/* CSS Custom Properties for Type Scale */
:root {
  /* Mobile scale (390px) */
  --size--2-mobile: 10px;
  --size--1-mobile: 12px;
  --size-0-mobile: 14px;
  --size-1-mobile: 16px;
  --size-2-mobile: 18px;
  --size-3-mobile: 20px;
  --size-4-mobile: 24px;
  --size-5-mobile: 28px;
  --size-6-mobile: 32px;

  /* Desktop scale (1440px) */
  --size--2-desktop: 12px;
  --size--1-desktop: 14px;
  --size-0-desktop: 16px;
  --size-1-desktop: 18px;
  --size-2-desktop: 20px;
  --size-3-desktop: 22px;
  --size-4-desktop: 26px;
  --size-5-desktop: 32px;
  --size-6-desktop: 40px;

  /* Large desktop scale (1920px) */
  --size--2-large: 14px;
  --size--1-large: 16px;
  --size-0-large: 18px;
  --size-1-large: 20px;
  --size-2-large: 24px;
  --size-3-large: 28px;
  --size-4-large: 32px;
  --size-5-large: 36px;
  --size-6-large: 40px;

  /* Fixed type scales based on viewport width */
  --text-size--2: var(--size--2-mobile);
  --text-size--1: var(--size--1-mobile);
  --text-size-0: var(--size-0-mobile);
  --text-size-1: var(--size-1-mobile);
  --text-size-2: var(--size-2-mobile);
  --text-size-3: var(--size-3-mobile);
  --text-size-4: var(--size-4-mobile);
  --text-size-5: var(--size-5-mobile);
  --text-size-6: var(--size-6-mobile);

  /* Color scheme - Dark Mode */
  --color-primary: #fc9115;
  --color-secondary: #94a3b8;
  --color-text: #f1f5f9;
  --color-text-light: #94a3b8;
  --color-background: #0f172a;
  --color-surface: #1e293b;
  --color-border: #334155;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-background);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 1rem;
}

/* Main content */
.main {
  display: grid;
  gap: 3rem;
}

.section-title {
  font-size: var(--text-size-3);
  font-weight: 600;
  margin-bottom: 1.5rem;
  color: var(--color-primary);
}

/* Type scale demonstration */
.type-scale-demo {
  background-color: var(--color-surface);
  padding: 2rem;
  border-radius: 12px;
  border: 1px solid var(--color-border);
}

.text-samples {
  display: grid;
  gap: 1.5rem;
}

.text-sample {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  align-items: baseline;
  padding: 1rem;
  background-color: var(--color-background);
  border-radius: 8px;
  border: 1px solid var(--color-border);
}

.size-label {
  font-size: var(--text-size--1);
  font-weight: 600;
  color: var(--color-secondary);
  min-width: 80px;
}

/* Text size classes */
.text-size--2 {
  font-size: var(--text-size--2);
}
.text-size--1 {
  font-size: var(--text-size--1);
}
.text-size-0 {
  font-size: var(--text-size-0);
}
.text-size-1 {
  font-size: var(--text-size-1);
}
.text-size-2 {
  font-size: var(--text-size-2);
}
.text-size-3 {
  font-size: var(--text-size-3);
}
.text-size-4 {
  font-size: var(--text-size-4);
}
.text-size-5 {
  font-size: var(--text-size-5);
}
.text-size-6 {
  font-size: var(--text-size-6);
}

/* Controls section */
.controls {
  background-color: var(--color-surface);
  padding: 2rem;
  border-radius: 12px;
  border: 1px solid var(--color-border);
}

.controls-description {
  font-size: var(--text-size-0);
  color: var(--color-text-light);
  margin-bottom: 1.5rem;
}

.scale-toggle-row {
  display: flex;
  align-items: center;
  gap: 2rem;
  margin-bottom: 1.5rem;
}

.scale-toggle {
  flex: 1 1 0;
  min-width: 0;
  display: flex;
  border-radius: 8px;
  overflow: hidden;
  border: 2px solid var(--color-primary);
  width: fit-content;
}

.viewport-info {
  flex: 1 1 0;
  min-width: 0;
  background-color: var(--color-background);
  padding: 0.65rem;
  border-radius: 8px;
  border: 1px solid var(--color-border);
  margin-bottom: 0;
  font-family: "Courier New", monospace;
  font-size: var(--text-size-0);
  width: 100%;
}

.reset-button,
.demo-button {
  background-color: var(--color-primary);
  color: white;
  border: none;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  font-size: var(--text-size-0);
  font-weight: 600;
  cursor: pointer;
  margin-right: 1rem;
  margin-bottom: 0.5rem;
  transition: background-color 0.2s ease;
}

.reset-button:hover,
.demo-button:hover {
  background-color: #1d4ed8;
}

.demo-button {
  background-color: var(--color-secondary);
}

.demo-button:hover {
  background-color: #475569;
}

.reset-button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Scale values display */
.scale-values {
  background-color: var(--color-surface);
  padding: 2rem;
  border-radius: 12px;
  border: 1px solid var(--color-border);
}

.scale-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

.breakpoint-scale {
  background-color: var(--color-background);
  padding: 1.5rem;
  border-radius: 8px;
  border: 1px solid var(--color-border);
}

.breakpoint-title {
  font-size: var(--text-size-1);
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 1rem;
}

.scale-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--color-border);
  font-family: "Courier New", monospace;
  font-size: var(--text-size--1);
}

.scale-item .scale-size {
  min-width: 90px;
  text-align: right;
  display: inline-block;
}

.scale-item input[type="number"],
.scale-item input[type="text"] {
  background: var(--color-surface);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: 0.3em 0.7em;
  font-size: var(--text-size-0);
  font-family: inherit;
  outline: none;
  width: 80px;
  margin-left: 1.5em;
  transition: border 0.2s, box-shadow 0.2s;
}

.scale-item input[type="number"]:focus,
.scale-item input[type="text"]:focus {
  border: 1.5px solid var(--color-primary);
  box-shadow: 0 0 0 2px rgba(252, 145, 21, 0.15);
}

.scale-item .scale-value {
  margin-left: 1.5em;
}

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

.scale-size {
  font-weight: 600;
  color: var(--color-secondary);
}

.scale-value {
  color: var(--color-text);
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .container {
    padding: 1rem 0.5rem;
  }

  .text-sample {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }

  .size-label {
    min-width: auto;
  }

  .scale-grid {
    grid-template-columns: 1fr;
  }
}

/* Blog preview styles */
.blog-preview {
  background-color: var(--color-surface);
  /* padding: 2rem; */
  border-radius: 12px;
  border: 1px solid var(--color-border);
}

.blog-post {
  margin: 0 auto;
  background-color: var(--color-background);
  padding: 3rem;
  border-radius: 12px;
  border: 1px solid var(--color-border);
}

.blog-header {
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--color-border);
}

.blog-title {
  font-size: var(--text-size-6);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
  color: var(--color-text);
}

.blog-meta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: var(--text-size--1);
  color: var(--color-text-light);
}

.blog-content {
  line-height: 1.7;
}

.blog-lead {
  font-size: var(--text-size-2);
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: 2rem;
  line-height: 1.6;
}

.blog-heading-2 {
  font-size: var(--text-size-4);
  font-weight: 600;
  margin: 2.5rem 0 1rem 0;
  color: var(--color-text);
  line-height: 1.3;
}

.blog-heading-3 {
  font-size: var(--text-size-3);
  font-weight: 600;
  margin: 2rem 0 1rem 0;
  color: var(--color-text);
  line-height: 1.4;
}

.blog-body {
  font-size: var(--text-size-0);
  margin-bottom: 1.5rem;
  color: var(--color-text);
}

.blog-quote {
  font-size: var(--text-size-1);
  font-style: italic;
  margin: 2rem 0;
  padding: 1.5rem;
  background-color: var(--color-surface);
  border-left: 4px solid var(--color-primary);
  border-radius: 0 8px 8px 0;
  color: var(--color-text);
}

.blog-list {
  font-size: var(--text-size-0);
  margin: 1.5rem 0;
  padding-left: 1.5rem;
  color: var(--color-text);
}

.blog-list li {
  margin-bottom: 0.5rem;
}

.blog-caption {
  font-size: var(--text-size--1);
  color: var(--color-text-light);
  font-style: italic;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
}

/* Update existing styles for dark mode compatibility */
.size-label {
  color: var(--color-secondary);
}

.scale-size {
  color: var(--color-secondary);
}

.scale-value {
  color: var(--color-text);
}

.computed-size {
  font-size: var(--text-size--2);
  color: var(--color-primary);
  font-weight: 600;
  font-family: "Courier New", monospace;
  margin-left: 0.5rem;
}

.scale-toggle-btn {
  flex: 1 1 0;
  min-width: 0;
  background: var(--color-surface);
  color: var(--color-primary);
  border: none;
  border-right: 1px solid var(--color-primary);
  padding: 0.75rem 1.5rem;
  font-size: var(--text-size-0);
  font-weight: 600;
  cursor: pointer;
  outline: none;
  transition: background 0.2s, color 0.2s;
}

.scale-toggle-btn:last-child {
  border-right: none;
}

.scale-toggle-btn.active, .scale-toggle-btn:focus {
  background: var(--color-primary);
  color: #fff;
  z-index: 1;
}

.scale-toggle-btn:not(.active):hover {
  background: var(--color-secondary);
  color: #fff;
}

/* Remove old tab styles if present */
.scale-mode-tabs, .scale-tab { display: none !important; }

.breakpoint-title input[type="number"] {
  background: var(--color-surface);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: 0.3em 0.7em;
  font-size: var(--text-size-0);
  font-family: inherit;
  outline: none;
  width: 80px;
  margin-left: 0.5em;
  transition: border 0.2s, box-shadow 0.2s;
}

.breakpoint-title input[type="number"]:focus {
  border: 1.5px solid var(--color-primary);
  box-shadow: 0 0 0 2px rgba(252, 145, 21, 0.15);
}

.icon-space {
  display: inline-flex;
  width: 48px; /* Adjust to fit your icons */
  justify-content: flex-start;
  align-items: center;
  flex-shrink: 0;
}