/*
 * Grantifly design tokens — Attio dark mode.
 * Single source of truth for color, spacing, typography, radii, shadows, transitions.
 * Components reference these via var(--...). NO raw hex codes elsewhere.
 *
 * See: <project>/.atrium/skills/attio-dark-tokens/SKILL.md
 */

:root {
  /* ----- color: surface ----- */
  --color-bg:            #0e0f12;   /* app background */
  --color-surface-1:     #16181d;   /* sidebar, slide-over, cards */
  --color-surface-2:     #1c1f25;   /* hover row tint, modal */
  --color-surface-3:     #22252c;   /* input bg, kbd, badge */

  /* ----- color: border ----- */
  --color-border-1:      #26282f;   /* default — almost invisible */
  --color-border-2:      #2f323a;   /* slightly more visible */
  --color-border-3:      #3b3f48;   /* prominent, used sparingly */

  /* ----- color: text ----- */
  --color-text-1:        #e7e9ee;   /* primary */
  --color-text-2:        #9ba0ac;   /* secondary, meta */
  --color-text-3:        #5e636e;   /* tertiary, disabled */

  /* ----- color: accent (only one) ----- */
  --color-accent:        #5b6bff;
  --color-accent-hover:  #6e7cff;
  --color-accent-fg:     #ffffff;
  --color-accent-tint:   rgba(91, 107, 255, 0.12);

  /* ----- color: semantic (status only — never CTAs) ----- */
  --color-success:       #3ec986;
  --color-warning:       #e4b34c;
  --color-danger:        #e5654d;
  --color-success-tint:  rgba(62, 201, 134, 0.08);
  --color-warning-tint:  rgba(228, 179, 76, 0.08);
  --color-danger-tint:   rgba(229, 101, 77, 0.08);

  /* ----- spacing (4px base) ----- */
  --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;

  /* ----- radius ----- */
  --radius-1: 4px;
  --radius-2: 6px;
  --radius-3: 10px;

  /* ----- type ----- */
  --font-sans:
    Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  --font-mono:
    ui-monospace, "JetBrains Mono", SFMono-Regular, Consolas, monospace;

  --font-size-xs:  11px;
  --font-size-sm:  12px;
  --font-size-md:  13px;
  --font-size-lg:  15px;
  --font-size-xl:  18px;
  --font-size-2xl: 22px;
  --font-size-3xl: 28px;

  --line-tight: 1.25;
  --line-body:  1.45;

  /* ----- elevation ----- */
  --shadow-1: 0 1px 2px rgba(0, 0, 0, 0.40);
  --shadow-2: 0 4px 16px rgba(0, 0, 0, 0.50);
  --shadow-3: 0 16px 48px rgba(0, 0, 0, 0.60);

  /* Modal / palette / slide-over scrim behind floating chrome. */
  --color-overlay:       rgba(0, 0, 0, 0.55);

  /* ----- data-viz: stacked-bar demographics (OMB 2024 + MENA) -----
     Categorical palette deliberately diverges from the single-accent
     rule — federal demographic breakdowns need legibly distinct hues
     and this is the only such surface in v1. */
  --color-data-white:    #d4d8e0;
  --color-data-black:    #8b5a3c;
  --color-data-hispanic: #d96152;
  --color-data-aian:     #a865d6;
  --color-data-asian:    #4cc0b8;
  --color-data-nhopi:    #e8945e;
  --color-data-mena:     #d9a543;
  --color-data-multi:    #d68aaa;

  /* ----- motion ----- */
  --ease:  cubic-bezier(0.2, 0, 0, 1);
  --dur-1: 80ms;
  --dur-2: 140ms;
  --dur-3: 220ms;
}

/* ----- base reset / body ----- */
*, *::before, *::after {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  background: var(--color-bg);
  color: var(--color-text-1);
}

body {
  font: var(--font-size-md) / var(--line-body) var(--font-sans);
  font-feature-settings: "ss01", "cv11";
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a {
  color: var(--color-text-1);
  text-decoration: none;
}
a:hover { color: var(--color-accent); }

/* numeric in tabular-nums everywhere */
:where(.num, .num *) { font-variant-numeric: tabular-nums; }

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
  border-radius: var(--radius-1);
}

/* ----- shell ----- */
.shell {
  display: grid;
  grid-template-columns: 220px 1fr;
  min-height: 100vh;
}

.sidebar {
  background: var(--color-surface-1);
  border-right: 1px solid var(--color-border-1);
  padding: var(--space-3);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  /* Stick to the viewport so long pages (org detail, /help) scroll
   * the main column without losing nav. height pegs to the viewport;
   * own overflow keeps a very-tall sidebar self-scrollable. */
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}

.sidebar__brand {
  font-size: var(--font-size-lg);
  font-weight: 600;
  padding: var(--space-2) var(--space-3) var(--space-5);
  letter-spacing: -0.01em;
}

.sidebar__section {
  font-size: var(--font-size-xs);
  color: var(--color-text-3);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: var(--space-3) var(--space-3) var(--space-2);
}

.sidebar__link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-1);
  color: var(--color-text-2);
  font-size: var(--font-size-md);
  transition: background var(--dur-1) var(--ease), color var(--dur-1) var(--ease);
}
.sidebar__link:hover {
  background: var(--color-surface-2);
  color: var(--color-text-1);
}
.sidebar__link[aria-current="page"] {
  background: var(--color-accent-tint);
  color: var(--color-text-1);
}

.main {
  padding: var(--space-6) var(--space-8);
  min-width: 0;
}

.main__header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-4);
  padding-bottom: var(--space-4);
  margin-bottom: var(--space-6);
  border-bottom: 1px solid var(--color-border-1);
}

.main__title {
  font-size: var(--font-size-2xl);
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 0;
}

.main__meta {
  font-size: var(--font-size-sm);
  color: var(--color-text-2);
}

/* ----- empty state ----- */
.empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-12) var(--space-4);
  color: var(--color-text-2);
  text-align: center;
}
.empty__msg {
  font-size: var(--font-size-md);
  margin: 0;
}

/* ----- buttons ----- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 6px 12px;
  font-size: var(--font-size-md);
  font-weight: 500;
  font-family: inherit;
  border: 1px solid var(--color-border-2);
  border-radius: var(--radius-1);
  background: var(--color-surface-2);
  color: var(--color-text-1);
  cursor: pointer;
  transition:
    background var(--dur-1) var(--ease),
    border-color var(--dur-1) var(--ease);
}
.btn:hover { background: var(--color-surface-3); }

.btn--primary {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-accent-fg);
}
.btn--primary:hover {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
}

.btn--danger {
  background: transparent;
  border-color: var(--color-danger);
  color: var(--color-danger);
}
.btn--danger:hover {
  background: var(--color-danger);
  color: var(--color-bg);
}

.btn--icon { padding: 4px 6px; }