/* ===========================================
   Component Styles
   Import base.css before this file
   =========================================== */

/* ===========================================
   App Layout
   =========================================== */
.app-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 20px;
}

/* ===========================================
   Header
   =========================================== */
.header {
  display: flex;
  align-items: center;
  margin-bottom: 24px;
  gap: 15px;
}

.header-icon {
  width: 32px;
  height: 32px;
  opacity: 0.8;
  cursor: pointer;
}

.header h1 {
  margin: 0;
  font-size: 24px;
  font-weight: 600;
  color: var(--text-primary);
}

.header h1 a {
  color: inherit;
  text-decoration: none;
}

.header-subtitle {
  color: var(--text-secondary);
  margin: 0;
  font-size: 14px;
}

/* ===========================================
   Navigation Tabs
   =========================================== */
.nav-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 8px;
}

.nav-tab {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: 6px;
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 14px;
  transition: all 0.2s;
}

.nav-tab:hover {
  background: var(--bg-subtle);
  color: var(--text-primary);
}

.nav-tab.active {
  background: var(--bg-subtle);
  border-color: var(--border);
  color: var(--text-primary);
  font-weight: 500;
}

.nav-tab svg {
  color: var(--text-secondary);
}

/* ===========================================
   Landing Page
   =========================================== */
.landing-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

@media (max-width: 768px) {
  .landing-grid {
    grid-template-columns: 1fr;
  }
}

.landing-section {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}

.landing-section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  background: var(--bg-subtle);
  border-bottom: 1px solid var(--border);
}

.landing-section-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 14px;
  color: var(--text-primary);
}

.landing-section-title svg {
  color: var(--text-secondary);
}

.landing-section-link {
  font-size: 12px;
  color: var(--accent);
  text-decoration: none;
  padding: 4px 8px;
  border-radius: 4px;
  transition: background 0.2s;
}

.landing-section-link:hover {
  background: var(--bg-subtle);
  text-decoration: underline;
}

.landing-section-content {
  padding: 0;
}

/* ===========================================
   Directory Items (Landing Preview)
   =========================================== */
.dir-item {
  display: flex;
  align-items: center;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
  cursor: pointer;
  transition: background 0.1s;
}

.dir-item:last-child {
  border-bottom: none;
}

.dir-item:hover {
  background: var(--hover);
}

.dir-item-icon {
  margin-right: 12px;
  opacity: 0.7;
}

.dir-item-icon img {
  width: 18px;
  height: 18px;
}

.dir-item-name {
  color: var(--text-primary);
}

.dir-item-name:hover {
  color: var(--accent);
}

/* ===========================================
   Page Header (Graph Page)
   =========================================== */
.page-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.back-button {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 13px;
  transition: all 0.2s;
}

.back-button:hover {
  background: var(--hover);
  color: var(--text-primary);
}

.page-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
}

/* ===========================================
   Graph Params
   =========================================== */
.graph-params {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
  font-size: 12px;
  color: var(--text-secondary);
}

.graph-param {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 8px;
  background: var(--bg-subtle);
  border-radius: 4px;
}

.graph-param-label {
  font-weight: 500;
}

.graph-param-value {
  font-family: monospace;
  color: var(--accent);
}

/* ===========================================
   Graph Component
   =========================================== */
.graph-container {
  background: var(--bg);
  color: var(--text-primary);
  font-family: "More Thin", sans-serif;
  border-radius: 6px;
  border: 1px solid var(--border);
  overflow: hidden;
}

.graph-wrapper {
  display: flex;
  align-items: flex-start;
  max-height: 600px;
  overflow-y: auto;
  position: relative;
}

.graph-canvas-column {
  flex-shrink: 0;
  position: sticky;
  left: 0;
  z-index: 1;
  border-right: 1px solid var(--border);
}

.graph-details-column {
  flex-grow: 1;
  overflow-x: hidden;
}

.graph-row {
  width: 100%;
  height: 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0 12px;
  background: transparent;
  color: inherit;
  text-align: left;
  border: 0;
  border-bottom: 1px solid var(--border);
  font-size: 12px;
  cursor: pointer;
  transition: background-color 0.1s;
}

.graph-row:hover {
  background: var(--hover);
}

.graph-row:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: -2px;
  background: var(--hover);
}

.graph-row-meta {
  display: flex;
  gap: 10px;
  margin-bottom: 2px;
  align-items: center;
}

.graph-hash {
  color: var(--accent);
  font-family: monospace;
}

.graph-user {
  color: var(--text-secondary);
  font-weight: 500;
}

.graph-branch {
  color: var(--text-secondary);
  font-size: 10px;
  background: var(--bg-subtle);
  padding: 1px 6px;
  border-radius: 3px;
}

.graph-desc {
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  display: flex;
  align-items: center;
  gap: 6px;
}

.graph-badge-tip {
  background: var(--success);
  color: #fff;
  padding: 0 4px;
  border-radius: 2px;
  font-size: 10px;
  font-weight: bold;
  flex-shrink: 0;
}

.graph-badge-tag {
  background: var(--accent);
  color: #fff;
  padding: 0 4px;
  border-radius: 2px;
  font-size: 10px;
  font-weight: bold;
  flex-shrink: 0;
}

.graph-loading-row {
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  font-size: 12px;
}

/* ===========================================
   Changeset Detail
   =========================================== */
.changeset-paper {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 24px;
}

.changeset-heading,
.changeset-meta,
.changeset-parents,
.changeset-files,
.changeset-labels {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.changeset-heading {
  justify-content: space-between;
  margin-bottom: 12px;
}

.changeset-heading code {
  overflow-wrap: anywhere;
}

.changeset-paper h2 {
  margin-bottom: 8px;
}

.changeset-meta {
  color: var(--text-secondary);
  justify-content: space-between;
  margin-bottom: 16px;
}

.changeset-branch,
.changeset-labels span {
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 2px 8px;
  font-size: 12px;
}

.changeset-labels,
.changeset-parents,
.changeset-files {
  margin: 12px 0;
}

.changeset-parents button {
  border: 0;
  background: transparent;
  color: var(--accent);
  cursor: pointer;
  font-family: monospace;
}

.changeset-parents button:hover {
  text-decoration: underline;
}

.changeset-parents button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.changeset-files code {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  overflow-wrap: anywhere;
}

.changeset-file-status {
  color: var(--text-secondary);
  font-size: 10px;
  text-transform: uppercase;
}

.changeset-file-status.status-added {
  color: var(--success);
}

.changeset-file-status.status-removed {
  color: var(--danger);
}

.changeset-diff {
  margin-top: 24px;
}

.changeset-diff h3 {
  margin-bottom: 10px;
}

.side-by-side-diff {
  margin-bottom: 18px;
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg-code);
}

.diff-file-header {
  padding: 9px 12px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-subtle);
  font-family: monospace;
  font-weight: 600;
}

.diff-column-headings {
  display: grid;
  grid-template-columns: minmax(380px, 1fr) minmax(380px, 1fr);
  min-width: 760px;
  border-bottom: 1px solid var(--border);
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
}

.diff-column-headings span {
  padding: 6px 12px;
}

.diff-column-headings span + span {
  border-left: 1px solid var(--border);
}

.diff-grid {
  display: grid;
  grid-template-columns: 52px minmax(328px, 1fr) 52px minmax(328px, 1fr);
  min-width: 760px;
  font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
  font-size: 12px;
  line-height: 1.5;
}

.diff-side-number,
.diff-side-code {
  min-height: 22px;
  border-bottom: 1px solid color-mix(in srgb, var(--border) 55%, transparent);
}

.diff-side-number {
  padding: 2px 8px;
  color: var(--text-secondary);
  text-align: right;
  user-select: none;
  border-right: 1px solid var(--border);
}

.diff-side-code {
  display: block;
  margin: 0;
  padding: 2px 10px;
  border-radius: 0;
  background: transparent;
  white-space: pre;
}

.diff-column-divider {
  border-left: 1px solid var(--border);
}

.diff-add {
  background: color-mix(in srgb, var(--success) 18%, transparent);
}

.diff-remove {
  background: color-mix(in srgb, var(--danger) 18%, transparent);
}

.diff-empty {
  background: color-mix(in srgb, var(--bg-subtle) 70%, transparent);
}

.diff-meta {
  color: var(--text-secondary);
  background: var(--bg-subtle);
}

.diff-range-row {
  grid-column: 1 / -1;
  padding: 4px 10px;
  color: var(--accent);
  background: var(--bg-subtle);
  border-bottom: 1px solid var(--border);
  white-space: pre;
}

/* ===========================================
   Common States
   =========================================== */
.empty-state {
  padding: 40px;
  text-align: center;
  color: var(--text-secondary);
}

.loading-state {
  padding: 40px;
  text-align: center;
  color: var(--text-secondary);
}

.error-message {
  padding: 15px;
  border: 1px solid var(--danger-border);
  background: var(--danger-bg);
  color: var(--danger);
  border-radius: 6px;
  margin-bottom: 20px;
}

/* ===========================================
   Repository Browser
   =========================================== */
.repo-container {
  font-family: "More Thin", sans-serif;
  max-width: 980px;
  margin: 40px auto;
  color: var(--text-primary);
  padding: 0 20px;
}

/* Clone Box */
.clone-box {
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 12px 16px;
  margin-bottom: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.clone-label {
  font-weight: 600;
  font-size: 13px;
  margin-right: 10px;
  color: var(--text-primary);
}

.clone-url {
  font-family: "More Thin", sans-serif;
  background: var(--bg);
  border: 1px solid var(--border);
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 12px;
  color: var(--text-secondary);
  flex-grow: 1;
}

/* Breadcrumb */
.breadcrumb {
  display: flex;
  align-items: center;
  font-size: 14px;
  margin-bottom: 16px;
  color: var(--text-secondary);
  padding: 8px 0;
}

.breadcrumb a {
  color: var(--accent);
  text-decoration: none;
  border-radius: 4px;
  padding: 2px 6px;
}

.breadcrumb a:hover {
  background: var(--bg-subtle);
  text-decoration: underline;
}

.breadcrumb .separator {
  margin: 0 4px;
  color: var(--text-secondary);
  opacity: 0.5;
}

.breadcrumb .nav-item.active {
  font-weight: 600;
  color: var(--text-primary);
  padding: 2px 6px;
}

/* File List */
.file-list-container {
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
  background: var(--bg);
}

.file-header {
  background: var(--bg-subtle);
  border-bottom: 1px solid var(--border);
  padding: 12px 16px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
}

.file-row {
  display: flex;
  align-items: center;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  transition: background 0.1s;
}

.file-row:last-child {
  border-bottom: none;
}

.file-row:hover {
  background: var(--hover);
}

.file-row .icon img {
  width: 20px;
  height: 20px;
  vertical-align: middle;
  margin-right: 12px;
}

.file-row .name a {
  color: var(--text-primary);
  text-decoration: none;
  font-size: 14px;
}

.file-row .name a:hover {
  color: var(--accent);
  text-decoration: underline;
}

/* Readme */
.readme-section {
  margin-top: 32px;
  border: 1px solid var(--border);
  border-radius: 6px;
}

.readme-header {
  background: var(--bg-subtle);
  padding: 10px 16px;
  font-size: 12px;
  font-weight: 600;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 8px;
}

.readme-content {
  padding: 32px;
  background: var(--bg);
  overflow-x: auto;
  color: var(--text-primary);
}

/* File Viewer Modal */
.file-viewer-overlay {
  position: fixed;
  inset: 0;
  background: var(--overlay);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1000;
  padding: 20px;
}

.file-viewer {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  width: 100%;
  max-width: 900px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.file-viewer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: var(--bg-subtle);
  border-bottom: 1px solid var(--border);
  border-radius: 6px 6px 0 0;
}

.file-viewer-title {
  font-weight: 600;
  font-size: 14px;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.file-viewer-close {
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 4px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.file-viewer-close:hover {
  background: var(--hover);
}

.file-viewer-close img {
  width: 16px;
  height: 16px;
  opacity: 0.7;
}

.file-viewer-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.file-viewer-actions a {
  font-size: 13px;
}

.file-viewer-content {
  overflow: auto;
  flex: 1;
}

.static-file-viewer {
  max-width: 1100px;
}

.static-file-preview {
  min-height: 240px;
  padding: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-subtle);
}

.static-file-image,
.static-file-video {
  display: block;
  max-width: 100%;
  max-height: 75vh;
  object-fit: contain;
}

.static-file-audio {
  width: min(100%, 640px);
}

.static-file-pdf {
  width: 100%;
  height: 75vh;
  border: 0;
  background: #fff;
}

.file-viewer-content pre {
  margin: 0;
  padding: 16px;
  background: var(--bg-code);
  font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
  font-size: 13px;
  line-height: 1.5;
  overflow-x: auto;
}

.file-viewer-content code {
  background: transparent;
  padding: 0;
}

.file-viewer-loading {
  padding: 40px;
  text-align: center;
  color: var(--text-secondary);
}

.file-viewer-line-numbers {
  display: inline-block;
  user-select: none;
  text-align: right;
  padding-right: 16px;
  margin-right: 16px;
  border-right: 1px solid var(--border);
  color: var(--text-secondary);
  opacity: 0.5;
}

/* Theme Toggle Button */
.theme-toggle {
  margin-left: auto;
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px 12px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--text-secondary);
  font-size: 13px;
  transition: all 0.2s;
}

.theme-toggle:hover {
  background: var(--hover);
  color: var(--text-primary);
}

.theme-toggle svg {
  flex-shrink: 0;
}

/* Description */
.description {
  color: var(--text-secondary);
  margin: 0;
  font-size: 14px;
}

/* ===========================================
   Mobile Responsive
   =========================================== */
@media (max-width: 768px) {
  .app-container {
    padding: 20px 15px;
  }

  .repo-container {
    padding: 0 15px;
  }

  .file-row {
    padding: 8px 12px;
  }

  .clone-box {
    padding: 10px 12px;
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
}

/* ===========================================
   Footer
   =========================================== */
.footer {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

.footer-content {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 16px 0;
  color: var(--text-secondary);
  font-size: 13px;
}

.footer-separator {
  opacity: 0.5;
}

.footer-text {
  color: var(--text-secondary);
}

.clone-box-inner {
  display: flex;
  align-items: center;
  width: 100%;
}

/* Header content wrapper */
.header-content {
  flex: 1;
}

.header-content h1 {
  margin: 0;
  font-size: 24px;
  font-weight: 600;
  color: var(--text-primary);
}

.header-content h1 a {
  color: inherit;
  text-decoration: none;
}

.header-content h1 a:hover {
  text-decoration: none;
}