/*
 * NiceIdeas design tokens — single source for the React app and the share page.
 * Values mirror the workspace DESIGN.md (colors, typography, rounded, spacing).
 */
:root {
  color-scheme: light;

  --ni-color-primary: #7c3aed;
  --ni-color-primary-hover: #6d28d9;
  --ni-color-secondary: #a78bfa;
  --ni-color-neutral: #f8fafc;
  --ni-color-surface: #ffffff;
  --ni-color-surface-2: #f5f3ff;
  --ni-color-text-primary: #1f2937;
  --ni-color-text-secondary: #6b7280;
  --ni-color-text-inverse: #ffffff;
  --ni-color-border: #e5e7eb;
  --ni-color-success: #15803d;
  --ni-color-warning: #d97706;
  --ni-color-danger: #dc2626;
  --ni-color-info: #2563eb;

  /* Derived surfaces and states (dark values: dark.css). */
  --ni-color-btn: #7c3aed;
  --ni-color-btn-hover: #6d28d9;
  --ni-color-alert: #dc2626;
  /* Data-vis series (admin charts): 1–6 trend cards, 7–8 extra stacks. */
  --ni-chart-1: #7c3aed;
  --ni-chart-2: #8b5cf6;
  --ni-chart-3: #2563eb;
  --ni-chart-4: #db2777;
  --ni-chart-5: #0891b2;
  --ni-chart-6: #d97706;
  --ni-chart-7: #c4b5fd;
  --ni-chart-8: #f59e0b;
  --ni-color-hover: #f3f4f6;
  --ni-color-divider: #f3f4f6;
  --ni-color-muted: #9ca3af;
  --ni-color-input: #eef0f4;
  --ni-color-seg: #f1f5f9;
  --ni-color-header: rgb(255 255 255 / 0.88);
  --ni-color-soft-hover: #ede9fe;
  --ni-color-like: #e11d48;
  --ni-color-danger-soft: #fef2f2;
  --ni-color-success-soft: #f0fdf4;
  --ni-color-source-bg: #fff7ed;
  --ni-color-source-hover: #ffedd5;
  --ni-color-source-text: #9a3412;
  --ni-color-source-border: #fed7aa;
  --ni-color-code-bg: #1f2937;
  --ni-color-banner: linear-gradient(135deg, #ede9fe 0%, #ddd6fe 55%, #c4b5fd 100%);
  --ni-shadow-pop: 0 12px 32px rgb(31 41 55 / 0.12);
  --ni-shadow-chip: 0 1px 2px rgb(0 0 0 / 0.06);
  --ni-ring: 0 0 0 3px rgb(124 58 237 / 0.12);

  --ni-font-sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans",
    "PingFang SC", "Hiragino Sans", "Microsoft YaHei", "Apple SD Gothic Neo", sans-serif;
  --ni-font-mono: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;

  --ni-text-h1: 2.75rem;
  --ni-text-h2: 2rem;
  --ni-text-body: 1rem;
  --ni-text-sm: 0.875rem;

  --ni-radius-sm: 10px;
  --ni-radius-md: 14px;
  --ni-radius-lg: 20px;
  --ni-radius-xl: 28px;

  --ni-space-xs: 0.25rem;
  --ni-space-sm: 0.5rem;
  --ni-space-md: 1rem;
  --ni-space-lg: 1.5rem;
  --ni-space-xl: 2rem;
  --ni-space-2xl: 3rem;

  --ni-shadow-card: 0 1px 2px rgb(31 41 55 / 0.04), 0 8px 24px rgb(124 58 237 / 0.06);
  --ni-reading-width: 42rem;
}