:root{--d2-page-bg:#f8f9fa;--d2-gradient:linear-gradient(90deg,rgba(67,92,214,0.80),#aa5996 51.44%,rgba(244,86,105,0.80));--d2-gradient-hover:linear-gradient(90deg,rgba(50,72,180,0.90),#954f85 51.44%,rgba(220,60,80,0.90));--d2-gradient-glow:0 4px 18px rgba(170,89,150,0.45);--d2-accent:#6366f1;--d2-accent-alt:#4f46e5;--d2-glass-bg:#ffffff;--d2-glass-border:#dee2e6;--d2-glass-highlight:transparent;--d2-glass-shine:none;--d2-glass-shadow:0 8px 32px rgba(0,0,0,0.14),0 2px 8px rgba(0,0,0,0.09),inset 0 1px 0 rgba(255,255,255,0.80);--d2-glass-shadow-hover:0 12px 40px rgba(0,0,0,0.18),0 4px 12px rgba(0,0,0,0.11),inset 0 1px 0 rgba(255,255,255,0.80);--d2-sidebar-bg:var(--d2-glass-bg);--d2-sidebar-shadow:var(--d2-glass-shadow);--d2-sidebar-text:#495057;--d2-sidebar-text-active:#ffffff;--d2-sidebar-icon:#495057;--d2-sidebar-icon-active:#ffffff;--d2-sidebar-item-hover-bg:#f8f9fa;--d2-sidebar-item-active-bg:var(--d2-gradient);--d2-sidebar-item-active-shadow:var(--d2-gradient-glow);--d2-sidebar-border:var(--d2-glass-border);--d2-sidebar-divider:#e9ecef;--d2-subnav-bg:var(--d2-glass-bg);--d2-subnav-shadow:var(--d2-glass-shadow);--d2-subnav-text:#495057;--d2-subnav-text-active:#ffffff;--d2-subnav-item-hover-bg:#f8f9fa;--d2-subnav-item-active-bg:var(--d2-gradient);--d2-subnav-item-active-shadow:var(--d2-gradient-glow);--d2-subnav-border:var(--d2-glass-border);--d2-topbar-bg:transparent;--d2-topbar-text:#495057;--d2-topbar-search-bg:#ffffff;--d2-topbar-search-text:#212529;--d2-topbar-search-border:#dee2e6;--d2-topbar-btn-bg:#ffffff;--d2-topbar-btn-text:#495057;--d2-topbar-btn-hover-bg:#f8f9fa;--d2-content-bg:transparent;--d2-home-card-bg:#ffffff;--d2-home-card-border:#dee2e6;--d2-home-card-shadow:0 8px 32px rgba(0,0,0,0.07);--d2-home-card-text:#212529;--d2-home-card-text-muted:#495057;--d2-home-hero-bg:#ffffff;--d2-home-hero-text:#212529;--d2-home-hero-muted:#495057;--d2-home-interactive-bg:#f8f9fa;--d2-home-interactive-bg-hover:#e9ecef;--d2-home-interactive-bg-active:#dee2e6;--d2-home-interactive-border:#dee2e6;--d2-home-interactive-text:#495057;--d2-home-divider:#dee2e6;--d2-home-strip-text:#6c757d;--d2-home-strip-btn-bg:#f8f9fa;--d2-home-strip-btn-border:#dee2e6;--d2-home-modal-bg:#ffffff;--d2-overlay-bg:rgba(0,0,0,0.30);--d2-brand-soft:rgba(99,102,241,0.10);--d2-brand-medium:rgba(99,102,241,0.15);--d2-brand-selected:rgba(99,102,241,0.20);--d2-focus-ring:rgba(99,102,241,0.25);--d2-status-success:#16a34a;--d2-status-success-bg:rgba(34,197,94,0.15);--d2-status-success-border:rgba(34,197,94,0.30);--d2-status-info:#2563eb;--d2-status-info-bg:rgba(59,130,246,0.10);--d2-status-info-border:rgba(59,130,246,0.30);--d2-status-warning:#d97706;--d2-status-warning-bg:rgba(245,158,11,0.10);--d2-status-warning-border:rgba(245,158,11,0.30);--d2-status-danger:#dc2626;--d2-status-danger-bg:rgba(248,113,113,0.15);--d2-status-danger-border:rgba(248,113,113,0.30);--d2-text-xs:0.72rem;--d2-text-sm:0.85rem;--d2-text-base:0.95rem;--d2-text-md:1rem;--d2-text-lg:1.15rem;--d2-text-xl:1.4rem;--d2-text-2xl:1.6rem;--d2-text-hero:2rem;--d2-radius-xs:3px;--d2-radius-sm:6px;--d2-radius-md:8px;--d2-radius-lg:14px;--d2-radius-xl:20px;--d2-toggle-active-bg:#6366f1;--d2-toggle-inactive-bg:rgba(100,116,139,0.25)}[data-theme=dark]{--d2-page-bg:#0b0e1a;--d2-status-success:#4ade80;--d2-status-success-bg:rgba(74,222,128,0.15);--d2-status-success-border:rgba(74,222,128,0.30);--d2-status-info:#60a5fa;--d2-status-info-bg:rgba(96,165,250,0.10);--d2-status-info-border:rgba(96,165,250,0.30);--d2-status-warning:#fbbf24;--d2-status-warning-bg:rgba(251,191,36,0.10);--d2-status-warning-border:rgba(251,191,36,0.30);--d2-status-danger:#f87171;--d2-status-danger-bg:rgba(248,113,113,0.15);--d2-status-danger-border:rgba(248,113,113,0.30);--d2-gradient:linear-gradient(90deg,rgba(67,92,214,0.80),#aa5996 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rgba(255,255,255,0.12);--d2-sidebar-bg:var(--d2-glass-bg);--d2-sidebar-shadow:var(--d2-glass-shadow);--d2-sidebar-text:#cbd5e1;--d2-sidebar-text-active:#ffffff;--d2-sidebar-icon:#cbd5e1;--d2-sidebar-icon-active:#ffffff;--d2-sidebar-item-hover-bg:rgba(255,255,255,0.05);--d2-sidebar-item-active-bg:var(--d2-gradient);--d2-sidebar-item-active-shadow:var(--d2-gradient-glow);--d2-sidebar-border:var(--d2-glass-border);--d2-sidebar-divider:rgba(255,255,255,0.07);--d2-subnav-bg:var(--d2-glass-bg);--d2-subnav-shadow:var(--d2-glass-shadow);--d2-subnav-text:#cbd5e1;--d2-subnav-text-active:#ffffff;--d2-subnav-item-hover-bg:rgba(255,255,255,0.05);--d2-subnav-item-active-bg:var(--d2-gradient);--d2-subnav-item-active-shadow:var(--d2-gradient-glow);--d2-subnav-border:var(--d2-glass-border);--d2-topbar-bg:transparent;--d2-topbar-text:#cbd5e1;--d2-topbar-search-bg:rgba(15,18,38,0.92);--d2-topbar-search-text:#e2e8f0;--d2-topbar-search-border:rgba(255,255,255,0.22);--d2-topbar-btn-bg:rgba(22,26,46,0.80);--d2-topbar-btn-text:#cbd5e1;--d2-topbar-btn-hover-bg:rgba(30,36,60,0.95);--d2-content-bg:transparent;--d2-home-card-bg:rgba(15,18,38,0.65);--d2-home-card-border:rgba(255,255,255,0.14);--d2-home-card-shadow:0 8px 32px rgba(0,0,0,0.40),0 2px 8px rgba(0,0,0,0.25);--d2-home-card-text:#e2e8f0;--d2-home-card-text-muted:#94a3b8;--d2-home-hero-bg:rgba(15,18,38,0.25);--d2-home-hero-text:#f1f5f9;--d2-home-hero-muted:#94a3b8;--d2-home-interactive-bg:rgba(255,255,255,0.08);--d2-home-interactive-bg-hover:rgba(255,255,255,0.16);--d2-home-interactive-bg-active:rgba(255,255,255,0.22);--d2-home-interactive-border:rgba(255,255,255,0.12);--d2-home-interactive-text:rgba(255,255,255,0.85);--d2-home-divider:rgba(255,255,255,0.10);--d2-home-strip-text:rgba(255,255,255,0.70);--d2-home-strip-btn-bg:rgba(255,255,255,0.10);--d2-home-strip-btn-border:rgba(255,255,255,0.25);--d2-home-modal-bg:rgba(20,22,35,0.92);--d2-brand-soft:rgba(123,143,248,0.12);--d2-brand-medium:rgba(123,143,248,0.18);--d2-brand-selected:rgba(123,143,248,0.24);--d2-focus-ring:rgba(123,143,248,0.35);--d2-toggle-active-bg:#818cf8;--d2-toggle-inactive-bg:rgba(107,114,128,0.30)}:root{--hgd-primary:#3056d3;--hgd-primary-weak:#eef2ff;--hgd-bar:#11151d;--hgd-bar-text:#f6f7f9;--hgd-canvas:#ffffff;--hgd-surface:#fbfbfc;--hgd-border:#e6e8ec;--hgd-text:#11151d;--hgd-muted:#6b7280;--hgd-amber-bg:#fff7e6;--hgd-amber-border:#f0d9a8;--hgd-amber-text:#b45309;--hgd-pr-dot:#6ea8fe;--hgd-draft-dot:#f0a500;--hgd-saved:#16794a}[data-theme=dark]{--hgd-canvas:#161a22;--hgd-surface:#1b202a;--hgd-border:#2a313d;--hgd-text:#e7eaf0;--hgd-muted:#9aa3b2;--hgd-primary-weak:#1d2740}*{box-sizing:border-box}body,html{margin:0;padding:0;height:100%}body{font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--hgd-surface);color:var(--hgd-text);-webkit-font-smoothing:antialiased}a{color:var(--hgd-primary)}button{font:inherit;cursor:pointer}.hgd-dot{display:inline-block;width:7px;height:7px;border-radius:50%}.hgd-dot--draft{background:var(--hgd-draft-dot)}.hgd-dot--pr{background:var(--hgd-pr-dot)}