/* ────────────────────────────────────────────────────────────
   Планёрки ПСБ — Design tokens
   Premium minimal · light by default · dark mirror
   ──────────────────────────────────────────────────────────── */

:root {
  /* Type */
  --font-sans: "Inter Tight", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  --font-display: "Inter Tight", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;

  /* Density (default = comfy) */
  --row-h: 44px;
  --row-pad-x: 16px;
  --gap-1: 4px;
  --gap-2: 8px;
  --gap-3: 12px;
  --gap-4: 16px;
  --gap-5: 20px;
  --gap-6: 24px;
  --gap-8: 32px;
  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 14px;
  --radius-xl: 20px;

  /* — LIGHT THEME — */
  --bg: oklch(98.6% 0.003 80);              /* warm paper */
  --bg-2: oklch(96.5% 0.004 80);            /* sidebar / inset */
  --bg-3: oklch(94.5% 0.005 80);            /* hover */
  --surface: #ffffff;                        /* cards on warm bg */
  --line: oklch(89% 0.005 80);
  --line-strong: oklch(82% 0.006 80);
  --hairline: oklch(91% 0.004 80);

  --ink: oklch(20% 0.01 80);                 /* headings */
  --ink-2: oklch(35% 0.008 80);              /* body */
  --muted: oklch(54% 0.006 80);              /* secondary */
  --muted-2: oklch(66% 0.005 80);            /* tertiary */

  --accent: oklch(56% 0.18 28);              /* warm terracotta */
  --accent-ink: #ffffff;
  --accent-soft: oklch(94% 0.05 28);
  --accent-line: oklch(78% 0.12 28);

  /* Status (shared light/dark via oklch) */
  --st-draft: oklch(60% 0.01 80);
  --st-draft-bg: oklch(94% 0.005 80);
  --st-published: oklch(55% 0.13 245);
  --st-published-bg: oklch(95% 0.03 245);
  --st-progress: oklch(62% 0.14 55);
  --st-progress-bg: oklch(95% 0.04 70);
  --st-partial: oklch(65% 0.13 90);
  --st-partial-bg: oklch(95% 0.05 95);
  --st-stuck: oklch(58% 0.18 25);
  --st-stuck-bg: oklch(94% 0.04 25);
  --st-done: oklch(55% 0.13 150);
  --st-done-bg: oklch(94% 0.04 150);
  --st-dropped: oklch(65% 0.005 80);
  --st-dropped-bg: oklch(95% 0.003 80);

  --shadow-1: 0 1px 0 rgba(20,15,10,0.04), 0 1px 2px rgba(20,15,10,0.04);
  --shadow-2: 0 1px 0 rgba(20,15,10,0.04), 0 4px 16px rgba(20,15,10,0.06);
  --shadow-3: 0 12px 40px rgba(20,15,10,0.12), 0 0 0 1px var(--line);
}

[data-theme="dark"] {
  --bg: oklch(16% 0.005 80);
  --bg-2: oklch(19% 0.005 80);
  --bg-3: oklch(23% 0.006 80);
  --surface: oklch(20.5% 0.006 80);
  --line: oklch(28% 0.006 80);
  --line-strong: oklch(36% 0.007 80);
  --hairline: oklch(25% 0.005 80);

  --ink: oklch(96% 0.005 80);
  --ink-2: oklch(86% 0.005 80);
  --muted: oklch(64% 0.006 80);
  --muted-2: oklch(50% 0.005 80);

  --accent: oklch(68% 0.16 28);
  --accent-ink: oklch(15% 0.01 80);
  --accent-soft: oklch(28% 0.06 28);
  --accent-line: oklch(42% 0.12 28);

  --st-draft: oklch(70% 0.008 80);
  --st-draft-bg: oklch(26% 0.006 80);
  --st-published: oklch(72% 0.13 245);
  --st-published-bg: oklch(28% 0.06 245);
  --st-progress: oklch(75% 0.13 55);
  --st-progress-bg: oklch(28% 0.07 55);
  --st-partial: oklch(78% 0.13 90);
  --st-partial-bg: oklch(28% 0.07 95);
  --st-stuck: oklch(72% 0.16 25);
  --st-stuck-bg: oklch(28% 0.08 25);
  --st-done: oklch(72% 0.13 150);
  --st-done-bg: oklch(26% 0.06 150);
  --st-dropped: oklch(55% 0.005 80);
  --st-dropped-bg: oklch(24% 0.005 80);

  --shadow-1: 0 1px 0 rgba(0,0,0,0.4), 0 1px 2px rgba(0,0,0,0.3);
  --shadow-2: 0 1px 0 rgba(0,0,0,0.4), 0 4px 16px rgba(0,0,0,0.25);
  --shadow-3: 0 12px 40px rgba(0,0,0,0.5), 0 0 0 1px var(--line);
}

/* Density modes */
[data-density="compact"] { --row-h: 36px; --row-pad-x: 12px; }
[data-density="comfy"]   { --row-h: 44px; --row-pad-x: 16px; }
[data-density="airy"]    { --row-h: 56px; --row-pad-x: 20px; }

/* Reset within artboards */
.psb-root, .psb-root * { box-sizing: border-box; }
.psb-root {
  font-family: var(--font-sans);
  color: var(--ink-2);
  background: var(--bg);
  font-feature-settings: "ss01", "cv11";
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  letter-spacing: -0.005em;
}

/* Utilities */
.psb-root .mono { font-family: var(--font-mono); font-feature-settings: normal; }
.psb-root .display { font-family: var(--font-display); font-weight: 500; letter-spacing: -0.025em; }

/* Status pill */
.psb-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  line-height: 1;
  padding: 4px 8px;
  border-radius: 999px;
  font-weight: 500;
  white-space: nowrap;
  letter-spacing: 0.01em;
}
.psb-pill .dot { width: 6px; height: 6px; border-radius: 999px; background: currentColor; }
.psb-pill.draft     { color: var(--st-draft);     background: var(--st-draft-bg); }
.psb-pill.published { color: var(--st-published); background: var(--st-published-bg); }
.psb-pill.progress  { color: var(--st-progress);  background: var(--st-progress-bg); }
.psb-pill.partial   { color: var(--st-partial);   background: var(--st-partial-bg); }
.psb-pill.stuck     { color: var(--st-stuck);     background: var(--st-stuck-bg); }
.psb-pill.done      { color: var(--st-done);      background: var(--st-done-bg); }
.psb-pill.dropped   { color: var(--st-dropped);   background: var(--st-dropped-bg); text-decoration: line-through; }

@keyframes psb-fade-in { from { opacity: 0; } to { opacity: 1; } }
@keyframes psb-slide-in { from { transform: translateX(20px); opacity: 0; } to { transform: translateX(0); opacity: 1; } }

/* Buttons */
.psb-btn {
  font-family: inherit;
  font-size: 13px;
  font-weight: 500;
  height: 32px;
  padding: 0 12px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  transition: background .12s, border-color .12s, transform .06s;
  letter-spacing: -0.005em;
}
.psb-btn:hover { background: var(--bg-3); border-color: var(--line-strong); }
.psb-btn:active { transform: translateY(1px); }
.psb-btn.primary {
  background: var(--accent); color: var(--accent-ink); border-color: var(--accent);
}
.psb-btn.primary:hover { filter: brightness(1.05); }
.psb-btn.ghost { background: transparent; border-color: transparent; color: var(--ink-2); }
.psb-btn.ghost:hover { background: var(--bg-3); }
.psb-btn.danger { color: var(--st-stuck); border-color: var(--line); }
.psb-btn.danger:hover { background: var(--st-stuck-bg); border-color: var(--st-stuck); }
.psb-btn.success { color: var(--st-done); border-color: var(--line); }
.psb-btn.success:hover { background: var(--st-done-bg); border-color: var(--st-done); }
.psb-btn.sm { height: 26px; padding: 0 8px; font-size: 12px; border-radius: 6px; }
.psb-btn.icon { width: 32px; padding: 0; justify-content: center; }
.psb-btn.icon.sm { width: 26px; }

/* Inputs */
.psb-input {
  font-family: inherit;
  font-size: 13px;
  height: 32px;
  padding: 0 10px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
  width: 100%;
  outline: none;
  transition: border-color .12s, box-shadow .12s;
}
.psb-input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }

/* Card */
.psb-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

/* Hairline divider */
.psb-hr { height: 1px; background: var(--hairline); border: 0; margin: 0; }

/* Avatar */
.psb-ava {
  width: 24px; height: 24px;
  border-radius: 999px;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 11px;
  font-weight: 600;
  color: var(--ink);
  background: var(--bg-3);
  border: 1px solid var(--line);
  flex: none;
}
.psb-ava.lg { width: 32px; height: 32px; font-size: 13px; }
.psb-ava.sm { width: 20px; height: 20px; font-size: 10px; }

/* Source icon (где задача родилась) */
.psb-src {
  display: inline-flex; align-items: center; justify-content: center;
  width: 18px; height: 18px; border-radius: 5px;
  background: var(--bg-3); color: var(--muted);
  flex: none;
}
.psb-src svg { width: 11px; height: 11px; }

/* Scrollbar */
.psb-root ::-webkit-scrollbar { width: 8px; height: 8px; }
.psb-root ::-webkit-scrollbar-thumb { background: var(--line-strong); border-radius: 4px; }
.psb-root ::-webkit-scrollbar-track { background: transparent; }

/* Focus ring */
.psb-root :focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 6px; }

/* kbd */
.psb-kbd {
  font-family: var(--font-mono);
  font-size: 10.5px;
  padding: 1px 5px;
  border-radius: 4px;
  background: var(--bg-3);
  color: var(--muted);
  border: 1px solid var(--line);
  line-height: 1.2;
}