/*
 * Libadwaita-style CSS Theme
 * Minimal classes required - styles native HTML elements
 * Based on GNOME's Adwaita design language
 */

/* ============================================
   CSS Custom Properties (Libadwaita Colors)
   ============================================ */
:root {
  /* Light theme colors */
  --adw-bg: #fafafa;
  --adw-bg-secondary: #ffffff;
  --adw-fg: #1e1e1e;
  --adw-fg-secondary: #5e5e5e;
  --adw-fg-tertiary: #8a8a8a;

  /* Accent colors */
  --adw-accent: #3584e4;
  --adw-accent-hover: #2d74cc;
  --adw-accent-active: #2563a8;
  --adw-accent-fg: #ffffff;

  /* Destructive colors */
  --adw-destructive: #e01b24;
  --adw-destructive-hover: #c6171f;
  --adw-destructive-active: #a3141a;

  /* Success colors */
  --adw-success: #2ec27e;
  --adw-success-hover: #26a269;
  --adw-success-active: #1f8555;

  /* Warning colors */
  --adw-warning: #e5a50a;
  --adw-warning-hover: #cd9309;
  --adw-warning-active: #b58208;

  /* Surface colors */
  --adw-card-bg: #ffffff;
  --adw-card-border: rgba(0, 0, 0, 0.08);
  --adw-card-shadow: 0 1px 3px rgba(0, 0, 0, 0.07), 0 1px 2px rgba(0, 0, 0, 0.05);

  /* Input colors */
  --adw-input-bg: #ffffff;
  --adw-input-border: rgba(0, 0, 0, 0.15);
  --adw-input-border-focus: var(--adw-accent);

  /* Button colors */
  --adw-btn-bg: #e8e8e8;
  --adw-btn-bg-hover: #dbdbdb;
  --adw-btn-bg-active: #cdcdcd;
  --adw-btn-border: rgba(0, 0, 0, 0.1);

  /* Header bar */
  --adw-headerbar-bg: #ebebeb;
  --adw-headerbar-border: rgba(0, 0, 0, 0.1);

  /* Sidebar */
  --adw-sidebar-bg: #f6f5f4;

  /* Misc */
  --adw-border-radius: 8px;
  --adw-border-radius-sm: 6px;
  --adw-border-radius-lg: 12px;
  --adw-transition: 150ms ease;
  --adw-focus-ring: 0 0 0 2px var(--adw-accent);
  --adw-font: system-ui, 'Cantarell', 'Segoe UI', sans-serif;
}

/* Dark theme - auto detect */
@media (prefers-color-scheme: dark) {
  :root:not(.light-mode) {
    --adw-bg: #242424;
    --adw-bg-secondary: #1e1e1e;
    --adw-fg: #ffffff;
    --adw-fg-secondary: #b0b0b0;
    --adw-fg-tertiary: #787878;

    --adw-accent: #78aeed;
    --adw-accent-hover: #8cbaef;
    --adw-accent-active: #5a9bea;

    --adw-destructive: #ff7b63;
    --adw-destructive-hover: #ff9580;
    --adw-destructive-active: #ff6147;

    --adw-success: #57e389;
    --adw-success-hover: #70e89a;
    --adw-success-active: #3dda78;

    --adw-warning: #f8e45c;
    --adw-warning-hover: #f9e97d;
    --adw-warning-active: #f7df3b;

    --adw-card-bg: #303030;
    --adw-card-border: rgba(255, 255, 255, 0.06);
    --adw-card-shadow: 0 1px 3px rgba(0, 0, 0, 0.25), 0 1px 2px rgba(0, 0, 0, 0.2);

    --adw-input-bg: #1e1e1e;
    --adw-input-border: rgba(255, 255, 255, 0.1);

    --adw-btn-bg: #3a3a3a;
    --adw-btn-bg-hover: #444444;
    --adw-btn-bg-active: #4e4e4e;
    --adw-btn-border: rgba(255, 255, 255, 0.06);

    --adw-headerbar-bg: #303030;
    --adw-headerbar-border: rgba(255, 255, 255, 0.06);

    --adw-sidebar-bg: #2a2a2a;
  }
}

/* Dark theme - manual toggle */
:root.dark-mode {
  --adw-bg: #242424;
  --adw-bg-secondary: #1e1e1e;
  --adw-fg: #ffffff;
  --adw-fg-secondary: #b0b0b0;
  --adw-fg-tertiary: #787878;

  --adw-accent: #78aeed;
  --adw-accent-hover: #8cbaef;
  --adw-accent-active: #5a9bea;

  --adw-destructive: #ff7b63;
  --adw-destructive-hover: #ff9580;
  --adw-destructive-active: #ff6147;

  --adw-success: #57e389;
  --adw-success-hover: #70e89a;
  --adw-success-active: #3dda78;

  --adw-warning: #f8e45c;
  --adw-warning-hover: #f9e97d;
  --adw-warning-active: #f7df3b;

  --adw-card-bg: #303030;
  --adw-card-border: rgba(255, 255, 255, 0.06);
  --adw-card-shadow: 0 1px 3px rgba(0, 0, 0, 0.25), 0 1px 2px rgba(0, 0, 0, 0.2);

  --adw-input-bg: #1e1e1e;
  --adw-input-border: rgba(255, 255, 255, 0.1);

  --adw-btn-bg: #3a3a3a;
  --adw-btn-bg-hover: #444444;
  --adw-btn-bg-active: #4e4e4e;
  --adw-btn-border: rgba(255, 255, 255, 0.06);

  --adw-headerbar-bg: #303030;
  --adw-headerbar-border: rgba(255, 255, 255, 0.06);

  --adw-sidebar-bg: #2a2a2a;
}

/* ============================================
   Base / Reset
   ============================================ */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  margin: 0;
  padding: 0;
  font-family: var(--adw-font);
  font-size: 1rem;
  line-height: 1.5;
  color: var(--adw-fg);
  background-color: var(--adw-bg);
}

/* ============================================
   Typography
   ============================================ */
h1, h2, h3, h4, h5, h6 {
  margin: 0 0 0.5em;
  font-weight: 700;
  line-height: 1.2;
  color: var(--adw-fg);
}

h1 { font-size: 2rem; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.125rem; }
h5 { font-size: 1rem; }
h6 { font-size: 0.875rem; }

p {
  margin: 0 0 1em;
  color: var(--adw-fg);
}

small {
  font-size: 0.875rem;
  color: var(--adw-fg-secondary);
}

a {
  color: var(--adw-accent);
  text-decoration: none;
  transition: color var(--adw-transition);
}

a:hover {
  color: var(--adw-accent-hover);
  text-decoration: underline;
}

a:focus-visible {
  outline: 2px solid var(--adw-accent);
  outline-offset: 2px;
  border-radius: 2px;
}

code, pre, kbd, samp {
  font-family: 'Source Code Pro', 'JetBrains Mono', 'Fira Code', monospace;
  font-size: 0.9em;
}

code {
  padding: 0.125em 0.375em;
  background: var(--adw-btn-bg);
  border-radius: var(--adw-border-radius-sm);
}

pre {
  padding: 1rem;
  background: var(--adw-card-bg);
  border: 1px solid var(--adw-card-border);
  border-radius: var(--adw-border-radius);
  overflow-x: auto;
}

pre code {
  padding: 0;
  background: none;
}

blockquote {
  margin: 1em 0;
  padding: 0.5em 1em;
  border-left: 4px solid var(--adw-accent);
  background: var(--adw-card-bg);
  border-radius: 0 var(--adw-border-radius-sm) var(--adw-border-radius-sm) 0;
}

hr {
  border: none;
  height: 1px;
  background: var(--adw-card-border);
  margin: 1.5em 0;
}

/* ============================================
   Buttons
   ============================================ */
button,
input[type="button"],
input[type="submit"],
input[type="reset"] {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5em;
  padding: 0.5em 1em;
  min-height: 34px;
  font-family: inherit;
  font-size: 0.9375rem;
  font-weight: 500;
  line-height: 1;
  color: var(--adw-fg);
  background: var(--adw-btn-bg);
  border: 1px solid var(--adw-btn-border);
  border-radius: var(--adw-border-radius);
  cursor: pointer;
  transition: all var(--adw-transition);
  user-select: none;
}

button:hover,
input[type="button"]:hover,
input[type="submit"]:hover,
input[type="reset"]:hover {
  background: var(--adw-btn-bg-hover);
}

button:active,
input[type="button"]:active,
input[type="submit"]:active,
input[type="reset"]:active {
  background: var(--adw-btn-bg-active);
}

button:focus-visible,
input[type="button"]:focus-visible,
input[type="submit"]:focus-visible,
input[type="reset"]:focus-visible {
  outline: none;
  box-shadow: var(--adw-focus-ring);
}

button:disabled,
input[type="button"]:disabled,
input[type="submit"]:disabled,
input[type="reset"]:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Primary/Suggested button - use .suggested or .primary class */
button.suggested,
button.primary,
input[type="submit"] {
  color: var(--adw-accent-fg);
  background: var(--adw-accent);
  border-color: transparent;
}

button.suggested:hover,
button.primary:hover,
input[type="submit"]:hover {
  background: var(--adw-accent-hover);
}

button.suggested:active,
button.primary:active,
input[type="submit"]:active {
  background: var(--adw-accent-active);
}

/* Destructive button */
button.destructive {
  color: var(--adw-accent-fg);
  background: var(--adw-destructive);
  border-color: transparent;
}

button.destructive:hover {
  background: var(--adw-destructive-hover);
}

button.destructive:active {
  background: var(--adw-destructive-active);
}

/* Flat/text button */
button.flat {
  background: transparent;
  border-color: transparent;
}

button.flat:hover {
  background: rgba(0, 0, 0, 0.07);
}

button.flat:active {
  background: rgba(0, 0, 0, 0.12);
}

@media (prefers-color-scheme: dark) {
  button.flat:hover {
    background: rgba(255, 255, 255, 0.07);
  }
  button.flat:active {
    background: rgba(255, 255, 255, 0.12);
  }
}

/* Circular button */
button.circular {
  width: 34px;
  height: 34px;
  padding: 0;
  border-radius: 50%;
}

/* Pill button */
button.pill {
  border-radius: 999px;
  padding: 0.5em 1.25em;
}

/* ============================================
   Form Inputs
   ============================================ */
input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="search"],
input[type="tel"],
input[type="url"],
input[type="date"],
input[type="time"],
input[type="datetime-local"],
input[type="month"],
input[type="week"],
input[type="color"],
textarea,
select {
  display: block;
  width: 100%;
  padding: 0.5em 0.75em;
  min-height: 34px;
  font-family: inherit;
  font-size: 1rem;
  line-height: 1.5;
  color: var(--adw-fg);
  background: var(--adw-input-bg);
  border: 1px solid var(--adw-input-border);
  border-radius: var(--adw-border-radius);
  transition: all var(--adw-transition);
}

input[type="text"]:hover,
input[type="email"]:hover,
input[type="password"]:hover,
input[type="number"]:hover,
input[type="search"]:hover,
input[type="tel"]:hover,
input[type="url"]:hover,
input[type="date"]:hover,
input[type="time"]:hover,
input[type="datetime-local"]:hover,
input[type="month"]:hover,
input[type="week"]:hover,
textarea:hover,
select:hover {
  border-color: rgba(0, 0, 0, 0.25);
}

@media (prefers-color-scheme: dark) {
  input[type="text"]:hover,
  input[type="email"]:hover,
  input[type="password"]:hover,
  input[type="number"]:hover,
  input[type="search"]:hover,
  input[type="tel"]:hover,
  input[type="url"]:hover,
  input[type="date"]:hover,
  input[type="time"]:hover,
  input[type="datetime-local"]:hover,
  input[type="month"]:hover,
  input[type="week"]:hover,
  textarea:hover,
  select:hover {
    border-color: rgba(255, 255, 255, 0.2);
  }
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="password"]:focus,
input[type="number"]:focus,
input[type="search"]:focus,
input[type="tel"]:focus,
input[type="url"]:focus,
input[type="date"]:focus,
input[type="time"]:focus,
input[type="datetime-local"]:focus,
input[type="month"]:focus,
input[type="week"]:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--adw-input-border-focus);
  box-shadow: var(--adw-focus-ring);
}

input:disabled,
textarea:disabled,
select:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

input::placeholder,
textarea::placeholder {
  color: var(--adw-fg-tertiary);
}

/* Textarea */
textarea {
  min-height: 100px;
  resize: vertical;
}

/* Select */
select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%235e5e5e' d='M2 4l4 4 4-4'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75em center;
  padding-right: 2.5em;
  cursor: pointer;
}

@media (prefers-color-scheme: dark) {
  select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23b0b0b0' d='M2 4l4 4 4-4'/%3E%3C/svg%3E");
  }
}

/* Checkbox and Radio */
input[type="checkbox"],
input[type="radio"] {
  appearance: none;
  width: 20px;
  height: 20px;
  margin: 0;
  background: var(--adw-input-bg);
  border: 2px solid var(--adw-input-border);
  cursor: pointer;
  transition: all var(--adw-transition);
  flex-shrink: 0;
}

input[type="checkbox"] {
  border-radius: var(--adw-border-radius-sm);
}

input[type="radio"] {
  border-radius: 50%;
}

input[type="checkbox"]:hover,
input[type="radio"]:hover {
  border-color: var(--adw-accent);
}

input[type="checkbox"]:checked,
input[type="radio"]:checked {
  background: var(--adw-accent);
  border-color: var(--adw-accent);
}

input[type="checkbox"]:checked {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 14 14'%3E%3Cpath fill='white' d='M11.5 4L5.5 10 2.5 7'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
}

input[type="radio"]:checked {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='8' height='8' viewBox='0 0 8 8'%3E%3Ccircle cx='4' cy='4' r='4' fill='white'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
}

input[type="checkbox"]:focus-visible,
input[type="radio"]:focus-visible {
  outline: none;
  box-shadow: var(--adw-focus-ring);
}

/* Range/Slider */
input[type="range"] {
  appearance: none;
  width: 100%;
  height: 6px;
  background: var(--adw-btn-bg);
  border-radius: 3px;
  cursor: pointer;
}

input[type="range"]::-webkit-slider-thumb {
  appearance: none;
  width: 20px;
  height: 20px;
  background: var(--adw-accent);
  border-radius: 50%;
  cursor: pointer;
  transition: transform var(--adw-transition);
}

input[type="range"]::-moz-range-thumb {
  width: 20px;
  height: 20px;
  background: var(--adw-accent);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  transition: transform var(--adw-transition);
}

input[type="range"]::-webkit-slider-thumb:hover {
  transform: scale(1.1);
}

input[type="range"]::-moz-range-thumb:hover {
  transform: scale(1.1);
}

input[type="range"]:focus-visible {
  outline: none;
}

input[type="range"]:focus-visible::-webkit-slider-thumb {
  box-shadow: var(--adw-focus-ring);
}

input[type="range"]:focus-visible::-moz-range-thumb {
  box-shadow: var(--adw-focus-ring);
}

/* Color input */
input[type="color"] {
  width: 40px;
  height: 34px;
  padding: 4px;
  cursor: pointer;
}

input[type="color"]::-webkit-color-swatch-wrapper {
  padding: 0;
}

input[type="color"]::-webkit-color-swatch {
  border: none;
  border-radius: 4px;
}

/* File input */
input[type="file"] {
  padding: 0.375em;
  font-size: 0.875rem;
  background: var(--adw-input-bg);
  border: 1px solid var(--adw-input-border);
  border-radius: var(--adw-border-radius);
}

input[type="file"]::file-selector-button {
  padding: 0.375em 0.75em;
  margin-right: 0.75em;
  font-family: inherit;
  font-size: inherit;
  font-weight: 500;
  color: var(--adw-fg);
  background: var(--adw-btn-bg);
  border: 1px solid var(--adw-btn-border);
  border-radius: var(--adw-border-radius-sm);
  cursor: pointer;
  transition: background var(--adw-transition);
}

input[type="file"]::file-selector-button:hover {
  background: var(--adw-btn-bg-hover);
}

/* Labels */
label {
  display: block;
  margin-bottom: 0.375em;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--adw-fg);
}

/* Fieldset and Legend */
fieldset {
  margin: 0 0 1em;
  padding: 1em;
  border: 1px solid var(--adw-card-border);
  border-radius: var(--adw-border-radius);
}

legend {
  padding: 0 0.5em;
  font-weight: 600;
  color: var(--adw-fg);
}

/* ============================================
   Cards and Containers
   ============================================ */
article,
section,
aside {
  background: var(--adw-card-bg);
  border: 1px solid var(--adw-card-border);
  border-radius: var(--adw-border-radius-lg);
  padding: 1rem;
  margin-bottom: 1rem;
}

/* Use .card class for generic card styling */
.card {
  background: var(--adw-card-bg);
  border: 1px solid var(--adw-card-border);
  border-radius: var(--adw-border-radius-lg);
  box-shadow: var(--adw-card-shadow);
  padding: 1rem;
}

/* ============================================
   Lists
   ============================================ */
ul, ol {
  margin: 0 0 1em;
  padding-left: 1.5em;
}

li {
  margin-bottom: 0.25em;
}

/* List box style - use .listbox class */
ul.listbox,
ol.listbox {
  list-style: none;
  padding: 0;
  background: var(--adw-card-bg);
  border: 1px solid var(--adw-card-border);
  border-radius: var(--adw-border-radius-lg);
  overflow: hidden;
}

ul.listbox li,
ol.listbox li {
  margin: 0;
  padding: 0.75em 1em;
  border-bottom: 1px solid var(--adw-card-border);
  transition: background var(--adw-transition);
}

ul.listbox li:last-child,
ol.listbox li:last-child {
  border-bottom: none;
}

ul.listbox li:hover,
ol.listbox li:hover {
  background: rgba(0, 0, 0, 0.04);
}

@media (prefers-color-scheme: dark) {
  ul.listbox li:hover,
  ol.listbox li:hover {
    background: rgba(255, 255, 255, 0.04);
  }
}

/* Description lists */
dl {
  margin: 0 0 1em;
}

dt {
  font-weight: 600;
  color: var(--adw-fg);
}

dd {
  margin: 0 0 0.5em 1em;
  color: var(--adw-fg-secondary);
}

/* ============================================
   Tables
   ============================================ */
table {
  width: 100%;
  border-collapse: collapse;
  background: var(--adw-card-bg);
  border: 1px solid var(--adw-card-border);
  border-radius: var(--adw-border-radius-lg);
  overflow: hidden;
}

th, td {
  padding: 0.75em 1em;
  text-align: left;
  border-bottom: 1px solid var(--adw-card-border);
}

th {
  font-weight: 600;
  background: var(--adw-btn-bg);
  color: var(--adw-fg);
}

tr:last-child td {
  border-bottom: none;
}

tr:hover td {
  background: rgba(0, 0, 0, 0.02);
}

@media (prefers-color-scheme: dark) {
  tr:hover td {
    background: rgba(255, 255, 255, 0.02);
  }
}

/* ============================================
   Navigation
   ============================================ */
nav {
  padding: 0.5em;
}

nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 0.25em;
}

nav a {
  display: block;
  padding: 0.5em 1em;
  border-radius: var(--adw-border-radius);
  text-decoration: none;
  color: var(--adw-fg);
  transition: background var(--adw-transition);
}

nav a:hover {
  background: rgba(0, 0, 0, 0.07);
  text-decoration: none;
}

nav a.active,
nav a[aria-current="page"] {
  background: var(--adw-accent);
  color: var(--adw-accent-fg);
}

@media (prefers-color-scheme: dark) {
  nav a:hover {
    background: rgba(255, 255, 255, 0.07);
  }
}

/* ============================================
   Header Bar
   ============================================ */
header {
  display: flex;
  align-items: center;
  gap: 0.5em;
  padding: 0.5em 1em;
  min-height: 47px;
  background: var(--adw-headerbar-bg);
  border-bottom: 1px solid var(--adw-headerbar-border);
}

header h1,
header h2,
header h3 {
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
}

/* ============================================
   Footer
   ============================================ */
footer {
  padding: 1em;
  text-align: center;
  color: var(--adw-fg-secondary);
  font-size: 0.875rem;
}

/* ============================================
   Dialog/Modal
   ============================================ */
dialog {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  max-width: 90vw;
  max-height: 90vh;
  padding: 1.5em;
  background: var(--adw-card-bg);
  border: none;
  border-radius: var(--adw-border-radius-lg);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.25);
  color: var(--adw-fg);
}

dialog::backdrop {
  background: rgba(0, 0, 0, 0.5);
}

dialog[open] {
  display: flex;
  flex-direction: column;
}

/* ============================================
   Progress and Meters
   ============================================ */
progress {
  appearance: none;
  width: 100%;
  height: 6px;
  border: none;
  border-radius: 3px;
  background: var(--adw-btn-bg);
  overflow: hidden;
}

progress::-webkit-progress-bar {
  background: var(--adw-btn-bg);
  border-radius: 3px;
}

progress::-webkit-progress-value {
  background: var(--adw-accent);
  border-radius: 3px;
}

progress::-moz-progress-bar {
  background: var(--adw-accent);
  border-radius: 3px;
}

meter {
  appearance: none;
  width: 100%;
  height: 6px;
  border: none;
  border-radius: 3px;
  background: var(--adw-btn-bg);
}

meter::-webkit-meter-bar {
  background: var(--adw-btn-bg);
  border-radius: 3px;
  border: none;
}

meter::-webkit-meter-optimum-value {
  background: var(--adw-success);
  border-radius: 3px;
}

meter::-webkit-meter-suboptimum-value {
  background: var(--adw-warning);
  border-radius: 3px;
}

meter::-webkit-meter-even-less-good-value {
  background: var(--adw-destructive);
  border-radius: 3px;
}

/* ============================================
   Details/Summary (Expander)
   ============================================ */
details {
  background: var(--adw-card-bg);
  border: 1px solid var(--adw-card-border);
  border-radius: var(--adw-border-radius);
  overflow: hidden;
}

summary {
  padding: 0.75em 1em;
  font-weight: 500;
  cursor: pointer;
  user-select: none;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 0.5em;
  transition: background var(--adw-transition);
}

summary::-webkit-details-marker {
  display: none;
}

summary::before {
  content: '';
  width: 0;
  height: 0;
  border-left: 5px solid var(--adw-fg-secondary);
  border-top: 4px solid transparent;
  border-bottom: 4px solid transparent;
  transition: transform var(--adw-transition);
}

details[open] summary::before {
  transform: rotate(90deg);
}

summary:hover {
  background: rgba(0, 0, 0, 0.04);
}

@media (prefers-color-scheme: dark) {
  summary:hover {
    background: rgba(255, 255, 255, 0.04);
  }
}

details > :not(summary) {
  padding: 0 1em 1em;
}

/* ============================================
   Mark/Highlight
   ============================================ */
mark {
  background: var(--adw-warning);
  color: #000;
  padding: 0.125em 0.25em;
  border-radius: 2px;
}

/* ============================================
   Utility Classes (Optional, minimal)
   ============================================ */

/* Text alignment */
.text-center { text-align: center; }
.text-right { text-align: right; }

/* Spacing helpers */
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.p-1 { padding: 0.5rem; }
.p-2 { padding: 1rem; }

/* Flex helpers */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-1 { gap: 0.5rem; }
.gap-2 { gap: 1rem; }

/* Badge - use .badge class */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25em 0.625em;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 999px;
  background: var(--adw-btn-bg);
  color: var(--adw-fg);
}

.badge.accent {
  background: var(--adw-accent);
  color: var(--adw-accent-fg);
}

.badge.success {
  background: var(--adw-success);
  color: #fff;
}

.badge.warning {
  background: var(--adw-warning);
  color: #000;
}

.badge.destructive {
  background: var(--adw-destructive);
  color: #fff;
}

/* Toast/Notification - use .toast class */
.toast {
  display: flex;
  align-items: center;
  gap: 0.75em;
  padding: 0.75em 1em;
  background: var(--adw-fg);
  color: var(--adw-bg);
  border-radius: var(--adw-border-radius);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

/* Switch/Toggle - use .switch class on checkbox */
input[type="checkbox"].switch {
  width: 46px;
  height: 26px;
  border-radius: 13px;
  background: var(--adw-btn-bg);
  border: none;
  position: relative;
  transition: background var(--adw-transition);
}

input[type="checkbox"].switch::after {
  content: '';
  position: absolute;
  top: 3px;
  left: 3px;
  width: 20px;
  height: 20px;
  background: white;
  border-radius: 50%;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
  transition: transform var(--adw-transition);
}

input[type="checkbox"].switch:checked {
  background: var(--adw-accent);
}

input[type="checkbox"].switch:checked::after {
  transform: translateX(20px);
}

/* Linked buttons (button group) - wrap buttons in .linked */
.linked {
  display: inline-flex;
}

.linked > button,
.linked > input[type="button"] {
  border-radius: 0;
}

.linked > button:first-child,
.linked > input[type="button"]:first-child {
  border-radius: var(--adw-border-radius) 0 0 var(--adw-border-radius);
}

.linked > button:last-child,
.linked > input[type="button"]:last-child {
  border-radius: 0 var(--adw-border-radius) var(--adw-border-radius) 0;
}

.linked > button:not(:last-child),
.linked > input[type="button"]:not(:last-child) {
  border-right: none;
}

/* ============================================
   Scrollbars (WebKit)
   ============================================ */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: rgba(0, 0, 0, 0.2);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(0, 0, 0, 0.3);
}

@media (prefers-color-scheme: dark) {
  ::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
  }

  ::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.3);
  }
}

/* Firefox scrollbars */
* {
  scrollbar-width: thin;
  scrollbar-color: rgba(0, 0, 0, 0.2) transparent;
}

@media (prefers-color-scheme: dark) {
  * {
    scrollbar-color: rgba(255, 255, 255, 0.2) transparent;
  }
}

/* ============================================
   Animations
   ============================================ */
@keyframes adw-fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes adw-slide-up {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes adw-spin {
  to { transform: rotate(360deg); }
}

/* Spinner - use .spinner class */
.spinner {
  width: 24px;
  height: 24px;
  border: 3px solid var(--adw-btn-bg);
  border-top-color: var(--adw-accent);
  border-radius: 50%;
  animation: adw-spin 0.8s linear infinite;
}

/* ============================================
   Print Styles
   ============================================ */
@media print {
  body {
    background: white;
    color: black;
  }

  button, input[type="button"], input[type="submit"] {
    display: none;
  }

  a {
    color: black;
    text-decoration: underline;
  }
}

/* ============================================
   Dark Mode Class Overrides
   (for manual toggle support)
   ============================================ */
.dark-mode button.flat:hover {
  background: rgba(255, 255, 255, 0.07);
}
.dark-mode button.flat:active {
  background: rgba(255, 255, 255, 0.12);
}

.dark-mode input[type="text"]:hover,
.dark-mode input[type="email"]:hover,
.dark-mode input[type="password"]:hover,
.dark-mode input[type="number"]:hover,
.dark-mode input[type="search"]:hover,
.dark-mode input[type="tel"]:hover,
.dark-mode input[type="url"]:hover,
.dark-mode input[type="date"]:hover,
.dark-mode input[type="time"]:hover,
.dark-mode input[type="datetime-local"]:hover,
.dark-mode input[type="month"]:hover,
.dark-mode input[type="week"]:hover,
.dark-mode textarea:hover,
.dark-mode select:hover {
  border-color: rgba(255, 255, 255, 0.2);
}

.dark-mode select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23b0b0b0' d='M2 4l4 4 4-4'/%3E%3C/svg%3E");
}

.dark-mode ul.listbox li:hover,
.dark-mode ol.listbox li:hover {
  background: rgba(255, 255, 255, 0.04);
}

.dark-mode tr:hover td {
  background: rgba(255, 255, 255, 0.02);
}

.dark-mode nav a:hover {
  background: rgba(255, 255, 255, 0.07);
}

.dark-mode summary:hover {
  background: rgba(255, 255, 255, 0.04);
}

.dark-mode ::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.2);
}

.dark-mode ::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.3);
}

.dark-mode * {
  scrollbar-color: rgba(255, 255, 255, 0.2) transparent;
}