:root{--color-primary-navy: #0A192F;--color-deep-slate: #0F172A;--color-navy-surface: #1E293B;--color-navy-border: #334155;--color-blue-accent: #2563EB;--color-blue-hover: #1D4ED8;--color-blue-light: #EFF6FF;--color-cyan-accent: #06B6D4;--color-cyan-glow: rgba(6, 182, 212, .25);--bg-primary: #F8FAFC;--bg-secondary: #FFFFFF;--bg-tertiary: #F1F5F9;--text-primary: #0F172A;--text-secondary: #475569;--text-muted: #64748B;--border-color: #E2E8F0;--border-hover: #CBD5E1;--card-bg: #FFFFFF;--card-shadow: 0 4px 6px -1px rgba(15, 23, 42, .06), 0 2px 4px -2px rgba(15, 23, 42, .04);--card-hover-shadow: 0 16px 28px -6px rgba(37, 99, 235, .14), 0 8px 12px -4px rgba(15, 23, 42, .05);--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--radius-xl: 24px;--radius-full: 9999px;--transition-fast: .15s cubic-bezier(.2, .8, .2, 1);--transition-base: .25s cubic-bezier(.2, .8, .2, 1);--transition-slow: .4s cubic-bezier(.2, .8, .2, 1)}[data-theme=dark]{--bg-primary: #030712;--bg-secondary: #0B1324;--bg-tertiary: #111D36;--text-primary: #F8FAFC;--text-secondary: #94A3B8;--text-muted: #64748B;--border-color: #1E293B;--border-hover: #334155;--card-bg: #0F172A;--card-shadow: 0 4px 6px -1px rgba(0, 0, 0, .4);--card-hover-shadow: 0 16px 32px -4px rgba(6, 182, 212, .16), 0 8px 16px -4px rgba(0, 0, 0, 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1.25rem;height:72px;display:flex;align-items:center;justify-content:space-between;gap:1.5rem}.header-brand{display:flex;align-items:center;gap:.75rem;text-decoration:none;flex-shrink:0}.brand-logo-img{height:44px;width:auto;object-fit:contain;transition:transform var(--transition-fast)}.brand-logo-img:hover{transform:scale(1.03)}.nav-links{display:flex;align-items:center;gap:.5rem;list-style:none}.nav-link{display:inline-flex;align-items:center;gap:.35rem;padding:.5rem .85rem;font-weight:500;font-size:.95rem;color:var(--text-secondary);border-radius:var(--radius-sm);transition:color var(--transition-fast),background var(--transition-fast),transform var(--transition-fast)}.nav-link:hover,.nav-link.active{color:var(--color-blue-accent);background:var(--bg-tertiary);transform:translateY(-1px)}.header-actions{display:flex;align-items:center;gap:.75rem}.search-trigger{display:flex;align-items:center;gap:.5rem;padding:.5rem .85rem;background:var(--bg-tertiary);border:1px solid 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