .nb { color: #79c0ff; }
.content .highlight .nf { color: #d2a8ff; }
.content .highlight .nc { color: #ffa657; }
.content .highlight .mi, .content .highlight .mf { color: #79c0ff; }
.content .highlight .o  { color: #ff7b72; }
.content .highlight .nn { color: #d2a8ff; }
.content .highlight .bp { color: #79c0ff; }
.content .highlight .ow { color: #ff7b72; }

/* Light-mode pygments override */
[data-theme="light"] .content .highlight .c,
[data-theme="light"] .content .highlight .c1,
[data-theme="light"] .content .highlight .cm { color: #6a737d; }
[data-theme="light"] .content .highlight .k,
[data-theme="light"] .content .highlight .kd,
[data-theme="light"] .content .highlight .kn { color: #cf222e; }
[data-theme="light"] .content .highlight .s,
[data-theme="light"] .content .highlight .s1,
[data-theme="light"] .content .highlight .s2 { color: #0a3069; }
[data-theme="light"] .content .highlight .nb { color: #0550ae; }
[data-theme="light"] .content .highlight .nf { color: #6639ba; }
[data-theme="light"] .content .highlight .nc { color: #953800; }
[data-theme="light"] .content .highlight .mi,
[data-theme="light"] .content .highlight .mf { color: #0550ae; }
[data-theme="light"] .content .highlight .o,
[data-theme="light"] .content .highlight .ow { color: #cf222e; }
[data-theme="light"] .content .highlight .nn { color: #6639ba; }
[data-theme="light"] .content .highlight .bp { color: #0550ae; }

/* ════════════════════════════════════════════════════════════
   RESPONSIVE
   ════════════════════════════════════════════════════════════ */

@media (max-width: 900px) {
  .sidebar {
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    transform: translateX(-100%);
    transition: transform var(--ed-transition-normal);
    z-index: 50;
    box-shadow: var(--ed-shadow-lg);
  }
  .sidebar--open { transform: translateX(0); }
  .sidebar-toggle { display: flex; }
  .content { padding: 60px 24px 48px; }
  .status-bar { padding-left: 60px; }
}