:root{--brand-primary: #135bec;--brand-primary-strong: #0f47b6;--brand-secondary: #eaf1ff;--brand-bg-start: #f6f9ff;--brand-bg-end: #ecf3ff;--surface: #ffffff;--surface-subtle: #f7faff;--text-primary: #172b4d;--text-secondary: #5a6b8d;--text-muted: #7d8db0;--border: #dbe5fb;--success: #1f9d64;--warning: #f4a53f;--danger: #e25a5a;--radius-sm: 12px;--radius-md: 18px;--radius-lg: 24px;--shadow-soft: 0 8px 24px rgba(15, 71, 182, .08);--shadow-card: 0 12px 28px rgba(19, 91, 236, .12)}body{background:linear-gradient(180deg,var(--brand-bg-start) 0%,var(--brand-bg-end) 100%);color:var(--text-primary)}.ipc-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);box-shadow:var(--shadow-soft)}.ipc-muted{color:var(--text-muted)}