/* QMSautopilot — Design Tokens & Base Styles */
/* Slack-inspired: dark sidebar, light content, aubergine accent */

@import url('https://api.fontshare.com/v2/css?f[]=satoshi@400,500,600,700&display=swap');

:root {
  /* === Typography === */
  --font-body: 'Satoshi', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --font-mono: 'SF Mono', 'Cascadia Code', 'Fira Code', monospace;

  --text-xs: clamp(0.75rem, 0.72rem + 0.15vw, 0.8125rem);     /* 12-13px */
  --text-sm: clamp(0.8125rem, 0.78rem + 0.18vw, 0.875rem);    /* 13-14px */
  --text-base: clamp(0.875rem, 0.84rem + 0.2vw, 0.9375rem);   /* 14-15px */
  --text-lg: clamp(1rem, 0.96rem + 0.22vw, 1.0625rem);        /* 16-17px */
  --text-xl: clamp(1.1875rem, 1.12rem + 0.3vw, 1.3125rem);    /* 19-21px */
  --text-2xl: clamp(1.5rem, 1.38rem + 0.5vw, 1.75rem);        /* 24-28px */
  --text-3xl: clamp(1.875rem, 1.62rem + 0.8vw, 2.375rem);     /* 30-38px */

  /* === Spacing (4px grid) === */
  --space-0: 0;
  --space-1: 0.25rem;   /* 4px */
  --space-2: 0.5rem;    /* 8px */
  --space-3: 0.75rem;   /* 12px */
  --space-4: 1rem;      /* 16px */
  --space-5: 1.25rem;   /* 20px */
  --space-6: 1.5rem;    /* 24px */
  --space-8: 2rem;      /* 32px */
  --space-10: 2.5rem;   /* 40px */
  --space-12: 3rem;     /* 48px */
  --space-16: 4rem;     /* 64px */

  /* === Border Radius === */
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;
  --radius-xl: 12px;
  --radius-full: 9999px;

  /* === Sidebar (always dark) === */
  --sidebar-bg: #1B1D21;
  --sidebar-bg-hover: #26282D;
  --sidebar-bg-active: #2B2D32;
  --sidebar-text: #D1D2D3;
  --sidebar-text-muted: #9B9C9E;
  --sidebar-text-bright: #FFFFFF;
  --sidebar-border: rgba(255,255,255,0.08);
  --sidebar-accent: #4A154B;
  --sidebar-width: 260px;

  /* === Brand Colors === */
  --aubergine: #4A154B;
  --aubergine-light: #611F69;
  --teal: #1264A3;
  --teal-light: #1D9BD1;
  --green: #2BAC76;
  --green-light: #E8F5E9;
  --amber: #ECB22E;
  --amber-light: #FFF8E1;
  --red: #E01E5A;
  --red-light: #FCE4EC;
  --blue: #36C5F0;

  /* === Light Mode (Content Area) === */
  --bg-primary: #FFFFFF;
  --bg-secondary: #F8F8F8;
  --bg-tertiary: #F0F0F0;
  --bg-elevated: #FFFFFF;
  --bg-hover: #F5F5F5;
  --text-primary: #1D1C1D;
  --text-secondary: #616061;
  --text-muted: #868686;
  --text-faint: #ABABAD;
  --border-color: #E8E8E8;
  --border-subtle: #F0F0F0;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 2px 8px rgba(0,0,0,0.06);
  --shadow-lg: 0 4px 16px rgba(0,0,0,0.08);
  --shadow-card: 0 1px 3px rgba(0,0,0,0.04), 0 1px 2px rgba(0,0,0,0.02);

  /* === Status Colors === */
  --status-success-bg: #E8F5E9;
  --status-success-text: #1B5E20;
  --status-warning-bg: #FFF8E1;
  --status-warning-text: #F57F17;
  --status-error-bg: #FCE4EC;
  --status-error-text: #C62828;
  --status-info-bg: #E3F2FD;
  --status-info-text: #1565C0;
  --status-neutral-bg: #F5F5F5;
  --status-neutral-text: #616061;

  /* === Animation === */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
  --duration-fast: 150ms;
  --duration-normal: 250ms;
  --duration-slow: 400ms;

  /* === Z-Index === */
  --z-sidebar: 40;
  --z-header: 30;
  --z-dropdown: 50;
  --z-modal: 60;
  --z-toast: 70;
}

/* === Dark Mode (content area only — sidebar stays dark) === */
[data-theme="dark"] {
  --bg-primary: #1A1D21;
  --bg-secondary: #222529;
  --bg-tertiary: #2B2E33;
  --bg-elevated: #2B2E33;
  --bg-hover: #2E3136;
  --text-primary: #D1D2D3;
  --text-secondary: #9B9C9E;
  --text-muted: #7A7B7D;
  --text-faint: #5C5D5F;
  --border-color: #383A3E;
  --border-subtle: #2E3136;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.2);
  --shadow-md: 0 2px 8px rgba(0,0,0,0.3);
  --shadow-lg: 0 4px 16px rgba(0,0,0,0.4);
  --shadow-card: 0 1px 3px rgba(0,0,0,0.2), 0 1px 2px rgba(0,0,0,0.15);

  --status-success-bg: rgba(43,172,118,0.15);
  --status-success-text: #4ADE80;
  --status-warning-bg: rgba(236,178,46,0.15);
  --status-warning-text: #FBBF24;
  --status-error-bg: rgba(224,30,90,0.15);
  --status-error-text: #FB7185;
  --status-info-bg: rgba(18,100,163,0.15);
  --status-info-text: #60A5FA;
  --status-neutral-bg: rgba(255,255,255,0.06);
  --status-neutral-text: #9B9C9E;
}

/* === Reset & Base === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  height: 100%;
  overflow: hidden;
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.5;
  color: var(--text-primary);
  background: var(--bg-secondary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Tabular nums on all data */
.tabular-nums, td, th, .kpi-value, .metric-value, .badge-count {
  font-variant-numeric: tabular-nums lining-nums;
}

a { color: var(--teal); text-decoration: none; }
a:hover { text-decoration: underline; }

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

img, svg { display: block; max-width: 100%; }

/* Focus ring */
:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 2px;
}

/* Scrollbar styling */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--text-faint); border-radius: var(--radius-full); }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* Utility classes */
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border-width: 0;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}