/* Тема курса Python: оформление HUD, песочницы, чата и украшения фона. Устройство окон — в engine/site/static/hud.css. */
/* ============================================================
   Темы (светлая/тёмная, выбор пользователя; по умолчанию — системная),
   иконки, и HUD десктопа (>=1024px): плавающие окна «Карта», «Паймон», «Песочница».
   Подключается ПОСЛЕ generic_styles.css (там светлая тема страницы по умолчанию).
   Тему выставляет theme.js: <html data-theme="light|dark">.
   ============================================================ */
/* ---------- токены ---------- */
:root { /* светлая */
    color-scheme: light; --h-bg1: #faf6e9; --h-bg2: #efe6cc; --h-glow1: rgba(199, 177, 131, 0.30); --h-glow2: rgba(255, 214, 120, 0.22); --h-panel: rgba(255, 253, 246, 0.92); --h-panel-solid: #fffdf6; --h-frame-a: #fffdf6; --h-frame-b: #f6efd9; --h-pill-a: #fffdf6; --h-pill-b: #f1e7c9; --h-edge: rgba(176, 146, 80, 0.60); --h-gold: #8a6718; /* золото для ТЕКСТА (на светлом — темнее) */
    --h-gold-fill: #c7b183; --h-text: #2f3347; --h-soft: #646b84; --h-hover: rgba(0, 0, 0, 0.06); --h-btn: rgba(0, 0, 0, 0.07); --h-btn-h: rgba(0, 0, 0, 0.13); --h-field: rgba(255, 255, 255, 0.9); --h-line: rgba(0, 0, 0, 0.11); --h-shadow: 0 10px 34px rgba(90, 65, 15, 0.28); --h-card: rgba(255, 255, 255, 0.72); --h-inline-code-bg: #f1ede0; --h-inline-code: #7a4f00; --h-link: #2f5fb3; --h-link-v: #7a4fb0; }
html[data-theme="dark"] { /* тёмная */
    color-scheme: dark; --h-bg1: #0d1226; --h-bg2: #1d2447; --h-glow1: rgba(227, 201, 139, 0.16); --h-glow2: rgba(100, 130, 235, 0.18); --h-panel: rgba(20, 27, 52, 0.84); --h-panel-solid: #161d3a; --h-frame-a: rgba(30, 38, 72, 0.97); --h-frame-b: rgba(18, 24, 48, 0.97); --h-pill-a: rgba(40, 50, 92, 0.97); --h-pill-b: rgba(22, 29, 58, 0.97); --h-edge: rgba(227, 201, 139, 0.45); --h-gold: #e3c98b; --h-gold-fill: #e3c98b; --h-text: #e6e8f2; --h-soft: #aab2cc; --h-hover: rgba(255, 255, 255, 0.08); --h-btn: rgba(255, 255, 255, 0.08); --h-btn-h: rgba(255, 255, 255, 0.18); --h-field: rgba(255, 255, 255, 0.07); --h-line: rgba(255, 255, 255, 0.11); --h-shadow: 0 14px 44px rgba(0, 0, 0, 0.55); --h-card: rgba(255, 255, 255, 0.045); --h-inline-code-bg: rgba(255, 255, 255, 0.10); --h-inline-code: #f3dfaa; --h-link: #9ec5ff; --h-link-v: #c9a8ff; }
/* ---------- фон страницы (обе темы, все ширины) ---------- */
body { background:
        radial-gradient(1100px 560px at 12% -8%, var(--h-glow1), transparent 62%),
        radial-gradient(900px 700px at 100% 100%, var(--h-glow2), transparent 60%),
        linear-gradient(160deg, var(--h-bg1) 0%, var(--h-bg2) 100%); background-attachment: fixed; color: var(--h-text); }
/* ---------- тёмная тема: страница и компоненты (и на телефоне) ---------- */
html[data-theme="dark"] .slide { background: var(--h-panel); border-color: var(--h-edge); box-shadow: 0 10px 40px rgba(0, 0, 0, 0.45); }
html[data-theme="dark"] :is(p, li) { color: var(--h-text); }
html[data-theme="dark"] :is(h2, h3, .main-title, .section-title) { color: var(--h-gold); text-shadow: 0 0 18px rgba(227, 201, 139, 0.25); }
html[data-theme="dark"] h4 { color: var(--h-soft); }
html[data-theme="dark"] :is(.theory-block, .section-card, .task) { background: var(--h-card); border: 1px solid var(--h-line); border-left: 4px solid var(--h-gold); border-radius: 16px; box-shadow: none; }
html[data-theme="dark"] .task { border-left-color: #7fb0ff; }
html[data-theme="dark"] .section-card { border-left-width: 1px; }
html[data-theme="dark"] .example { background: rgba(255, 255, 255, 0.06); border-radius: 12px; }
html[data-theme="dark"] .hint { color: #d8c79a; border-left-color: var(--h-gold); }
html[data-theme="dark"] .warning { background: rgba(255, 214, 102, .12); border-left-color: #ffd666; color: var(--h-text); }
html[data-theme="dark"] .note { background: rgba(26, 115, 232, .16); border-left-color: #6aa8ff; color: var(--h-text); }
html[data-theme="dark"] .note-card { background: rgba(227, 201, 139, .10); border-color: var(--h-edge); }
html[data-theme="dark"] .complexity { background: rgba(92, 184, 92, .14); border-left-color: #6ccf6c; color: var(--h-text); }
html[data-theme="dark"] .file-structure { background: rgba(0, 0, 0, .28); color: var(--h-text); }
html[data-theme="dark"] code { background: var(--h-inline-code-bg); color: var(--h-inline-code); }
html[data-theme="dark"] :is(pre code, code[class*="language-"]) { background: none; color: #abb2bf; }
html[data-theme="dark"] pre[class*="language-"] { border: 1px solid rgba(255, 255, 255, .08); box-shadow: inset 0 0 24px rgba(0, 0, 0, .35); }
html[data-theme="dark"] a { color: var(--h-link); }
html[data-theme="dark"] a:visited { color: var(--h-link-v); }
html[data-theme="dark"] :is(.section-links a, .toc-items a):hover { background: var(--h-hover); color: #fff; }
html[data-theme="dark"] :is(a.back, a.forward, .gl-link) { background: linear-gradient(180deg, rgba(227, 201, 139, .22), rgba(227, 201, 139, .08)); border-color: var(--h-edge); color: var(--h-gold); }
html[data-theme="dark"] :is(a.back, a.forward, .gl-link):hover { background: rgba(227, 201, 139, .3); color: #fff; }
html[data-theme="dark"] .disclaimer { background: rgba(255, 255, 255, .05); border-color: var(--h-line); color: var(--h-soft); }
html[data-theme="dark"] .lead-intro { color: var(--h-text); }
/* мобильное содержание (toc.js) */
html[data-theme="dark"] #toc-sidebar { background: linear-gradient(180deg, #1a2142, #121734); border-color: var(--h-edge); }
html[data-theme="dark"] :is(.toc-head, .toc-all) { border-color: var(--h-line); background: transparent; }
html[data-theme="dark"] :is(.toc-logo, .toc-sec-title, .toc-x) { color: var(--h-text); }
html[data-theme="dark"] .toc-items a { color: var(--h-soft); }
html[data-theme="dark"] .toc-current { background: rgba(227, 201, 139, .2) !important; color: var(--h-text) !important; }
html[data-theme="dark"] .toc-all { color: var(--h-gold); }
html[data-theme="dark"] #toc-toggle { background: var(--h-panel-solid); color: var(--h-gold); border-color: var(--h-edge); }
/* глоссарий, карточки, поиск */
html[data-theme="dark"] .gl:hover, html[data-theme="dark"] .gl:focus-visible { background: rgba(227, 201, 139, .22); }
html[data-theme="dark"] .gl-pop { background: linear-gradient(180deg, #232b52, #171d3a); color: var(--h-text); border-color: var(--h-edge); }
html[data-theme="dark"] .gl-pop-head b { color: var(--h-gold); }
html[data-theme="dark"] .gl-x { color: var(--h-soft); }
html[data-theme="dark"] .gl-x:hover { background: var(--h-hover); }
html[data-theme="dark"] :is(.gl-pop-where, .gl-where) { color: var(--h-soft); }
html[data-theme="dark"] .gl-pop-all { color: var(--h-gold); }
html[data-theme="dark"] .gl-kind { background: rgba(227, 201, 139, .18); color: var(--h-text); }
html[data-theme="dark"] #gl-q { background: var(--h-field); border-color: var(--h-edge); color: var(--h-text); }
html[data-theme="dark"] .gl-chip { background: var(--h-btn); border-color: var(--h-edge); color: var(--h-text); }
html[data-theme="dark"] .gl-chip.active { background: var(--h-gold); color: #2a2412; }
html[data-theme="dark"] .gl-card { background: var(--h-card); border-color: var(--h-line); box-shadow: none; }
html[data-theme="dark"] .gl-card:target { box-shadow: 0 0 0 2px var(--h-gold); }
.ic { fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.section-title .ic { color: var(--gold); border: 1px solid var(--gold); border-radius: 12px; background: rgba(199, 177, 131, .12); }
html[data-theme="dark"] .section-title .ic { color: var(--h-gold); border-color: var(--h-edge); background: rgba(227, 201, 139, .1); }
.hero img { filter: drop-shadow(0 10px 16px rgba(60, 40, 0, .35)); animation: hero-bob 4s ease-in-out infinite; }
@keyframes hero-bob { 50% { transform: translateY(-6px); } }
@media (prefers-reduced-motion: reduce) {
    .hero img { animation: none; }
}
#theme-toggle { border-radius: 50%; border: 1px solid var(--h-edge); background: var(--h-panel-solid); color: var(--h-gold); box-shadow: 0 4px 14px rgba(0, 0, 0, .25); }
#theme-toggle:hover { filter: brightness(1.08); }
@media (min-width: 1024px) {
/* звёздная пыль — только в тёмной теме */
    html[data-theme="dark"] body::before { content: ""; position: fixed; inset: 0; z-index: 0; pointer-events: none; background-image:
        radial-gradient(1.5px 1.5px at 8% 22%,  rgba(255,255,255,.55), transparent 60%),
        radial-gradient(1px   1px   at 21% 71%, rgba(255,255,255,.45), transparent 60%),
        radial-gradient(1.5px 1.5px at 34% 38%, rgba(227,201,139,.6),  transparent 60%),
        radial-gradient(1px   1px   at 47% 12%, rgba(255,255,255,.4),  transparent 60%),
        radial-gradient(1.5px 1.5px at 58% 83%, rgba(255,255,255,.5),  transparent 60%),
        radial-gradient(1px   1px   at 69% 47%, rgba(227,201,139,.5),  transparent 60%),
        radial-gradient(1.5px 1.5px at 81% 18%, rgba(255,255,255,.55), transparent 60%),
        radial-gradient(1px   1px   at 92% 64%, rgba(255,255,255,.4),  transparent 60%),
        radial-gradient(1px   1px   at 14% 91%, rgba(255,255,255,.4),  transparent 60%),
        radial-gradient(1.5px 1.5px at 76% 92%, rgba(227,201,139,.5),  transparent 60%); animation: hud-twinkle 7s ease-in-out infinite alternate; }
    body::after { /* огромная бледная «звезда-гнозис» */
    content: ""; position: fixed; z-index: 0; pointer-events: none; width: 900px; height: 900px; right: -260px; bottom: -300px; opacity: .07; background: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='-100 -100 200 200'><g fill='none' stroke='%23b08c3a' stroke-width='1.2'><circle r='90'/><circle r='70'/><path d='M0-90 L12-12 90 0 12 12 0 90 -12 12 -90 0 -12-12Z'/></g></svg>") center/contain no-repeat; animation: hud-spin 240s linear infinite; }
    @keyframes hud-twinkle { from { opacity: .55; } to { opacity: 1; } }
    @keyframes hud-spin { to { transform: rotate(360deg); } }
    @media (prefers-reduced-motion: reduce) {
        body::before, body::after { animation: none !important; }
    }
    .slide { background: var(--h-panel); backdrop-filter: blur(6px); border: 1px solid var(--h-edge); border-radius: 28px 28px 28px 8px; box-shadow: var(--h-shadow), inset 0 0 0 1px rgba(255, 255, 255, 0.04); }
    .main-title { font-size: 36px; letter-spacing: .5px; }
    h2 { font-size: 28px; }
    a.back, a.forward { border-radius: 999px; }
}
.hud-win { color: var(--h-text); font: 14px/1.45 "Segoe UI", Arial, sans-serif; }
.hud-frame { background: linear-gradient(180deg, var(--h-frame-a), var(--h-frame-b)); border: 1px solid var(--h-edge); border-radius: 20px; box-shadow: var(--h-shadow); backdrop-filter: blur(8px); }
.hud-head { background: linear-gradient(180deg, rgba(199, 177, 131, .22), rgba(199, 177, 131, .05)); border-bottom: 1px solid var(--h-edge); }
.hud-title { font-weight: 700; color: var(--h-gold); letter-spacing: .3px; }
.hud-btn { border: none; border-radius: 8px; background: var(--h-btn); color: var(--h-text); font-size: 13px; line-height: 1; }
.hud-btn:hover { background: var(--h-btn-h); }
.hud-pill { border-radius: 999px; font-weight: 700; color: var(--h-gold); background: linear-gradient(180deg, var(--h-pill-a), var(--h-pill-b)); border: 1px solid var(--h-edge); box-shadow: var(--h-shadow); }
.hud-pill:hover { filter: brightness(1.07); }
.ctx-progress .bar { border-radius: 8px; background: var(--h-line); }
.ctx-progress .bar > i { border-radius: 8px; background: linear-gradient(90deg, #c7b183, #ffd980); }
.ctx-progress small { color: var(--h-soft); }
.ctx-search .ic { color: var(--h-soft); }
.ctx-search input { border-radius: 12px; font: inherit; color: var(--h-text); background: var(--h-field); border: 1px solid var(--h-line); outline: none; }
.ctx-search input:focus { border-color: var(--h-gold); }
.ctx-list::-webkit-scrollbar-thumb { background: rgba(176, 146, 80, .35); border-radius: 8px; }
.ctx-sec { font-size: 12px; text-transform: uppercase; letter-spacing: .8px; color: var(--h-soft); }
.ctx-sec .ic { color: var(--h-gold); }
.ctx-item { border-radius: 10px; color: var(--h-text) !important; border: 1px solid transparent; font-size: 13.5px; }
.ctx-item:hover { background: var(--h-hover); }
.ctx-item .tick { color: #3f9d3f; }
.ctx-item .tick .ic { stroke-width: 2.4; }
.ctx-item.near { background: var(--h-hover); }
.ctx-item.cur { background: linear-gradient(90deg, rgba(199, 177, 131, .4), rgba(199, 177, 131, .1)); border-color: var(--h-edge); font-weight: 700; }
.ctx-foot { border-top: 1px solid var(--h-line); }
.ctx-foot .ctx-all { font-size: 13px; color: var(--h-gold) !important; font-weight: 700; }
.ctx-foot .ctx-all + .ctx-all { border-left: 1px solid var(--h-line); }
.ctx-foot .ctx-all:hover { background: rgba(199, 177, 131, .15); }
.ctx-item .r-t { font-weight: 700; }
.ctx-item .r-s { font-size: 11.5px; color: var(--h-soft); }
.ctx-item .r-x { font-size: 12px; color: var(--h-soft); }
.ctx-item mark { background: rgba(199, 177, 131, .5); color: inherit; border-radius: 3px; }
.pai-av { border-radius: 50%; background: radial-gradient(circle at 50% 30%, #fff8dc 0%, #f6dc8c 48%, #c9962f 100%); border: 3px solid #fff3c4; box-shadow: 0 0 0 2px rgba(176, 146, 80, .85), 0 10px 26px rgba(0, 0, 0, .4), 0 0 28px rgba(255, 214, 102, .5); }
.pai-av img { filter: saturate(1.25) contrast(1.06) drop-shadow(0 4px 6px rgba(60, 40, 0, .4)); animation: pai-bob 3.6s ease-in-out infinite; }
@keyframes pai-bob { 50% { transform: translateX(-50%) translateY(-5px); } }
@media (prefers-reduced-motion: reduce) {
    .pai-av img { animation: none; }
}
.pai-bubble { background: #fffdf3; color: #3a3f55; border-radius: 16px 16px 4px 16px; font-size: 13px; box-shadow: 0 6px 20px rgba(0, 0, 0, .35); }
.pai-head-av { border-radius: 50%; background: radial-gradient(circle at 50% 30%, #fff8dc 0%, #f6dc8c 55%, #c9962f 100%); border: 2px solid #fff3c4; box-shadow: 0 0 0 1.5px rgba(176, 146, 80, .85), 0 2px 8px rgba(0, 0, 0, .3); }
.pai-head-av img { filter: saturate(1.25) contrast(1.05); }
.hud-btn.armed { background: rgba(229, 72, 77, .35); color: #fff; font-weight: 600; }
.pai-head-sm { border-width: 1.5px; }
.term-in { font: inherit; color: #b9cdf0; background: rgba(120, 160, 255, .12); border: 1px solid rgba(227, 201, 139, .6); border-radius: 6px; outline: none; }
.term-in:focus { border-color: #ffe9ae; background: rgba(120, 160, 255, .2); }
.code-out .ti { color: #8ea6cf; background: rgba(120, 160, 255, .13); border-radius: 3px; }
.term-eof { font: 11.5px "Segoe UI", Arial, sans-serif; color: #e3c98b; background: transparent; border: 1px solid rgba(227, 201, 139, .45); border-radius: 999px; }
.term-eof:hover { background: rgba(227, 201, 139, .25); }
.pai-m { border-radius: 14px; font-size: 13.5px; }
.pai-m.bot { background: #fffdf3; color: #3a3f55; border: 1px solid rgba(176, 146, 80, .3); border-bottom-left-radius: 4px; }
.pai-m.me { background: rgba(199, 177, 131, .38); border-bottom-right-radius: 4px; }
.pai-m.bot code { background: rgba(0, 0, 0, .08); color: #6b4a00; border-radius: 4px; font-size: 12.5px; }
.pai-m .pai-code { background: #282c34; color: #abb2bf; border-radius: 8px; font: 12.5px/1.45 Consolas, Monaco, monospace; }
.pai-m.bot a.pai-link { color: #7a4d00; font-weight: 600; text-decoration: underline; }
.pai-dg { background: #fffaf0; border: 1px solid rgba(176, 146, 80, .4); border-radius: 12px; color: #2f3347; font: 12px/1.35 "Segoe UI", Arial, sans-serif; }
.pai-dg:focus-visible { outline: 2px solid #c9a13a; outline-offset: 1px; }
.pai-dg .dg-t { font-weight: 700; color: #6b4a00; font-size: 12.5px; }
.pai-dg figcaption { color: #6b7089; font-size: 12px; }
.pai-dg table { border-collapse: collapse; font: 12.5px Consolas, Monaco, monospace; }
.pai-dg th, .pai-dg td { border: 1px solid rgba(176, 146, 80, .35); }
.pai-dg thead th { background: #fff1c9; color: #6b4a00; font-weight: 700; }
.pai-dg tbody th { background: #fff8e4; color: #8a7a52; font-weight: 400; }
.pai-dg td { background: #fff; }
.pai-dg td.ch { background: #ffe08a; font-weight: 700; box-shadow: inset 0 0 0 1px #d19a1a; }
.dg-zoom { background: rgba(10, 14, 30, .72); }
.dg-zoom .pai-dg { font-size: 15px; box-shadow: 0 18px 60px rgba(0, 0, 0, .5); }
.dg-zoom .pai-dg .dg-t { font-size: 17px; }
.dg-zoom .pai-dg figcaption { font-size: 14.5px; }
.dg-zoom .pai-dg table { font-size: 16px; }
.pai-m.typing { animation: pai-blink 1s ease-in-out infinite; }
@keyframes pai-blink { 50% { opacity: .3; } }
.pai-form { border-top: 1px solid var(--h-line); }
.pai-form input { border-radius: 12px; font: inherit; color: var(--h-text); background: var(--h-field); border: 1px solid var(--h-line); outline: none; }
.pai-form input:focus { border-color: var(--h-gold); }
.pai-form button { border: none; border-radius: 12px; font-weight: 700; background: var(--h-gold-fill); color: #2a2412; }
.pai-note { font-size: 11px; color: var(--h-soft); }
.code-win:not(.collapsed):not(.max) { border-radius: 20px; }
.rz-se::after, .rz-sw::after { border-bottom: 2px solid var(--h-edge); }
.rz-se::after { border-right: 2px solid var(--h-edge); border-radius: 0 0 6px 0; }
.rz-sw::after { border-left: 2px solid var(--h-edge); border-radius: 0 0 0 6px; }
.code-ed { font: 13.5px/1.5 Consolas, Monaco, monospace; color: #abb2bf; background: #282c34; border: 1px solid rgba(255, 255, 255, .1); border-radius: 12px; outline: none; }
.code-run { border: none; border-radius: 999px; font-weight: 700; background: linear-gradient(180deg, #ffe9ae, #c7b183); color: #2a2412; }
.code-bar .hud-btn { font-size: 12px; }
.code-out { font: 12.5px/1.45 Consolas, Monaco, monospace; color: #cfe3c4; background: #1d2026; border-radius: 10px; }
.code-out.err { color: #ff9c9c; }
.code-out .e { color: #ff9c9c; }
.code-out .n { color: #9aa3b5; font-style: italic; }
.code-status { font-size: 12px; color: var(--h-soft); }
.code-stdin { font: 13px Consolas, Monaco, monospace; color: var(--h-text); background: var(--h-field); border: 1px solid var(--h-line); border-radius: 10px; outline: none; }
.code-files { font-size: 12px; color: var(--h-soft); }
.pre-run { border-radius: 999px; font: 600 11.5px "Segoe UI", Arial, sans-serif; color: #e3c98b; background: rgba(0, 0, 0, .55); border: 1px solid rgba(227, 201, 139, .5); }
.pre-run:hover { background: rgba(227, 201, 139, .35); color: #fff; }
.code-ed-host { border: 1px solid rgba(255, 255, 255, .1); border-radius: 12px; background: #282c34; }
.code-ed-host .code-ed { border: none; border-radius: 0; }
.code-ed-host .CodeMirror { font: 13.5px/1.5 Consolas, Monaco, monospace; border-radius: 12px; }
.cm-s-course.CodeMirror { background: #282c34; color: #abb2bf; }
.cm-s-course .CodeMirror-gutters { background: #232730; border-right: 1px solid rgba(255, 255, 255, .07); }
.cm-s-course .CodeMirror-linenumber { color: #5c6370; }
.cm-s-course .CodeMirror-cursor { border-left: 2px solid #e3c98b; }
.cm-s-course .CodeMirror-activeline-background { background: rgba(255, 255, 255, .045); }
.cm-s-course .CodeMirror-selected, .cm-s-course div.CodeMirror-selected { background: rgba(227, 201, 139, .25); }
.cm-s-course .CodeMirror-matchingbracket { color: #fff !important; background: rgba(227, 201, 139, .35); }
.cm-s-course .cm-keyword { color: #c678dd; }
.cm-s-course .cm-builtin { color: #56b6c2; }
.cm-s-course .cm-def { color: #61afef; }
.cm-s-course .cm-variable-2, .cm-s-course .cm-variable-3 { color: #e5c07b; }
.cm-s-course .cm-string, .cm-s-course .cm-string-2 { color: #98c379; }
.cm-s-course .cm-number { color: #d19a66; }
.cm-s-course .cm-comment { color: #7c858d; font-style: italic; }
.cm-s-course .cm-operator { color: #c678dd; }
.cm-s-course .cm-meta { color: #e5c07b; }
html body .CodeMirror-hints { background: #1b2140; color: #e6e8f2; border: 1px solid rgba(227, 201, 139, .5); border-radius: 10px; box-shadow: 0 10px 30px rgba(0, 0, 0, .55); font: 13px Consolas, Monaco, monospace; }
html body .CodeMirror-hints li.CodeMirror-hint { color: #e6e8f2; border-radius: 6px; }
html body .CodeMirror-hints li.CodeMirror-hint-active { background: rgba(227, 201, 139, .3); color: #fff; }
.ph-ico { color: #e3c98b; font-style: italic; }
.ph-kind { color: #aab2cc; font: 11px "Segoe UI", Arial, sans-serif; }
.ph-var .ph-ico { color: #e5c07b; }
.ph-mth .ph-ico, .ph-fn .ph-ico { color: #61afef; }
.ph-cls .ph-ico { color: #98c379; }
.ph-kw .ph-ico { color: #c678dd; }
.ph-mod .ph-ico { color: #56b6c2; }
/* ============================================================
   Телефон и планшет (<1024px): Паймон и песочница — нижние «шторки»
   ============================================================ */
@media (max-width: 1023px) {
    .pai-bubble { font-size: 12.5px; }
    .hud-pill { font-size: 14px; }
    .hud-win:not(.collapsed) { --normal-h: min(80dvh, 680px); }
    .hud-win:not(.collapsed) .hud-frame { border-radius: 20px 20px 0 0; }
    .hud-btn { border-radius: 10px; }
/* Паймон и песочница одновременно: песочница сверху, чат снизу, вместе перекрывают страницу целиком */
    body.m-both .hud-win:not(.collapsed) { --normal-h: calc(var(--fullh, 100dvh) * .5); }
    body.m-both .code-win:not(.collapsed) .hud-frame { border-radius: 0 0 18px 18px; }
    body.kb-open .code-win:not(.collapsed) .hud-frame { border-radius: 20px 20px 0 0; }
    .code-tools button, .code-more button { border: 1px solid var(--h-line); border-radius: 10px; background: var(--h-btn); color: var(--h-text); font: 600 17px Consolas, Monaco, monospace; }
    .code-tools button.down, .code-more button.hot, .code-more button:active { background: var(--h-btn-h); }
/* маркер «есть меню по долгому тапу» — маленький треугольник вниз */
    .code-tools button.armed { background: var(--h-gold-fill); color: #2a2412; border-color: transparent; }
    .code-tools button.has-menu::after { border-left: 3.5px solid transparent; border-right: 3.5px solid transparent; border-top: 4.5px solid currentColor; }
    .code-more { background: var(--h-panel-solid); border: 1px solid var(--h-edge); border-radius: 14px; box-shadow: var(--h-shadow); }
    .more-h { font: 700 12px "Segoe UI", Arial, sans-serif; color: var(--h-soft); text-transform: uppercase; letter-spacing: .7px; }
    .code-more button { font-size: 15px; }
    .term-in { font-size: 16px; }
    #sheet-backdrop { background: rgba(0, 0, 0, .42); }
/* ввод ≥16px: иначе iOS приближает страницу при фокусе */
    .pai-form input, .code-stdin, .hud-win textarea, .CodeMirror, .ctx-search input, .toc-search input { font-size: 16px !important; }
    .pai-m { font-size: 15px; }
    .code-out { font-size: 13px; }
    .pre-run { font-size: 13px; background: rgba(0, 0, 0, .6); }
}
.toc-bar { border-radius: 7px; background: var(--h-line); }
.toc-bar > i { border-radius: 7px; background: linear-gradient(90deg, #c7b183, #ffd980); }
.toc-progress small { color: var(--h-soft); font-size: 12px; }
.toc-search .ic { color: var(--h-soft); }
.toc-search input { border-radius: 12px; font: inherit; font-size: 16px; color: var(--h-text); background: var(--h-field); border: 1px solid var(--h-line); outline: none; }
.toc-search input:focus { border-color: var(--h-gold); }
.toc-sec-title .ic { color: var(--h-gold); }
.toc-tick { color: #3f9d3f; }
.toc-tick .ic { stroke-width: 2.6; }
.toc-foot { border-top: 1px solid var(--h-line); }
.toc-foot .toc-all { border-top: none; font-size: 13px; }
.toc-foot .toc-all + .toc-all { border-left: 1px solid var(--h-line); }
.toc-res { border-radius: 10px; color: var(--h-text) !important; }
.toc-res:hover { background: var(--h-hover); }
.toc-res .r-t { font-weight: 700; font-size: 14px; }
.toc-res .r-s { font-size: 11.5px; color: var(--h-soft); }
.toc-res .r-x { font-size: 12.5px; color: var(--h-soft); }
.toc-res mark { background: rgba(199, 177, 131, .5); color: inherit; border-radius: 3px; }
.toc-empty { color: var(--h-soft); }
/* подписи на кнопках «соседнего окна» и подсветка строки с ошибкой */
.CodeMirror .cm-errline { background: rgba(229, 72, 77, .28) !important; }
.CodeMirror .cm-errgutter { background: rgba(229, 72, 77, .65) !important; }
@media (max-width: 1023px) {
    .code-sugg .sg { border-radius: 999px; font: 600 15px Consolas, Monaco, monospace; color: var(--h-text); background: var(--h-btn); border: 1px solid var(--h-edge); border-left-width: 4px; }
    .code-sugg .sg:active { background: var(--h-btn-h); }
    .sg-var { border-left-color: #e5c07b !important; }
    .sg-mth, .sg-fn { border-left-color: #61afef !important; }
    .sg-cls { border-left-color: #98c379 !important; }
    .sg-kw { border-left-color: #c678dd !important; }
    .sg-mod, .sg-builtin { border-left-color: #56b6c2 !important; }
}
.code-sharebox .sh-note { color: var(--h-soft); font-size: 12.5px; line-height: 1.4; }
.code-sharebox .sh-new { border: none; background: none; color: var(--h-gold); font: inherit; text-decoration: underline; }
.code-sharebox .sh-url { font: 13px Consolas, Monaco, monospace; color: var(--h-text); background: var(--h-field); border: 1px solid var(--h-edge); border-radius: 8px; outline: none; }
.code-sharebox .sh-copy { border: 1px solid var(--h-edge); border-radius: 8px; background: var(--h-btn); color: var(--h-text); font: 600 12.5px "Segoe UI", Arial, sans-serif; }
.code-sharebox .sh-copy:hover { background: var(--h-btn-h); }
.sh-out { font: 13px/1.5 Consolas, Monaco, monospace; color: #cfe3c4; background: #1d2026; border-radius: 10px; }
.sh-out .e { color: #ff9c9c; }
.sh-hint { color: var(--h-soft); font-size: 13px; }
.page-foot { border-top: 1px dashed var(--h-line, rgba(0, 0, 0, .15)); }
.rep-open { border: 1px solid transparent; border-radius: 999px; background: none; color: var(--h-soft); font: 13px "Segoe UI", Arial, sans-serif; }
.rep-open:hover { color: var(--h-gold); border-color: var(--h-edge); background: var(--h-btn); }
.rep-dlg { border: 1px solid var(--h-edge); border-radius: 16px; background: var(--h-panel-solid); color: var(--h-text); box-shadow: var(--h-shadow); font: 14px/1.45 "Segoe UI", Arial, sans-serif; }
.rep-dlg::backdrop { background: rgba(0, 0, 0, .55); }
.rep-form h3 { color: var(--h-gold); font-size: 18px; }
.rep-form label { font-weight: 600; font-size: 13px; }
.rep-form select, .rep-form textarea { border: 1px solid var(--h-line); border-radius: 10px; background: var(--h-field); color: var(--h-text); font: 15px "Segoe UI", Arial, sans-serif; }
.rep-form select option { background: var(--h-panel-solid); color: var(--h-text); }
.rep-key { border: 1px solid var(--h-line); border-radius: 5px; font: 11px/1.6 Consolas, Monaco, monospace; color: var(--h-soft); }
.rep-form label.rep-attach { font-weight: 500; }
.rep-note { color: var(--h-soft); font-size: 12.5px; }
.rep-status { color: var(--h-gold); font-weight: 600; font-size: 13px; }
.rep-status.bad { color: #ff8a8a; }
.rep-btns button { border-radius: 999px; border: 1px solid var(--h-edge); font: 600 14px "Segoe UI", Arial, sans-serif; background: var(--h-btn); color: var(--h-text); }
.rep-btns .rep-send { background: linear-gradient(180deg, #ffe9ae, #c7b183); color: #2a2412; border-color: transparent; }
/* ---- размер шрифта кода на телефоне: ступени (база — на ступень меньше прежнего), меняются щипком (hud.js) ---- */
@media (max-width: 1023px) {
    html { --cfs: 14.5px; }
    html[data-fs="-1"] { --cfs: 16px; }
    html[data-fs="1"] { --cfs: 13.5px; }
    html[data-fs="2"] { --cfs: 12.5px; }
    html[data-fs="3"] { --cfs: 11.5px; }
    html[data-fs="4"] { --cfs: 10.5px; }
    html:not(.is-ios) .CodeMirror { font-size: var(--cfs) !important; }
/* iOS приближает страницу при фокусе в поле <16px — там остаётся 16px */
    pre[class*="language-"], code[class*="language-"] { font-size: var(--cfs); }
    html .code-out { font-size: calc(var(--cfs) - 1px); }
}
.code-ed-host.cm-capturing::after { border: 2px dashed var(--h-gold); border-radius: 12px; }
.CodeMirror .cm-capflash { background: rgba(255, 214, 102, .5); border-radius: 3px; }
.code-tabs button { border: 1px solid var(--h-line); border-radius: 999px; background: var(--h-btn); color: var(--h-text); font: 600 13px "Segoe UI", Arial, sans-serif; }
.code-tabs button.on { background: var(--h-gold-fill); color: #2a2412; border-color: transparent; }
.code-tabs .tt-cnt { font-style: normal; }
.tt-run { border: none; border-radius: 999px; font: 700 14px "Segoe UI", Arial, sans-serif; background: linear-gradient(180deg, #ffe9ae, #c7b183); color: #2a2412; }
.tt-sum { font-size: 13px; color: var(--h-soft); font-weight: 600; }
.tt-empty { color: var(--h-soft); font-size: 13.5px; }
.tt-case { border: 1px solid var(--h-line); border-left: 4px solid var(--h-line); border-radius: 12px; background: var(--h-card); }
.tt-case.pass { border-left-color: #4fbf6a; }
.tt-case.fail { border-left-color: #e5484d; }
.tt-case.ran { border-left-color: #7fb0ff; }
.tt-top b { color: var(--h-gold); }
.tt-chip { font-size: 12px; font-weight: 700; color: var(--h-soft); }
.tt-case.pass .tt-chip { color: #4fbf6a; }
.tt-case.fail .tt-chip { color: #ff8a8a; }
.tt-del { border: none; border-radius: 8px; background: var(--h-btn); color: var(--h-text); }
.tt-case label { font-size: 12px; color: var(--h-soft); font-weight: 600; }
.tt-case textarea { border: 1px solid var(--h-line); border-radius: 8px; background: var(--h-field); color: var(--h-text); font: 13px/1.4 Consolas, Monaco, monospace; }
.tt-lbl { font-size: 11.5px; color: var(--h-soft); font-weight: 700; text-transform: uppercase; letter-spacing: .5px; }
.tt-blk pre { border-radius: 8px; background: rgba(0, 0, 0, .28); color: #d6e7cc; font: 12.5px/1.4 Consolas, Monaco, monospace; }
.tt-blk.err pre { color: #ff9c9c; }
html:not([data-theme="dark"]) .tt-blk pre { background: #1d2026; }
@media (max-width: 1023px) {
    .code-tests .tt-case textarea { font-size: 16px; }
}
.df-l.chg { background: rgba(229, 72, 77, .15); }
.df-d { background: rgba(229, 72, 77, .55); border-radius: 2px; box-shadow: 0 0 0 1px rgba(229, 72, 77, .55); }
.df-caret { border-left: 2px solid #e5484d; }
.df-ins .df-l.chg { background: rgba(79, 191, 106, .15); }
.df-ins .df-d { background: rgba(79, 191, 106, .55); box-shadow: 0 0 0 1px rgba(79, 191, 106, .55); }
.df-ins .df-caret { border-left-color: #4fbf6a; }
.df-gap { font-style: italic; }
.df-note { font-size: 11.5px; line-height: 1.35; color: var(--h-soft); }
.pai-runs .df-note { color: #7a6a3a; }
.pai-runs { border-top: 1px dashed rgba(0, 0, 0, .18); font-size: 12.5px; }
.pai-runs summary { font-weight: 700; color: #6a5420; }
.pr-row { border: 1px solid rgba(0, 0, 0, .12); border-left: 4px solid rgba(0, 0, 0, .2); border-radius: 8px; background: rgba(0, 0, 0, .03); }
.pr-row.ok { border-left-color: #2fa84f; }
.pr-row.bad { border-left-color: #e5484d; }
.pr-top { font-weight: 700; }
.pr-lbl { color: #7a6a3a; font-size: 11.5px; }
.pr-line pre, .pr-code pre { font: 12px/1.35 Consolas, Monaco, monospace; background: transparent !important; color: #2f3347; border: none !important; box-shadow: none !important; }
.pr-code pre { background: rgba(0, 0, 0, .05) !important; border-radius: 6px; }
.pr-line.err pre { color: #b3261e; }
.pr-add { border: 1px solid rgba(0, 0, 0, .2); border-radius: 999px; background: rgba(0, 0, 0, .05); color: #2f3347; font: 600 12.5px "Segoe UI", Arial, sans-serif; }

/* подсветка замечаний линтера: жёлто-оранжевая, текст на ней всегда тёмный (читается и в тёмной, и в светлой теме) */
.CodeMirror .cm-lint { background: #ffc233; border-radius: 2px; box-shadow: 0 0 0 1px #d98a00; }
.CodeMirror .cm-lint, .CodeMirror .cm-lint * { color: #1b1400 !important; }
.CodeMirror .cm-lintsyn { background: #ff9a8a; border-radius: 2px; box-shadow: 0 0 0 1px #d6402b; }
.CodeMirror .cm-lintsyn, .CodeMirror .cm-lintsyn * { color: #2a0903 !important; }
.CodeMirror .cm-lintgutter { background: #ffb020 !important; color: #1b1400 !important; }
.CodeMirror .cm-lintgutter-syn { background: #ff7a66 !important; color: #2a0903 !important; }
.lint-pop { background: var(--h-panel-solid); color: var(--h-text); border: 1px solid var(--h-edge); border-radius: 12px; box-shadow: var(--h-shadow); font-size: 13px; }
.lp-txt i { color: var(--h-soft); }
.lp-foot { border-top: 1px solid var(--h-line); }
.lp-reset, .lp-help { color: var(--h-link); }
.code-lintres { background: var(--h-field); border-top: 1px solid var(--h-line); color: var(--h-text); }
.lr-x { color: var(--h-soft); }
.lr-item { color: var(--h-text); border-radius: 6px; }
.lr-item:hover, .lr-item:focus-visible { background: var(--h-hover); }
.lr-pos { color: var(--h-soft); }
.lr-code { color: #b86e00; }
html[data-theme="dark"] .lr-code { color: #ffc233; }
.lr-syn .lr-code { color: #d6402b; }
html[data-theme="dark"] .lr-syn .lr-code { color: #ff8a7a; }