:root{--brand-primary: #3b82f6;--brand-secondary: #2563eb;--brand-accent: #1d4ed8;--header-gradient-from: #3b82f6;--header-gradient-to: #1d4ed8;--text-primary: #1f2937;--text-secondary: #4b5563;--text-muted: #9ca3af;--text-on-brand: #ffffff;--bg-primary: #ffffff;--bg-secondary: #f9fafb;--bg-tertiary: #f3f4f6;--card-bg: #ffffff;--card-border: #e5e7eb;--card-shadow: rgba(0, 0, 0, .1);--card-hover-shadow: rgba(0, 0, 0, .15);--button-primary-bg: var(--brand-primary);--button-primary-hover-bg: var(--brand-secondary);--button-primary-text: #ffffff;--link-color: var(--brand-primary);--link-hover-color: var(--brand-secondary);--input-bg: #ffffff;--input-border: #d1d5db;--input-focus-border: var(--brand-primary);--input-placeholder: var(--text-muted);--player-bg: #1f2937;--player-text: #ffffff;--player-progress: var(--brand-primary);--player-progress-bg: #374151;--font-heading: "Inter", system-ui, -apple-system, sans-serif;--font-body: "Inter", system-ui, -apple-system, sans-serif;--font-brand: var(--font-heading);--transition-fast: .15s ease;--transition-normal: .2s ease;--transition-slow: .3s ease;--highlight-bg: #fef08a;--pagination-shadow: rgba(59, 130, 246, .8);--pagination-shadow-hover: rgba(59, 130, 246, .7);--pagination-focus-ring: rgba(59, 130, 246, .3);--pagination-active-border: rgba(59, 130, 246, .4);--pagination-ghost-border: rgba(59, 130, 246, .35);--pagination-ghost-hover-bg: rgba(59, 130, 246, .1);--pagination-disabled-bg: #e5e7eb;--pagination-disabled-text: #9ca3af;--segment-active-bg: #dbeafe;--segment-active-border: var(--brand-primary);--segment-hover-bg: var(--bg-tertiary)}:root.dark,[data-theme].dark{--text-primary: #f9fafb;--text-secondary: #d1d5db;--text-muted: #9ca3af;--bg-primary: #111827;--bg-secondary: #1f2937;--bg-tertiary: #374151;--card-bg: #1f2937;--card-border: #374151;--card-shadow: rgba(0, 0, 0, .3);--card-hover-shadow: rgba(0, 0, 0, .4);--input-bg: #1f2937;--input-border: #4b5563}.theme-header-gradient{background:linear-gradient(to bottom,var(--header-gradient-from),var(--header-gradient-to))}.theme-text-primary{color:var(--text-primary)}.theme-text-secondary{color:var(--text-secondary)}.theme-text-muted{color:var(--text-muted)}.theme-text-brand{color:var(--brand-primary)}.theme-text-on-brand{color:var(--text-on-brand)}.theme-bg-primary{background-color:var(--bg-primary)}.theme-bg-secondary{background-color:var(--bg-secondary)}.theme-bg-tertiary{background-color:var(--bg-tertiary)}.theme-bg-brand{background-color:var(--brand-primary)}.theme-card{background-color:var(--card-bg);border-color:var(--card-border);box-shadow:0 1px 3px var(--card-shadow);transition:box-shadow var(--transition-normal)}.theme-card:hover{box-shadow:0 4px 6px var(--card-hover-shadow)}.theme-button-primary{background-color:var(--button-primary-bg);color:var(--button-primary-text);transition:background-color var(--transition-fast)}.theme-button-primary:hover{background-color:var(--button-primary-hover-bg)}.theme-link{color:var(--link-color);transition:color var(--transition-fast)}.theme-link:hover{color:var(--link-hover-color)}.font-heading{font-family:var(--font-heading)}.font-body{font-family:var(--font-body)}.font-brand{font-family:var(--font-brand)}