/* NimbusQuant design tokens - institutional, mobile-first */
:root {
  --font-primary: 'Sora', 'Segoe UI', sans-serif;
  --font-body: 'Source Sans 3', 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'SFMono-Regular', Consolas, monospace;

  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-md: 1.0625rem;
  --text-lg: 1.25rem;
  --text-xl: 1.5rem;
  --text-2xl: 1.875rem;
  --text-3xl: 2.25rem;

  --font-regular: 400;
  --font-medium: 500;
  --font-semibold: 600;
  --font-bold: 700;

  --leading-tight: 1.2;
  --leading-normal: 1.5;

  --space-0: 0;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;

  --spacing-xs: var(--space-1);
  --spacing-sm: var(--space-2);
  --spacing-md: var(--space-4);
  --spacing-lg: var(--space-6);
  --spacing-xl: var(--space-8);
  --spacing-2xl: var(--space-12);

  --color-primary: #2f6df6;
  --color-primary-hover: #1d57d8;
  --color-primary-muted: rgba(47, 109, 246, 0.16);
  --color-secondary: #0f766e;
  --color-success: #16a34a;
  --color-warning: #d97706;
  --color-danger: #dc2626;
  --color-info: #0284c7;
  --color-profit: #22c55e;
  --color-loss: #ef4444;
  --color-neutral: #f59e0b;

  --light-bg-primary: #f4f7fb;
  --light-bg-secondary: #ffffff;
  --light-bg-tertiary: #eef3f8;
  --light-bg-card: #ffffff;
  --light-bg-elevated: #f8fbff;
  --light-text-primary: #101a2e;
  --light-text-secondary: #334155;
  --light-text-tertiary: #64748b;
  --light-text-muted: #94a3b8;
  --light-border-primary: #d9e3ef;
  --light-border-secondary: #c4d2e2;

  --dark-bg-primary: #090f1d;
  --dark-bg-secondary: #0f172a;
  --dark-bg-tertiary: #17243f;
  --dark-bg-card: #111b30;
  --dark-bg-elevated: #15233f;
  --dark-text-primary: #e5ecf8;
  --dark-text-secondary: #bdd0ea;
  --dark-text-tertiary: #8aa2c2;
  --dark-text-muted: #6d86a6;
  --dark-border-primary: #233553;
  --dark-border-secondary: #334b72;

  --elevation-1: 0 1px 3px rgba(4, 12, 28, 0.08);
  --elevation-2: 0 6px 14px rgba(4, 12, 28, 0.1);
  --elevation-3: 0 14px 28px rgba(4, 12, 28, 0.12);
  --elevation-4: 0 22px 44px rgba(4, 12, 28, 0.16);

  --shadow-sm: var(--elevation-1);
  --shadow-md: var(--elevation-2);
  --shadow-lg: var(--elevation-3);
  --shadow-xl: var(--elevation-4);
  --shadow-2xl: 0 28px 56px rgba(4, 12, 28, 0.22);

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-xl: 18px;
  --radius-2xl: 24px;
  --radius-full: 9999px;

  --transition-fast: 140ms cubic-bezier(0.2, 0, 0, 1);
  --transition-normal: 220ms cubic-bezier(0.2, 0, 0, 1);
  --transition-slow: 320ms cubic-bezier(0.2, 0, 0, 1);

  --app-sidebar-width: 280px;
  --app-topbar-height: 64px;
  --app-bottom-nav-height: 70px;
  --breakpoint-mobile: 768px;
  --breakpoint-tablet: 1024px;
}

[data-theme="light"] {
  --bg-primary: var(--light-bg-primary);
  --bg-secondary: var(--light-bg-secondary);
  --bg-tertiary: var(--light-bg-tertiary);
  --bg-card: var(--light-bg-card);
  --bg-elevated: var(--light-bg-elevated);
  --text-primary: var(--light-text-primary);
  --text-secondary: var(--light-text-secondary);
  --text-tertiary: var(--light-text-tertiary);
  --text-muted: var(--light-text-muted);
  --border-primary: var(--light-border-primary);
  --border-secondary: var(--light-border-secondary);
}

[data-theme="dark"] {
  --bg-primary: var(--dark-bg-primary);
  --bg-secondary: var(--dark-bg-secondary);
  --bg-tertiary: var(--dark-bg-tertiary);
  --bg-card: var(--dark-bg-card);
  --bg-elevated: var(--dark-bg-elevated);
  --text-primary: var(--dark-text-primary);
  --text-secondary: var(--dark-text-secondary);
  --text-tertiary: var(--dark-text-tertiary);
  --text-muted: var(--dark-text-muted);
  --border-primary: var(--dark-border-primary);
  --border-secondary: var(--dark-border-secondary);
}

html,
body {
  margin: 0;
  padding: 0;
  font-family: var(--font-body);
  background: radial-gradient(circle at 20% -10%, rgba(47, 109, 246, 0.2), transparent 45%),
    radial-gradient(circle at 80% 120%, rgba(15, 118, 110, 0.14), transparent 45%),
    var(--bg-primary);
  color: var(--text-primary);
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-primary);
  letter-spacing: -0.02em;
}

* {
  box-sizing: border-box;
}

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}