/* Silverbullet-inspired MkDocs Theme - Base Styles */

/* ===== CSS Variables (Dark Theme) ===== */
:root {
  /* Colors */
  --sb-bg-primary: #111;
  --sb-text-primary: #fff;
  --sb-text-secondary: #d1d1d1;
  --sb-text-tertiary: #959595;
  --sb-link: #7e99fc;
  --sb-link-hover: #a1b7fd;
  --sb-link-missing: #9e4705;
  --sb-heading: #d1d1d1;
  --sb-heading-meta: #959595;
  --sb-meta: #d6222e;
  --sb-subtle: #959595;
  
  /* Code & Blocks */
  --sb-code-bg: rgba(105, 105, 105, 0.1);
  --sb-code-color: #7c828e;
  --sb-blockquote-bg: rgba(105, 105, 105, 0.1);
  --sb-blockquote-border: rgb(74, 74, 74);
  --sb-blockquote-color: #959595;
  
  /* Tables */
  --sb-table-border: rgba(255, 255, 255, 0.1);
  --sb-table-header-bg: rgba(72, 72, 72, 0.4);
  --sb-table-header-color: #d1d1d1;
  --sb-table-even-bg: rgba(72, 72, 72, 0.3);
  
  /* Special Elements */
  --sb-hashtag-bg: #004bbb;
  --sb-hashtag-color: #e2e9ff;
  --sb-hashtag-border: #007bff6b;
  --sb-wiki-link-bg: #a3bce712;
  --sb-wiki-link-color: #7e99fc;
  
  /* Borders & Dividers */
  --sb-border-color: rgba(255, 255, 255, 0.1);
  --sb-divider-color: rgb(62, 62, 62);
  
  /* Fonts */
  --sb-font-family: "iA-Mono", "Menlo", monospace;
  --sb-font-size: 18px;
  --sb-line-height: 1.4;
  --sb-content-width: 800px;
  
  /* Spacing */
  --sb-spacing-xs: 4px;
  --sb-spacing-sm: 8px;
  --sb-spacing-md: 16px;
  --sb-spacing-lg: 20px;
  --sb-spacing-xl: 32px;
  
  color-scheme: dark;
}

/* Light Theme Fallback */
@media (prefers-color-scheme: light) {
  :root {
    --sb-bg-primary: #fff;
    --sb-text-primary: #000;
    --sb-text-secondary: #333;
    --sb-text-tertiary: #676767;
    --sb-link: #0330cb;
    --sb-link-hover: #0c4bff;
    --sb-heading: #333;
    --sb-heading-meta: #959595;
    --sb-code-bg: rgba(72, 72, 72, 0.1);
    --sb-blockquote-bg: rgba(72, 72, 72, 0.1);
    --sb-blockquote-color: #676767;
    --sb-table-header-bg: #333;
    --sb-table-header-color: #eee;
    --sb-table-even-bg: #f3f3f3;
    --sb-table-border: rgba(0, 0, 0, 0.1);
    --sb-hashtag-bg: #002b6aad;
    --sb-hashtag-border: #0120416b;
    --sb-wiki-link-bg: rgba(77, 141, 255, 0.07);
    --sb-wiki-link-color: #0330cb;
    --sb-divider-color: #cacaca;
    
    color-scheme: light;
  }
}

/* ===== Font Faces ===== */
@font-face {
  font-family: "iA-Mono";
  src: url("../fonts/iAWriterMonoS-Regular.woff2") format("woff2");
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "iA-Mono";
  src: url("../fonts/iAWriterMonoS-Bold.woff2") format("woff2");
  font-weight: bold;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "iA-Mono";
  src: url("../fonts/iAWriterMonoS-Italic.woff2") format("woff2");
  font-weight: normal;
  font-style: italic;
  font-display: swap;
}

@font-face {
  font-family: "iA-Mono";
  src: url("../fonts/iAWriterMonoS-BoldItalic.woff2") format("woff2");
  font-weight: bold;
  font-style: italic;
  font-display: swap;
}

/* ===== Global Styles ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 0;
  overflow: hidden;
}

body {
  background-color: var(--sb-bg-primary);
  color: var(--sb-text-primary);
  font-family: var(--sb-font-family);
  font-size: var(--sb-font-size);
  line-height: var(--sb-line-height);
}

/* ===== Root Layout ===== */
#sb-root {
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 100%;
  background-color: var(--sb-bg-primary);
}

/* ===== Top Navigation ===== */
#sb-top {
  display: flex;
  flex-direction: row;
  align-items: center;
  z-index: 20;
  height: 55px;
  background-color: #262626;
  border-bottom: 1px solid var(--sb-divider-color);
  padding: 0 var(--sb-spacing-lg);
  flex-shrink: 0;
}

#sb-top .main {
  flex: 1;
  max-width: 100%;
}

#sb-top .main .inner {
  max-width: var(--sb-content-width);
  margin: auto;
  display: flex;
  flex-direction: row;
  align-items: center;
  width: 100%;
}

#sb-top .main .inner .wrapper {
  width: 100%;
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: var(--sb-spacing-md);
}

#sb-top .sb-page-prefix {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  font-size: 14px;
  color: var(--sb-text-tertiary);
  white-space: nowrap;
  gap: var(--sb-spacing-sm);
}

#sb-top .sb-edit-link {
  display: inline-flex;
  align-items: center;
  color: var(--sb-text-tertiary);
  text-decoration: none;
  opacity: 0.6;
  transition: opacity 0.2s;
}

#sb-top .sb-edit-link:hover {
  opacity: 1;
}

#sb-top .sb-current-page {
  flex: 1;
  overflow: hidden;
  white-space: nowrap;
  text-align: left;
}

#sb-top .page-title {
  font-size: 24px;
  font-weight: bold;
  color: var(--sb-text-primary);
  margin: 0;
  text-overflow: ellipsis;
  overflow: hidden;
}

#sb-top .sb-actions {
  display: flex;
  flex-direction: row;
  gap: var(--sb-spacing-sm);
  align-items: center;
  flex-shrink: 0;
}

#sb-top .action-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border: none;
  padding: 0;
  background-color: transparent;
  color: var(--sb-text-secondary);
  cursor: pointer;
  opacity: 0.7;
  transition: opacity 0.2s, color 0.2s;
  text-decoration: none;
}

#sb-top .action-button:hover {
  opacity: 1;
  color: var(--sb-link);
}

#sb-top .action-button svg {
  width: 18px;
  height: 18px;
}

/* ===== Main Content Area ===== */
#sb-main {
  display: flex;
  flex-direction: row;
  flex-grow: 1;
  height: 0;
  width: 100%;
  overflow: hidden;
}

#sb-editor {
  flex: 1;
  width: 100%;
  height: 100%;
  overflow-y: auto;
  background-color: var(--sb-bg-primary);
}

#sb-editor::-webkit-scrollbar {
  width: 8px;
}

#sb-editor::-webkit-scrollbar-track {
  background: transparent;
}

#sb-editor::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
}

#sb-editor::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.2);
}

/* ===== Container ===== */
.sb-container {
  max-width: var(--sb-content-width);
  margin: 0 auto;
  padding: var(--sb-spacing-lg) var(--sb-spacing-lg);
  width: 100%;
}

/* ===== Table of Contents ===== */
.sb-toc-wrapper {
  margin-bottom: var(--sb-spacing-xl);
  padding: var(--sb-spacing-md);
  background-color: rgba(105, 105, 105, 0.05);
  border: 1px solid var(--sb-border-color);
  border-radius: 6px;
}

.sb-toc summary {
  cursor: pointer;
  user-select: none;
  font-weight: bold;
  color: var(--sb-heading);
  padding: var(--sb-spacing-sm);
}

.sb-toc summary:hover {
  color: var(--sb-link);
}

.sb-toc-list {
  list-style: none;
  padding-left: var(--sb-spacing-md);
  margin-top: var(--sb-spacing-md);
}

.sb-toc-list ul {
  list-style: none;
  padding-left: var(--sb-spacing-md);
  margin-top: var(--sb-spacing-sm);
}

.sb-toc-link {
  color: var(--sb-link);
  text-decoration: none;
  display: block;
  padding: 4px 0;
  transition: color 0.2s;
}

.sb-toc-link:hover {
  color: var(--sb-link-hover);
  text-decoration: underline;
}

/* ===== Content Area ===== */
.sb-content {
  line-height: 1.6;
}

/* ===== Typography ===== */
h1, h2, h3, h4, h5, h6 {
  color: var(--sb-heading);
  font-weight: bold;
  margin-top: 0.75em;
  margin-bottom: 0.25em;
  line-height: 1.3;
}

h1 {
  font-size: 1.5em;
}

h2 {
  font-size: 1.3em;
  margin-top: 0.9em;
}

h3 {
  font-size: 1.15em;
}

h4 {
  font-size: 1.05em;
}

h5, h6 {
  font-size: 1em;
}

p {
  margin: 0.25em 0 0.5em 0;
}

/* ===== Links ===== */
a {
  color: var(--sb-link);
  text-decoration: none;
  transition: color 0.2s;
}

a:hover {
  color: var(--sb-link-hover);
  text-decoration: underline;
}

a:visited {
  color: #9e99fc;
}

/* ===== Code ===== */
code, pre {
  font-family: var(--sb-font-family);
  border-radius: 4px;
}

code {
  background-color: var(--sb-code-bg);
  color: var(--sb-code-color);
  padding: 2px 6px;
  font-size: 0.9em;
  white-space: pre-wrap;
}

pre {
  background-color: var(--sb-code-bg);
  color: var(--sb-code-color);
  padding: var(--sb-spacing-md);
  overflow-x: auto;
  margin: 0.5em 0;
  border: 1px solid var(--sb-border-color);
  line-height: 1.4;
}

pre code {
  background-color: transparent;
  padding: 0;
  border-radius: 0;
  color: inherit;
}

/* ===== Blockquotes ===== */
blockquote {
  background-color: var(--sb-blockquote-bg);
  border-left: 4px solid var(--sb-blockquote-border);
  color: var(--sb-blockquote-color);
  padding: 12px 16px;
  margin: 0.5em 0;
  border-radius: 4px;
}

blockquote p {
  margin: 0.25em 0;
  font-style: italic;
}

blockquote p:first-child {
  margin-top: 0;
}

blockquote p:last-child {
  margin-bottom: 0;
}

/* ===== Lists ===== */
ul, ol {
  margin: 0.5em 0;
  padding-left: 2em;
}

li {
  margin: 0.25em 0;
}

ul ul, ul ol, ol ul, ol ol {
  margin-top: 0.25em;
  margin-bottom: 0.25em;
}

/* ===== Tables ===== */
table {
  width: 100%;
  border-collapse: collapse;
  margin: 0.75em 0;
  border: 1px solid var(--sb-table-border);
  border-radius: 4px;
  overflow: hidden;
}

thead {
  background-color: var(--sb-table-header-bg);
  color: var(--sb-table-header-color);
  font-weight: bold;
}

thead tr {
  border-bottom: 2px solid var(--sb-border-color);
}

thead td, thead th {
  padding: 11px 12px;
  text-align: left;
}

tbody tr {
  border-bottom: 1px solid var(--sb-table-border);
}

tbody tr:nth-of-type(even) {
  background-color: var(--sb-table-even-bg);
}

td, th {
  padding: 8px 12px;
  white-space: nowrap;
}

td {
  word-wrap: break-word;
  white-space: normal;
}

/* ===== Horizontal Rule ===== */
hr {
  border: none;
  border-top: 1px solid var(--sb-border-color);
  margin: 1em 0;
}

/* ===== Images ===== */
img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0.5em 0;
  border-radius: 4px;
}

/* ===== Special Elements ===== */
.hashtag {
  background-color: var(--sb-hashtag-bg);
  color: var(--sb-hashtag-color);
  border: 1px solid var(--sb-hashtag-border);
  border-radius: 6px;
  padding: 2px 6px;
  margin: 0 2px;
  font-size: 0.9em;
  text-decoration: none;
}

.hashtag:hover {
  text-decoration: underline;
}

.wiki-link {
  background-color: var(--sb-wiki-link-bg);
  color: var(--sb-wiki-link-color);
  border-radius: 5px;
  padding: 2px 6px;
  text-decoration: none;
  transition: background-color 0.2s;
}

.wiki-link:hover {
  background-color: #a3bce726;
  text-decoration: underline;
}

.strikethrough {
  text-decoration: line-through;
  color: var(--sb-text-tertiary);
}

/* ===== Task Lists ===== */
.task-list-item {
  list-style: none;
  margin-left: 0;
  padding-left: 0;
  display: flex;
  align-items: center;
}

.task-list-item input {
  margin-right: 8px;
  width: 18px;
  height: 18px;
  vertical-align: middle;
  cursor: pointer;
}

.task-list-item input:checked + label {
  text-decoration: line-through;
  color: var(--sb-text-tertiary);
}

/* ===== Admonitions (Callouts) ===== */
.admonition {
  border-left: 4px solid #999;
  padding: 12px 16px;
  margin: 0.75em 0;
  border-radius: 4px;
  background-color: rgba(105, 105, 105, 0.05);
  border: 1px solid var(--sb-border-color);
}

.admonition.note {
  border-left-color: #00b8d4;
}

.admonition.warning {
  border-left-color: #ff9100;
}

.admonition.danger {
  border-left-color: #d50000;
}

.admonition.error {
  border-left-color: #d50000;
}

.admonition.success {
  border-left-color: #00c853;
}

.admonition.info {
  border-left-color: #00b8d4;
}

.admonition-title {
  font-weight: bold;
  margin-bottom: 0.5em;
  text-transform: capitalize;
}

/* ===== Selection ===== */
::selection {
  background-color: #d7e1f630;
  color: inherit;
}

/* ===== Page Navigation ===== */
.sb-page-nav {
  display: flex;
  justify-content: space-between;
  gap: var(--sb-spacing-lg);
  margin-top: var(--sb-spacing-xl);
  padding-top: var(--sb-spacing-xl);
}

.nav-prev, .nav-next {
  flex: 1;
  display: flex;
  align-items: center;
  gap: var(--sb-spacing-md);
  padding: var(--sb-spacing-md);
  border: 1px solid var(--sb-border-color);
  border-radius: 4px;
  color: var(--sb-link);
  text-decoration: none;
  transition: all 0.2s;
}

.nav-prev:hover, .nav-next:hover {
  background-color: rgba(105, 105, 105, 0.1);
  border-color: var(--sb-link);
}

.nav-arrow {
  font-size: 1.2em;
  flex-shrink: 0;
}

.nav-label {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.nav-next {
  justify-content: flex-end;
}

.nav-next .nav-arrow {
  order: 2;
}

.nav-next .nav-label {
  order: 1;
}

/* ===== Responsive Design ===== */
@media (max-width: 768px) {
  #sb-top {
    flex-wrap: wrap;
    height: auto;
    padding: var(--sb-spacing-md) var(--sb-spacing-md);
  }

  #sb-top .main .inner .wrapper {
    flex-direction: column;
    gap: var(--sb-spacing-sm);
  }

  #sb-top .page-title {
    font-size: 18px;
  }

  .sb-container {
    padding: var(--sb-spacing-md);
  }

  table {
    font-size: 0.9em;
  }

  td, th {
    padding: 6px 8px;
  }

  .sb-page-nav {
    flex-direction: column;
    gap: var(--sb-spacing-md);
  }

  .nav-prev, .nav-next {
    flex: 1;
  }

  h1 {
    font-size: 1.3em;
  }

  h2 {
    font-size: 1.15em;
  }
}

@media (max-width: 480px) {
  #sb-editor {
    font-size: 16px;
  }

  .sb-container {
    max-width: 100%;
    padding: var(--sb-spacing-md);
  }

  h1 {
    font-size: 1.15em;
    margin-top: 1em;
  }

  h2 {
    font-size: 1.05em;
  }

  code {
    font-size: 0.85em;
  }

  pre {
    padding: var(--sb-spacing-md);
    margin: 0.5em 0;
  }
}

/* ===== Print Styles ===== */
@media print {
  #sb-top {
    display: none;
  }

  #sb-editor {
    overflow: visible;
    height: auto;
  }

  .sb-page-nav {
    display: none;
  }

  body {
    background-color: white;
    color: black;
  }

  a {
    color: #0330cb;
  }

  code {
    background-color: #f3f3f3;
    color: #333;
  }

  blockquote {
    background-color: #f3f3f3;
    color: #333;
  }
}