/* Variables */
:root {
  --preview-size: 24px;
  --preview-weight: 400;
  --preview-style: normal;
  --preview-variant: normal;
  --bg-color: #111;
  --card-bg: #222;
  --text-main: #f9f9f9;
  --text-muted: #a0a0a0;
  --border-color: #444;
  --accent-color: #ff5252;

  --font-main: 'DM Sans', sans-serif;
  --font-display: Fraunces, serif;
}

/* Base styling */
* { 
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-main);
  background-color: var(--bg-color);
  color: var(--text-main);
  display: flex;
  flex-direction: column;
  min-height: 100dvh;
}


.site-header {
  background: var(--card-bg);
  font-family: var(--font-display);
  padding: 0.25rem 2rem;
  border-bottom: 1px solid var(--border-color);
  z-index: 100;
  display: flex;
  align-items: center;
  gap: 1rem;
  position: sticky;
  height: 3rem;
  top: 0;
}

/* Header text */
.site-header > a {
  text-decoration: none;
}
.site-header h1 {
  color: var(--text-main);
  font-size: 2rem;
  font-weight: 500;
}
/* Red letter */
.site-header h1::first-letter {
  color: var(--accent-color);
}

.site-header h3 {
  font-size: 1rem;
  font-weight: 400;
  color: var(--text-muted);
}

.socials-wrapper {
  height: 100%;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-left: auto;
}
.socials-wrapper a {
  display: flex;
  align-items: center;
  gap: 0.125rem;
  color: var(--bg-color);
  background: var(--accent-color);
  padding: 0.25rem;
  border-radius: 2rem;
  font-family: var(--font-main);
  font-size: 0.875rem;
  font-weight: 700;
  text-decoration: none;
  transition: color 0.2s;
}
.socials-wrapper svg {
  color: currentColor;
  width: 1.5em;
  height: 1.5em;
}

[aria-label*="Donate"] svg {
  -webkit-mask: radial-gradient(circle at 50% 50%, #000 .6em, #0000 .625em);
  mask: radial-gradient(circle at 50% 50%, #000 .6em, #0000 .625em);
}

.socials-wrapper p {
  padding-right: 0.325rem;
}

.layout-wrapper {
  height: 100%;
  display: flex;
  flex: 1;
  position: relative;
}

aside {
  position: fixed;
  top: 3rem;
  width: 300px;
  height: calc(100dvh - 3rem);
  background: var(--card-bg);
  border-right: 1px solid var(--border-color);
  padding: 1.5rem;
  padding-top: 0;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  transition: transform 0.3s ease;
  overflow-y: auto;
  z-index: 20;
  transform: translateX(-100%);
  scrollbar-base-color: #111;
}

aside.is-open {
  transform: translateX(0);
  box-shadow: 4px 0 15px rgba(0, 0, 0, 0.05);
}

.sidebar-header {
  background: var(--card-bg);
  padding: 1rem 0;
  position: sticky;
  top: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.btn-close {
  background: transparent;
  border: none;
  font-size: 1.25rem;
  font-weight: bold;
  cursor: pointer;
  color: var(--text-muted);
  padding: 0.25rem 0.5rem;
  border-radius: 999px;
}

.control-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.control-group label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

textarea,
input[type="text"] {
  padding: 0.75rem;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  font-size: 1rem;
  font-family: inherit;
  resize: vertical;
}

textarea {
  min-height: 3rem;
  max-height: 10rem;
  background: var(--card-bg);
  color: var(--text-main);
}

textarea:focus,
input[type="text"]:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px #ff525240;
}

input[type="range"] {
  accent-color: var(--accent-color);
  cursor: pointer;
}

select {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;

  width: 100%;
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--text-main, #0f172a);
  background-color: var(--bg-color);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 0.65rem 2.5rem 0.65rem 0.85rem;
  cursor: pointer;
  transition:
    border-color 0.2s ease,
    box-shadow 0.2s ease;
}

select:focus-visible {
  outline: none;
  border-color: var(--accent-color, #3b82f6);
  box-shadow: 0 0 0 3px #ff525240;
}

select option {
  background-color: var(--card-bg);
  accent-color: var(--accent-color);
  color: var(--text-main);
}

main {
  height: 100%;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.top-controls {
  z-index: 10;
  position: sticky;
  top: 3rem;
  background: var(--bg-color);
  padding: 0.5rem 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.view-toggle-group {
  display: flex;
  gap: 0.25rem;
}

button.btn {
  display: flex;
  align-items: center;
  gap: .25rem;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 999px;
  color: var(--text-main);
  padding: 0.5rem 0.625rem;
  cursor: pointer;
  font-family: inherit;
  line-height: 0.7;
  font-size: 1rem;
  font-weight: 600;
  transition: all 0.2s;
}

button.btn svg {
  height: 1em;
  width: 1em;
}

button.btn p {
  padding: 0 .125rem;
}

button.btn:hover {
  border-color: var(--accent-color);
  color: var(--accent-color);
}

button.btn.active {
  background-color: var(--accent-color);
  color: var(--bg-color);
  border-color: var(--accent-color);
  font-weight: 700;
}

.category-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.category-filters .category {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 0.75rem;
  cursor: pointer;
  font-family: inherit;
  line-height: 0.7;
  font-size: 0.85rem;
  border-radius: 999px;
}

.category-filters .category.active {
  background: var(--accent-color);
  color: white;
  border-color: var(--accent-color);
}

.font-container {
  display: grid;
  padding: 1rem;
  gap: 2rem 1rem;
  grid-template-columns: 1fr;
}

.font-container.card-grid {
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}

.font-card {
  background: var(--card-bg);
  border: 1px solid;
  color: var(--border-color);
  border-radius: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: 0.5rem;
}

.card-header {
  padding: 0.25rem 0.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.font-name {
  color: var(--text-main);
  font-size: 1rem;
  font-weight: 500;
}

.badge {
  background: var(--text-muted);
  color: var(--bg-color);
  font-size: 0.825rem;
  font-weight: 700;
  padding: 0.25rem 0.5rem;
  border-radius: 999px;
}

/* Color per category */
[data-category="sans-serif"] .badge {
  background: #ff5252;
}

[data-category="serif"] .badge {
  background: #ffa652;
}

[data-category="display"] .badge {
  background: #fffc52;
}

[data-category="cursive"] .badge {
  background: #89ff52;
}

[data-category="monospace"] .badge {
  background: #52fff1;
}

[data-category="decorative"] .badge {
  background: #529dff;
}

[data-category="pixel"] .badge {
  background: #8652ff;
}

[data-category="system"] .badge {
  background: #ff52e2;
}

.font-preview {
  color: var(--text-main);
  background: var(--bg-color);
  border-radius: 0.5rem;
  font-size: var(--preview-size);
  font-weight: var(--preview-weight);
  letter-spacing: var(--preview-letter-spacing);
  font-style: var(--preview-style);
  font-variant: var(--preview-variant);
  line-height: var(--preview-line-height);
  word-break: break-word;
  min-height: 3rem;
  height: 100%;
  padding: 0.5rem 1rem;
}

footer {
  background: var(--card-bg);
  padding: 1rem;
  text-align: center;
  border-top: 1px solid var(--border-color);
  font-size: 0.875rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: space-between;
}


/* #region Ultrawide */
@media (min-width: 1440px) {
  aside {
    position: sticky;
    transform: none;
  }
  #toggle-sidebar,
  #close-sidebar {
    display: none;
  }
}

/* #region Tablets & Phones */
@media (max-width: 768px) {
  .site-header {
    padding: 0.25rem 1rem;
    justify-content: center;
  }
  .site-header h1 {
    font-size: 2rem;
  }
  .site-header h3 {
    display: none;
  }
}