/* ====================================================================
   design.css - Estilos específicos do Design System (/design)
   Zero em-dashes
   ==================================================================== */

.design-container {
  max-width: 680px;
}

.back-link {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 140ms ease;
  padding: 0.3rem 0.6rem;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
}

.back-link:hover {
  color: var(--yellow);
  border-color: var(--border-hover);
}

.design-hero {
  margin-bottom: 3.5rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border);
}

.design-kicker {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--yellow);
  text-transform: uppercase;
  display: block;
  margin-bottom: 0.5rem;
}

.design-title {
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: #FFFFFF;
  margin-bottom: 0.75rem;
  line-height: 1.15;
}

.design-lead {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

.design-meta-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border);
  padding: 0.3rem 0.7rem;
  border-radius: 9999px;
}

/* Sections */
.design-section {
  margin-bottom: 3.5rem;
}

.design-section-title {
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: #FFFFFF;
  margin-bottom: 0.65rem;
}

.design-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

/* Logo Showcase Grid */
.logo-showcase-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.logo-card {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
}

.dark-surface {
  background: #0D0D11;
}

.light-surface {
  background: #FAFAFA;
  border-color: #E4E4E7;
}

.logo-preview {
  padding: 2.25rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 120px;
}

.logo-img {
  max-width: 150px;
  height: auto;
  display: block;
}

.monogram-img {
  width: 64px;
  height: 64px;
  display: block;
}

.logo-card-footer {
  padding: 0.75rem 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.light-surface .logo-card-footer {
  border-top-color: #E4E4E7;
}

.logo-card-label {
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--text-muted);
}

.text-dark {
  color: #52525B;
}

.logo-actions {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.dl-btn {
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border);
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  text-decoration: none;
  transition: all 140ms ease;
}

.dl-btn:hover {
  background: var(--yellow);
  color: #000000;
  border-color: var(--yellow);
}

.dl-dark {
  color: #18181B;
  background: rgba(0, 0, 0, 0.05);
  border-color: rgba(0, 0, 0, 0.1);
}

.dl-dark:hover {
  background: var(--yellow);
  color: #000000;
  border-color: var(--yellow);
}

/* Rules Card */
.rules-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
}

.rules-title {
  font-size: 0.8125rem;
  font-weight: 600;
  color: #FFFFFF;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.75rem;
}

.rules-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.rules-list li {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  line-height: 1.5;
  position: relative;
  padding-left: 1.25rem;
}

.rules-list li::before {
  content: '•';
  position: absolute;
  left: 0.25rem;
  color: var(--yellow);
  font-weight: bold;
}

/* Color Grid */
.color-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}

.color-card {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  padding: 0.875rem 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 140ms ease;
}

.color-card:hover {
  background: var(--surface-hover);
  border-color: var(--border-hover);
  transform: translateY(-1px);
}

.color-swatch {
  width: 42px;
  height: 42px;
  border-radius: 8px;
  flex-shrink: 0;
}

.color-info {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  min-width: 0;
}

.color-name {
  font-size: 0.8125rem;
  font-weight: 600;
  color: #FFFFFF;
}

.color-hex {
  font-size: 0.75rem;
  font-family: monospace;
  color: var(--yellow);
}

.color-role {
  font-size: 0.6875rem;
  color: var(--text-muted);
  line-height: 1.3;
}

/* Type Scale Card */
.type-scale-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.type-row {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.type-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.type-meta {
  font-size: 0.6875rem;
  font-family: monospace;
  color: var(--yellow);
}

.type-sample-h1 {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: #FFFFFF;
}

.type-sample-h2 {
  font-size: 1.125rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: #FFFFFF;
}

.type-sample-body {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

.type-sample-kicker {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

/* Philosophy Grid */
.philosophy-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
}

.phil-card {
  padding: 1.25rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.phil-title {
  font-size: 0.875rem;
  font-weight: 600;
  color: #FFFFFF;
}

.phil-desc {
  font-size: 0.75rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

/* Responsive */
@media (max-width: 540px) {
  .logo-showcase-grid {
    grid-template-columns: 1fr;
  }
  
  .color-grid {
    grid-template-columns: 1fr;
  }
  
  .philosophy-grid {
    grid-template-columns: 1fr;
  }
}