/* StarsMenu: общие стили страниц сайта (главная, карта неба, календарь, каталог, справочники).
   Темы — наборы переменных на <html data-theme="…">; по умолчанию — «Starry night».
   Ночной режим (красный свет) — класс nv на <html>, работает поверх любой темы.
   Полноэкранные приложения (модель, атлас) берут отсюда шапку, темы и общие элементы, а своё — из
   style.css и moon.css. */

/* --faint во всех темах — не ниже 4,5:1 к фону карточек (мелкий текст, WCAG AA) */
:root, [data-theme="graphite"] {
  --display: "Nunito", "Segoe UI", system-ui, -apple-system, sans-serif;
  --body: "Nunito Sans", "Segoe UI", system-ui, -apple-system, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Consolas, monospace;
  --radius: 18px;
  --radius-s: 12px;
  --wrap: 1250px;
  --head-h: 64px;
  --edge: max(16px, env(safe-area-inset-left, 0px));
  --edge-r: max(16px, env(safe-area-inset-right, 0px));

  /* Graphite — по умолчанию: тёмный графит, белые заголовки, оранжевый акцент (как «Online tuner.») */
  --bg: #17181c;
  --bg-art:
    radial-gradient(1000px 620px at 8% -14%, rgba(255, 138, 61, .10), transparent 62%),
    radial-gradient(900px 640px at 100% 0%, rgba(255, 255, 255, .035), transparent 60%),
    linear-gradient(180deg, #1b1c21 0%, #17181c 70%);
  --surface: rgba(37, 39, 46, .78);
  --surface-2: rgba(52, 55, 64, .82);
  --surface-solid: #24262c;
  --line: rgba(255, 255, 255, .09);
  --line-strong: rgba(255, 255, 255, .18);
  --fg: #f4f5f7;
  --muted: #c6c9d1;
  --faint: #8b8f9a;
  --accent: #ff8a3d;
  --accent-2: #ffb36b;
  --accent-ink: #1d0e02;
  --good: #7ad9a1;
  --fair: #ffc95c;
  --poor: #ff8a80;
  --stars: .5;
  --shadow: 0 12px 36px rgba(0, 0, 0, .30);
  /* полоса ночи, схемы и небо карты без синевы: синий свет сильнее всего сбивает ночное зрение */
  --night-0: #c47a3e; --night-1: #7d4b2b; --night-2: #47291a; --night-3: #2a1a12; --night-4: #141011;
  --chart-sky: #141416;
  --map-sky: warm;
  color-scheme: dark;
}

[data-theme="starry"] {
  --bg: #070b1c;
  --bg-art:
    radial-gradient(1100px 700px at 10% -12%, rgba(66, 108, 222, .42), transparent 62%),
    radial-gradient(900px 620px at 96% 12%, rgba(36, 82, 176, .30), transparent 64%),
    radial-gradient(900px 640px at 50% 112%, rgba(44, 64, 150, .34), transparent 62%),
    linear-gradient(180deg, #0b1434 0%, #070b1c 72%);
  --surface: rgba(17, 26, 56, .62);
  --surface-2: rgba(30, 43, 88, .66);
  --surface-solid: #0f1733;
  --line: rgba(150, 175, 255, .14);
  --line-strong: rgba(150, 175, 255, .28);
  --fg: #eef2ff;
  --muted: #a5aecb;
  --faint: #7780a0;
  --accent: #5fd3e6;
  --accent-2: #9db4ff;
  --accent-ink: #03141b;
  --good: #6fe0a5;
  --fair: #ffd166;
  --poor: #ff8a8a;
  --stars: .85;
  --shadow: 0 12px 40px rgba(0, 0, 0, .32);
  color-scheme: dark;
}

[data-theme="cosmos"] {
  --bg: #0e0820;
  --bg-art:
    radial-gradient(900px 640px at 14% 8%, rgba(132, 62, 214, .50), transparent 62%),
    radial-gradient(800px 600px at 88% 58%, rgba(226, 64, 132, .38), transparent 62%),
    radial-gradient(760px 520px at 42% 108%, rgba(46, 124, 214, .30), transparent 64%),
    linear-gradient(180deg, #160c30 0%, #0e0820 70%);
  --surface: rgba(34, 18, 62, .60);
  --surface-2: rgba(58, 30, 96, .62);
  --surface-solid: #1a0f33;
  --line: rgba(214, 170, 255, .15);
  --line-strong: rgba(214, 170, 255, .30);
  --fg: #f6f0ff;
  --muted: #bcaed6;
  --faint: #8879a5;
  --accent: #ff9a3c;
  --accent-2: #ff7ac6;
  --accent-ink: #1e0d00;
}

[data-theme="nebula"] {
  --bg: #13071c;
  --bg-art:
    radial-gradient(820px 620px at 22% 12%, rgba(206, 54, 168, .50), transparent 60%),
    radial-gradient(880px 660px at 76% 72%, rgba(98, 44, 182, .46), transparent 62%),
    radial-gradient(620px 460px at 92% 6%, rgba(64, 104, 226, .30), transparent 64%),
    linear-gradient(180deg, #1c0a28 0%, #13071c 72%);
  --surface: rgba(44, 14, 58, .58);
  --surface-2: rgba(74, 24, 92, .60);
  --surface-solid: #210c2e;
  --line: rgba(255, 160, 230, .15);
  --line-strong: rgba(255, 160, 230, .30);
  --fg: #fff0fb;
  --muted: #d2a9c8;
  --faint: #9b7594;
  --accent: #ff6fc8;
  --accent-2: #b48cff;
  --accent-ink: #26001a;
}

[data-theme="midnight"] {
  --bg: #080c26;
  --bg-art:
    radial-gradient(900px 640px at 26% 16%, rgba(64, 74, 198, .40), transparent 62%),
    radial-gradient(900px 700px at 82% 84%, rgba(34, 44, 130, .40), transparent 62%),
    linear-gradient(180deg, #0c1236 0%, #080c26 70%);
  --surface: rgba(20, 26, 70, .60);
  --surface-2: rgba(34, 42, 104, .62);
  --surface-solid: #10164a;
  --line: rgba(160, 170, 255, .15);
  --line-strong: rgba(160, 170, 255, .30);
  --fg: #eef0ff;
  --muted: #a8afdc;
  --faint: #797fae;
  --accent: #93a6ff;
  --accent-2: #c3b5ff;
  --accent-ink: #070b2a;
}

[data-theme="aurora"] {
  --bg: #04121a;
  --bg-art:
    radial-gradient(1000px 520px at 28% -14%, rgba(38, 222, 158, .42), transparent 62%),
    radial-gradient(820px 520px at 78% -6%, rgba(62, 142, 255, .30), transparent 64%),
    radial-gradient(900px 600px at 54% 118%, rgba(122, 62, 206, .26), transparent 62%),
    linear-gradient(180deg, #061d26 0%, #04121a 70%);
  --surface: rgba(10, 40, 50, .58);
  --surface-2: rgba(16, 62, 74, .60);
  --surface-solid: #0a2530;
  --line: rgba(130, 255, 214, .14);
  --line-strong: rgba(130, 255, 214, .28);
  --fg: #ecfff8;
  --muted: #9ccbbf;
  --faint: #608e84;
  --accent: #4ee0a8;
  --accent-2: #7cc7ff;
  --accent-ink: #00170f;
}

[data-theme="twilight"] {
  --bg: #0c1030;
  --bg-art:
    radial-gradient(1200px 420px at 50% 112%, rgba(255, 150, 90, .40), transparent 64%),
    radial-gradient(1000px 520px at 50% 100%, rgba(170, 80, 140, .34), transparent 66%),
    linear-gradient(180deg, #070b26 0%, #121a4a 48%, #2c2156 76%, #4a2a52 100%);
  --surface: rgba(22, 24, 66, .58);
  --surface-2: rgba(42, 36, 96, .60);
  --surface-solid: #161a46;
  --line: rgba(255, 200, 170, .15);
  --line-strong: rgba(255, 200, 170, .30);
  --fg: #fff4ec;
  --muted: #c9b6c4;
  --faint: #8e7e95;
  --accent: #ffb86b;
  --accent-2: #ff8fa3;
  --accent-ink: #2a1300;
}

[data-theme="eclipse"] {
  --bg: #030304;
  --bg-art:
    radial-gradient(circle at 84% 9%, #030304 0 54px, rgba(255, 246, 225, .95) 56px, rgba(255, 214, 150, .42) 64px, rgba(255, 190, 120, .16) 96px, rgba(255, 170, 90, .06) 170px, transparent 300px),
    radial-gradient(900px 700px at 10% 110%, rgba(90, 60, 30, .22), transparent 62%),
    linear-gradient(180deg, #060607 0%, #030304 100%);
  --surface: rgba(20, 18, 16, .66);
  --surface-2: rgba(40, 34, 28, .66);
  --surface-solid: #141210;
  --line: rgba(255, 220, 170, .13);
  --line-strong: rgba(255, 220, 170, .26);
  --fg: #fbf6ee;
  --muted: #b7ab9b;
  --faint: #857b6e;
  --accent: #ffd27a;
  --accent-2: #ff9f6b;
  --accent-ink: #231600;
  --stars: .6;
}

[data-theme="observatory"] {
  --display: "Cormorant Garamond", Georgia, "Times New Roman", serif;
  --bg: #05070c;
  --bg-art:
    radial-gradient(900px 600px at 12% -10%, rgba(227, 183, 104, .10), transparent 62%),
    radial-gradient(900px 640px at 90% 110%, rgba(70, 90, 130, .16), transparent 62%),
    linear-gradient(180deg, #080b12 0%, #05070c 70%);
  --surface: rgba(11, 15, 24, .74);
  --surface-2: rgba(22, 28, 42, .74);
  --surface-solid: #0b111c;
  --line: rgba(170, 188, 222, .14);
  --line-strong: rgba(170, 188, 222, .28);
  --fg: #e8ebf2;
  --muted: #8d97ab;
  --faint: #727c8f;
  --accent: #e3b768;
  --accent-2: #b9c6e4;
  --accent-ink: #1b1200;
  --stars: .7;
}

[data-theme="daylight"] {
  --bg: #eef2fa;
  --bg-art:
    radial-gradient(1000px 600px at 12% -12%, rgba(120, 160, 255, .30), transparent 62%),
    radial-gradient(900px 600px at 92% 4%, rgba(255, 190, 120, .22), transparent 62%),
    linear-gradient(180deg, #f6f8fd 0%, #eef2fa 70%);
  --surface: rgba(255, 255, 255, .78);
  --surface-2: rgba(228, 235, 250, .92);
  --surface-solid: #ffffff;
  --line: rgba(20, 40, 90, .12);
  --line-strong: rgba(20, 40, 90, .22);
  --fg: #0e1630;
  --muted: #4a5578;
  --faint: #687291;
  --accent: #2563eb;
  --accent-2: #7c3aed;
  --accent-ink: #ffffff;
  --good: #0f8a52;
  --fair: #a76600;
  --poor: #c53434;
  --stars: 0;
  --shadow: 0 10px 30px rgba(20, 40, 90, .10);
  color-scheme: light;
}

/* «физические» синие сумерки для остальных тем */
[data-theme="starry"], [data-theme="cosmos"], [data-theme="nebula"], [data-theme="midnight"], [data-theme="aurora"],
[data-theme="twilight"], [data-theme="eclipse"], [data-theme="observatory"], [data-theme="daylight"] {
  --night-0: #4f7fd0; --night-1: #34519d; --night-2: #1f2f68; --night-3: #141c46; --night-4: #0a0f2b;
  --chart-sky: #0a1030;
  --map-sky: physical;
}

/* ── основа ── */
* { box-sizing: border-box; }
html { background: var(--bg); -webkit-text-size-adjust: 100%; scroll-padding-top: calc(var(--head-h) + 12px); }
body {
  margin: 0;
  min-height: 100vh;
  color: var(--fg);
  font: 17px/1.55 var(--body);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
/* фон темы и звёзды — под содержимым, не прокручиваются */
body::before, body::after {
  content: ""; position: fixed; inset: 0; pointer-events: none;
}
body::before { z-index: -2; background: var(--bg-art); }
body::after {
  z-index: -1; opacity: var(--stars);
  background-image:
    radial-gradient(1.2px 1.2px at 23px 41px, #fff 50%, transparent 52%),
    radial-gradient(1px 1px at 101px 137px, rgba(255, 255, 255, .8) 50%, transparent 52%),
    radial-gradient(1.6px 1.6px at 151px 23px, rgba(255, 250, 235, .95) 50%, transparent 52%),
    radial-gradient(1px 1px at 61px 163px, rgba(220, 230, 255, .7) 50%, transparent 52%),
    radial-gradient(1.3px 1.3px at 197px 89px, rgba(255, 255, 255, .85) 50%, transparent 52%),
    radial-gradient(1px 1px at 233px 211px, rgba(255, 255, 255, .6) 50%, transparent 52%),
    radial-gradient(2px 2px at 311px 271px, rgba(255, 244, 220, .9) 50%, transparent 52%),
    radial-gradient(1px 1px at 357px 47px, rgba(200, 220, 255, .7) 50%, transparent 52%);
  background-size: 173px 179px, 211px 223px, 293px 281px, 157px 191px, 241px 229px, 263px 251px, 419px 409px, 383px 367px;
}
img, svg, canvas, video { max-width: 100%; }
a { color: var(--accent); text-underline-offset: 3px; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
[hidden] { display: none !important; }
::selection { background: color-mix(in srgb, var(--accent) 35%, transparent); }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--edge-r) 0 var(--edge); }
.num, .mono { font-family: var(--mono); font-variant-numeric: tabular-nums; }
.muted { color: var(--muted); }
.faint { color: var(--faint); }
.small { font-size: 15px; }
.tiny { font-size: 13.5px; }
.eyebrow {
  font: 800 12px/1.2 var(--body); letter-spacing: .14em; text-transform: uppercase; color: var(--accent);
}
.accent { color: var(--accent); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ── шапка ── */
.site-head {
  position: sticky; top: 0; z-index: 50;
  height: var(--head-h);
  display: flex; align-items: center; gap: 10px;
  padding: 0 var(--edge-r) 0 var(--edge);
  background: color-mix(in srgb, var(--bg) 72%, transparent);
  -webkit-backdrop-filter: blur(16px) saturate(1.3);
  backdrop-filter: blur(16px) saturate(1.3);
  border-bottom: 1px solid var(--line);
}
.brand {
  display: inline-flex; align-items: center; gap: 8px; flex: none;
  font: 900 23px/1 var(--display); letter-spacing: -0.025em;
  color: var(--fg); text-decoration: none; white-space: nowrap;
}
.brand b { color: var(--accent); font-weight: 900; }
.brand-mark { width: 26px; height: 26px; flex: none; }
.brand-mark .s1 { fill: var(--accent); }
.brand-mark .s2 { fill: var(--fg); opacity: .8; }
[data-theme="observatory"] .brand { letter-spacing: 0; font-weight: 700; font-size: 26px; }

.site-nav { display: flex; align-items: center; gap: 2px; margin-left: 10px; }
.site-nav a, .nav-more, .nav-themes {
  padding: 8px 11px; border-radius: 999px; border: 0; background: none;
  color: var(--muted); font: 700 15.5px/1 var(--body); text-decoration: none; white-space: nowrap;
}
.site-nav a:hover, .nav-more:hover, .nav-themes:hover { color: var(--fg); background: var(--surface); }
.nav-themes { display: none; cursor: pointer; }
.site-nav a[aria-current="page"], .nav-group.current .nav-more { color: var(--fg); background: var(--surface-2); }
.nav-group { position: relative; }
.nav-more::after { content: " ▾"; font-size: 11.5px; opacity: .7; }
.nav-pop {
  position: absolute; top: calc(100% + 8px); left: 0; min-width: 220px; padding: 6px;
  display: flex; flex-direction: column; gap: 2px;
  background: var(--surface-solid); border: 1px solid var(--line-strong); border-radius: 16px;
  box-shadow: var(--shadow);
}
.nav-pop a { border-radius: 10px; padding: 10px 12px; }

.head-tools { margin-left: auto; min-width: 0; display: flex; align-items: center; gap: 6px; }
.chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 12px; border-radius: 999px;
  background: var(--surface); border: 1px solid var(--line);
  color: var(--fg); font: 700 14.5px/1 var(--body); text-decoration: none; white-space: nowrap;
}
a.chip:hover, button.chip:hover { border-color: var(--line-strong); background: var(--surface-2); }
.chip.wrap { white-space: normal; text-align: left; line-height: 1.3; }
.chip svg { width: 16px; height: 16px; flex: none; }
.chip[aria-current="page"] { border-color: var(--accent); }
/* длинное название места сокращается, а не выталкивает кнопки за край */
.place-chip { min-width: 0; }
.place-chip span { min-width: 0; max-width: 160px; overflow: hidden; text-overflow: ellipsis; }
.icon-btn {
  width: 38px; height: 38px; flex: none; display: inline-grid; place-items: center;
  border-radius: 999px; border: 1px solid var(--line); background: var(--surface); color: var(--fg);
}
.icon-btn:hover { border-color: var(--line-strong); background: var(--surface-2); }
.icon-btn svg { width: 19px; height: 19px; }
.icon-btn[aria-pressed="true"] { border-color: var(--accent); color: var(--accent); }
.menu-btn { display: none; }

/* поиск по сайту: панель сверху поверх страницы */
.site-search { position: fixed; inset: 0; z-index: 80; background: color-mix(in srgb, var(--bg) 55%, transparent); -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px); }
.ss-panel { width: min(640px, calc(100% - 24px)); margin: calc(var(--head-h) + 10px) auto 0; padding: 10px; border-radius: 20px; background: var(--surface-solid); border: 1px solid var(--line-strong); box-shadow: var(--shadow); }
.ss-box { display: flex; align-items: center; gap: 10px; padding: 0 6px 0 12px; }
.ss-box svg { width: 20px; height: 20px; flex: none; color: var(--muted); }
.ss-box input { flex: 1 1 auto; min-width: 0; height: 46px; border: 0; background: none; color: var(--fg); font: 600 18px/1.2 var(--body); outline: none; }
.ss-box input::placeholder { color: var(--muted); font-weight: 500; }
.ss-x { flex: none; padding: 6px 10px; border-radius: 10px; border: 1px solid var(--line); background: var(--surface); color: var(--muted); font: 700 13px/1 var(--body); }
.ss-res { list-style: none; margin: 6px 0 0; padding: 0; max-height: min(60vh, 520px); overflow: auto; border-top: 1px solid var(--line); }
.ss-res a { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; padding: 10px 12px; border-radius: 12px; color: var(--fg); text-decoration: none; }
.ss-res a span { font-weight: 700; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ss-res a small { flex: none; max-width: 55%; color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ss-res a:hover, .ss-res a.on { background: var(--surface-2); }
.ss-res a.on span { color: var(--accent); }
.ss-msg { margin: 6px 12px 4px; }
.ss-msg:empty { display: none; }
/* простые фильтры маленьких карт неба (js/site/mapfilters.js) */
.map-filters { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin: 10px 0 0; }
.mf-mag { flex: 1 1 210px; min-width: 0; display: flex; align-items: center; gap: 8px; font: 700 15px/1 var(--body); color: var(--muted); }
.mf-mag input { flex: 1 1 auto; min-width: 70px; width: auto; }
.mf-mag b { min-width: 3.4em; color: var(--fg); font-variant-numeric: tabular-nums; }
.map-filters .chip[aria-pressed="true"] { border-color: var(--accent); color: var(--accent); }
svg.i { fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

@media (max-width: 1100px) {
  .view-chip span { display: none; }
}
/* узкий ноутбук: пункты меню плотнее */
@media (max-width: 1200px) {
  .site-nav a, .nav-more { padding: 8px 8px; }
  .head-tools { gap: 4px; }
}
@media (max-width: 1040px) {
  .menu-btn { display: inline-grid; }
  .site-nav {
    position: fixed; left: 0; right: 0; top: var(--head-h); margin: 0;
    flex-direction: column; align-items: stretch; gap: 2px;
    padding: 10px var(--edge-r) 18px var(--edge);
    background: var(--surface-solid); border-bottom: 1px solid var(--line-strong);
    box-shadow: var(--shadow);
    max-height: calc(100dvh - var(--head-h)); overflow: auto;
  }
  .site-head:not(.open) .site-nav { display: none; }
  .site-nav a, .nav-more, .nav-themes { padding: 13px 12px; font-size: 17px; border-radius: 12px; text-align: left; }
  .nav-more { display: none; }
  .nav-pop { position: static; display: flex !important; padding: 0; border: 0; background: none; box-shadow: none; min-width: 0; }
  .nav-pop a { padding: 13px 12px; }
}
@media (max-width: 400px) {
  /* темы — в меню: иначе чипу места остаётся на одну букву названия */
  .site-head #theme-btn { display: none; }
  .site-head .nav-themes { display: block; }
  .site-head { gap: 6px; }
  .site-head .brand { font-size: 19px !important; gap: 6px; }
  .site-head .place-chip { padding: 7px 9px; }
  .site-head .place-chip span { max-width: 96px !important; }
  .site-head .place-chip { min-width: 40px; }
  .site-head .icon-btn { width: 33px !important; height: 33px !important; }
  .site-head .head-tools { gap: 3px !important; }
}
@media (max-width: 560px) {
  .brand { font-size: 21px; }
  .brand-mark { width: 22px; height: 22px; }
  .view-chip { display: none; }
  .place-chip span { max-width: 92px; }
  .head-tools { gap: 4px; }
  .icon-btn { width: 36px; height: 36px; }
}

/* ── блоки страницы ── */
.hero { padding: 44px 0 18px; }
.hero h1 {
  font: 900 clamp(34px, 6.2vw, 66px)/1.02 var(--display); letter-spacing: -0.03em; margin: 8px 0 0;
}
[data-theme="observatory"] .hero h1 { letter-spacing: 0; font-weight: 700; }
.hero .lead { font-size: clamp(17px, 2.1vw, 20.5px); color: var(--muted); max-width: 62ch; margin: 14px 0 0; }
.section { margin: 34px 0; }
.section-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 14px; }
.section-head h2, .section > h2 {
  font: 800 clamp(22px, 3vw, 30px)/1.15 var(--display); letter-spacing: -0.015em; margin: 0;
}
.section-head .more { font-weight: 700; text-decoration: none; }

.card {
  position: relative;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 20px; box-shadow: var(--shadow);
}
.card h3 { font: 800 19.5px/1.22 var(--display); margin: 0 0 6px; letter-spacing: -0.01em; }
.card p { margin: 6px 0 0; }
a.card { display: block; color: inherit; text-decoration: none; transition: transform .15s ease, border-color .15s ease; }
a.card:hover { transform: translateY(-2px); border-color: var(--line-strong); }
.card.flat { box-shadow: none; }

.grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fill, minmax(min(100%, 270px), 1fr)); }
.grid.wide { grid-template-columns: repeat(auto-fit, minmax(min(100%, 420px), 1fr)); }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.stack { display: flex; flex-direction: column; gap: 10px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 18px; border-radius: 999px;
  border: 1px solid var(--line-strong); background: var(--surface-2); color: var(--fg);
  font: 800 15.5px/1 var(--body); text-decoration: none; white-space: nowrap;
}
.btn:hover { border-color: var(--accent); }
.btn.primary { background: var(--accent); border-color: transparent; color: var(--accent-ink); }
.btn.primary:hover { filter: brightness(1.08); }
.btn.ghost { background: none; }
.btn.small { padding: 8px 13px; font-size: 14.5px; }
.btn svg { width: 17px; height: 17px; }
.btn:disabled { opacity: .5; cursor: default; }

.badge {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 3px 10px; border-radius: 999px; white-space: nowrap;
  font: 800 13px/1.45 var(--body); letter-spacing: .02em;
  background: var(--surface-2); color: var(--muted);
}
.badge.good { background: color-mix(in srgb, var(--good) 17%, transparent); color: var(--good); }
.badge.fair { background: color-mix(in srgb, var(--fair) 17%, transparent); color: var(--fair); }
.badge.poor { background: color-mix(in srgb, var(--poor) 17%, transparent); color: var(--poor); }
.badge.accent { background: color-mix(in srgb, var(--accent) 17%, transparent); color: var(--accent); }

input[type="text"], input[type="search"], input[type="number"], input[type="date"], input[type="time"],
input[type="datetime-local"], select, textarea {
  background: var(--surface-solid); border: 1px solid var(--line-strong); border-radius: 12px;
  padding: 10px 12px; color: var(--fg); min-width: 0;
}
input:focus, select:focus, textarea:focus { border-color: var(--accent); outline: none; }
input[type="range"] { accent-color: var(--accent); }
input[type="checkbox"], input[type="radio"] { accent-color: var(--accent); width: 17px; height: 17px; }
label.check { display: flex; align-items: center; gap: 10px; padding: 6px 0; cursor: pointer; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field > span { font-weight: 700; font-size: 15px; }
.field small { color: var(--muted); }

.seg {
  display: inline-flex; padding: 3px; gap: 2px; border-radius: 999px;
  background: var(--surface); border: 1px solid var(--line);
}
.seg button {
  border: 0; background: none; padding: 8px 14px; border-radius: 999px;
  color: var(--muted); font: 800 14.5px/1 var(--body); white-space: nowrap;
}
.seg button:hover { color: var(--fg); }
.seg button.on, .seg button[aria-pressed="true"], .seg button[aria-checked="true"], .seg button[aria-selected="true"] { background: var(--accent); color: var(--accent-ink); }

.table { width: 100%; border-collapse: collapse; font-size: 15.5px; }
.table th {
  text-align: left; color: var(--muted); font: 800 12px/1.2 var(--body); letter-spacing: .1em; text-transform: uppercase;
  padding: 9px 10px; border-bottom: 1px solid var(--line-strong);
}
.table td { padding: 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
.table tr:last-child td { border-bottom: 0; }
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }

.note {
  border-left: 3px solid var(--accent); padding: 10px 14px; border-radius: 0 12px 12px 0;
  background: color-mix(in srgb, var(--accent) 8%, transparent); color: var(--muted); font-size: 15.5px;
}

/* статьи и справочники */
.prose { max-width: 74ch; font-size: 18px; line-height: 1.72; }
.prose h2 { font: 800 clamp(24px, 3.2vw, 32px)/1.2 var(--display); margin: 44px 0 12px; letter-spacing: -0.015em; }
.prose h3 { font: 800 21px/1.25 var(--display); margin: 30px 0 8px; }
.prose p, .prose ul, .prose ol { margin: 12px 0; }
.prose li { margin: 6px 0; }
.prose figure { margin: 24px 0; }
.prose figure img { border-radius: 14px; display: block; }
.prose figcaption { color: var(--muted); font-size: 14.5px; margin-top: 8px; }
.prose blockquote { margin: 18px 0; padding: 4px 18px; border-left: 3px solid var(--accent-2); color: var(--muted); }
.prose code { font-family: var(--mono); font-size: .9em; background: var(--surface-2); padding: 1px 6px; border-radius: 6px; }

.skeleton {
  display: block; min-height: 1em; border-radius: 10px;
  background: linear-gradient(90deg, var(--surface) 25%, var(--surface-2) 37%, var(--surface) 63%);
  background-size: 400% 100%; animation: sk 1.4s ease infinite;
}
@keyframes sk { 0% { background-position: 100% 50%; } 100% { background-position: 0 50%; } }

/* ── всплывающие окна ── */
.modal-back {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(3, 5, 12, .55);
  -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px);
  display: flex; align-items: flex-start; justify-content: center;
  padding: calc(var(--head-h) + 8px) 12px 12px;
}
.modal {
  position: relative; width: min(600px, 100%); max-height: calc(100dvh - var(--head-h) - 24px); overflow: auto;
  background: var(--surface-solid); border: 1px solid var(--line-strong); border-radius: 22px;
  padding: 22px; box-shadow: 0 30px 80px rgba(0, 0, 0, .5);
}
.modal h2 { font: 800 22px/1.2 var(--display); margin: 0 0 4px; padding-right: 36px; }
.modal .sub { color: var(--muted); margin: 0 0 14px; font-size: 15.5px; }
.modal-close {
  position: absolute; top: 14px; right: 14px; width: 34px; height: 34px; border-radius: 999px;
  border: 1px solid var(--line); background: var(--surface); color: var(--fg); font-size: 20px; line-height: 1;
}
.results { list-style: none; margin: 10px 0 0; padding: 0; display: flex; flex-direction: column; gap: 2px; }
.results button {
  width: 100%; text-align: left; border: 0; background: none; padding: 10px 12px; border-radius: 12px;
  display: flex; justify-content: space-between; gap: 12px; color: var(--fg);
}
.results button:hover, .results button.on { background: var(--surface-2); }
.results small { color: var(--muted); white-space: nowrap; }

/* выбор темы */
.theme-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px; }
.theme-card {
  border: 2px solid var(--line); border-radius: 18px; padding: 8px 8px 10px;
  background: var(--surface); color: var(--fg); text-align: left;
}
.theme-card:hover { border-color: var(--line-strong); }
.theme-card[aria-checked="true"] {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 24%, transparent);
}
.theme-swatch { height: 86px; border-radius: 12px; background: var(--bg-art), var(--bg); margin-bottom: 9px; position: relative; overflow: hidden; }
.theme-swatch::after {
  content: ""; position: absolute; inset: 0;
  background-image:
    radial-gradient(1px 1px at 18px 22px, #fff 50%, transparent 52%),
    radial-gradient(1px 1px at 72px 58px, #fff 50%, transparent 52%),
    radial-gradient(1.4px 1.4px at 118px 18px, #fff 50%, transparent 52%),
    radial-gradient(1px 1px at 44px 70px, #fff 50%, transparent 52%);
  opacity: var(--stars);
}
.theme-card b { display: block; font: 800 15.5px/1.2 var(--display); padding-left: 4px; }
.theme-card small { display: block; color: var(--muted); font-size: 13px; padding-left: 4px; margin-top: 2px; }
.nv-row {
  display: flex; align-items: center; justify-content: space-between; gap: 14px;
  margin-top: 16px; padding: 14px 16px; border-radius: 16px; background: var(--surface); border: 1px solid var(--line);
}

.toast {
  position: fixed; left: 50%; bottom: calc(22px + env(safe-area-inset-bottom, 0px)); transform: translateX(-50%);
  z-index: 140; width: max-content; max-width: min(560px, calc(100vw - 32px)); pointer-events: none; text-align: center;
  background: var(--surface-solid); border: 1px solid var(--line-strong); color: var(--fg);
  padding: 11px 18px; border-radius: 18px; box-shadow: var(--shadow); font-weight: 700; font-size: 15.5px;
}
body[data-page="sky"] .toast { bottom: calc(var(--tm-h, 150px) + 18px + env(safe-area-inset-bottom, 0px)); }

/* ── подвал ── */
.site-foot {
  margin-top: 72px; padding: 36px 0 calc(28px + env(safe-area-inset-bottom, 0px));
  border-top: 1px solid var(--line); color: var(--muted); font-size: 15.5px;
  background: color-mix(in srgb, var(--bg) 55%, transparent);
}
.site-foot .cols { display: grid; gap: 22px; grid-template-columns: 1.6fr repeat(4, 1fr); }
.site-foot h4 { margin: 0 0 10px; color: var(--fg); font: 800 14px/1 var(--body); letter-spacing: .1em; text-transform: uppercase; }
.site-foot a { display: block; color: var(--muted); text-decoration: none; padding: 3px 0; }
.site-foot a:hover { color: var(--fg); }
.site-foot .brand { font-size: 21px; display: inline-flex; }
.site-foot p { margin: 10px 0 0; max-width: 34ch; }
.site-foot .fine { margin-top: 26px; font-size: 14px; color: var(--faint); }
@media (max-width: 860px) { .site-foot .cols { grid-template-columns: 1fr 1fr; } .site-foot .cols > :first-child { grid-column: 1 / -1; } }

/* ── ночной режим: всё в оттенках красного, чтобы глаза не теряли привычку к темноте ── */
html.nv::before, html.nv::after {
  content: ""; position: fixed; inset: 0; pointer-events: none;
}
/* 1) всё — в оттенки серого, тусклее и контрастнее: тёмное уходит в чёрное */
html.nv::before {
  z-index: 2147482999;
  -webkit-backdrop-filter: grayscale(1) brightness(.76) contrast(1.3);
  backdrop-filter: grayscale(1) brightness(.76) contrast(1.3);
}
/* акцент и цвета состояний после серого фильтра темнеют до 1,8:1 к чёрному — в ночном режиме они
   светлее, почти как основной текст (html.nv сильнее тем: [data-theme] — один атрибут) */
html.nv { --accent: #ffd9bd; --accent-2: #ffd9bd; --good: #d9f2e3; --fair: #ffe6b8; --poor: #ffcdc4; }
/* 2) умножение на чистый красный: остаётся только красный канал, чёрное остаётся чёрным */
html.nv::after {
  z-index: 2147483000;
  background: #ff0000; mix-blend-mode: multiply;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}
@media print {
  body::before, body::after, .site-head, .site-foot { display: none; }
  body { color: #000; background: #fff; }
}