/* ==========================================================================
   ChatOps design system — shared tokens & primitives
   Fonts: Plus Jakarta Sans (display/headings) + Noto Sans (body, min 16px)
   ========================================================================== */

:root,
[data-theme="light"] {
  color-scheme: light;
  --bg: #e4fffd;
  --surface: #e4fffd;
  --surface-container: #d8f3f1;
  --surface-container-low: #def9f7;
  --surface-container-high: #d3eeeb;
  --surface-container-highest: #cde8e6;
  --container-lowest: #ffffff;
  --on-surface: #061f1e;
  --on-surface-variant: #3f4948;
  --outline: #6f7978;
  --outline-variant: #bec9c7;
  --primary: #00524e;
  --on-primary: #ffffff;
  --primary-container: #176b67;
  --on-primary-container: #9ee9e3;
  --secondary-container: #d8e5e0;
  --on-secondary-container: #00524e;
  --accent: #812c17;
  --accent-container: #a0432c;
  --on-accent: #ffffff;
  --shadow-ink: rgba(6, 31, 30, 0.10);
  --nav-bg: rgba(228, 255, 253, 0.8);
  --glow-1: rgba(23, 107, 103, 0.16);
  --glow-2: rgba(158, 233, 227, 0.35);
  --code-bg: #d3eeeb;
  /* IDE workbench surfaces (editor-neutral) */
  --ide-bg: #f4faf9;
  --ide-panel: #ffffff;
  --ide-panel-2: #eef6f4;
  --ide-hairline: #dde8e6;
  --ide-row: #eef6f4;
  --ide-active: #e2f0ed;
  --ide-user-band: #e9f4f2;
}

[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0b1514;
  --surface: #12201f;
  --surface-container: #1a2c2a;
  --surface-container-low: #162623;
  --surface-container-high: #223936;
  --surface-container-highest: #2a4541;
  --container-lowest: #1a2c2a;
  --on-surface: #dbf6f4;
  --on-surface-variant: #a8c4c1;
  --outline: #5f7370;
  --outline-variant: #334946;
  --primary: #89d4ce;
  --on-primary: #00201e;
  --primary-container: #176b67;
  --on-primary-container: #9ee9e3;
  --secondary-container: #223936;
  --on-secondary-container: #89d4ce;
  --accent: #ffb4a2;
  --accent-container: #a0432c;
  --on-accent: #3a0b00;
  --shadow-ink: rgba(0, 0, 0, 0.35);
  --nav-bg: rgba(11, 21, 20, 0.8);
  --glow-1: rgba(23, 107, 103, 0.28);
  --glow-2: rgba(137, 212, 206, 0.10);
  --code-bg: #0b1514;
  /* IDE workbench surfaces (editor-neutral) */
  --ide-bg: #0d1413;
  --ide-panel: #131e1c;
  --ide-panel-2: #182624;
  --ide-hairline: #22322f;
  --ide-row: #182624;
  --ide-active: #1d2f2c;
  --ide-user-band: #162420;
}

/* ---------- base ---------- */
* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--on-surface);
  font-family: "Noto Sans", -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, .display, .headline-lg, .headline-md, .headline-sm {
  font-family: "Plus Jakarta Sans", "Noto Sans", sans-serif;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0;
}

.display     { font-size: 40px; line-height: 48px; }
.headline-lg { font-size: 32px; line-height: 40px; }
.headline-md { font-size: 24px; line-height: 32px; }
.headline-sm { font-size: 20px; line-height: 28px; font-weight: 600; }
.body-lg     { font-size: 18px; line-height: 28px; }
.body-md     { font-size: 16px; line-height: 24px; }
.label-md    { font-size: 14px; line-height: 20px; font-weight: 600; }

.hidden { display: none !important; }
.muted { color: var(--on-surface-variant); }
.spacer, .sb-spacer { flex: 1; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 12px;
  border: 1px solid transparent;
  background: var(--surface-container-high);
  color: var(--on-surface);
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.btn:hover { transform: translateY(-1px); box-shadow: 0 6px 16px var(--shadow-ink); }
.btn:active { transform: translateY(0); }
.btn.primary { background: var(--primary); color: var(--on-primary); }
.btn.primary:hover { background: var(--primary-container); }
[data-theme="dark"] .btn.primary:hover { background: var(--primary); filter: brightness(1.1); }
.btn.secondary { background: var(--secondary-container); color: var(--on-secondary-container); }
.btn.accent { background: var(--accent-container); color: #ffffff; }
.btn.danger { background: var(--accent-container); color: #ffffff; }
.btn.ghost { background: transparent; color: var(--on-surface-variant); }
.btn.ghost:hover { color: var(--on-surface); box-shadow: none; background: var(--surface-container); }
.btn.sm { min-height: 36px; padding: 0 14px; font-size: 13px; }
.btn:disabled { opacity: 0.5; cursor: default; transform: none; box-shadow: none; }

/* ---------- cards / pills ---------- */
.card {
  background: var(--container-lowest);
  border: 1px solid var(--outline-variant);
  border-radius: 16px;
  padding: 20px;
  box-shadow: 0 2px 8px var(--shadow-ink);
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 28px;
  padding: 4px 14px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  line-height: 20px;
  background: var(--surface-container);
  color: var(--on-surface-variant);
  border: 1px solid var(--outline-variant);
}

/* ---------- inputs ---------- */
input, select, textarea {
  font-family: "Noto Sans", sans-serif;
  font-size: 16px;
  color: var(--on-surface);
  background: var(--container-lowest);
  border: 1px solid var(--outline-variant);
  border-radius: 12px;
}
input:focus, select:focus, textarea:focus {
  outline: 2px solid var(--primary);
  outline-offset: -1px;
}

/* ---------- theme toggle ---------- */
.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 48px;
  min-height: 48px;
  border-radius: 12px;
  border: 1px solid var(--outline-variant);
  background: transparent;
  color: var(--on-surface-variant);
  cursor: pointer;
  font-size: 18px;
  transition: background 0.15s ease, color 0.15s ease;
}
.theme-toggle:hover { background: var(--surface-container); color: var(--on-surface); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}