/* ============================================================
   TuxPath — стили
   ============================================================ */

:root {
  --bg: #0a0f1d;
  --bg-2: #0e1528;
  --panel: #121a30;
  --panel-2: #172140;
  --panel-3: #1d2950;
  --line: #243155;
  --line-2: #2e3d68;
  --text: #e8ecff;
  --text-2: #b9c2e3;
  --muted: #8592bb;
  --green: #3ee08f;
  --cyan: #4cc3ff;
  --violet: #b18cff;
  --amber: #ffb547;
  --red: #ff6b7a;
  --brand: linear-gradient(135deg, #3ee08f 0%, #4cc3ff 100%);
  --basic: #3ee08f;
  --middle: #4cc3ff;
  --pro: #b18cff;
  --shadow: 0 10px 30px rgba(0, 0, 0, .35);
  --shadow-sm: 0 4px 14px rgba(0, 0, 0, .25);
  --r: 16px;
  --r-sm: 10px;
  --font: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
  --top-h: 60px;
  --code-bg: rgba(76, 195, 255, .1);
  --code-fg: #9fe0ff;
  --glow-1: rgba(62, 224, 143, .12);
  --glow-2: rgba(76, 195, 255, .1);
  color-scheme: dark;
}

:root[data-theme="light"] {
  --bg: #f4f6fb;
  --bg-2: #eef1f8;
  --panel: #ffffff;
  --panel-2: #f6f8fd;
  --panel-3: #edf1fa;
  --line: #dfe4f0;
  --line-2: #cdd5e8;
  --text: #121a33;
  --text-2: #3b4566;
  --muted: #6a7596;
  --green: #12a862;
  --cyan: #0b8fd6;
  --violet: #7b4fe0;
  --amber: #c97a00;
  --red: #e0334a;
  --basic: #12a862;
  --middle: #0b8fd6;
  --pro: #7b4fe0;
  --shadow: 0 10px 30px rgba(30, 40, 80, .1);
  --shadow-sm: 0 4px 14px rgba(30, 40, 80, .08);
  --code-bg: rgba(11, 143, 214, .09);
  --code-fg: #0a6aa3;
  --glow-1: rgba(18, 168, 98, .08);
  --glow-2: rgba(11, 143, 214, .07);
  color-scheme: light;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background:
    radial-gradient(1200px 600px at 10% -10%, var(--glow-1), transparent 60%),
    radial-gradient(1000px 600px at 100% 0%, var(--glow-2), transparent 60%),
    var(--bg);
  background-attachment: fixed;
  color: var(--text);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}
a { color: var(--cyan); text-decoration: none; }
a:hover { text-decoration: underline; }
button { font: inherit; color: inherit; }
code, kbd, pre { font-family: var(--mono); }
p code, li code, td code, .t-text code, .callout code, h3 code, .task code, .q-text code {
  background: var(--code-bg);
  color: var(--code-fg);
  padding: .1em .4em;
  border-radius: 6px;
  font-size: .88em;
  white-space: nowrap;
}
kbd {
  display: inline-block;
  min-width: 1.6em;
  padding: .05em .45em;
  border-radius: 6px;
  border: 1px solid var(--line-2);
  border-bottom-width: 3px;
  background: var(--panel-2);
  color: var(--text);
  font-size: .82em;
  text-align: center;
  line-height: 1.5;
  white-space: nowrap;
}
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 2px; }
#view:focus { outline: none; }
.c-green { color: var(--green); }
.c-blue { color: #5aa9ff; }
.c-cyan { color: var(--cyan); }
.c-amber { color: var(--amber); }
.c-violet { color: var(--violet); }
.c-red { color: var(--red); }
.c-muted { color: var(--muted); }
.c-text { color: var(--text); }

/* ---------- Кнопки ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5em;
  padding: .7em 1.25em;
  border-radius: 12px;
  border: 1px solid var(--line-2);
  background: var(--panel-2);
  color: var(--text);
  font-weight: 600;
  font-size: .95rem;
  cursor: pointer;
  transition: transform .12s, background .2s, border-color .2s, box-shadow .2s;
  text-decoration: none !important;
  white-space: nowrap;
}
.btn:hover { border-color: var(--cyan); transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-primary { background: var(--brand); border: 0; color: #06122a; box-shadow: 0 6px 22px rgba(62, 224, 143, .25); }
.btn-primary:hover { box-shadow: 0 8px 28px rgba(76, 195, 255, .35); }
.btn-ghost { background: transparent; }
.btn-sm { padding: .45em .85em; font-size: .85rem; border-radius: 10px; }
.btn-lg { padding: .9em 1.6em; font-size: 1.05rem; border-radius: 14px; }
.btn[disabled] { opacity: .5; cursor: not-allowed; transform: none; }
.icon-btn {
  width: 38px; height: 38px; border-radius: 10px; border: 1px solid var(--line); background: var(--panel);
  display: inline-grid; place-items: center; cursor: pointer; font-size: 1.05rem; color: var(--text-2);
}
.icon-btn:hover { border-color: var(--cyan); color: var(--text); }

/* ---------- Верхняя панель ---------- */
.topbar {
  position: sticky; top: 0; z-index: 50;
  height: var(--top-h);
  display: flex; align-items: center; gap: 24px;
  padding: 0 24px;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); font-weight: 800; font-size: 1.2rem; letter-spacing: -.02em; text-decoration: none !important; }
.brand img { border-radius: 9px; }
.brand b { background: var(--brand); -webkit-background-clip: text; background-clip: text; color: transparent; }
.nav { display: flex; gap: 4px; flex: 1; }
.nav a {
  display: flex; align-items: center; gap: 7px;
  padding: 8px 14px; border-radius: 10px;
  color: var(--text-2); font-weight: 500; font-size: .95rem; text-decoration: none;
}
.nav a:hover { background: var(--panel-2); color: var(--text); }
.nav a.is-active { background: var(--panel-2); color: var(--text); box-shadow: inset 0 0 0 1px var(--line); }
.nav-i { font-size: 1rem; }
.mobile-switch { display: none !important; }
.topbar-right { display: flex; align-items: center; gap: 10px; }
.xp-pill {
  display: flex; align-items: center; gap: 8px;
  padding: 6px 12px 6px 8px; border-radius: 999px;
  background: var(--panel); border: 1px solid var(--line);
  color: var(--text); font-weight: 600; font-size: .88rem; text-decoration: none !important;
}
.xp-pill:hover { border-color: var(--green); }
.xp-pill .rk { font-size: 1.15rem; }
.xp-pill .xp { color: var(--green); font-family: var(--mono); }
.streak { font-weight: 700; font-size: .9rem; color: var(--amber); white-space: nowrap; }

/* ---------- Общая разметка ---------- */
main { min-height: calc(100vh - var(--top-h)); }
.wrap { max-width: 1180px; margin: 0 auto; padding: 0 24px; }
.section { padding: 56px 0; }
.section-title { font-size: 1.9rem; font-weight: 800; letter-spacing: -.02em; margin: 0 0 8px; }
.section-sub { color: var(--muted); margin: 0 0 32px; font-size: 1.05rem; }
.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r);
  box-shadow: var(--shadow-sm);
}
.badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 10px; border-radius: 999px;
  font-size: .78rem; font-weight: 700; letter-spacing: .02em;
  background: var(--panel-2); border: 1px solid var(--line); color: var(--text-2);
}
.badge-green { color: var(--green); border-color: color-mix(in srgb, var(--green) 40%, transparent); background: color-mix(in srgb, var(--green) 10%, transparent); }
.badge-soon { color: var(--amber); border-color: color-mix(in srgb, var(--amber) 40%, transparent); background: color-mix(in srgb, var(--amber) 10%, transparent); }
.muted { color: var(--muted); }
.grid { display: grid; gap: 20px; }

/* ---------- Главная ---------- */
.hero { padding: 64px 0 40px; }
.hero-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 48px; align-items: center; }
.hero h1 { font-size: clamp(2.1rem, 4.6vw, 3.5rem); line-height: 1.08; letter-spacing: -.035em; margin: 16px 0 18px; font-weight: 800; }
.hero h1 .grad { background: var(--brand); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p.lead { font-size: 1.15rem; color: var(--text-2); margin: 0 0 28px; max-width: 34em; }
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-stats { display: flex; gap: 28px; margin-top: 34px; flex-wrap: wrap; }
.hero-stats div { display: flex; flex-direction: column; }
.hero-stats b { font-size: 1.6rem; font-weight: 800; letter-spacing: -.02em; }
.hero-stats span { color: var(--muted); font-size: .9rem; }
.hero-term { height: 400px; position: relative; }
.hero-term .term { height: 100%; box-shadow: 0 30px 80px rgba(0, 0, 0, .45), 0 0 0 1px rgba(255, 255, 255, .04); transform: perspective(1400px) rotateY(-4deg) rotateX(2deg); transition: transform .5s; }
.hero-term:hover .term { transform: none; }
.hero-term-note { position: absolute; bottom: -30px; left: 0; right: 0; text-align: center; color: var(--muted); font-size: .85rem; }

.steps3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.step3 { padding: 26px; position: relative; overflow: hidden; }
.step3 .ico { width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center; font-size: 1.5rem; background: var(--panel-3); margin-bottom: 14px; }
.step3 h3 { margin: 0 0 6px; font-size: 1.15rem; }
.step3 p { margin: 0; color: var(--text-2); font-size: .95rem; }
.step3 .num { position: absolute; right: 18px; top: 10px; font-size: 4rem; font-weight: 800; color: var(--line); line-height: 1; }

.levels { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.level-card { padding: 26px; display: flex; flex-direction: column; gap: 14px; position: relative; overflow: hidden; transition: transform .2s, border-color .2s; }
.level-card::before { content: ''; position: absolute; inset: 0 0 auto 0; height: 4px; background: var(--lc); }
.level-card:hover { transform: translateY(-3px); border-color: color-mix(in srgb, var(--lc) 50%, var(--line)); }
.level-card[data-level="basic"] { --lc: var(--basic); }
.level-card[data-level="middle"] { --lc: var(--middle); }
.level-card[data-level="pro"] { --lc: var(--pro); }
.lc-head { display: flex; align-items: center; justify-content: space-between; }
.lc-icon { font-size: 2rem; }
.level-card h3 { margin: 0; font-size: 1.6rem; letter-spacing: -.02em; color: var(--lc); }
.level-card .lc-sub { font-weight: 600; margin-top: -8px; }
.level-card p { margin: 0; color: var(--text-2); font-size: .94rem; }
.level-card ul { margin: 0; padding-left: 0; list-style: none; display: grid; gap: 6px; font-size: .92rem; color: var(--text-2); }
.level-card li::before { content: '✓'; color: var(--lc); font-weight: 800; margin-right: 8px; }
.level-card .btn { margin-top: auto; }
.progress { height: 8px; background: var(--panel-3); border-radius: 99px; overflow: hidden; }
.progress > i { display: block; height: 100%; background: var(--brand); border-radius: 99px; transition: width .6s cubic-bezier(.2, .8, .2, 1); }
.lc-prog { display: flex; align-items: center; gap: 10px; font-size: .85rem; color: var(--muted); }
.lc-prog .progress { flex: 1; }

.features { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.feature { padding: 20px; }
.feature .fi { font-size: 1.6rem; }
.feature h4 { margin: 8px 0 4px; font-size: 1rem; }
.feature p { margin: 0; color: var(--muted); font-size: .9rem; }

.me-strip { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 16px; }
.me-card { padding: 20px; }
.me-card .k { color: var(--muted); font-size: .85rem; }
.me-card .v { font-size: 1.6rem; font-weight: 800; letter-spacing: -.02em; }
.rank-big { display: flex; gap: 14px; align-items: center; }
.rank-big .ri { font-size: 2.4rem; }

footer.foot { padding: 40px 0 50px; color: var(--muted); font-size: .9rem; text-align: center; border-top: 1px solid var(--line); margin-top: 30px; }

/* ---------- Карта уровня ---------- */
.level-hero { padding: 44px 0 20px; display: flex; gap: 28px; align-items: center; flex-wrap: wrap; }
.level-hero h1 { margin: 0; font-size: 2.4rem; letter-spacing: -.03em; }
.level-hero p { margin: 6px 0 0; color: var(--text-2); max-width: 46em; }
.ring { --p: 0; width: 110px; height: 110px; border-radius: 50%; display: grid; place-items: center; background: conic-gradient(var(--green) calc(var(--p) * 1%), var(--panel-3) 0); flex: none; }
.ring > div { width: 88px; height: 88px; border-radius: 50%; background: var(--bg); display: grid; place-items: center; text-align: center; line-height: 1.1; }
.ring b { font-size: 1.5rem; }
.ring span { font-size: .72rem; color: var(--muted); display: block; }
.level-tabs { display: flex; gap: 8px; margin: 10px 0 30px; flex-wrap: wrap; }
.level-tabs a { padding: 8px 16px; border-radius: 10px; border: 1px solid var(--line); color: var(--text-2); font-weight: 600; text-decoration: none; background: var(--panel); }
.level-tabs a.is-active { color: var(--text); border-color: var(--green); }
.level-tabs a .soon { font-size: .7rem; color: var(--amber); margin-left: 6px; }

.module { margin-bottom: 34px; }
.module-head { display: flex; align-items: center; gap: 14px; margin-bottom: 14px; }
.module-head .mi { width: 46px; height: 46px; border-radius: 14px; background: var(--panel-2); border: 1px solid var(--line); display: grid; place-items: center; font-size: 1.4rem; }
.module-head h2 { margin: 0; font-size: 1.25rem; }
.module-head p { margin: 0; color: var(--muted); font-size: .92rem; }
.module-head .mp { margin-left: auto; font-size: .85rem; color: var(--muted); font-family: var(--mono); }
.path { position: relative; display: grid; gap: 12px; padding-left: 34px; }
.path::before { content: ''; position: absolute; left: 14px; top: 10px; bottom: 10px; width: 2px; background: var(--line); border-radius: 2px; }
.lesson-row { position: relative; display: flex; align-items: center; gap: 16px; padding: 16px 18px; text-decoration: none !important; color: var(--text); transition: transform .15s, border-color .2s; }
.lesson-row:hover { transform: translateX(4px); border-color: var(--line-2); }
.lesson-row .node { position: absolute; left: -32px; width: 26px; height: 26px; border-radius: 50%; background: var(--panel-3); border: 2px solid var(--line-2); display: grid; place-items: center; font-size: .75rem; font-weight: 800; color: var(--muted); }
.lesson-row.is-done .node { background: var(--green); border-color: var(--green); color: #06122a; }
.lesson-row.is-current .node { border-color: var(--cyan); color: var(--cyan); box-shadow: 0 0 0 5px color-mix(in srgb, var(--cyan) 18%, transparent); animation: pulse 2s infinite; }
.lesson-row.is-locked { opacity: .55; cursor: not-allowed; }
.lesson-row.is-locked:hover { transform: none; }
@keyframes pulse { 50% { box-shadow: 0 0 0 9px color-mix(in srgb, var(--cyan) 6%, transparent); } }
.lesson-row .li { font-size: 1.7rem; width: 44px; text-align: center; flex: none; }
.lesson-row .lt { flex: 1; min-width: 0; }
.lesson-row .lt b { display: block; font-size: 1.02rem; }
.lesson-row .lt span { color: var(--muted); font-size: .9rem; }
.lesson-row .lm { display: flex; gap: 12px; align-items: center; color: var(--muted); font-size: .82rem; flex: none; }
.lesson-row .lm .chip { padding: 3px 9px; border-radius: 99px; background: var(--panel-2); border: 1px solid var(--line); white-space: nowrap; }
.lesson-row .lm .chip.ok { color: var(--green); border-color: color-mix(in srgb, var(--green) 40%, transparent); }
.lesson-row .lm .chip.exam { color: var(--amber); border-color: color-mix(in srgb, var(--amber) 40%, transparent); }

.roadmap { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 18px; }
.rm-card { padding: 22px; }
.rm-card h3 { margin: 0 0 10px; display: flex; gap: 10px; align-items: center; font-size: 1.1rem; }
.rm-card ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 8px; }
.rm-card li { display: flex; gap: 10px; align-items: center; color: var(--text-2); font-size: .94rem; }
.rm-card li::before { content: '🔒'; font-size: .8rem; opacity: .7; }
.soon-banner { padding: 22px 26px; display: flex; gap: 18px; align-items: center; margin-bottom: 26px; border-color: color-mix(in srgb, var(--amber) 35%, var(--line)); background: color-mix(in srgb, var(--amber) 6%, var(--panel)); }
.soon-banner .si { font-size: 2.2rem; }
.soon-banner p { margin: 4px 0 0; color: var(--text-2); }

/* ---------- Урок ---------- */
.lesson-page { display: flex; flex-direction: column; height: calc(100vh - var(--top-h)); }
.lesson-head { display: flex; align-items: center; gap: 18px; padding: 12px 22px; border-bottom: 1px solid var(--line); background: var(--bg-2); flex-wrap: wrap; }
.lesson-head .back { color: var(--muted); font-size: .9rem; white-space: nowrap; }
.lh-title { display: flex; align-items: center; gap: 12px; min-width: 0; flex: 1; }
.lh-title .lhi { font-size: 1.8rem; }
.lh-title .meta { color: var(--muted); font-size: .78rem; text-transform: uppercase; letter-spacing: .08em; font-weight: 700; }
.lh-title h1 { margin: 0; font-size: 1.2rem; line-height: 1.25; letter-spacing: -.01em; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.steps { display: flex; gap: 6px; background: var(--panel); border: 1px solid var(--line); padding: 4px; border-radius: 12px; }
.steps button { border: 0; background: transparent; padding: 7px 14px; border-radius: 9px; font-weight: 600; font-size: .9rem; color: var(--text-2); cursor: pointer; display: flex; align-items: center; gap: 7px; white-space: nowrap; }
.steps button:hover { color: var(--text); }
.steps button.is-active { background: var(--panel-3); color: var(--text); box-shadow: var(--shadow-sm); }
.steps .sn { width: 20px; height: 20px; border-radius: 50%; background: var(--panel-3); display: grid; place-items: center; font-size: .72rem; }
.steps button.is-active .sn { background: var(--cyan); color: #06122a; }
.steps button.is-done .sn { background: var(--green); color: #06122a; }
.steps .cnt { font-family: var(--mono); font-size: .75rem; color: var(--muted); }

.lesson-main { flex: 1; display: grid; grid-template-columns: minmax(380px, 1fr) minmax(420px, 1.05fr); min-height: 0; }
.lesson-pane { overflow-y: auto; padding: 30px 34px 60px; scroll-behavior: smooth; }
.lesson-pane > .inner { max-width: 760px; margin: 0 auto; }
.lesson-term { padding: 16px; border-left: 1px solid var(--line); background: var(--bg-2); min-height: 0; display: flex; flex-direction: column; gap: 10px; }
.lesson-term .term { flex: 1; min-height: 0; }
.term-tip { font-size: .82rem; color: var(--muted); display: flex; gap: 14px; flex-wrap: wrap; padding: 0 4px; }
.term-tip span { white-space: nowrap; }

.pane-title { font-size: 1.7rem; letter-spacing: -.02em; margin: 0 0 6px; font-weight: 800; }
.pane-sub { color: var(--muted); margin: 0 0 26px; font-size: 1.02rem; }

/* Теория */
.t-block { margin: 0 0 18px; }
.t-text { color: var(--text-2); font-size: 1.02rem; }
.t-text b { color: var(--text); }
.t-h { font-size: 1.3rem; margin: 34px 0 12px; letter-spacing: -.01em; }
.callout { padding: 16px 18px 16px 52px; border-radius: 14px; position: relative; border: 1px solid; font-size: .97rem; color: var(--text-2); }
.callout b { color: var(--text); }
.callout::before { position: absolute; left: 16px; top: 14px; font-size: 1.2rem; }
.callout .ct { display: block; font-weight: 700; color: var(--text); margin-bottom: 2px; }
.callout.tip { background: color-mix(in srgb, var(--green) 8%, transparent); border-color: color-mix(in srgb, var(--green) 30%, transparent); }
.callout.tip::before { content: '💡'; }
.callout.warn { background: color-mix(in srgb, var(--red) 8%, transparent); border-color: color-mix(in srgb, var(--red) 32%, transparent); }
.callout.warn::before { content: '⚠️'; }
.callout.info { background: color-mix(in srgb, var(--cyan) 8%, transparent); border-color: color-mix(in srgb, var(--cyan) 30%, transparent); }
.callout.info::before { content: 'ℹ️'; }
.callout.fun { background: color-mix(in srgb, var(--violet) 9%, transparent); border-color: color-mix(in srgb, var(--violet) 32%, transparent); }
.callout.fun::before { content: '🐧'; }
.quote { border-left: 3px solid var(--green); padding: 8px 0 8px 18px; font-size: 1.12rem; font-style: italic; color: var(--text); }
.quote cite { display: block; font-style: normal; color: var(--muted); font-size: .88rem; margin-top: 6px; }
.t-list { margin: 0 0 18px; padding-left: 0; list-style: none; display: grid; gap: 10px; color: var(--text-2); }
.t-list li { position: relative; padding-left: 22px; }
.t-list li::before { content: ''; position: absolute; left: 4px; top: .68em; width: 7px; height: 7px; border-radius: 2px; background: var(--green); transform: rotate(45deg); }
.t-steps { counter-reset: s; margin: 0 0 18px; padding: 0; list-style: none; display: grid; gap: 10px; }
.t-steps li { counter-increment: s; display: flex; gap: 12px; align-items: flex-start; color: var(--text-2); }
.t-steps li::before { content: counter(s); flex: none; width: 26px; height: 26px; border-radius: 8px; background: var(--panel-3); color: var(--cyan); display: grid; place-items: center; font-weight: 800; font-size: .85rem; margin-top: 1px; }
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 12px; }
.mini-card { padding: 16px; border-radius: 14px; background: var(--panel); border: 1px solid var(--line); }
.mini-card .mci { font-size: 1.5rem; }
.mini-card h4 { margin: 6px 0 4px; font-size: 1rem; font-family: var(--mono); }
.mini-card p { margin: 0; color: var(--text-2); font-size: .9rem; line-height: 1.5; }
.t-table { width: 100%; border-collapse: separate; border-spacing: 0; border: 1px solid var(--line); border-radius: 14px; overflow: hidden; font-size: .94rem; }
.t-table th { background: var(--panel-2); text-align: left; font-weight: 700; padding: 10px 14px; color: var(--text); font-size: .85rem; }
.t-table td { padding: 10px 14px; border-top: 1px solid var(--line); color: var(--text-2); vertical-align: top; }
.t-table tr:hover td { background: color-mix(in srgb, var(--panel-2) 60%, transparent); }
.table-wrap { overflow-x: auto; }
.t-code { background: #0b0f19; border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; overflow-x: auto; color: #d7dcef; font-size: .88rem; line-height: 1.55; margin: 0; }
.t-code-cap { font-size: .82rem; color: var(--muted); margin-top: 6px; }
.t-tree { background: #0b0f19; border: 1px solid var(--line); border-radius: 12px; padding: 16px 18px; overflow-x: auto; color: #b9c2e3; font-size: .9rem; line-height: 1.6; margin: 0 0 18px; }
.t-tree b.c-blue { color: #5aa9ff; }
.t-tree b.c-green { color: #3ee08f; }
.t-tree b.c-amber { color: #ffb547; }
.run-cmd { display: flex; align-items: center; gap: 12px; padding: 10px 12px 10px 16px; border-radius: 12px; background: #0b0f19; border: 1px solid var(--line); }
.run-cmd code { color: #e6ebff; font-size: .95rem; flex: 1; overflow-x: auto; white-space: nowrap; }
.run-cmd code::before { content: '$ '; color: #3ee08f; }
.run-cmd .rd { color: #8592bb; font-size: .85rem; white-space: nowrap; }
.run-btn { border: 0; width: 32px; height: 32px; border-radius: 9px; background: color-mix(in srgb, #3ee08f 18%, transparent); color: #3ee08f; cursor: pointer; font-size: .85rem; flex: none; display: grid; place-items: center; transition: background .2s, transform .1s; }
.run-btn:hover { background: #3ee08f; color: #06122a; }
.run-btn:active { transform: scale(.92); }
.cmds { border: 1px solid var(--line); border-radius: 14px; overflow: hidden; background: #0b0f19; }
.cmds .cr { display: flex; align-items: center; gap: 12px; padding: 8px 10px 8px 16px; border-top: 1px solid #1a2238; }
.cmds .cr:first-child { border-top: 0; }
.cmds .cr code { color: #e6ebff; font-size: .92rem; flex: none; white-space: nowrap; }
.cmds .cr code::before { content: '$ '; color: #3ee08f; }
.cmds .cr .rd { color: #8592bb; font-size: .86rem; flex: 1; text-align: right; }
.keys { display: grid; gap: 8px; }
.keys .kr { display: flex; gap: 14px; align-items: center; color: var(--text-2); font-size: .95rem; }
.keys .kr .kk { flex: none; min-width: 150px; display: flex; gap: 4px; flex-wrap: wrap; }

.anatomy { padding: 24px 16px 14px; border-radius: 14px; background: #0b0f19; border: 1px solid var(--line); overflow-x: auto; }
.anatomy .an-line { display: flex; justify-content: center; font-family: var(--mono); font-size: clamp(1rem, 2.4vw, 1.45rem); white-space: pre; width: max-content; margin: 0 auto; }
.anatomy .seg { display: flex; flex-direction: column; align-items: center; }
.anatomy .seg .st { padding: 2px 1px; border-bottom: 2px solid transparent; }
.anatomy .seg.has-l .st { border-bottom-color: currentColor; }
.anatomy .seg .sl { font-family: var(--font); font-size: .72rem; color: #8592bb; margin-top: 8px; white-space: nowrap; text-align: center; line-height: 1.25; }
.anatomy .seg.has-l { padding: 0 5px; }

.nano-mock { border-radius: 12px; overflow: hidden; border: 1px solid var(--line); background: #0b0f19; font-family: var(--mono); font-size: .85rem; color: #d7dcef; }
.nano-mock .nm-head { display: flex; justify-content: space-between; background: #d7dcef; color: #0b0f19; padding: 2px 10px; }
.nano-mock .nm-body { padding: 10px; min-height: 80px; }
.nano-mock .nm-dim { color: #4a5578; }
.nano-mock .nm-cursor { display: inline-block; width: .6em; height: 1.1em; background: #3ee08f; vertical-align: text-bottom; animation: blink 1s steps(1) infinite; }
.nano-mock .nm-status { text-align: center; padding: 2px; }
.nano-mock .nm-keys { display: grid; grid-template-columns: repeat(3, 1fr); padding: 4px 10px; gap: 2px 12px; }
.nano-mock .nm-keys b { background: #d7dcef; color: #0b0f19; padding: 0 3px; }
.nano-mock .nm-labels { display: grid; gap: 4px; padding: 12px 14px; background: var(--panel); border-top: 1px solid var(--line); font-family: var(--font); color: var(--text-2); font-size: .85rem; }

.streams { display: flex; align-items: center; justify-content: center; gap: 10px; flex-wrap: wrap; padding: 22px; border: 1px solid var(--line); border-radius: 14px; background: var(--panel); }
.st-box { display: flex; flex-direction: column; align-items: center; padding: 10px 16px; border-radius: 12px; background: var(--panel-2); border: 1px solid var(--line); font-size: 1.2rem; min-width: 110px; }
.st-box b { font-family: var(--mono); font-size: .9rem; margin-top: 2px; }
.st-box span { font-size: .72rem; color: var(--muted); }
.st-in b { color: var(--cyan); }
.st-out b { color: var(--green); }
.st-err b { color: var(--red); }
.st-cmd { border-color: var(--amber); }
.st-arrow { color: var(--muted); font-size: 1.4rem; }
.st-col { display: grid; gap: 10px; }
.st-row { display: flex; align-items: center; gap: 10px; }

.pipeline { display: flex; align-items: stretch; gap: 6px; flex-wrap: wrap; justify-content: center; padding: 20px; border: 1px solid var(--line); border-radius: 14px; background: var(--panel); }
.pl-step { display: flex; flex-direction: column; align-items: center; padding: 10px 12px; border-radius: 12px; background: #0b0f19; border: 1px solid var(--line); }
.pl-step code { color: #e6ebff; font-size: .85rem; white-space: nowrap; }
.pl-step span { color: #8592bb; font-size: .72rem; margin-top: 4px; white-space: nowrap; }
.pl-pipe { display: grid; place-items: center; color: var(--amber); font-family: var(--mono); font-weight: 800; font-size: 1.3rem; }

.mission-card { padding: 24px; border-radius: 16px; border: 1px solid color-mix(in srgb, var(--amber) 40%, var(--line)); background: linear-gradient(135deg, color-mix(in srgb, var(--amber) 10%, var(--panel)), var(--panel)); position: relative; }
.mission-card h3 { margin: 8px 0 8px; font-size: 1.4rem; }
.mission-card p { margin: 0; color: var(--text-2); }
.mc-badge { display: inline-block; font-size: .72rem; font-weight: 800; letter-spacing: .15em; color: var(--amber); }

.chmod-calc { padding: 20px; border-radius: 14px; border: 1px solid var(--line); background: var(--panel); }
.chmod-calc h4 { margin: 0 0 12px; font-size: 1rem; }
.cc-grid { display: grid; grid-template-columns: auto repeat(3, 1fr); gap: 8px; align-items: center; max-width: 460px; }
.cc-grid .ch { font-size: .8rem; color: var(--muted); text-align: center; font-weight: 700; }
.cc-grid .rh { font-size: .88rem; color: var(--text-2); padding-right: 8px; }
.cc-grid label { display: flex; justify-content: center; }
.cc-grid input { display: none; }
.cc-grid .tg { width: 100%; max-width: 70px; padding: 8px 0; border-radius: 10px; border: 1px solid var(--line-2); background: var(--panel-2); text-align: center; font-family: var(--mono); font-weight: 700; cursor: pointer; color: var(--muted); transition: all .15s; user-select: none; }
.cc-grid input:checked + .tg { background: color-mix(in srgb, var(--green) 18%, transparent); border-color: var(--green); color: var(--green); }
.cc-out { margin-top: 16px; display: flex; gap: 18px; align-items: center; flex-wrap: wrap; font-family: var(--mono); }
.cc-out .num { font-size: 2rem; font-weight: 800; color: var(--green); }
.cc-out .sym { font-size: 1.2rem; color: var(--text); }
.cc-out .cmd { color: var(--muted); font-size: .9rem; }

.pane-foot { margin-top: 36px; padding-top: 24px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 12px; align-items: center; flex-wrap: wrap; }

/* Практика */
.prac-intro { padding: 16px 18px; border-radius: 14px; background: var(--panel); border: 1px solid var(--line); color: var(--text-2); margin-bottom: 18px; }
.prac-progress { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; font-size: .9rem; color: var(--muted); }
.prac-progress .progress { flex: 1; }
.tasks { display: grid; gap: 10px; }
.task { border-radius: 14px; border: 1px solid var(--line); background: var(--panel); padding: 14px 16px; transition: border-color .3s, background .3s; }
.task-head { display: flex; align-items: center; gap: 12px; }
.task .tn { width: 28px; height: 28px; border-radius: 50%; flex: none; display: grid; place-items: center; font-weight: 800; font-size: .82rem; background: var(--panel-3); color: var(--muted); }
.task .tt { font-weight: 700; flex: 1; }
.task .txp { font-size: .75rem; font-family: var(--mono); color: var(--muted); }
.task-body { margin: 10px 0 0 40px; color: var(--text-2); font-size: .96rem; }
.task-actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 12px; }
.task-hint, .task-sol { margin-top: 10px; padding: 10px 14px; border-radius: 10px; font-size: .92rem; }
.task-hint { background: color-mix(in srgb, var(--amber) 9%, transparent); border: 1px solid color-mix(in srgb, var(--amber) 30%, transparent); color: var(--text-2); }
.task-sol { background: #0b0f19; border: 1px solid var(--line); display: flex; align-items: center; gap: 10px; }
.task-sol code { color: #e6ebff; flex: 1; overflow-x: auto; white-space: nowrap; }
.task-sol code::before { content: '$ '; color: #3ee08f; }
.task.is-current { border-color: var(--cyan); background: linear-gradient(180deg, color-mix(in srgb, var(--cyan) 6%, var(--panel)), var(--panel)); box-shadow: 0 0 0 4px color-mix(in srgb, var(--cyan) 10%, transparent); }
.task.is-current .tn { background: var(--cyan); color: #06122a; }
.task.is-done .tn { background: var(--green); color: #06122a; }
.task.is-done .tt { color: var(--text-2); }
.task.is-locked { opacity: .5; }
.task.is-locked .task-body { display: none; }
.task-done { margin: 10px 0 0 40px; padding: 10px 14px; border-radius: 10px; background: color-mix(in srgb, var(--green) 8%, transparent); border: 1px solid color-mix(in srgb, var(--green) 25%, transparent); font-size: .92rem; color: var(--text-2); }
.task-done::before { content: '✓ '; color: var(--green); font-weight: 800; }
.task.just-done { animation: pop .6s; }
@keyframes pop { 30% { transform: scale(1.02); border-color: var(--green); } }
.prac-done { margin-top: 22px; padding: 22px; border-radius: 16px; text-align: center; background: color-mix(in srgb, var(--green) 9%, var(--panel)); border: 1px solid color-mix(in srgb, var(--green) 35%, transparent); }
.prac-done h3 { margin: 6px 0; }

/* Тест */
.quiz { max-width: 680px; }
.q-dots { display: flex; gap: 6px; margin-bottom: 20px; }
.q-dots i { flex: 1; height: 6px; border-radius: 99px; background: var(--panel-3); }
.q-dots i.ok { background: var(--green); }
.q-dots i.bad { background: var(--red); }
.q-dots i.cur { background: var(--cyan); }
.q-card { padding: 26px; }
.q-num { color: var(--muted); font-size: .82rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; }
.q-text { font-size: 1.2rem; font-weight: 700; margin: 8px 0 20px; line-height: 1.4; }
.q-opts { display: grid; gap: 10px; }
.q-opt { display: flex; gap: 12px; align-items: center; text-align: left; padding: 13px 16px; border-radius: 12px; border: 1px solid var(--line-2); background: var(--panel-2); cursor: pointer; font-size: .98rem; transition: border-color .15s, background .15s, transform .1s; }
.q-opt:hover:not([disabled]) { border-color: var(--cyan); transform: translateX(3px); }
.q-opt .ql { width: 26px; height: 26px; border-radius: 8px; background: var(--panel-3); display: grid; place-items: center; font-weight: 800; font-size: .8rem; flex: none; color: var(--muted); }
.q-opt[disabled] { cursor: default; }
.q-opt.ok { border-color: var(--green); background: color-mix(in srgb, var(--green) 12%, transparent); }
.q-opt.ok .ql { background: var(--green); color: #06122a; }
.q-opt.bad { border-color: var(--red); background: color-mix(in srgb, var(--red) 10%, transparent); }
.q-opt.bad .ql { background: var(--red); color: #fff; }
.q-input { display: flex; gap: 10px; }
.q-input input { flex: 1; padding: 12px 14px; border-radius: 12px; border: 1px solid var(--line-2); background: #0b0f19; color: #e6ebff; font-family: var(--mono); font-size: 1rem; }
.q-input input:focus { outline: none; border-color: var(--cyan); }
.q-input.ok input { border-color: var(--green); }
.q-input.bad input { border-color: var(--red); }
.q-explain { margin-top: 18px; padding: 14px 16px; border-radius: 12px; font-size: .95rem; color: var(--text-2); }
.q-explain.ok { background: color-mix(in srgb, var(--green) 8%, transparent); border: 1px solid color-mix(in srgb, var(--green) 25%, transparent); }
.q-explain.bad { background: color-mix(in srgb, var(--red) 8%, transparent); border: 1px solid color-mix(in srgb, var(--red) 25%, transparent); }
.q-explain b { color: var(--text); }
.q-next { margin-top: 18px; display: flex; justify-content: flex-end; }
.q-result { padding: 34px; text-align: center; }
.q-result .big { font-size: 3.4rem; font-weight: 800; letter-spacing: -.03em; line-height: 1; margin: 10px 0; }
.q-result .big.pass { background: var(--brand); -webkit-background-clip: text; background-clip: text; color: transparent; }
.q-result .big.fail { color: var(--amber); }
.q-result .acts { display: flex; gap: 10px; justify-content: center; margin-top: 22px; flex-wrap: wrap; }

/* ---------- Песочница ---------- */
.sandbox { display: grid; grid-template-columns: 1fr 320px; gap: 18px; height: calc(100vh - var(--top-h)); padding: 18px; }
.sandbox .term { height: 100%; }
.sb-side { display: flex; flex-direction: column; gap: 14px; overflow-y: auto; }
.sb-side .card { padding: 18px; }
.sb-side h3 { margin: 0 0 8px; font-size: 1rem; }
.sb-side p { margin: 0 0 10px; color: var(--text-2); font-size: .9rem; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip-btn { text-align: left; padding: 5px 10px; border-radius: 8px; background: #0b0f19; border: 1px solid var(--line); color: #e6ebff; font-family: var(--mono); font-size: .8rem; cursor: pointer; }
.chip-btn:hover { border-color: var(--green); color: #3ee08f; }

/* ---------- Шпаргалка ---------- */
.cs-top { display: flex; gap: 14px; align-items: center; margin: 26px 0 18px; flex-wrap: wrap; }
.search { flex: 1; min-width: 240px; position: relative; }
.search input { width: 100%; padding: 13px 16px 13px 44px; border-radius: 14px; border: 1px solid var(--line-2); background: var(--panel); color: var(--text); font-size: 1rem; font-family: var(--font); }
.search input:focus { outline: none; border-color: var(--cyan); }
.search::before { content: '🔍'; position: absolute; left: 15px; top: 50%; transform: translateY(-50%); opacity: .7; }
.cat-chips { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 22px; }
.cat-chips button { padding: 6px 12px; border-radius: 99px; border: 1px solid var(--line); background: var(--panel); color: var(--text-2); font-size: .85rem; cursor: pointer; font-weight: 500; }
.cat-chips button.is-active { border-color: var(--green); color: var(--text); background: color-mix(in srgb, var(--green) 10%, var(--panel)); }
.cs-cat { margin-bottom: 30px; }
.cs-cat h2 { font-size: 1.2rem; margin: 0 0 12px; }
.cs-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 14px; }
.cs-card { padding: 18px; display: flex; flex-direction: column; gap: 8px; }
.cs-card .cn { display: flex; align-items: baseline; gap: 10px; justify-content: space-between; }
.cs-card .cn code { font-size: 1.1rem; font-weight: 700; color: var(--green); }
.cs-card .cn a { font-size: .78rem; color: var(--muted); }
.cs-card .cd { color: var(--text-2); font-size: .92rem; margin: 0; }
.cs-card .cu { font-family: var(--mono); font-size: .8rem; color: var(--muted); }
.cs-ex { display: grid; gap: 6px; margin-top: 4px; }
.cs-ex .ex { display: flex; align-items: center; gap: 8px; padding: 6px 6px 6px 10px; border-radius: 9px; background: #0b0f19; border: 1px solid #1a2238; }
.cs-ex .ex code { color: #e6ebff; font-size: .82rem; flex: none; max-width: 60%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cs-ex .ex span { color: #8592bb; font-size: .78rem; flex: 1; text-align: right; }
.cs-ex .run-btn { width: 26px; height: 26px; font-size: .7rem; }
.cs-special { padding: 20px; margin-bottom: 26px; }
.cs-special h2 { margin: 0 0 12px; font-size: 1.15rem; }
.cs-2col { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* ---------- Профиль ---------- */
.profile-head { display: grid; grid-template-columns: 1.3fr 1fr; gap: 20px; margin: 32px 0 20px; }
.ph-card { padding: 26px; }
.ph-rank { display: flex; gap: 18px; align-items: center; }
.ph-rank .ri { font-size: 3.2rem; width: 80px; height: 80px; border-radius: 22px; display: grid; place-items: center; background: var(--panel-3); }
.ph-rank h2 { margin: 0; font-size: 1.6rem; letter-spacing: -.02em; }
.name-input { background: transparent; border: 0; border-bottom: 1px dashed var(--line-2); color: var(--text); font-size: 1rem; padding: 2px 0; width: 100%; max-width: 280px; font-family: var(--font); }
.name-input:focus { outline: none; border-bottom-color: var(--cyan); }
.stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.stat { padding: 14px; border-radius: 12px; background: var(--panel-2); border: 1px solid var(--line); }
.stat b { font-size: 1.4rem; display: block; letter-spacing: -.02em; }
.stat span { color: var(--muted); font-size: .82rem; }
.ach-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 12px; }
.ach { padding: 14px; display: flex; gap: 12px; align-items: center; border-radius: 14px; border: 1px solid var(--line); background: var(--panel); }
.ach .ai { font-size: 1.8rem; width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center; background: var(--panel-3); flex: none; }
.ach b { display: block; font-size: .95rem; }
.ach span { color: var(--muted); font-size: .82rem; line-height: 1.35; display: block; }
.ach.locked { opacity: .45; filter: grayscale(1); }
.ach.locked .ai { font-size: 1.2rem; }
.settings { display: grid; gap: 12px; padding: 22px; }
.set-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.set-row p { margin: 0; color: var(--muted); font-size: .88rem; }
.switch { position: relative; width: 48px; height: 28px; flex: none; }
.switch input { opacity: 0; width: 0; height: 0; }
.switch span { position: absolute; inset: 0; border-radius: 99px; background: var(--panel-3); border: 1px solid var(--line-2); cursor: pointer; transition: background .2s; }
.switch span::after { content: ''; position: absolute; top: 3px; left: 3px; width: 20px; height: 20px; border-radius: 50%; background: var(--muted); transition: transform .2s, background .2s; }
.switch input:checked + span { background: color-mix(in srgb, var(--green) 30%, transparent); border-color: var(--green); }
.switch input:checked + span::after { transform: translateX(20px); background: var(--green); }

.cert-wrap { margin: 10px 0 30px; }
.cert {
  position: relative; max-width: 900px; margin: 0 auto; aspect-ratio: 1.414; padding: 6% 7%;
  background: linear-gradient(135deg, #fffdf7, #f5f1e6); color: #1a2240; border-radius: 10px;
  box-shadow: 0 30px 70px rgba(0, 0, 0, .35); overflow: hidden; font-family: var(--font);
  display: flex; flex-direction: column; align-items: center; text-align: center;
}
.cert::before { content: ''; position: absolute; inset: 14px; border: 2px solid #c9a646; border-radius: 6px; pointer-events: none; }
.cert::after { content: ''; position: absolute; inset: 22px; border: 1px solid rgba(201, 166, 70, .5); border-radius: 4px; pointer-events: none; }
.cert .c-logo { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.1rem; letter-spacing: .02em; color: #1a2240; }
.cert .c-logo img { width: 40px; height: 40px; border-radius: 10px; }
.cert .c-title { font-size: clamp(1.4rem, 3.6vw, 2.6rem); font-weight: 800; letter-spacing: .12em; margin: 4% 0 1%; color: #1a2240; }
.cert .c-sub { font-size: clamp(.8rem, 1.5vw, 1rem); color: #6b6f85; letter-spacing: .2em; text-transform: uppercase; }
.cert .c-name { font-size: clamp(1.6rem, 4.4vw, 3rem); font-weight: 700; font-style: italic; margin: 4% 0 1%; color: #0f6b47; border-bottom: 2px solid #c9a646; padding: 0 30px 6px; font-family: Georgia, 'Times New Roman', serif; }
.cert .c-text { max-width: 36em; color: #3a4060; font-size: clamp(.78rem, 1.5vw, 1rem); line-height: 1.6; }
.cert .c-foot { margin-top: auto; display: flex; justify-content: space-between; width: 100%; align-items: flex-end; font-size: clamp(.7rem, 1.3vw, .9rem); color: #6b6f85; }
.cert .c-foot b { display: block; color: #1a2240; font-size: 1.05em; }
.cert .c-seal { width: clamp(60px, 11vw, 100px); height: clamp(60px, 11vw, 100px); border-radius: 50%; background: radial-gradient(circle, #f3d36b, #c9a646); display: grid; place-items: center; font-size: clamp(1.6rem, 4vw, 2.6rem); box-shadow: 0 6px 16px rgba(201, 166, 70, .5); border: 3px dashed #fff6d6; }
.cert-locked { padding: 30px; text-align: center; }
.cert-locked .cl-i { font-size: 3rem; }

/* ---------- Модальное окно, тосты, конфетти ---------- */
.modal-bg { position: fixed; inset: 0; z-index: 100; background: rgba(5, 8, 18, .7); backdrop-filter: blur(6px); display: grid; place-items: center; padding: 20px; animation: fade .2s; }
.modal { max-width: 480px; width: 100%; padding: 32px; text-align: center; animation: rise .35s cubic-bezier(.2, .9, .3, 1.3); }
.modal .mi { font-size: 3.6rem; line-height: 1; }
.modal h2 { margin: 12px 0 6px; font-size: 1.7rem; letter-spacing: -.02em; }
.modal p { color: var(--text-2); margin: 0 0 8px; }
.modal .m-xp { font-family: var(--mono); color: var(--green); font-size: 1.3rem; font-weight: 700; margin: 10px 0; }
.modal .m-ach { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; margin: 12px 0; }
.modal .m-ach span { padding: 6px 12px; border-radius: 99px; background: var(--panel-2); border: 1px solid var(--line); font-size: .85rem; }
.modal .acts { display: flex; gap: 10px; justify-content: center; margin-top: 20px; flex-wrap: wrap; }
@keyframes fade { from { opacity: 0; } }
@keyframes rise { from { opacity: 0; transform: translateY(20px) scale(.96); } }
.toasts { position: fixed; right: 20px; top: calc(var(--top-h) + 12px); z-index: 120; display: flex; flex-direction: column; gap: 10px; align-items: flex-end; pointer-events: none; }
.toast.bump { animation: bump .35s; }
@keyframes bump { 40% { transform: scale(1.06); } }
.toast { pointer-events: none; display: flex; gap: 12px; align-items: center; padding: 12px 16px; border-radius: 14px; background: var(--panel); border: 1px solid var(--line-2); box-shadow: var(--shadow); max-width: 360px; animation: slidein .35s cubic-bezier(.2, .9, .3, 1.2); font-size: .92rem; }
.toast.out { animation: slideout .3s forwards; }
.toast .ti { font-size: 1.6rem; }
.toast b { display: block; }
.toast span { color: var(--muted); font-size: .85rem; }
.toast.xp { border-color: color-mix(in srgb, var(--green) 45%, transparent); }
.toast.xp b { color: var(--green); font-family: var(--mono); }
.toast.ach { border-color: color-mix(in srgb, var(--amber) 50%, transparent); background: linear-gradient(135deg, color-mix(in srgb, var(--amber) 12%, var(--panel)), var(--panel)); }
.toast.rank { border-color: color-mix(in srgb, var(--cyan) 55%, transparent); background: linear-gradient(135deg, color-mix(in srgb, var(--green) 14%, var(--panel)), color-mix(in srgb, var(--cyan) 12%, var(--panel))); padding: 16px 18px; }
.toast.rank .ti { font-size: 2.2rem; }
.toast.rank b { font-size: 1.02rem; }
@keyframes slidein { from { opacity: 0; transform: translateX(40px); } }
@keyframes slideout { to { opacity: 0; transform: translateX(40px); } }
#confetti { position: fixed; inset: 0; width: 100vw; height: 100vh; pointer-events: none; z-index: 130; }

/* ============================================================
   Терминал (всегда тёмный)
   ============================================================ */
.term {
  --t-bg: #0b0f19;
  --t-fg: #d7dcef;
  display: flex; flex-direction: column;
  border-radius: 14px; overflow: hidden;
  background: var(--t-bg);
  border: 1px solid #1f2a47;
  box-shadow: 0 16px 50px rgba(0, 0, 0, .4);
  font-family: var(--mono);
  min-height: 240px;
}
.term-bar { display: flex; align-items: center; gap: 12px; padding: 9px 12px; background: #141b2d; border-bottom: 1px solid #1f2a47; user-select: none; }
.term-dots { display: flex; gap: 7px; flex: none; }
.term-dots i { width: 12px; height: 12px; border-radius: 50%; background: #ff5f57; }
.term-dots i:nth-child(2) { background: #febc2e; }
.term-dots i:nth-child(3) { background: #28c840; }
.term-title { flex: 1; text-align: center; color: #8592bb; font-size: .8rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.term-actions { display: flex; gap: 4px; flex: none; }
.term-act { width: 28px; height: 26px; border-radius: 7px; border: 0; background: transparent; color: #8592bb; cursor: pointer; font-size: .9rem; display: grid; place-items: center; }
.term-act:hover { background: #1f2a47; color: #e6ebff; }
.term-body { flex: 1; position: relative; overflow-y: auto; padding: 12px 14px 16px; color: var(--t-fg); font-size: 14px; line-height: 1.5; cursor: text; scrollbar-width: thin; scrollbar-color: #2a3658 transparent; }
.term-body.has-overlay { overflow: hidden; }
.term-out { white-space: pre-wrap; word-break: break-word; }
.term-line { display: flex; flex-wrap: wrap; white-space: pre; }
.term-line.is-hidden { visibility: hidden; height: 0; overflow: hidden; }
.term-prompt { white-space: pre-wrap; }
.term-typed { flex: 1; min-width: 40px; display: flex; }
.term-input { background: transparent; border: 0; outline: 0; color: #f4f6ff; font: inherit; padding: 0; margin: 0; caret-color: #3ee08f; min-width: 2ch; max-width: 100%; flex: none; }
.term-input.is-secret { color: transparent; caret-color: transparent; width: 1px !important; }
.p-user { color: #3ee08f; font-weight: 700; }
.p-root { color: #ff6b7a; font-weight: 700; }
.p-path { color: #5aa9ff; font-weight: 700; }
.p-search { color: #ffd98a; }
.t-cmd { color: #f4f6ff; }
.t-err { color: #ff9aa5; }
.term ::selection { background: rgba(76, 195, 255, .35); }
.term.is-glitch { animation: glitch .25s infinite; }
@keyframes glitch { 0% { transform: translate(0); filter: hue-rotate(0); } 25% { transform: translate(-3px, 2px); filter: hue-rotate(90deg); } 50% { transform: translate(3px, -1px); } 75% { transform: translate(-1px, -2px); filter: hue-rotate(-60deg) saturate(3); } }
@keyframes blink { 50% { opacity: 0; } }

/* ANSI-цвета */
.a-b { font-weight: 700; }
.a-d { opacity: .62; }
.a-u { text-decoration: underline; }
.a-r { background: #d7dcef; color: #0b0f19; }
.fg0 { color: #3b4566; } .fg1 { color: #ff6b7a; } .fg2 { color: #3ee08f; } .fg3 { color: #ffcb6b; }
.fg4 { color: #5aa9ff; } .fg5 { color: #d18cff; } .fg6 { color: #4cd7e6; } .fg7 { color: #d7dcef; }
.fg8 { color: #6b7591; } .fg9 { color: #ff8a95; } .fg10 { color: #6ff0ad; } .fg11 { color: #ffd98a; }
.fg12 { color: #82bdff; } .fg13 { color: #e3a8ff; } .fg14 { color: #7fe7f2; } .fg15 { color: #ffffff; }
.bg0 { background: #0b0f19; } .bg1 { background: #c43c4c; color: #fff; } .bg2 { background: #23a565; color: #0b0f19; } .bg3 { background: #c79a2e; color: #0b0f19; }
.bg4 { background: #2d6fd1; } .bg5 { background: #9a4fd1; } .bg6 { background: #1f9fb0; } .bg7 { background: #d7dcef; color: #0b0f19; }
.a-b.fg4 { color: #5aa9ff; }
.t-err .fg11 { color: #ffd98a; }

/* Полноэкранные программы внутри терминала */
.term-overlay { position: absolute; inset: 0; background: var(--t-bg); display: flex; flex-direction: column; z-index: 5; outline: none; }
.ov-help { position: absolute; right: 10px; top: 8px; font-family: var(--font); font-size: .72rem; color: #8592bb; background: rgba(20, 27, 45, .92); border: 1px solid #1f2a47; padding: 3px 9px; border-radius: 8px; cursor: pointer; z-index: 2; }
.ov-help:hover { color: #e6ebff; }
.ov-pager .pg-text { flex: 1; margin: 0; padding: 10px 14px 0; overflow: hidden; white-space: pre; font: inherit; }
.ov-pager .pg-status { padding: 0 14px 8px; min-height: 1.5em; white-space: pre; }
.pg-caret { display: inline-block; width: .6em; height: 1.1em; background: #3ee08f; vertical-align: text-bottom; animation: blink 1s steps(1) infinite; }
.ov-nano { font-size: 14px; }
.nn-head { display: flex; justify-content: space-between; background: #d7dcef; color: #0b0f19; padding: 1px 10px; white-space: pre; }
.nn-head .nn-name { flex: 1; text-align: center; }
.nn-area { flex: 1; resize: none; border: 0; outline: 0; background: transparent; color: #e6ebff; font: inherit; line-height: 1.5; padding: 6px 12px; caret-color: #3ee08f; tab-size: 8; }
.nn-status { text-align: center; min-height: 1.5em; white-space: pre-wrap; padding: 0 10px; }
.nn-prompt { display: flex; background: #d7dcef; color: #0b0f19; padding: 1px 10px; white-space: pre; }
.nn-prompt[hidden] { display: none; }
.nn-pinput { flex: 1; border: 0; outline: 0; background: transparent; font: inherit; color: #0b0f19; padding: 0; }
.nn-prompt.is-yn .nn-pinput { width: 2px; flex: 0 0 2px; }
.nn-keys { display: grid; grid-template-columns: repeat(6, 1fr); padding: 2px 6px 6px; gap: 0 4px; }
.nn-keys button { border: 0; background: transparent; color: #d7dcef; font: inherit; font-size: 12.5px; text-align: left; padding: 1px 4px; cursor: pointer; border-radius: 4px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.nn-keys button b { background: #d7dcef; color: #0b0f19; padding: 0 2px; font-weight: 400; }
.nn-keys button:hover { background: #1f2a47; }
.ov-vim .vm-text { flex: 1; margin: 0; padding: 8px 12px 0; overflow: hidden; white-space: pre; font: inherit; }
.vm-tilde { color: #5aa9ff; }
.vm-status { padding: 2px 12px 8px; min-height: 1.6em; white-space: pre; }
.vm-err { background: #c43c4c; color: #fff; padding: 0 4px; }
.vm-tip { position: absolute; right: 14px; bottom: 40px; background: #ffd98a; color: #0b0f19; font-family: var(--font); font-size: .85rem; padding: 8px 12px; border-radius: 10px; box-shadow: 0 6px 20px rgba(0, 0, 0, .4); animation: rise .3s; }
.vm-tip kbd { background: #fff; color: #0b0f19; border-color: #0b0f19; }
.ov-top .tp-text { flex: 1; margin: 0; padding: 8px 12px 0; overflow: hidden; white-space: pre; font: inherit; font-size: 13px; }
.ov-top .tp-prompt { padding: 0 12px 8px; min-height: 1.5em; white-space: pre; }
.ov-sl { justify-content: center; }
.ov-sl .sl-text { margin: 0; white-space: pre; font: inherit; font-size: 12px; line-height: 1.2; color: #d7dcef; overflow: hidden; }
.ov-matrix { background: #000; }
.ov-matrix canvas { width: 100%; height: 100%; display: block; }

/* ---------- Адаптивность ---------- */
@media (max-width: 1080px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-term { height: 360px; }
  .hero-term .term { transform: none; }
  .levels, .steps3 { grid-template-columns: 1fr; }
  .features { grid-template-columns: repeat(2, 1fr); }
  .me-strip { grid-template-columns: 1fr 1fr; }
  .lesson-page { height: calc(100vh - var(--top-h)); height: calc(100dvh - var(--top-h)); }
  .lesson-main { grid-template-columns: 1fr; }
  .lesson-term { display: none; border-left: 0; padding: 10px; }
  .lesson-page.show-term .lesson-pane { display: none; }
  .lesson-page.show-term .lesson-term { display: flex; }
  .mobile-switch { display: inline-flex !important; position: fixed; right: 16px; bottom: 16px; z-index: 40; box-shadow: var(--shadow); }
  .lesson-page.show-term .mobile-switch { bottom: 54px; right: 24px; padding: .5em 1em; font-size: .88rem; }
  .sandbox { grid-template-columns: 1fr; height: auto; }
  .sandbox .term { height: 70vh; }
  .profile-head { grid-template-columns: 1fr; }
  .cs-2col { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .topbar { padding: 0 12px; gap: 6px; }
  .topbar-right { gap: 6px; }
  .xp-pill { padding: 5px 9px 5px 6px; gap: 5px; white-space: nowrap; font-size: .8rem; }
  .streak { font-size: .8rem; }
  .icon-btn { width: 34px; height: 34px; }
  .nav { gap: 0; }
  .level-hero h1 { font-size: 1.6rem; }
  .lesson-head { gap: 8px 12px; }
  .lesson-head .back { order: 1; font-size: .82rem; }
  .lh-title { order: 3; flex-basis: 100%; }
  .lh-title .lhi { font-size: 1.4rem; }
  .lh-title .meta { font-size: .68rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .steps { order: 2; margin-left: auto; }
  .steps button { padding: 6px 10px; }
  .pane-title { font-size: 1.4rem; }
  .brand span { display: none; }
  .nav-t { display: none; }
  .nav a { padding: 8px 10px; }
  .xp-pill .lbl { display: none; }
  .wrap { padding: 0 16px; }
  .section { padding: 36px 0; }
  .features, .me-strip { grid-template-columns: 1fr; }
  .lesson-pane { padding: 22px 16px 40px; }
  .lesson-head { padding: 10px 16px; }
  .steps button .stl { display: none; }
  .lesson-row .lm { display: none; }
  .cards { grid-template-columns: 1fr 1fr; }
  .cmds .cr { flex-wrap: wrap; }
  .cmds .cr .rd { text-align: left; flex-basis: 100%; order: 3; }
  .run-cmd { flex-wrap: wrap; }
  .term-body { font-size: 13px; }
  .nn-keys { grid-template-columns: repeat(3, 1fr); }
  .keys .kr .kk { min-width: 110px; }
  .cs-grid { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr 1fr; }
}

/* ---------- Аккаунт ---------- */
.btn-danger { color: var(--red); border-color: color-mix(in srgb, var(--red) 45%, transparent); }
.btn-danger:hover { border-color: var(--red); background: color-mix(in srgb, var(--red) 10%, transparent); }
.acct-btn {
  display: inline-flex; align-items: center; gap: 8px; height: 38px; padding: 0 12px 0 10px; border-radius: 999px;
  border: 1px solid var(--line); background: var(--panel); color: var(--text); font: 600 .88rem var(--font); cursor: pointer; max-width: 200px;
}
.acct-btn:hover { border-color: var(--cyan); }
.acct-btn.in { padding: 0 12px 0 4px; }
.acct-btn .nm { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.av {
  flex: none; width: 30px; height: 30px; border-radius: 50%; display: inline-grid; place-items: center;
  background: var(--brand); color: #06122a; font-weight: 800; font-size: .9rem;
}
.av.lg { width: 56px; height: 56px; font-size: 1.5rem; }
.acct-menu {
  position: fixed; top: calc(var(--top-h) - 4px); right: 16px; z-index: 90; width: 280px; padding: 8px;
  display: grid; gap: 2px; box-shadow: var(--shadow); animation: fade .15s;
}
.acct-menu a, .acct-menu button {
  display: block; width: 100%; text-align: left; padding: 10px 12px; border-radius: 10px; border: 0; background: none;
  color: var(--text); font: 500 .92rem var(--font); text-decoration: none; cursor: pointer;
}
.acct-menu a:hover, .acct-menu button:hover, .acct-menu a:focus-visible, .acct-menu button:focus-visible { background: var(--panel-2); }
.am-head { display: flex; gap: 10px; align-items: center; padding: 8px 10px 10px; border-bottom: 1px solid var(--line); margin-bottom: 4px; }
.am-head div { min-width: 0; }
.am-head b, .am-head span { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.am-head span { color: var(--muted); font-size: .82rem; }
.am-sync { padding: 4px 12px 8px; font-size: .8rem; }
.sync { color: var(--muted); }
.sync.ok { color: var(--green); }
.sync.err { color: var(--amber); }
.row-btns { display: flex; gap: 8px; flex-wrap: wrap; justify-content: flex-end; }

.form-modal { text-align: left; max-width: 420px; padding: 26px 28px 24px; }
.form-modal .mi { text-align: center; font-size: 2.6rem; }
.form-modal h2 { text-align: center; font-size: 1.45rem; }
.form-modal .auth-sub { text-align: center; color: var(--muted); font-size: .92rem; margin-bottom: 14px; }
.form-modal form { display: grid; gap: 12px; }
.form-modal .acts { justify-content: flex-end; margin-top: 6px; }
.auth-tabs { display: flex; gap: 4px; padding: 4px; border-radius: 12px; background: var(--panel-2); border: 1px solid var(--line); margin-bottom: 14px; }
.auth-tabs button { flex: 1; padding: 8px; border: 0; border-radius: 9px; background: none; color: var(--text-2); font: 600 .92rem var(--font); cursor: pointer; }
.auth-tabs button.on { background: var(--panel); color: var(--text); box-shadow: var(--shadow-sm); }
.field { display: grid; gap: 6px; }
.field span { font-size: .85rem; font-weight: 600; color: var(--text-2); }
.field input, .adm-search, .admin select {
  width: 100%; padding: 11px 13px; border-radius: 11px; border: 1px solid var(--line-2); background: var(--bg-2);
  color: var(--text); font: 1rem var(--font);
}
.field input:focus, .adm-search:focus, .admin select:focus { outline: none; border-color: var(--cyan); box-shadow: 0 0 0 3px color-mix(in srgb, var(--cyan) 20%, transparent); }
.form-err { color: var(--red); font-size: .88rem; min-height: 0; }
.form-err:empty { display: none; }
.form-submit { width: 100%; margin-top: 2px; }
.form-note { color: var(--muted); font-size: .85rem; margin: 12px 0 0; text-align: center; }
[hidden] { display: none !important; }

/* ---------- Админка ---------- */
.admin { padding-top: 28px; padding-bottom: 50px; }
.adm-empty { max-width: 460px; margin: 60px auto; padding: 36px; text-align: center; }
.adm-empty .mi { font-size: 3rem; }
.adm-empty h2 { margin: 10px 0 6px; }
.adm-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; margin-bottom: 18px; }
.adm-head h1 { margin: 0; font-size: 1.9rem; letter-spacing: -.02em; }
.adm-head p { margin: 4px 0 0; }
.adm-tiles { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px; margin-bottom: 16px; }
.tile { padding: 14px 16px; display: grid; gap: 2px; }
.tile .ti { font-size: 1.1rem; }
.tile b { font-size: 1.7rem; letter-spacing: -.02em; font-variant-numeric: tabular-nums; }
.tile span:last-child { color: var(--muted); font-size: .82rem; }
.adm-card { padding: 20px 22px; margin-bottom: 16px; min-width: 0; }
.adm-card h3 { margin: 0 0 12px; font-size: 1.1rem; }
.adm-sub { margin: -6px 0 14px; font-size: .88rem; }
.chart { display: grid; grid-template-columns: auto 1fr; gap: 8px; height: 170px; }
.chart.sm { height: 120px; }
.ch-y { display: flex; flex-direction: column; justify-content: space-between; color: var(--muted); font-size: .75rem; font-variant-numeric: tabular-nums; text-align: right; padding-bottom: 20px; }
.ch-plot { display: grid; grid-template-rows: 1fr auto; min-width: 0; }
.bars {
  display: flex; align-items: flex-end; gap: 2px; border-bottom: 1px solid var(--line-2);
  background: repeating-linear-gradient(to top, transparent 0, transparent calc(50% - 1px), color-mix(in srgb, var(--line) 60%, transparent) calc(50% - 1px), color-mix(in srgb, var(--line) 60%, transparent) 50%);
}
.bar-hit { flex: 1; height: 100%; display: flex; align-items: flex-end; cursor: default; min-width: 0; border-radius: 4px 4px 0 0; }
.bar-hit i { display: block; width: 100%; background: var(--cyan); border-radius: 4px 4px 0 0; min-height: 0; transition: filter .15s; }
.bar-hit:hover i, .bar-hit:focus-visible i { filter: brightness(1.25); }
.bar-hit:hover, .bar-hit:focus-visible { background: color-mix(in srgb, var(--cyan) 8%, transparent); outline: none; }
.ch-x { display: flex; justify-content: space-between; color: var(--muted); font-size: .75rem; padding-top: 5px; }
.funnels { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.fn-title { display: flex; justify-content: space-between; gap: 8px; font-weight: 700; margin-bottom: 8px; font-size: .95rem; }
.fn-title .muted { font-weight: 500; font-size: .82rem; }
.adm-table-view { margin-top: 14px; }
.adm-table-view summary { cursor: pointer; color: var(--cyan); font-size: .9rem; }
.adm-table-view .tbl-wrap { margin-top: 10px; max-height: 360px; }
.adm-tip {
  position: fixed; z-index: 120; pointer-events: none; max-width: 300px; padding: 7px 10px; border-radius: 9px;
  background: var(--text); color: var(--bg); font-size: .82rem; font-weight: 600; box-shadow: var(--shadow);
}
.adm-tools { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-bottom: 12px; }
.adm-tools h3 { margin: 0 auto 0 0; }
.adm-search { width: 260px; padding: 8px 12px; font-size: .92rem; }
.admin select { width: auto; padding: 8px 10px; font-size: .92rem; }
.tbl-wrap { overflow: auto; border: 1px solid var(--line); border-radius: 12px; }
.utable { width: 100%; border-collapse: collapse; font-size: .9rem; }
.utable th { text-align: left; font-size: .75rem; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); font-weight: 700; padding: 10px 12px; background: var(--panel-2); position: sticky; top: 0; white-space: nowrap; }
.utable td { padding: 10px 12px; border-top: 1px solid var(--line); vertical-align: middle; }
.utable .num { text-align: right; font-variant-numeric: tabular-nums; }
.utable tbody tr[data-uid] { cursor: pointer; }
.utable tbody tr[data-uid]:hover, .utable tbody tr[data-uid]:focus-visible { background: var(--panel-2); outline: none; }
.utable.compact td { padding: 6px 12px; }
.u-cell { display: flex; gap: 10px; align-items: center; min-width: 220px; }
.u-cell b { margin-right: 4px; }
.u-cell .muted { display: block; font-size: .82rem; }
.u-prog { display: grid; gap: 4px; min-width: 190px; }
.up { display: grid; grid-template-columns: 20px 1fr 40px; gap: 6px; align-items: center; font-size: .8rem; }
.up .progress { height: 6px; }
.up .n, .ud-lv .n { color: var(--muted); font-variant-numeric: tabular-nums; }
.u-cur { font-size: .78rem; margin-top: 4px; }
.adm-none { padding: 18px; margin: 0; }
.badge-admin { color: var(--violet); border-color: color-mix(in srgb, var(--violet) 40%, transparent); background: color-mix(in srgb, var(--violet) 10%, transparent); }
.badge-block { color: var(--red); border-color: color-mix(in srgb, var(--red) 40%, transparent); background: color-mix(in srgb, var(--red) 10%, transparent); }
.badge { vertical-align: middle; }

.modal-wide { max-width: 640px; text-align: left; }
.modal-wide > h2:empty { display: none; }
.modal-wide .acts { justify-content: flex-start; }
.ud-head { display: flex; gap: 14px; align-items: center; }
.ud-head h2 { margin: 0; font-size: 1.4rem; }
.ud-badges { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 6px; }
.ud-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin: 16px 0; }
.ud-stats .stat { padding: 10px 12px; }
.ud-stats .stat b { font-size: 1.2rem; }
.ud-levels { display: grid; gap: 8px; margin-bottom: 14px; }
.ud-lv { display: grid; grid-template-columns: 110px 1fr auto; gap: 10px; align-items: center; font-size: .9rem; }
.ud-meta { display: grid; grid-template-columns: auto 1fr; gap: 6px 14px; margin: 0; font-size: .88rem; }
.ud-meta dt { color: var(--muted); }
.ud-meta dd { margin: 0; overflow-wrap: anywhere; }
.pw-box { display: flex; gap: 10px; align-items: center; justify-content: center; flex-wrap: wrap; margin: 14px 0 4px; }
.pw { font-family: var(--mono); font-size: 1.15rem; padding: 8px 14px; border-radius: 10px; background: var(--code-bg); color: var(--code-fg); user-select: all; }

@media (max-width: 1080px) {
  .funnels { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .acct-btn { padding: 0 9px; height: 34px; }
  .acct-btn.in { padding: 0 3px; }
  .acct-btn .nm { display: none; }
  .av { width: 26px; height: 26px; font-size: .8rem; }
  .av.lg { width: 48px; height: 48px; font-size: 1.3rem; }
  .acct-menu { right: 8px; left: 8px; width: auto; }
  .form-modal { padding: 22px 18px 20px; }
  .adm-head h1 { font-size: 1.5rem; }
  .adm-tiles { grid-template-columns: repeat(2, 1fr); }
  .adm-card { padding: 16px 14px; }
  .adm-search { width: 100%; }
  .ud-stats { grid-template-columns: repeat(2, 1fr); }
  .ud-lv { grid-template-columns: 90px 1fr; }
  .ud-lv .n { grid-column: 2; }
  .set-row { flex-wrap: wrap; }
}
/* Узкий телефон: кнопке аккаунта не хватает места — тема переключается в профиле */
@media (max-width: 420px) {
  .has-cloud #themeBtn { display: none; }
}

/* ---------- Печать сертификата ---------- */
@media print {
  body { background: #fff !important; }
  body * { visibility: hidden !important; }
  .cert, .cert * { visibility: visible !important; }
  .cert-wrap:has(.print-target) .cert:not(.print-target) { display: none !important; }
  .cert { position: fixed; left: 0; top: 0; width: 100vw; max-width: none; box-shadow: none; border-radius: 0; }
  @page { size: A4 landscape; margin: 0; }
}