/* МАЯК · design tokens */

@font-face {
  font-family: "Manrope";
  font-display: swap;
  src: local("Manrope");
}

:root {
  --font-sans: "Manrope", "Inter", system-ui, -apple-system, "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;

  --r-1: 4px;
  --r-2: 6px;
  --r-3: 10px;
  --r-4: 14px;

  --t-fast: 120ms cubic-bezier(.4, 0, .2, 1);
  --t-med:  200ms cubic-bezier(.4, 0, .2, 1);

  --shadow-sm: 0 1px 2px rgba(15, 20, 30, .04), 0 1px 1px rgba(15, 20, 30, .03);
  --shadow-md: 0 4px 12px rgba(15, 20, 30, .06), 0 2px 4px rgba(15, 20, 30, .04);
  --shadow-lg: 0 12px 32px rgba(15, 20, 30, .10), 0 4px 12px rgba(15, 20, 30, .06);

  --z-base: 1;
  --z-panel: 10;
  --z-overlay: 100;
  --z-modal: 200;
  --z-tooltip: 300;
}

/* ───────── LIGHT THEME ───────── */
:root, [data-theme="light"] {
  color-scheme: light;

  --bg:           oklch(98.5% 0.003 250);
  --bg-sub:      oklch(96.5% 0.005 250);
  --paper:        #ffffff;
  --paper-2:    oklch(98% 0.004 250);
  --elev:        #ffffff;

  --fg:           oklch(20% 0.015 250);
  --fg-2:        oklch(35% 0.015 250);
  --muted:        oklch(50% 0.015 250);
  --muted-2:    oklch(62% 0.012 250);

  --line:        oklch(91% 0.006 250);
  --line-2:    oklch(85% 0.008 250);
  --line-strong: oklch(70% 0.012 250);

  --accent:      oklch(58.5% 0.107 182);
  --accent-fg:    #ffffff;
  --accent-bg:    oklch(96% 0.028 182);
  --accent-line: oklch(82% 0.06 182);

  --ok:          oklch(58% 0.13 150);
  --ok-bg:        oklch(95% 0.04 150);
  --warn:        oklch(70% 0.15 80);
  --warn-bg:    oklch(96% 0.05 85);
  --danger:      oklch(57% 0.18 25);
  --danger-bg:    oklch(96% 0.04 25);
  --offline:    oklch(55% 0.015 250);
  --offline-bg: oklch(94% 0.005 250);

  /* map */
  --map-bg:      oklch(96% 0.008 90);  /* warm paper */
  --map-block:    oklch(92% 0.012 90);
  --map-road:    oklch(99% 0.005 90);
  --map-road-l:  oklch(85% 0.01 90);
  --map-water:    oklch(89% 0.045 220);
  --map-park:    oklch(93% 0.04 145);
  --map-text:    oklch(55% 0.02 250);
  --map-grid:    oklch(90% 0.008 90);
}

/* ───────── DARK THEME ───────── */
[data-theme="dark"] {
  color-scheme: dark;

  --bg:           oklch(16% 0.012 250);
  --bg-sub:      oklch(13% 0.012 250);
  --paper:        oklch(19% 0.014 250);
  --paper-2:    oklch(22% 0.014 250);
  --elev:        oklch(23% 0.016 250);

  --fg:           oklch(95% 0.005 250);
  --fg-2:        oklch(82% 0.008 250);
  --muted:        oklch(64% 0.014 250);
  --muted-2:    oklch(52% 0.012 250);

  --line:        oklch(28% 0.014 250);
  --line-2:    oklch(33% 0.014 250);
  --line-strong: oklch(45% 0.014 250);

  --accent:      oklch(71% 0.08 184);
  --accent-fg:    oklch(20% 0.03 184);
  --accent-bg:    oklch(30% 0.05 184);
  --accent-line: oklch(42% 0.07 184);

  --ok:          oklch(72% 0.16 150);
  --ok-bg:        oklch(28% 0.06 150);
  --warn:        oklch(80% 0.16 85);
  --warn-bg:    oklch(30% 0.07 85);
  --danger:      oklch(70% 0.18 25);
  --danger-bg:    oklch(28% 0.08 25);
  --offline:    oklch(55% 0.014 250);
  --offline-bg: oklch(22% 0.006 250);

  --map-bg:      oklch(20% 0.014 250);
  --map-block:    oklch(24% 0.014 250);
  --map-road:    oklch(30% 0.014 250);
  --map-road-l:  oklch(33% 0.014 250);
  --map-water:    oklch(28% 0.05 220);
  --map-park:    oklch(28% 0.04 145);
  --map-text:    oklch(70% 0.014 250);
  --map-grid:    oklch(23% 0.014 250);

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, .25);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, .35), 0 2px 4px rgba(0, 0, 0, .25);
  --shadow-lg: 0 12px 32px rgba(0, 0, 0, .45), 0 4px 12px rgba(0, 0, 0, .30);
}

/* ───────── BASE ───────── */
*, *::before, *::after { box-sizing: border-box; }

html, body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.5;
  font-feature-settings: "ss01", "ss02", "cv11";
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

::selection { background: var(--accent); color: var(--accent-fg); }

/* keyboard focus rings — only show for keyboard nav, never on mouse click */
:focus { outline: none; }
button:focus-visible,
a:focus-visible,
[role="button"]:focus-visible,
[tabindex]:focus-visible,
.side-link:focus-visible,
.tab-chip:focus-visible,
.switch:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: var(--r-1);
}
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: none;
}

/* on-brand form controls everywhere */
input[type="checkbox"],
input[type="radio"],
input[type="range"] { accent-color: var(--accent); }

/* ───────── PRIMITIVES ───────── */
.mono { font-family: var(--font-mono); font-feature-settings: "zero", "ss01"; }
.muted { color: var(--muted); }
.muted-2 { color: var(--muted-2); }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 500;
}

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  height: 32px; padding: 0 12px;
  background: var(--paper); color: var(--fg);
  border: 1px solid var(--line);
  border-radius: var(--r-2);
  font-size: 13px; font-weight: 500; letter-spacing: -0.005em;
  cursor: pointer; user-select: none;
  white-space: nowrap;
  transition: background var(--t-fast), border-color var(--t-fast), color var(--t-fast);
}
.btn:hover { background: var(--bg-sub); border-color: var(--line-2); }
.btn:active { transform: translateY(0.5px); }
.btn.primary { background: var(--accent); color: var(--accent-fg); border-color: var(--accent); }
.btn.primary:hover { filter: brightness(1.08); }
.btn.ghost { background: transparent; border-color: transparent; }
.btn.ghost:hover { background: var(--bg-sub); }
.btn.icon { padding: 0; width: 32px; justify-content: center; }
.btn.sm { height: 26px; padding: 0 8px; font-size: 12px; }
.btn.danger { color: var(--danger); }
.btn.danger:hover { background: var(--danger-bg); border-color: var(--danger); }
.btn:disabled, .btn[disabled] {
  opacity: 0.4;
  cursor: not-allowed;
  pointer-events: none;
  filter: none;
  transform: none;
}

.chip {
  display: inline-flex; align-items: center; gap: 4px;
  height: 22px; padding: 0 8px;
  background: var(--bg-sub);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 11px; font-weight: 500;
  color: var(--fg-2);
}
.chip.mono { font-family: var(--font-mono); font-size: 10.5px; }
.chip.ok { background: var(--ok-bg); border-color: transparent; color: var(--ok); }
.chip.warn { background: var(--warn-bg); border-color: transparent; color: var(--warn); }
.chip.danger { background: var(--danger-bg); border-color: transparent; color: var(--danger); }
.chip.offline { background: var(--offline-bg); border-color: transparent; color: var(--offline); }
.chip.accent { background: var(--accent-bg); border-color: transparent; color: var(--accent); }

.dot {
  display: inline-block; width: 7px; height: 7px; border-radius: 999px;
  background: var(--muted);
}
.dot.ok { background: var(--ok); }
.dot.warn { background: var(--warn); }
.dot.danger { background: var(--danger); }
.dot.offline { background: var(--offline); }
.dot.pulse::after {
  content: ""; display: block; width: 100%; height: 100%; border-radius: 999px;
  background: currentColor; opacity: .4;
  animation: pulse-ring 1.6s ease-out infinite;
}
@keyframes pulse-ring {
  0% { transform: scale(1); opacity: .5; }
  100% { transform: scale(3.5); opacity: 0; }
}

.kbd {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 10.5px;
  padding: 1px 5px;
  background: var(--bg-sub);
  border: 1px solid var(--line);
  border-bottom-width: 2px;
  border-radius: 3px;
  color: var(--muted);
  line-height: 1.3;
}

.divider { height: 1px; background: var(--line); margin: 12px 0; }
.divider.v { width: 1px; height: 100%; }

input[type="text"], input[type="search"], input[type="number"], select, textarea {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r-2);
  padding: 7px 10px;
  font-size: 13px;
  color: var(--fg);
  outline: none;
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
input:focus, select:focus, textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-bg);
}
input::placeholder { color: var(--muted-2); }

/* scrollbar */
* { scrollbar-width: thin; scrollbar-color: var(--line-2) transparent; }
*::-webkit-scrollbar { width: 10px; height: 10px; }
*::-webkit-scrollbar-track { background: transparent; }
*::-webkit-scrollbar-thumb {
  background: var(--line-2);
  border: 2px solid transparent;
  background-clip: padding-box;
  border-radius: 999px;
}
*::-webkit-scrollbar-thumb:hover { background: var(--line-strong); background-clip: padding-box; border: 2px solid transparent; }

/* density */
[data-density="compact"] {
  font-size: 13px;
}
[data-density="compact"] .marker-row { padding-top: 8px; padding-bottom: 8px; }
[data-density="compact"] .btn { height: 28px; padding: 0 10px; font-size: 12px; }

/* respect reduced-motion: keep the UI legible, stop decorative loops */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}