:root {
  --risk-brand-pink: #f5245e;
  --risk-brand-orange: #ff7a3d;
  --risk-brand-gradient: linear-gradient(135deg, #f5245e 0%, #ff7a3d 100%);
  --risk-ink-deep: #241b2e;
  --risk-neutral-white: #ffffff;
  --risk-neutral-black: #000000;

  --risk-bg-canvas: #0b0910;
  --risk-bg-page: #120f17;
  --risk-surface-1: #17131d;
  --risk-surface-2: #1d1724;
  --risk-surface-3: #241b2e;
  --risk-surface-elevated: #2c2237;

  --risk-border-subtle: rgba(255, 255, 255, 0.08);
  --risk-border-default: rgba(255, 255, 255, 0.12);
  --risk-border-strong: rgba(255, 255, 255, 0.18);
  --risk-border-accent: rgba(245, 36, 94, 0.45);

  --risk-text-primary: #ffffff;
  --risk-text-secondary: rgba(255, 255, 255, 0.72);
  --risk-text-tertiary: rgba(255, 255, 255, 0.52);
  --risk-text-muted: rgba(255, 255, 255, 0.38);
  --risk-text-inverse: #0b0910;

  --risk-semantic-success: #19c37d;
  --risk-semantic-warning: #f5a524;
  --risk-semantic-error: #ff4d4f;
  --risk-semantic-info: #6c8cff;

  --risk-font-family: "Poppins", system-ui, sans-serif;
  --risk-font-weight-regular: 400;
  --risk-font-weight-medium: 500;
  --risk-font-weight-semibold: 600;
  --risk-font-weight-bold: 700;

  --risk-font-size-display: 3.5rem;
  --risk-font-size-h1: 2.5rem;
  --risk-font-size-h2: 1.75rem;
  --risk-font-size-h3: 1.375rem;
  --risk-font-size-body: 1rem;
  --risk-font-size-caption: 0.8125rem;
  --risk-font-size-micro: 0.75rem;

  --risk-line-height-tight: 1.1;
  --risk-line-height-title: 1.2;
  --risk-line-height-body: 1.5;
  --risk-line-height-comfortable: 1.6;

  --risk-space-1: 4px;
  --risk-space-2: 8px;
  --risk-space-3: 12px;
  --risk-space-4: 16px;
  --risk-space-5: 24px;
  --risk-space-6: 32px;
  --risk-space-7: 40px;
  --risk-space-8: 48px;
  --risk-space-9: 64px;

  --risk-radius-xs: 8px;
  --risk-radius-sm: 12px;
  --risk-radius-md: 16px;
  --risk-radius-lg: 24px;
  --risk-radius-xl: 32px;
  --risk-radius-pill: 999px;

  --risk-shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.18);
  --risk-shadow-md: 0 10px 30px rgba(0, 0, 0, 0.24);
  --risk-shadow-lg: 0 18px 48px rgba(0, 0, 0, 0.3);
  --risk-shadow-glow: 0 0 0 1px rgba(245, 36, 94, 0.18), 0 0 24px rgba(245, 36, 94, 0.18);

  --risk-duration-fast: 120ms;
  --risk-duration-normal: 180ms;
  --risk-duration-slow: 240ms;
  --risk-ease-standard: cubic-bezier(0.2, 0, 0, 1);
  --risk-ease-emphasis: cubic-bezier(0.16, 1, 0.3, 1);

  --risk-icon-size-sm: 16px;
  --risk-icon-size-md: 20px;
  --risk-icon-size-lg: 24px;
  --risk-icon-size-xl: 32px;
  --risk-icon-stroke-width: 1.8;
}

[data-theme="dark"] {
  color-scheme: dark;
  --risk-page-bg: var(--risk-bg-canvas);
  --risk-surface-bg: var(--risk-surface-2);
  --risk-surface-bg-elevated: var(--risk-surface-3);
  --risk-control-bg: var(--risk-surface-1);
  --risk-control-border: var(--risk-border-default);
  --risk-control-border-focus: var(--risk-brand-pink);
  --risk-control-text: var(--risk-text-primary);
  --risk-control-placeholder: var(--risk-text-muted);
}

[data-theme="light"] {
  color-scheme: light;
  --risk-page-bg: #faf7f4;
  --risk-surface-bg: #ffffff;
  --risk-surface-bg-elevated: #fff9f6;
  --risk-control-bg: #ffffff;
  --risk-control-border: rgba(36, 27, 46, 0.12);
  --risk-control-border-focus: var(--risk-brand-pink);
  --risk-control-text: #241b2e;
  --risk-control-placeholder: rgba(36, 27, 46, 0.5);
}

.ui-button {
  border-radius: var(--risk-radius-md);
  font-family: var(--risk-font-family);
  font-weight: var(--risk-font-weight-semibold);
  transition: transform var(--risk-duration-fast) var(--risk-ease-standard), box-shadow var(--risk-duration-fast) var(--risk-ease-standard), background var(--risk-duration-fast) var(--risk-ease-standard), border-color var(--risk-duration-fast) var(--risk-ease-standard);
}

.ui-button--primary {
  background: var(--risk-brand-gradient);
  color: var(--risk-neutral-white);
  box-shadow: var(--risk-shadow-glow);
  border: 0;
}

.ui-button--secondary {
  background: var(--risk-surface-2);
  color: var(--risk-text-primary);
  border: 1px solid var(--risk-border-default);
}

.ui-button--tertiary {
  background: transparent;
  color: var(--risk-text-secondary);
  border: 1px solid transparent;
}

.ui-input,
.ui-select,
.ui-textarea {
  background: var(--risk-control-bg);
  color: var(--risk-control-text);
  border: 1px solid var(--risk-control-border);
  border-radius: var(--risk-radius-md);
  font-family: var(--risk-font-family);
  transition: border-color var(--risk-duration-fast) var(--risk-ease-standard), box-shadow var(--risk-duration-fast) var(--risk-ease-standard), background var(--risk-duration-fast) var(--risk-ease-standard);
}

.ui-input:focus,
.ui-select:focus,
.ui-textarea:focus {
  outline: none;
  border-color: var(--risk-control-border-focus);
  box-shadow: var(--risk-shadow-glow);
}

.ui-card {
  background: var(--risk-surface-bg);
  border: 1px solid var(--risk-border-subtle);
  border-radius: var(--risk-radius-lg);
  box-shadow: var(--risk-shadow-md);
}

.ui-badge {
  border-radius: var(--risk-radius-pill);
  font-family: var(--risk-font-family);
  font-weight: var(--risk-font-weight-semibold);
}