/* 
  Dedabra Capital Brand Book Stylesheet
  Design Philosophy: Premature Institutionalization
*/

@import url('https://fonts.googleapis.com/css2?family=EB+Garamond:ital,wght@0,400..800;1,400..800&family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  /* Light Mode (Vellum Canvas) */
  --bg-primary: #F7F5F0;
  --text-primary: #1A241E;
  
  --bg-secondary: #EFECE6;
  --border-color: rgba(26, 36, 30, 0.15);
  --border-active: rgba(26, 36, 30, 0.8);
  
  /* Fonts */
  --font-serif: 'EB Garamond', Georgia, serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  
  /* Spacing */
  --space-unit: 8px;
  --transition-speed: 0.4s;
}

[data-theme="dark"] {
  /* Dark Mode (Forest Canvas) */
  --bg-primary: #1A241E;
  --text-primary: #F7F5F0;
  
  --bg-secondary: #111A15;
  --border-color: rgba(247, 245, 240, 0.15);
  --border-active: rgba(247, 245, 240, 0.8);
}

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

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background-color var(--transition-speed) ease, color var(--transition-speed) ease;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 400;
  letter-spacing: -0.01em;
}

p {
  font-weight: 350;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
}

.mono {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* Layout */
.container {
  display: grid;
  grid-template-columns: 280px 1fr;
  min-height: 100vh;
}

@media (max-width: 1024px) {
  .container {
    grid-template-columns: 1fr;
  }
}

/* Sidebar */
aside {
  border-right: 1px solid var(--border-color);
  padding: calc(var(--space-unit) * 6) calc(var(--space-unit) * 4);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: sticky;
  top: 0;
  height: 100vh;
  background-color: var(--bg-primary);
  transition: border-color var(--transition-speed) ease, background-color var(--transition-speed) ease;
}

@media (max-width: 1024px) {
  aside {
    height: auto;
    position: relative;
    border-right: none;
    border-bottom: 1px solid var(--border-color);
  }
}

.brand-header {
  display: flex;
  flex-direction: column;
  gap: calc(var(--space-unit) * 2);
}

.brand-title {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  line-height: 1.1;
}

.brand-subtitle {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  opacity: 0.6;
  letter-spacing: 0.15em;
}

nav ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: calc(var(--space-unit) * 2);
  margin-top: calc(var(--space-unit) * 6);
}

@media (max-width: 1024px) {
  nav ul {
    margin-top: calc(var(--space-unit) * 3);
    flex-direction: row;
    flex-wrap: wrap;
    gap: calc(var(--space-unit) * 2) calc(var(--space-unit) * 4);
  }
}

nav a {
  color: var(--text-primary);
  text-decoration: none;
  font-size: 0.95rem;
  opacity: 0.5;
  transition: opacity 0.2s ease, font-weight 0.2s ease;
  font-family: var(--font-serif);
  letter-spacing: 0.05em;
}

nav a:hover, nav a.active {
  opacity: 1;
}

.aside-footer {
  display: flex;
  flex-direction: column;
  gap: calc(var(--space-unit) * 3);
}

@media (max-width: 1024px) {
  .aside-footer {
    margin-top: calc(var(--space-unit) * 4);
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

/* Theme Toggle Button */
.theme-toggle-btn {
  background: none;
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: calc(var(--space-unit) * 1.5) calc(var(--space-unit) * 3);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  cursor: pointer;
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
  text-align: left;
}

.theme-toggle-btn:hover {
  background-color: var(--border-color);
}

/* Main Content */
main {
  padding: calc(var(--space-unit) * 10) calc(var(--space-unit) * 8);
  max-width: 1200px;
}

@media (max-width: 768px) {
  main {
    padding: calc(var(--space-unit) * 6) calc(var(--space-unit) * 3);
  }
}

section {
  margin-bottom: calc(var(--space-unit) * 12);
  scroll-margin-top: calc(var(--space-unit) * 10);
}

.section-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  opacity: 0.5;
  margin-bottom: calc(var(--space-unit) * 2);
  display: inline-block;
  letter-spacing: 0.15em;
}

.section-title {
  font-size: 2.8rem;
  margin-bottom: calc(var(--space-unit) * 4);
  line-height: 1.15;
}

/* Philosophy Section */
.philosophy-text {
  max-width: 680px;
  font-size: 1.25rem;
  line-height: 1.7;
  font-family: var(--font-serif);
  color: var(--text-primary);
  margin-bottom: calc(var(--space-unit) * 3);
}

.philosophy-meta {
  max-width: 600px;
  font-size: 0.95rem;
  opacity: 0.7;
}

/* Logo Cards */
.logo-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: calc(var(--space-unit) * 4);
  margin-top: calc(var(--space-unit) * 4);
}

.logo-card {
  border: 1px solid var(--border-color);
  background-color: var(--bg-secondary);
  padding: calc(var(--space-unit) * 6);
  display: flex;
  flex-direction: column;
  gap: calc(var(--space-unit) * 4);
  position: relative;
  transition: border-color var(--transition-speed) ease, background-color var(--transition-speed) ease;
}

.logo-display {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 250px;
  padding: calc(var(--space-unit) * 4);
  border: 1px dashed var(--border-color);
  background-color: var(--bg-primary);
  transition: background-color var(--transition-speed) ease, border-color var(--transition-speed) ease;
}

.logo-display svg {
  max-width: 100%;
  max-height: 160px;
}

/* Force SVG paths to use current color if inverted, but in our case, SVGs use hardcoded hex.
   We can toggle classes inside SVG or swap SVGs. We'll use CSS to force fill colors where appropriate! */
[data-theme="dark"] .logo-display svg rect,
[data-theme="dark"] .logo-display svg text {
  fill: #F7F5F0 !important;
}

.logo-info {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: calc(var(--space-unit) * 2);
}

.logo-meta h3 {
  font-size: 1.4rem;
  margin-bottom: calc(var(--space-unit) * 1);
}

.logo-meta p {
  font-size: 0.85rem;
  opacity: 0.7;
}

.logo-actions {
  display: flex;
  gap: calc(var(--space-unit) * 2);
}

.btn {
  background: none;
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: calc(var(--space-unit) * 1) calc(var(--space-unit) * 2.5);
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  transition: background-color 0.2s ease, border-color 0.2s, color 0.2s;
  text-decoration: none;
}

.btn:hover {
  background-color: var(--text-primary);
  color: var(--bg-primary);
  border-color: var(--text-primary);
}

/* Interactive Playground */
.playground-container {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: calc(var(--space-unit) * 4);
  border: 1px solid var(--border-color);
  background-color: var(--bg-secondary);
  transition: border-color var(--transition-speed) ease, background-color var(--transition-speed) ease;
}

@media (max-width: 900px) {
  .playground-container {
    grid-template-columns: 1fr;
  }
}

.playground-canvas {
  background-color: var(--bg-primary);
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 350px;
  padding: calc(var(--space-unit) * 6);
  position: relative;
  overflow: hidden;
  transition: background-color var(--transition-speed) ease;
}

.playground-controls {
  padding: calc(var(--space-unit) * 4);
  display: flex;
  flex-direction: column;
  gap: calc(var(--space-unit) * 3);
  border-left: 1px solid var(--border-color);
  transition: border-color var(--transition-speed) ease;
}

@media (max-width: 900px) {
  .playground-controls {
    border-left: none;
    border-top: 1px solid var(--border-color);
  }
}

.control-group {
  display: flex;
  flex-direction: column;
  gap: calc(var(--space-unit) * 1);
}

.control-label {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  opacity: 0.8;
}

.control-input {
  width: 100%;
  accent-color: var(--text-primary);
  background: var(--bg-primary);
  height: 4px;
  outline: none;
  cursor: pointer;
  -webkit-appearance: none;
}

.control-input::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 12px;
  height: 12px;
  background-color: var(--text-primary);
  border-radius: 50%;
  border: none;
}

.status-panel {
  border-top: 1px solid var(--border-color);
  padding-top: calc(var(--space-unit) * 3);
  margin-top: calc(var(--space-unit) * 1);
}

.status-badge {
  display: inline-block;
  padding: calc(var(--space-unit) * 0.5) calc(var(--space-unit) * 1.5);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  margin-bottom: calc(var(--space-unit) * 1.5);
}

.status-badge.optimal {
  background-color: rgba(46, 117, 89, 0.1);
  color: #2E7559;
}

.status-badge.suboptimal {
  background-color: rgba(214, 90, 49, 0.1);
  color: #D65A31;
}

.status-desc {
  font-size: 0.85rem;
  opacity: 0.7;
}

/* Dynamic Emblem under Playground */
#dynamic-emblem {
  transition: all 0.1s ease;
}

/* Colors Section */
.color-swatch-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: calc(var(--space-unit) * 3);
}

.color-card {
  border: 1px solid var(--border-color);
  background-color: var(--bg-secondary);
  padding: calc(var(--space-unit) * 3);
  display: flex;
  flex-direction: column;
  gap: calc(var(--space-unit) * 2);
  transition: border-color var(--transition-speed) ease, background-color var(--transition-speed) ease;
}

.color-swatch {
  height: 150px;
  border: 1px solid var(--border-color);
}

.color-details {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.color-meta h3 {
  font-size: 1.25rem;
  margin-bottom: calc(var(--space-unit) * 0.5);
}

.color-meta p {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  opacity: 0.8;
}

/* Typography Grid */
.typography-specimen-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: calc(var(--space-unit) * 6);
}

.font-showcase {
  border-bottom: 1px solid var(--border-color);
  padding-bottom: calc(var(--space-unit) * 6);
}

.font-showcase:last-child {
  border-bottom: none;
}

.font-label {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  opacity: 0.6;
  margin-bottom: calc(var(--space-unit) * 3);
}

.font-preview-large {
  font-size: 4rem;
  line-height: 1.1;
  margin-bottom: calc(var(--space-unit) * 3);
}

.font-preview-alphabet {
  font-size: 1.5rem;
  opacity: 0.8;
  margin-bottom: calc(var(--space-unit) * 3);
}

.font-pairing-sample {
  border-left: 2px solid var(--text-primary);
  padding-left: calc(var(--space-unit) * 3);
  margin-top: calc(var(--space-unit) * 4);
}

.font-pairing-sample h4 {
  font-size: 1.6rem;
  margin-bottom: calc(var(--space-unit) * 1.5);
}

.font-pairing-sample p {
  max-width: 720px;
  font-size: 0.95rem;
  opacity: 0.8;
}

/* Spacing Specs Grid */
.spacing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: calc(var(--space-unit) * 3);
  margin-top: calc(var(--space-unit) * 4);
}

.spacing-item {
  border: 1px solid var(--border-color);
  padding: calc(var(--space-unit) * 3);
  background-color: var(--bg-secondary);
  display: flex;
  flex-direction: column;
  gap: calc(var(--space-unit) * 2);
  transition: border-color var(--transition-speed) ease, background-color var(--transition-speed) ease;
}

.spacing-visual {
  height: 100px;
  background-color: var(--bg-primary);
  border: 1px dashed var(--border-color);
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  overflow: hidden;
  transition: background-color var(--transition-speed) ease, border-color var(--transition-speed) ease;
}

.spacing-info h4 {
  font-size: 1.1rem;
  margin-bottom: calc(var(--space-unit) * 0.5);
}

.spacing-info p {
  font-size: 0.85rem;
  opacity: 0.7;
}

.toast {
  position: fixed;
  bottom: calc(var(--space-unit) * 4);
  right: calc(var(--space-unit) * 4);
  background-color: var(--text-primary);
  color: var(--bg-primary);
  padding: calc(var(--space-unit) * 1.5) calc(var(--space-unit) * 3);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  z-index: 1000;
  border: 1px solid var(--border-color);
}

.toast.show {
  opacity: 1;
}