:root{color-scheme:dark;--carbon:#0A0A0A;--graphite:#141414;--slate:#1E2028;--steel:#1C1C1E;--slate-card:#252830;--titanium:#2C2C2E;--alloy:#3A3A3C;--wire:#636366;--signal:#8E8E93;--mist:#AEAEB2;--cloud:#D1D1D6;--white:#F5F5F7;--pure-white:#FFFFFF;--volt:#00E5FF;--volt-bright:#33EBFF;--volt-dim:#00B8CC;--volt-glow:rgba(0,229,255,0.12);--volt-soft:rgba(0,229,255,0.06);--volt-tint:rgba(0,229,255,0.08);--spark:#FF3B30;--amber:#FF9500;--ion:#30D158;--plasma:#BF5AF2;--signal-surface:rgba(142,142,147,0.1);--signal-outline:rgba(142,142,147,0.2);--ion-surface:rgba(48,209,88,0.1);--ion-outline:rgba(48,209,88,0.2);--amber-surface:rgba(255,149,0,0.1);--amber-outline:rgba(255,149,0,0.2);--spark-surface:rgba(255,59,48,0.1);--spark-outline:rgba(255,59,48,0.2);--plasma-surface:rgba(191,90,242,0.1);--plasma-outline:rgba(191,90,242,0.2);--volt-surface:rgba(0,229,255,0.1);--volt-outline:rgba(0,229,255,0.2);--radius-none:0px;--radius-sm:3px;--radius-md:6px;--radius-full:9999px;--shadow-none:none;--shadow-sm:0 2px 8px rgba(0,0,0,0.2);--shadow-md:0 8px 32px rgba(0,0,0,0.3);--shadow-lg:0 16px 48px rgba(0,0,0,0.4);--shadow-glow:0 0 20px rgba(0,229,255,0.25);--focus-ring:0 0 0 3px rgba(0,229,255,0.15);--focus-ring-error:0 0 0 3px rgba(255,59,48,0.1);--transition-fast:0.15s ease;--transition-base:0.2s ease;--transition-lift:0.25s ease;--transition-slow:0.4s ease-out;--max-width:1280px;--grid-gap:2px;--shell-header-height:4rem;--space-xxs:4px;--space-xs:8px;--space-sm:16px;--space-md:24px;--space-lg:32px;--space-xl:48px;--space-2xl:64px;--space-3xl:80px;--space-4xl:100px;--surface:0 0% 4%;--surface-raised:0 0% 8%;--surface-overlay:0 0% 11%;--surface-border:0 0% 17%;--surface-border-bright:0 0% 23%;--text-primary:0 0% 96%;--text-secondary:0 0% 68%;--text-tertiary:0 0% 56%;--accent:187 100% 50%;--accent-muted:187 100% 40%;--status-success:142 71% 45%;--status-warning:32 100% 50%;--status-danger:4 100% 59%;--shadow-card:0 2px 8px rgba(0,0,0,0.2);--shadow-card-hover:0 8px 32px rgba(0,0,0,0.3);--research-canvas:#FDFDFD;--research-panel:#FFFFFF;--research-muted-surface:#F6F7F8;--research-text:#171717;--research-muted:#667085;--research-subtle:#98A2B3;--research-border:rgba(23,23,23,0.1);--research-border-strong:rgba(23,23,23,0.18);--research-accent:#075E66;--research-accent-hover:#064B52;--research-accent-pressed:#043F45;--research-accent-soft:rgba(7,94,102,0.08);--research-accent-soft-hover:rgba(7,94,102,0.12);--research-accent-soft-pressed:rgba(7,94,102,0.16);--research-control-pressed:#ECEFF1;--research-success:#166534;--research-success-soft:rgba(22,101,52,0.08);--research-warning:#92400E;--research-warning-soft:rgba(146,64,14,0.08);--research-danger:#B42318;--research-danger-hover:#912018;--research-danger-pressed:#741A14;--research-danger-soft:rgba(180,35,24,0.08);--research-radius-control:8px;--research-radius-panel:12px;--research-shadow:0 1px 2px rgba(16,24,40,0.04);--research-focus-ring:0 0 0 3px rgba(7,94,102,0.18);--research-transition:150ms ease-out}