/**
 * notes-kit Default CSS
 *
 * All styles use the .onk-* prefix and CSS variables for customization.
 *
 * Override CSS variables in :root to customize the theme.
 */

/* =================================================================
   CSS Variables
   ================================================================= */

:root {
  --onk-bg-base: #1e1e2e;
  --onk-bg-surface: #313244;
  --onk-bg-overlay: #45475a;

  --onk-text-primary: #cdd6f4;
  --onk-text-secondary: #a6adc8;
  --onk-text-muted: #6c7086;

  --onk-accent: #89b4fa;
  --onk-accent-bright: #b4befe;

  --onk-border: #45475a;
  --onk-border-bright: #585b70;

  --onk-error: #f38ba8;
  --onk-success: #a6e3a1;

  --onk-spacing-xs: 0.25rem;
  --onk-spacing-sm: 0.5rem;
  --onk-spacing-md: 1rem;
  --onk-spacing-lg: 1.5rem;
  --onk-spacing-xl: 2rem;

  --onk-radius-sm: 0.25rem;
  --onk-radius-md: 0.5rem;
  --onk-radius-lg: 0.75rem;

  --onk-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.1);
  --onk-shadow-md: 0 4px 6px rgba(0, 0, 0, 0.15);
  --onk-shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.2);
  --onk-shadow-xl: 0 25px 50px rgba(0, 0, 0, 0.5);

  --onk-font-sans: system-ui, -apple-system, sans-serif;
  --onk-font-mono: ui-monospace, monospace;
  --onk-font-size-xs: 0.75rem;
  --onk-font-size-sm: 0.875rem;
  --onk-font-size-md: 1rem;
  --onk-font-size-lg: 1.125rem;

  --onk-transition-fast: 150ms ease;
  --onk-transition-normal: 200ms ease;
}

/* =================================================================
   Base
   ================================================================= */

body {
  margin: 0;
  font-family: var(--onk-font-sans);
  background: var(--onk-bg-base);
  color: var(--onk-text-primary);
}

.onk-main {
  max-width: 60rem;
  margin: 0 auto;
  padding: var(--onk-spacing-xl);
}

/* =================================================================
   Header
   ================================================================= */

.onk-header {
  border-bottom: 1px solid var(--onk-border);
  background: var(--onk-bg-surface);
}

.onk-header-content {
  max-width: 60rem;
  margin: 0 auto;
  padding: var(--onk-spacing-md) var(--onk-spacing-xl);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.onk-header-brand {
  color: var(--onk-text-primary);
  text-decoration: none;
  font-weight: 600;
  font-size: var(--onk-font-size-lg);
  transition: color var(--onk-transition-fast);
}

.onk-header-brand:hover {
  color: var(--onk-accent);
}

.onk-header-nav {
  display: flex;
  align-items: center;
  gap: var(--onk-spacing-sm);
}

.onk-header-nav-link,
.onk-header-search-btn {
  color: var(--onk-text-secondary);
  text-decoration: none;
  font-size: var(--onk-font-size-sm);
  font-weight: 500;
  padding: var(--onk-spacing-sm) var(--onk-spacing-md);
  border-radius: var(--onk-radius-md);
  border: none;
  background: none;
  cursor: pointer;
  transition: all var(--onk-transition-fast);
}

.onk-header-nav-link:hover,
.onk-header-search-btn:hover {
  color: var(--onk-accent);
  background: var(--onk-bg-overlay);
}

/* =================================================================
   Notes List
   ================================================================= */

.onk-notes-list-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--onk-accent-bright);
  margin: 0 0 var(--onk-spacing-xl);
}

.onk-notes-list-items {
  list-style: none;
  padding: 0;
  margin: 0;
}

.onk-notes-list-item {
  border-bottom: 1px solid var(--onk-border);
  transition: background var(--onk-transition-normal);
}

.onk-notes-list-item:hover {
  background: rgba(137, 180, 250, 0.05);
}

.onk-notes-list-link {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: var(--onk-spacing-md) var(--onk-spacing-sm);
  color: var(--onk-text-primary);
  text-decoration: none;
  transition: color var(--onk-transition-fast);
}

.onk-notes-list-link:hover {
  color: var(--onk-accent);
}

.onk-notes-list-item-title {
  font-weight: 500;
}

.onk-notes-list-item-meta {
  display: flex;
  gap: var(--onk-spacing-sm);
  font-size: var(--onk-font-size-xs);
  color: var(--onk-text-muted);
}

.onk-notes-list-item-sig {
  color: var(--onk-accent);
  font-weight: 600;
  text-transform: uppercase;
}

.onk-notes-list-loading,
.onk-notes-list-empty {
  padding: var(--onk-spacing-xl);
  color: var(--onk-text-secondary);
  text-align: center;
}

.onk-notes-list-error {
  color: var(--onk-error);
  padding: var(--onk-spacing-md);
}

/* =================================================================
   Note Page
   ================================================================= */

.onk-note-page {
  width: 100%;
}

.onk-note-header {
  margin-bottom: var(--onk-spacing-xl);
}

.onk-note-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--onk-accent);
  margin: 0 0 var(--onk-spacing-sm);
  line-height: 1.2;
}

.onk-note-date {
  color: var(--onk-text-secondary);
  font-size: var(--onk-font-size-sm);
}

.onk-note-signature {
  display: inline-block;
  margin-left: var(--onk-spacing-sm);
  padding: var(--onk-spacing-xs) var(--onk-spacing-sm);
  font-size: var(--onk-font-size-xs);
  font-weight: 600;
  color: var(--onk-accent);
  background: rgba(137, 180, 250, 0.1);
  border-radius: var(--onk-radius-sm);
  text-transform: uppercase;
}

.onk-note-content {
  line-height: 1.7;
}

.onk-note-content h1,
.onk-note-content h2,
.onk-note-content h3,
.onk-note-content h4 {
  color: var(--onk-accent-bright);
  margin-top: var(--onk-spacing-xl);
  margin-bottom: var(--onk-spacing-md);
}

.onk-note-content a {
  color: var(--onk-accent);
  text-decoration: none;
}

.onk-note-content a:hover {
  text-decoration: underline;
}

.onk-note-content code {
  font-family: var(--onk-font-mono);
  background: var(--onk-bg-surface);
  padding: 0.125rem 0.375rem;
  border-radius: var(--onk-radius-sm);
  font-size: var(--onk-font-size-sm);
}

.onk-note-content pre {
  background: var(--onk-bg-surface);
  border: 1px solid var(--onk-border);
  border-radius: var(--onk-radius-md);
  padding: var(--onk-spacing-md);
  overflow-x: auto;
}

.onk-note-content pre code {
  background: transparent;
  padding: 0;
}

.onk-note-content blockquote {
  border-left: 3px solid var(--onk-accent);
  margin: var(--onk-spacing-md) 0;
  padding: var(--onk-spacing-sm) var(--onk-spacing-md);
  color: var(--onk-text-secondary);
  background: rgba(137, 180, 250, 0.05);
}

.onk-note-content table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--onk-spacing-md) 0;
}

.onk-note-content th,
.onk-note-content td {
  padding: var(--onk-spacing-sm) var(--onk-spacing-md);
  border: 1px solid var(--onk-border);
  text-align: left;
}

.onk-note-content th {
  background: var(--onk-bg-surface);
  font-weight: 600;
}

.onk-note-loading {
  padding: var(--onk-spacing-xl);
  color: var(--onk-text-secondary);
}

.onk-note-error {
  color: var(--onk-error);
  padding: var(--onk-spacing-md);
  border: 1px solid var(--onk-error);
  border-radius: var(--onk-radius-md);
  background: rgba(243, 139, 168, 0.05);
}

/* =================================================================
   Task Cards (TODO & DONE headlines)
   ================================================================= */

.onk-task-card {
  position: relative;
  border-radius: 8px;
  padding: 0.5rem 0.75rem;
  margin: 0.375rem 0;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.onk-task-card--done {
  background: rgba(35, 35, 58, 0.35);
  border: 1px solid rgba(80, 80, 120, 0.12);
}

.onk-task-card--done:hover {
  border-color: rgba(80, 80, 120, 0.25);
}

.onk-task-card--todo {
  background: rgba(250, 179, 135, 0.06);
  border: 1px solid rgba(250, 179, 135, 0.15);
}

.onk-task-card--todo:hover {
  border-color: rgba(250, 179, 135, 0.3);
}

.onk-task-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.onk-task-check {
  width: 1rem;
  height: 1rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 0;
  color: transparent;
  overflow: hidden;
}

.onk-task-check--done {
  background: rgba(125, 211, 192, 0.1);
  border: 1.5px solid rgba(125, 211, 192, 0.25);
}

.onk-task-check--done::after {
  content: "";
  width: 0.375rem;
  height: 0.375rem;
  border-radius: 50%;
  background: rgba(125, 211, 192, 0.5);
}

.onk-task-check--todo {
  background: rgba(250, 179, 135, 0.1);
  border: 1.5px solid rgba(250, 179, 135, 0.4);
}

.onk-task-title {
  font-size: 0.875rem;
  flex: 1;
  min-width: 0;
}

.onk-task-card--done .onk-task-title {
  color: var(--onk-text-secondary);
  font-weight: 450;
}

.onk-task-card--todo .onk-task-title {
  color: var(--onk-text-primary, #cdd6f4);
  font-weight: 500;
}

.onk-task-clock {
  font-family: var(--onk-font-mono);
  font-size: 0.6875rem;
  font-variant-numeric: tabular-nums;
  color: var(--onk-text-muted);
  background: rgba(19, 19, 32, 0.4);
  padding: 0.125rem 0.4375rem;
  border-radius: 5px;
  white-space: nowrap;
  flex-shrink: 0;
  letter-spacing: 0.03em;
}

.onk-task-stats {
  font-family: var(--onk-font-mono);
  font-size: 0.6875rem;
  font-variant-numeric: tabular-nums;
  color: var(--onk-text-muted);
  background: rgba(19, 19, 32, 0.4);
  padding: 0.125rem 0.4375rem;
  border-radius: 5px;
  white-space: nowrap;
  flex-shrink: 0;
  letter-spacing: 0.03em;
}

.onk-cookie {
  font-family: var(--onk-font-mono);
  font-size: 0.85em;
  color: var(--onk-text-muted);
}

.onk-task-body {
  margin-top: 0.375rem;
  padding-top: 0.375rem;
  border-top: 1px solid rgba(80, 80, 120, 0.08);
  color: var(--onk-text-muted);
  font-size: 0.8125rem;
  line-height: 1.5;
}

.onk-task-body:empty {
  display: none;
}

.onk-task-body p {
  margin: 0.125rem 0;
}

.onk-task-children {
  margin-top: 0.375rem;
  padding-left: 0.75rem;
}

.onk-task-children .onk-task-card--done {
  background: rgba(35, 35, 58, 0.2);
  border-color: rgba(80, 80, 120, 0.08);
}

.onk-task-children .onk-task-card--todo {
  background: rgba(250, 179, 135, 0.03);
  border-color: rgba(250, 179, 135, 0.1);
}

/* =================================================================
   Backlinks
   ================================================================= */

.onk-note-backlinks {
  margin-top: var(--onk-spacing-xl);
  padding-top: var(--onk-spacing-xl);
  border-top: 1px solid var(--onk-border);
}

.onk-note-backlinks-title {
  font-size: var(--onk-font-size-sm);
  font-weight: 700;
  color: var(--onk-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin: 0 0 var(--onk-spacing-sm);
}

.onk-note-backlinks-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.onk-note-backlinks-item {
  border-left: 2px solid transparent;
  transition: all var(--onk-transition-normal);
}

.onk-note-backlinks-item:hover {
  border-left-color: var(--onk-accent);
  background: rgba(137, 180, 250, 0.05);
}

.onk-note-backlinks-item a {
  display: block;
  padding: var(--onk-spacing-sm);
  color: var(--onk-text-primary);
  text-decoration: none;
  font-size: var(--onk-font-size-sm);
  transition: color var(--onk-transition-fast);
}

.onk-note-backlinks-item a:hover {
  color: var(--onk-accent);
}

/* =================================================================
   Search Modal
   ================================================================= */

.onk-search-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 50;
  display: grid;
  place-items: start center;
  padding-top: 15vh;
}

.onk-search-modal {
  background: var(--onk-bg-surface);
  border-radius: var(--onk-radius-lg);
  box-shadow: var(--onk-shadow-xl);
  border: 1px solid var(--onk-border);
  width: min(90vw, 36rem);
  overflow: hidden;
}

.onk-search-input {
  width: 100%;
  padding: var(--onk-spacing-lg);
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--onk-border);
  color: var(--onk-text-primary);
  font-size: var(--onk-font-size-lg);
  outline: none;
  box-sizing: border-box;
}

.onk-search-input::placeholder {
  color: var(--onk-text-muted);
}

.onk-search-results {
  max-height: 50vh;
  overflow-y: auto;
  list-style: none;
  padding: var(--onk-spacing-sm);
  margin: 0;
}

.onk-search-result {
  padding: var(--onk-spacing-md);
  border-radius: var(--onk-radius-md);
  cursor: pointer;
  transition: background var(--onk-transition-fast);
}

.onk-search-result:hover {
  background: rgba(255, 255, 255, 0.05);
}

.onk-search-result-selected {
  background: rgba(137, 180, 250, 0.15);
}

.onk-search-result-title {
  display: block;
  font-weight: 500;
  color: var(--onk-text-primary);
}

.onk-search-result-snippet {
  display: block;
  font-size: var(--onk-font-size-sm);
  color: var(--onk-text-secondary);
  margin-top: var(--onk-spacing-xs);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* =================================================================
   Login Modal
   ================================================================= */

.onk-login-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(4px);
}

.onk-login-modal {
  background: var(--onk-bg-surface);
  border: 1px solid var(--onk-border-bright);
  border-radius: var(--onk-radius-lg);
  box-shadow: var(--onk-shadow-xl);
  padding: var(--onk-spacing-xl);
  width: min(90%, 28rem);
}

.onk-login-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--onk-accent-bright);
  margin: 0 0 var(--onk-spacing-md);
}

.onk-login-prompt {
  color: var(--onk-text-secondary);
  margin: 0 0 var(--onk-spacing-md);
  font-size: var(--onk-font-size-sm);
}

.onk-login-error {
  color: var(--onk-error);
  background: rgba(243, 139, 168, 0.1);
  border: 1px solid var(--onk-error);
  padding: var(--onk-spacing-sm) var(--onk-spacing-md);
  border-radius: var(--onk-radius-sm);
  margin: 0 0 var(--onk-spacing-md);
  font-size: var(--onk-font-size-sm);
}

.onk-login-form {
  display: flex;
  flex-direction: column;
  gap: var(--onk-spacing-md);
}

.onk-login-input {
  padding: var(--onk-spacing-md);
  background: var(--onk-bg-base);
  border: 1px solid var(--onk-border);
  border-radius: var(--onk-radius-md);
  color: var(--onk-text-primary);
  font-size: var(--onk-font-size-md);
  outline: none;
  transition: border-color var(--onk-transition-fast);
}

.onk-login-input:focus {
  border-color: var(--onk-accent);
}

.onk-login-actions {
  display: flex;
  gap: var(--onk-spacing-md);
  margin-top: var(--onk-spacing-sm);
}

.onk-login-submit,
.onk-login-cancel {
  flex: 1;
  padding: var(--onk-spacing-md);
  font-size: var(--onk-font-size-md);
  font-weight: 600;
  border: 1px solid;
  border-radius: var(--onk-radius-md);
  cursor: pointer;
  transition: all var(--onk-transition-fast);
}

.onk-login-submit {
  background: var(--onk-accent);
  border-color: var(--onk-accent);
  color: var(--onk-bg-base);
}

.onk-login-submit:hover {
  background: var(--onk-accent-bright);
  border-color: var(--onk-accent-bright);
}

.onk-login-cancel {
  background: transparent;
  border-color: var(--onk-border);
  color: var(--onk-text-primary);
}

.onk-login-cancel:hover {
  border-color: var(--onk-text-secondary);
}

/* =================================================================
   Auth Indicator
   ================================================================= */

.onk-auth-indicator {
  position: fixed;
  bottom: var(--onk-spacing-md);
  right: var(--onk-spacing-md);
  background: var(--onk-bg-surface);
  border: 1px solid var(--onk-border);
  border-radius: var(--onk-radius-lg);
  padding: var(--onk-spacing-sm) var(--onk-spacing-md);
  display: flex;
  align-items: center;
  gap: var(--onk-spacing-sm);
  font-size: var(--onk-font-size-xs);
  box-shadow: var(--onk-shadow-md);
  z-index: 40;
}

.onk-auth-indicator-email {
  color: var(--onk-text-secondary);
}

.onk-auth-indicator-logout {
  color: var(--onk-accent);
  background: none;
  border: none;
  cursor: pointer;
  font-size: var(--onk-font-size-xs);
  padding: 0;
  transition: color var(--onk-transition-fast);
}

.onk-auth-indicator-logout:hover {
  color: var(--onk-error);
}

/* =================================================================
   Footnotes
   ================================================================= */

.onk-fn-ref {
  font-size: 0.75em;
  line-height: 1;
  vertical-align: super;
}
.onk-fn-ref a {
  text-decoration: none;
  color: var(--onk-accent, #7dd3c0);
  padding: 0 0.15em;
}
.onk-fn-ref a:hover {
  text-decoration: underline;
}

.onk-fn-def {
  font-size: 0.85em;
  padding: 0.4em 0;
  border-top: 1px solid var(--onk-border, rgba(80, 80, 120, 0.2));
  margin-top: 0.25em;
}
.onk-fn-def-label {
  font-weight: 600;
  margin-right: 0.5em;
  color: var(--onk-accent, #7dd3c0);
}
.onk-fn-def-label::before { content: "["; }
.onk-fn-def-label::after { content: "]"; }
.onk-fn-def-content p {
  display: inline;
  margin: 0;
}
.onk-fn-def-content section {
  display: inline;
}
.onk-fn-def-content main {
  display: inline;
}

.onk-fn-back {
  text-decoration: none;
  font-size: 0.85em;
  color: var(--onk-text-secondary, #9da3c2);
}
.onk-fn-back:hover {
  color: var(--onk-accent, #7dd3c0);
}

.onk-fn-inline-def {
  display: none;
}