/* Инструкция к мастерской (/create/guide/). Цвета — токены сайта из index.css (светлая тема — body.light-theme). */

/* .main — контейнер с overflow, из-за него «липкая» навигация не прилипает; на этой странице прокручивается окно */
body.guide-page .main { overflow: visible; min-width: 0; }

/* Переменные — на body, а не на .guide: кнопка «Наверх» и уведомление лежат вне .guide и тоже следуют теме */
body.guide-page {
    --g-radius: 24px;
    --g-radius-sm: 14px;
    --g-accent-soft: rgba(255, 102, 46, 0.12);
    --g-accent-ring: rgba(255, 102, 46, 0.35);
    --g-violet: #a78bfa;
    --g-sky: #38bdf8;
    --g-good: #34d399;
    --g-bad: #f87171;
    --g-surface: var(--card-bg);
    --g-surface-2: var(--input-bg);
    --g-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
    --g-float-shadow: 0 10px 24px rgba(0, 0, 0, 0.4);
}
body.guide-page.light-theme {
    --g-shadow: 0 24px 60px rgba(20, 20, 40, 0.12);
    --g-float-shadow: 0 10px 24px rgba(20, 20, 40, 0.14);
}

.guide {
    max-width: 1180px;
    margin: 0 auto;
    padding-bottom: 60px;
    overflow-x: clip;  /* не hidden: hidden ломает «липкую» навигацию */
    color: var(--text-primary);
}

.guide h1, .guide h2, .guide h3 { color: var(--text-primary); margin: 0; letter-spacing: -0.02em; }
.guide p { margin: 0; }
.guide code {
    font-family: ui-monospace, "SF Mono", Menlo, monospace; font-size: 0.9em;
    background: var(--g-accent-soft); color: var(--accent); padding: 1px 6px; border-radius: 6px;
}
.guide a { color: var(--accent); }
.g-muted { color: var(--text-secondary); }
.small { font-size: 13px; }

/* ---------- кнопки ---------- */
.g-btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 12px 22px; border-radius: 40px; font: 600 15px/1.2 inherit; font-family: inherit;
    border: 1px solid var(--border-light); background: var(--g-surface); color: var(--text-primary) !important;
    text-decoration: none; cursor: pointer; transition: transform .15s, border-color .15s, background .15s, box-shadow .15s;
}
.g-btn:hover { border-color: var(--accent); transform: translateY(-1px); }
.g-btn:active { transform: translateY(0) scale(.98); }
.g-btn:disabled { opacity: .45; cursor: not-allowed; transform: none; }
.g-btn-primary { background: var(--accent); border-color: var(--accent); color: var(--btn-accent-text, #000) !important; box-shadow: 0 10px 24px var(--shadow-glow); }
.g-btn-primary:hover { background: var(--accent-hover); }
.g-btn-sm { padding: 9px 16px; font-size: 14px; }
.g-btn-block { width: 100%; }
.g-link-btn { background: none; border: none; color: var(--text-secondary); font: inherit; font-size: 14px; cursor: pointer; padding: 6px; }
.g-link-btn:hover { color: var(--text-primary); }
.guide :focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* ---------- первый экран ---------- */
.g-hero {
    display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: 48px; align-items: center;
    padding: 12px 0 36px;
}
.g-crumb { display: inline-flex; gap: 8px; align-items: center; font-size: 14px; color: var(--text-secondary) !important; text-decoration: none; margin-bottom: 18px; }
.g-crumb:hover { color: var(--text-primary) !important; }
.g-eyebrow, .g-kicker {
    display: inline-flex; align-items: center; gap: 8px; font-size: 12px; font-weight: 700; letter-spacing: .08em;
    text-transform: uppercase; color: var(--accent);
}
.g-eyebrow { display: flex; margin-bottom: 14px; }
.g-hero h1 { font-size: clamp(34px, 4.6vw, 54px); line-height: 1.05; font-weight: 800; margin-bottom: 18px; }
.g-hero h1 span {
    background: linear-gradient(100deg, var(--accent), #ffb36b 60%, var(--g-violet));
    -webkit-background-clip: text; background-clip: text; color: transparent;
}
.g-lead { font-size: 17px; line-height: 1.6; color: var(--text-secondary); max-width: 560px; margin-bottom: 26px !important; }
.g-hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.g-facts { list-style: none; padding: 0; margin: 30px 0 0; display: grid; grid-template-columns: repeat(4, auto); gap: 10px 26px; justify-content: start; }
.g-facts li { display: flex; flex-direction: column; }
.g-facts b { font-size: 24px; font-weight: 800; color: var(--text-primary); line-height: 1.1; }
.g-facts b i { font-size: 20px; color: var(--accent); }
.g-facts span { font-size: 13px; color: var(--text-secondary); max-width: 130px; }
.g-hero-visual { position: relative; }
.g-hero-visual::before {
    content: ""; position: absolute; inset: 8% -4% -6% 10%; z-index: 0; filter: blur(60px); opacity: .55;
    background: radial-gradient(circle at 30% 30%, var(--accent), transparent 60%), radial-gradient(circle at 80% 70%, var(--g-violet), transparent 55%);
}
.g-hero-visual .gm { position: relative; z-index: 1; transform: rotate(-1.2deg); }

/* ---------- навигация по разделам ---------- */
.g-toc {
    position: sticky; top: 0; z-index: 40; margin: 0 -8px 30px; padding: 10px 8px;
    background: color-mix(in srgb, var(--bg-main) 88%, transparent); backdrop-filter: blur(14px);
    border-bottom: 1px solid transparent; transition: border-color .2s;
}
.g-toc.is-stuck { border-bottom-color: var(--border-light); }
.g-toc-scroll { display: flex; gap: 8px; overflow-x: auto; scrollbar-width: none; scroll-behavior: smooth; }
.g-toc-scroll::-webkit-scrollbar { display: none; }
.g-toc a {
    flex: 0 0 auto; display: inline-flex; align-items: center; gap: 7px; padding: 8px 14px; border-radius: 30px;
    font-size: 13.5px; font-weight: 600; color: var(--text-secondary) !important; text-decoration: none;
    border: 1px solid var(--border-light); background: var(--g-surface); transition: all .15s; white-space: nowrap;
}
.g-toc a i { font-size: 12px; }
.g-toc a:hover { color: var(--text-primary) !important; border-color: var(--g-accent-ring); }
.g-toc a.is-active { color: var(--accent) !important; border-color: var(--accent); background: var(--g-accent-soft); }

/* ---------- секции ---------- */
.g-section, .g-mode { scroll-margin-top: 76px; margin-bottom: 64px; }
.g-section-head { max-width: 720px; margin-bottom: 26px; }
.g-section-head h2, .g-mode-title h2 { font-size: clamp(26px, 3vw, 34px); font-weight: 800; margin: 6px 0 8px; }
.g-section-head p { color: var(--text-secondary); font-size: 16px; line-height: 1.6; }
.g-h3 { font-size: 16px !important; font-weight: 700; margin: 0 0 12px !important; display: flex; align-items: center; gap: 8px; }
.g-h3 i { color: var(--accent); font-size: 14px; }
.g-card { background: var(--g-surface); border: 1px solid var(--border-light); border-radius: var(--g-radius); padding: 24px; }
.g-card-flush { padding: 0; overflow: hidden; }
.g-two { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.g-note { display: flex; gap: 10px; align-items: flex-start; color: var(--text-secondary); font-size: 14px; margin: 18px 0 !important; }
.g-note i { color: var(--accent); margin-top: 3px; }

/* ---------- общий путь ---------- */
.g-path { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; counter-reset: s; position: relative; }
.g-path li { display: flex; gap: 14px; background: var(--g-surface); border: 1px solid var(--border-light); border-radius: var(--g-radius); padding: 18px; position: relative; }
.g-path-num, .g-step-num {
    flex: 0 0 34px; height: 34px; border-radius: 12px; display: grid; place-items: center; font-weight: 800;
    background: var(--g-accent-soft); color: var(--accent);
}
.g-path li > div > b { display: block; margin-bottom: 4px; }
.g-path p { font-size: 13.5px; color: var(--text-secondary); line-height: 1.45; }

/* ---------- подбор режима ---------- */
.g-picker { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 14px; }
.g-pick {
    display: inline-flex; align-items: center; gap: 8px; padding: 11px 18px; border-radius: 30px; cursor: pointer;
    border: 1px solid var(--border-light); background: var(--g-surface); color: var(--text-primary);
    font: 600 14px/1 inherit; font-family: inherit; transition: all .15s;
}
.g-pick i { color: var(--accent); }
.g-pick:hover { border-color: var(--g-accent-ring); transform: translateY(-1px); }
.g-pick[aria-pressed="true"] { background: var(--accent); border-color: var(--accent); color: #000; }
.g-pick[aria-pressed="true"] i { color: #000; }
.g-pick-result { min-height: 24px; margin-bottom: 14px !important; color: var(--text-secondary); font-size: 15px; }
.g-pick-result b { color: var(--text-primary); }
.g-modes-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 14px; }
.g-mode-card {
    display: flex; flex-direction: column; gap: 8px; padding: 18px; border-radius: 20px; text-decoration: none;
    background: var(--g-surface); border: 1px solid var(--border-light); color: var(--text-primary) !important;
    transition: transform .2s, border-color .2s, opacity .25s, box-shadow .2s;
}
.g-mode-card:hover { transform: translateY(-4px); border-color: var(--accent); box-shadow: 0 16px 30px rgba(0,0,0,.25); }
.g-mode-card-icon { width: 42px; height: 42px; border-radius: 13px; display: grid; place-items: center; background: var(--g-accent-soft); color: var(--accent); font-size: 17px; }
.g-mode-card b { font-size: 15.5px; }
.g-mode-card-desc { font-size: 13px; color: var(--text-secondary); line-height: 1.4; flex: 1; }
.g-mode-card-meta { display: flex; gap: 12px; font-size: 12px; color: var(--text-secondary); }
.g-mode-card-meta i { color: var(--accent); margin-right: 3px; }
.g-modes-grid.is-filtered .g-mode-card { opacity: .32; transform: scale(.98); }
.g-modes-grid.is-filtered .g-mode-card.is-match {
    opacity: 1; transform: translateY(-4px); border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--g-accent-ring), 0 18px 34px rgba(0,0,0,.25);
}

/* ---------- режим ---------- */
.g-mode {
    background: linear-gradient(180deg, var(--g-surface), color-mix(in srgb, var(--g-surface) 70%, var(--bg-main)));
    border: 1px solid var(--border-light); border-radius: 32px; padding: 32px;
}
.g-mode-head { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; gap: 20px; align-items: center; margin-bottom: 28px; }
.g-mode-icon {
    width: 64px; height: 64px; border-radius: 20px; display: grid; place-items: center; font-size: 26px; color: #fff;
    background: linear-gradient(145deg, var(--accent), #ff8a5c); box-shadow: 0 12px 26px var(--shadow-glow);
}
.g-mode-title h2 { margin: 2px 0 4px !important; }
.g-mode-title p { color: var(--text-secondary); font-size: 15.5px; }
.g-mode-meta { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 6px; align-items: flex-end; }
.g-mode-meta li {
    display: inline-flex; gap: 7px; align-items: center; font-size: 13px; font-weight: 600; white-space: nowrap;
    padding: 5px 12px; border-radius: 20px; background: var(--g-surface-2); border: 1px solid var(--border-light);
}
.g-mode-meta i { color: var(--accent); }
.g-mode-body { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); gap: 36px; align-items: start; }
.g-mode-visual { display: flex; flex-direction: column; gap: 14px; position: sticky; top: 84px; }
.g-when { list-style: none; padding: 0; margin: 0 0 26px; display: flex; flex-wrap: wrap; gap: 8px; }
.g-when li { font-size: 13.5px; padding: 7px 12px; border-radius: 12px; background: var(--g-surface-2); border: 1px solid var(--border-light); }
.g-when i { color: var(--g-good); margin-right: 4px; font-size: 12px; }
.g-steps { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 4px; position: relative; }
.g-steps li { display: flex; gap: 14px; padding: 12px 0; position: relative; }
.g-steps li:not(:last-child)::after {
    content: ""; position: absolute; left: 16px; top: 50px; bottom: -8px; width: 2px;
    background: linear-gradient(var(--g-accent-ring), transparent);
}
.g-steps li > div > b { display: block; font-size: 16px; margin: 5px 0 4px; }
.g-steps p { color: var(--text-secondary); font-size: 14.5px; line-height: 1.6; }
.g-mode-extra { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); gap: 20px; margin-top: 30px; }
.g-mode-extra.is-single { grid-template-columns: 1fr; }
.g-example {
    border-radius: 20px; padding: 20px; border: 1px dashed var(--g-accent-ring);
    background: linear-gradient(145deg, var(--g-accent-soft), transparent 70%);
}
.g-example-head { font-weight: 700; margin-bottom: 12px; }
.g-example-head i { color: var(--accent); margin-right: 6px; }
.g-example-lines { margin: 0 0 16px; display: flex; flex-direction: column; gap: 10px; }
.g-example-lines dt { font-size: 11.5px; text-transform: uppercase; letter-spacing: .06em; font-weight: 700; color: var(--text-secondary); margin-bottom: 3px; }
.g-example-lines dd { margin: 0; font-size: 14.5px; line-height: 1.55; }
.g-example-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.g-advice { display: grid; gap: 14px; }
.g-mode-extra.is-single .g-advice { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.g-tips, .g-mistakes { border-radius: 20px; padding: 18px 20px; background: var(--g-surface-2); border: 1px solid var(--border-light); }
.g-tips ul, .g-mistakes ul { margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 8px; }
.g-tips li, .g-mistakes li { font-size: 14px; line-height: 1.5; padding-left: 20px; position: relative; color: var(--text-primary); }
.g-tips li::before { content: "✓"; position: absolute; left: 0; color: var(--g-good); font-weight: 800; }
.g-mistakes .g-h3 i { color: var(--g-bad); }
.g-mistakes li::before { content: "✕"; position: absolute; left: 0; color: var(--g-bad); font-weight: 800; }

/* ---------- текст песни ---------- */
.g-tags-table { width: 100%; border-collapse: collapse; margin-top: 12px; }
.g-tags-table td { padding: 8px 0; border-top: 1px solid var(--border-light); font-size: 14px; vertical-align: top; }
.g-tags-table td:first-child { width: 128px; }
.g-lyrics-sample pre {
    margin: 0 0 12px; padding: 16px 18px; border-radius: var(--g-radius-sm); background: var(--g-surface-2);
    border: 1px solid var(--border-light); font: 14px/1.7 ui-monospace, "SF Mono", Menlo, monospace;
    white-space: pre-wrap; color: var(--text-primary);
}
.g-lyrics-sample .t { color: var(--accent); font-weight: 700; }
.g-lyrics-sample .b { color: var(--g-violet); }
.g-lyrics-sample em { font-style: normal; text-decoration: underline wavy var(--g-good); text-underline-offset: 3px; }
.g-rules { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; margin-top: 20px; }
.g-rule { background: var(--g-surface); border: 1px solid var(--border-light); border-radius: 20px; padding: 18px; }
.g-rule-icon {
    width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center; margin-bottom: 12px;
    background: var(--g-accent-soft); color: var(--accent); font-weight: 800; font-size: 18px;
}
.g-rule > b { display: block; margin-bottom: 4px; }
.g-rule p { font-size: 13.5px; color: var(--text-secondary); line-height: 1.5; }
.g-accents { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.g-accents button {
    width: 34px; height: 34px; border-radius: 10px; border: 1px solid var(--border-light); background: var(--g-surface-2);
    color: var(--text-primary); font-size: 17px; cursor: pointer; transition: all .15s;
}
.g-accents button:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }

/* ---------- конструктор стиля ---------- */
.g-builder { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 20px; }
.g-builder-groups { display: flex; flex-direction: column; gap: 16px; background: var(--g-surface); border: 1px solid var(--border-light); border-radius: var(--g-radius); padding: 22px; }
.g-builder-label { display: block; font-size: 11.5px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--text-secondary); margin-bottom: 8px; }
.g-builder-tags { display: flex; flex-wrap: wrap; gap: 7px; }
.g-builder-tags button {
    padding: 7px 12px; border-radius: 20px; border: 1px solid var(--border-light); background: var(--g-surface-2);
    color: var(--text-primary); font: 500 13.5px/1 inherit; font-family: inherit; cursor: pointer; transition: all .15s;
}
.g-builder-tags button:hover { border-color: var(--g-accent-ring); }
.g-builder-tags button[aria-pressed="true"] { background: var(--g-accent-soft); border-color: var(--accent); color: var(--accent); }
.g-builder-out {
    position: sticky; top: 84px; align-self: start; background: var(--g-surface); border: 1px solid var(--border-light);
    border-radius: var(--g-radius); padding: 22px; display: flex; flex-direction: column; gap: 12px;
}
.g-builder-result {
    display: block; min-height: 96px; padding: 14px 16px; border-radius: var(--g-radius-sm); background: var(--g-surface-2);
    border: 1px solid var(--input-border); font: 15px/1.6 ui-monospace, "SF Mono", Menlo, monospace; word-break: break-word;
}
.g-builder-result:empty::before { content: attr(data-empty); color: var(--text-secondary); font-family: Inter, sans-serif; }
.g-builder-actions { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }

/* ---------- параметры ---------- */
.g-demo-slider { margin-bottom: 18px; }
.g-demo-head { display: flex; justify-content: space-between; margin-bottom: 12px; }
.g-demo-head span { font-weight: 800; color: var(--accent); font-variant-numeric: tabular-nums; }
.g-demo-slider input[type=range] {
    width: 100%; height: 8px; -webkit-appearance: none; appearance: none; border-radius: 8px; cursor: pointer;
    background: linear-gradient(90deg, var(--g-sky) 0 55%, var(--g-good) 55% 72%, var(--g-bad) 72%);
}
.g-demo-slider input[type=range]::-webkit-slider-thumb {
    -webkit-appearance: none; width: 24px; height: 24px; border-radius: 50%; background: #fff; border: 4px solid var(--accent);
    box-shadow: 0 4px 12px rgba(0,0,0,.35);
}
.g-demo-slider input[type=range]::-moz-range-thumb { width: 18px; height: 18px; border-radius: 50%; background: #fff; border: 4px solid var(--accent); }
.g-demo-zones { display: grid; grid-template-columns: 55% 17% 28%; font-size: 12px; color: var(--text-secondary); margin-top: 8px; }
.g-demo-zones span:nth-child(2) { text-align: center; color: var(--g-good); font-weight: 700; }
.g-demo-zones span:nth-child(3) { text-align: right; }
.g-demo-verdict { margin-top: 12px !important; font-size: 14.5px; min-height: 22px; }
.g-params { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.g-param { background: var(--g-surface); border: 1px solid var(--border-light); border-radius: 20px; padding: 18px; display: flex; flex-direction: column; gap: 6px; }
.g-param p { font-size: 13.5px; color: var(--text-secondary); line-height: 1.5; flex: 1; }
.g-param-rec { font-size: 12.5px; font-weight: 700; color: var(--accent); }
.g-models-title { margin-top: 30px !important; }
.g-models { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.g-model { background: var(--g-surface); border: 1px solid var(--border-light); border-radius: 20px; padding: 18px; }
.g-model.is-best { border-color: var(--g-accent-ring); background: linear-gradient(145deg, var(--g-accent-soft), var(--g-surface) 70%); }
.g-model p { font-size: 13.5px; color: var(--text-secondary); line-height: 1.5; margin-top: 6px !important; }
.g-badge { margin-left: 8px; font-size: 11px; font-weight: 700; padding: 2px 8px; border-radius: 10px; background: var(--accent); color: #000; vertical-align: 2px; }

/* ---------- свой голос ---------- */
.g-timeline { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 14px; counter-reset: t; }
.g-timeline li { counter-increment: t; background: var(--g-surface); border: 1px solid var(--border-light); border-radius: 20px; padding: 18px; position: relative; }
.g-timeline li::before {
    content: counter(t); display: grid; place-items: center; width: 30px; height: 30px; border-radius: 10px; margin-bottom: 12px;
    background: var(--g-accent-soft); color: var(--accent); font-weight: 800;
}
.g-timeline li > b { display: block; margin-bottom: 4px; font-size: 14.5px; }
.g-timeline p { font-size: 13.5px; color: var(--text-secondary); line-height: 1.5; }

/* ---------- после генерации ---------- */
.g-after { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.g-after-item { background: var(--g-surface); border: 1px solid var(--border-light); border-radius: 20px; padding: 20px; transition: transform .2s, border-color .2s; }
.g-after-item:hover { transform: translateY(-3px); border-color: var(--g-accent-ring); }
.g-after-item i { font-size: 20px; color: var(--accent); margin-bottom: 12px; display: block; }
.g-after-item > b { display: block; margin-bottom: 4px; }
.g-after-item p { font-size: 14px; color: var(--text-secondary); line-height: 1.5; }

/* ---------- токены ---------- */
.g-price-table { width: 100%; border-collapse: collapse; }
.g-price-table th { text-align: left; font-size: 12px; text-transform: uppercase; letter-spacing: .06em; color: var(--text-secondary); padding: 14px 20px; border-bottom: 1px solid var(--border-light); }
.g-price-table td { padding: 11px 20px; border-bottom: 1px solid var(--border-light); font-size: 14.5px; }
.g-price-table tr:last-child td { border-bottom: 0; }
.g-price-table td a { color: var(--text-primary) !important; text-decoration: none; }
.g-price-table td a i { color: var(--accent); width: 20px; }
.g-price-table td a:hover { color: var(--accent) !important; }
.g-token-notes { display: flex; flex-direction: column; gap: 14px; }
.g-token-note { display: flex; gap: 16px; background: var(--g-surface); border: 1px solid var(--border-light); border-radius: 20px; padding: 20px; }
.g-token-note > i { font-size: 20px; color: var(--accent); width: 44px; height: 44px; flex: 0 0 44px; border-radius: 14px; display: grid; place-items: center; background: var(--g-accent-soft); }
.g-token-note > div > b { display: block; margin-bottom: 4px; }
.g-token-note p { font-size: 14px; color: var(--text-secondary); line-height: 1.5; }
.g-token-note a { display: inline-block; margin-top: 6px; font-weight: 600; font-size: 14px; text-decoration: none; }

/* ---------- FAQ ---------- */
.g-faq { display: flex; flex-direction: column; gap: 10px; max-width: 860px; }
.g-faq-item { background: var(--g-surface); border: 1px solid var(--border-light); border-radius: 18px; transition: border-color .2s; }
.g-faq-item[open] { border-color: var(--g-accent-ring); }
.g-faq-item summary { list-style: none; cursor: pointer; padding: 18px 22px; font-weight: 700; display: flex; justify-content: space-between; gap: 16px; align-items: center; }
.g-faq-item summary::-webkit-details-marker { display: none; }
.g-faq-item summary i { color: var(--text-secondary); transition: transform .25s; font-size: 13px; }
.g-faq-item[open] summary i { transform: rotate(180deg); color: var(--accent); }
.g-faq-item p { padding: 0 22px 20px; color: var(--text-secondary); line-height: 1.65; font-size: 15px; }

/* ---------- финал ---------- */
.g-final {
    text-align: center; padding: 48px 24px; border-radius: 32px; border: 1px solid var(--g-accent-ring);
    background: radial-gradient(circle at 50% 0%, var(--g-accent-soft), transparent 70%), var(--g-surface);
}
.g-final h2 { font-size: clamp(26px, 3vw, 34px); font-weight: 800; margin-bottom: 8px; }
.g-final p { color: var(--text-secondary); margin-bottom: 22px; }
.g-final .g-hero-actions { justify-content: center; }

/* ---------- служебное ---------- */
.g-top {
    position: fixed; right: 22px; bottom: 110px; z-index: 900; width: 48px; height: 48px; border-radius: 50%;
    display: grid; place-items: center; cursor: pointer;
    border: 1px solid var(--border-light); background: var(--card-bg); color: var(--accent);
    box-shadow: var(--g-float-shadow); font-size: 16px;
    opacity: 0; pointer-events: none; transform: translateY(10px);
    transition: opacity .25s, transform .25s, background .2s, color .2s, border-color .2s;
}
.g-top i { color: inherit; }
.g-top.is-visible { opacity: 1; pointer-events: auto; transform: none; }
.g-top:hover { background: var(--accent); border-color: var(--accent); color: var(--btn-accent-text, #000); }
.g-toast {
    position: fixed; left: 50%; bottom: 120px; z-index: 1200; transform: translate(-50%, 20px); opacity: 0; pointer-events: none;
    background: var(--card-bg); color: var(--text-primary); border: 1px solid var(--border-light); border-radius: 30px;
    padding: 12px 20px; font-weight: 600; font-size: 14px; box-shadow: var(--g-float-shadow); transition: all .25s;
}
.g-toast.is-visible { opacity: 1; transform: translate(-50%, 0); }
.g-toast i { color: var(--g-good); margin-right: 6px; }

/* появление при прокрутке */
.g-reveal { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s cubic-bezier(.2,.7,.2,1); }
.g-reveal.is-in { opacity: 1; transform: none; }

/* =====================================================================
   Анимированные макеты интерфейса (gm-*). Элементы с data-at получают .on
   по таймлайну (guide.js); без JS и при reduced motion показано конечное состояние.
   ===================================================================== */
.gm {
    --gm-bg: var(--card-bg); --gm-field: var(--input-bg); --gm-line: var(--border-light);
    background: var(--gm-bg); border: 1px solid var(--gm-line); border-radius: 22px; overflow: hidden;
    box-shadow: var(--g-shadow, 0 24px 60px rgba(0,0,0,.35)); font-size: 13px; color: var(--text-primary);
    user-select: none;
}
.gm-head { display: flex; align-items: center; gap: 6px; padding: 11px 14px; border-bottom: 1px solid var(--gm-line); background: color-mix(in srgb, var(--gm-field) 70%, transparent); }
.gm-head i { width: 10px; height: 10px; border-radius: 50%; background: #ff5f57; }
.gm-head i:nth-child(2) { background: #febc2e; }
.gm-head i:nth-child(3) { background: #28c840; }
.gm-head span { margin-left: 8px; font-size: 12px; font-weight: 600; color: var(--text-secondary); }
.gm-body { padding: 16px; display: flex; flex-direction: column; gap: 8px; min-height: 380px; }
.gm-label { font-size: 11.5px; font-weight: 700; color: var(--text-secondary); margin-top: 4px; display: flex; justify-content: space-between; }
.gm-label small { font-weight: 500; opacity: .8; }
.gm-input {
    background: var(--gm-field); border: 1px solid var(--input-border); border-radius: 12px; padding: 10px 12px;
    min-height: 38px; line-height: 1.45; white-space: pre-wrap; transition: border-color .2s;
}
.gm-input:has(.is-typing) { border-color: var(--accent); }
.gm-tall { min-height: 64px; }
.gm-mono { font-family: ui-monospace, "SF Mono", Menlo, monospace; font-size: 12px; }
.gm-dim { color: var(--text-secondary); }
.gm-input .is-typing::after { content: ""; display: inline-block; width: 2px; height: 1.1em; background: var(--accent); margin-left: 1px; vertical-align: -2px; animation: gm-blink .8s steps(1) infinite; }
@keyframes gm-blink { 50% { opacity: 0; } }
.gm-row2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }

.gm-modes { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 6px; margin-bottom: 4px; }
.gm-mode { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; display: flex; flex-direction: column; align-items: center; gap: 4px; padding: 8px 4px; border-radius: 12px; border: 1px solid var(--gm-line); font-size: 11px; font-weight: 600; color: var(--text-secondary); transition: all .3s; }
.gm-mode i { color: var(--accent); font-size: 14px; }
.gm-mode.on { border-color: var(--accent); background: var(--g-accent-soft, rgba(255,102,46,.12)); color: var(--text-primary); transform: translateY(-2px); }

.gm-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.gm-chip { padding: 5px 10px; border-radius: 20px; border: 1px solid var(--gm-line); background: var(--gm-field); font-size: 11.5px; transition: all .25s; }
.gm-chip.on { border-color: var(--accent); color: var(--accent); background: var(--g-accent-soft, rgba(255,102,46,.12)); transform: scale(1.06); }

.gm-seg { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(0, 1fr); gap: 4px; padding: 4px; border-radius: 12px; background: var(--gm-field); border: 1px solid var(--gm-line); }
.gm-seg span { text-align: center; padding: 6px 4px; border-radius: 9px; font-size: 11.5px; font-weight: 600; color: var(--text-secondary); transition: all .25s; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.gm-seg span.is-on, .gm-seg span.on { background: var(--accent); color: #000; }
.gm-seg:has(span.on) span.is-on:not(.on) { background: transparent; color: var(--text-secondary); }

.gm-switch-row { display: flex; align-items: center; gap: 10px; font-size: 12.5px; margin-top: 4px; }
.gm-switch { width: 36px; height: 20px; border-radius: 20px; background: var(--input-border); position: relative; transition: background .25s; flex: 0 0 36px; }
.gm-switch::after { content: ""; position: absolute; top: 3px; left: 3px; width: 14px; height: 14px; border-radius: 50%; background: #fff; transition: transform .25s; }
.gm-switch.on { background: var(--accent); }
.gm-switch.on::after { transform: translateX(16px); }

.gm-slider { display: grid; grid-template-columns: 112px 1fr 38px; align-items: center; gap: 10px; font-size: 12px; }
.gm-slider > span { color: var(--text-secondary); }
.gm-slider > div { height: 6px; border-radius: 6px; background: var(--input-border); position: relative; }
.gm-slider > div::before { content: ""; position: absolute; inset: 0 auto 0 0; width: var(--from); border-radius: 6px; background: var(--accent); transition: width 1s cubic-bezier(.4,0,.2,1); }
.gm-slider i { position: absolute; top: 50%; left: var(--from); width: 16px; height: 16px; margin: -8px 0 0 -8px; border-radius: 50%; background: #fff; border: 3px solid var(--accent); transition: left 1s cubic-bezier(.4,0,.2,1); }
.gm-slider.on > div::before { width: var(--to); }
.gm-slider.on i { left: var(--to); }
.gm-slider b { text-align: right; font-variant-numeric: tabular-nums; opacity: .4; transition: opacity .3s .8s; }
.gm-slider.on b { opacity: 1; }

.gm-btn {
    margin-top: 6px; position: relative; overflow: hidden; text-align: center; padding: 11px; border-radius: 30px;
    background: var(--accent); color: #000; font-weight: 700; font-size: 13px; transition: transform .15s;
}
.gm-btn .gm-btn-busy { display: none; }
.gm-btn.on { animation: gm-press .35s ease; }
.gm-btn.on .gm-btn-idle { display: none; }
.gm-btn.on .gm-btn-busy { display: inline; }
.gm-btn::after { content: ""; position: absolute; inset: 0; transform: translateX(-100%); background: linear-gradient(90deg, transparent, rgba(255,255,255,.45), transparent); }
.gm-btn.on::after { animation: gm-shine 1.4s .2s ease infinite; }
@keyframes gm-press { 40% { transform: scale(.95); } }
@keyframes gm-shine { to { transform: translateX(100%); } }
.gm-mini-btn { display: inline-flex; align-items: center; gap: 6px; margin-top: 8px; padding: 6px 12px; border-radius: 20px; background: var(--accent); color: #000; font-weight: 700; font-size: 11.5px; }
.gm-mini-btn.on { animation: gm-press .35s ease, gm-glow 1.2s ease; }
@keyframes gm-glow { 0% { box-shadow: 0 0 0 0 rgba(255,102,46,.6); } 100% { box-shadow: 0 0 0 12px rgba(255,102,46,0); } }

.gm-progress { height: 4px; border-radius: 4px; background: var(--gm-field); overflow: hidden; opacity: 0; transition: opacity .3s; }
.gm-progress i { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--accent), #ffb36b); border-radius: 4px; }
.gm-progress.on { opacity: 1; }
.gm-progress.on i { width: 100%; transition: width var(--d, 1.5s) cubic-bezier(.4,0,.2,1); }

/* элементы, которые появляются */
.gm-track, .gm-file[data-at], .gm-rec, .gm-stem, .gm-msg, .gm-caption, .gm-layer-new, .gm-format-wav, .gm-time {
    opacity: 0; transform: translateY(8px); transition: opacity .4s, transform .4s cubic-bezier(.2,.7,.2,1);
}
.gm-track.on, .gm-file.on, .gm-rec.on, .gm-stem.on, .gm-msg.on, .gm-caption.on, .gm-layer-new.on, .gm-format-wav.on, .gm-time.on { opacity: 1; transform: none; }
.gm-rec.on ~ .gm-file.on { margin-top: 0; }
.gm-tracks { display: flex; flex-direction: column; gap: 8px; margin-top: 6px; }
.gm-track { display: grid; grid-template-columns: 38px minmax(0, 1fr) 90px; align-items: center; gap: 10px; padding: 8px; border-radius: 14px; background: var(--gm-field); border: 1px solid var(--gm-line); }
.gm-track b { display: block; font-size: 12.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.gm-track small { color: var(--text-secondary); font-size: 11px; }
.gm-cover { width: 38px; height: 38px; border-radius: 10px; display: grid; place-items: center; color: #fff; font-size: 12px; }
.gm-cover.g1 { background: linear-gradient(135deg, #ff662e, #ffb36b); }
.gm-cover.g2 { background: linear-gradient(135deg, #7c3aed, #a78bfa); }
.gm-cover.g3 { background: linear-gradient(135deg, #ec4899, #f9a8d4); }
.gm-cover.g4 { background: linear-gradient(135deg, #0ea5e9, #67e8f9); }
.gm-file { display: flex; align-items: center; gap: 8px; padding: 9px 12px; border-radius: 12px; background: var(--gm-field); border: 1px solid var(--gm-line); font-weight: 600; font-size: 12.5px; }
.gm-file > i:first-child { color: var(--accent); }
.gm-file small { color: var(--text-secondary); font-weight: 500; margin-left: auto; }
.gm-ok { color: var(--g-good, #34d399); }
.gm-download .gm-mini-btn { margin: 0 0 0 8px; }
.gm-rec { display: grid; grid-template-columns: auto auto 1fr; grid-template-rows: auto auto; align-items: center; gap: 4px 8px; padding: 10px 12px; border-radius: 12px; border: 1px solid rgba(248,113,113,.4); background: rgba(248,113,113,.08); }
.gm-rec-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--g-bad, #f87171); animation: gm-pulse 1s infinite; }
.gm-rec b { font-size: 12px; }
.gm-rec em { font-size: 11px; color: var(--text-secondary); }
.gm-rec .gm-wave { grid-column: 1 / -1; }
@keyframes gm-pulse { 50% { opacity: .3; transform: scale(.8); } }
.gm-caption { font-size: 12.5px; color: var(--text-secondary); }
.gm-caption i { color: var(--g-good, #34d399); margin-right: 4px; }
.gm-caption b { color: var(--text-primary); }
.gm-time { color: var(--accent); font-weight: 700; font-variant-numeric: tabular-nums; }

/* волна */
.gm-wave { display: flex; align-items: center; gap: 2px; height: 30px; }
.gm-wave i { flex: 1; min-width: 2px; border-radius: 2px; background: var(--text-secondary); opacity: .45; height: var(--h, 40%); transform-origin: center; }
.gm-wave.on i { background: var(--accent); opacity: 1; animation: gm-bar 1s ease-in-out infinite alternate; animation-delay: var(--dl, 0s); }
.gm-wave.gm-static i { background: var(--text-secondary); opacity: .5; animation: none; }
.gm-wave.gm-accent i { background: var(--accent); opacity: .9; }
.gm-wave.gm-accent2 i { background: var(--g-violet, #a78bfa); opacity: .9; }
.gm-wave.gm-accent3 i { background: var(--g-sky, #38bdf8); opacity: .9; }
.gm-wave.gm-sparse i:nth-child(3n) { height: 12% !important; }
.gm-wave.gm-soft.on i { animation-duration: 2.2s; }
@keyframes gm-bar { from { transform: scaleY(.45); } to { transform: scaleY(1.1); } }

.gm-extend { position: relative; display: flex; align-items: center; gap: 2px; padding: 10px; border-radius: 12px; background: var(--gm-field); border: 1px solid var(--gm-line); height: 64px; }
.gm-extend > .gm-wave { flex: 0 0 78%; height: 44px; }
.gm-ext-new { flex: 1; overflow: hidden; width: 0; max-width: 0; transition: max-width 1s ease; }
.gm-ext-new.on { max-width: 100%; }
.gm-ext-new .gm-wave { height: 44px; min-width: 60px; }
.gm-marker { position: absolute; top: 6px; bottom: 6px; left: 10px; width: 2px; background: var(--accent); box-shadow: 0 0 0 3px var(--g-accent-ring, rgba(255,102,46,.35)); transition: left 1s cubic-bezier(.4,0,.2,1); }
.gm-marker::before { content: ""; position: absolute; top: -5px; left: -5px; width: 12px; height: 12px; border-radius: 50%; background: var(--accent); }
.gm-marker.on { left: calc(10px + (100% - 20px) * .78); }
.gm-nudge { display: flex; gap: 6px; justify-content: flex-end; }
.gm-nudge span { padding: 4px 10px; border-radius: 10px; border: 1px solid var(--gm-line); background: var(--gm-field); font-size: 11px; font-weight: 700; transition: all .15s; }
.gm-nudge span.on { border-color: var(--accent); color: var(--accent); animation: gm-press .3s; }

.gm-layers { display: flex; flex-direction: column; gap: 6px; padding: 10px; border-radius: 12px; background: var(--gm-field); border: 1px solid var(--gm-line); }
.gm-layer { display: grid; grid-template-columns: 70px 1fr; align-items: center; gap: 8px; font-size: 11px; color: var(--text-secondary); }
.gm-layer .gm-wave { height: 22px; }

.gm-stems { display: flex; flex-direction: column; gap: 5px; margin-top: 6px; }
.gm-stem { display: grid; grid-template-columns: 18px 84px 1fr; align-items: center; gap: 8px; padding: 6px 10px; border-radius: 10px; background: var(--gm-field); border: 1px solid var(--gm-line); font-size: 11.5px; font-weight: 600; }
.gm-stem > i { color: var(--accent); font-size: 11px; }
.gm-stem .gm-wave { height: 18px; }
.gm-stem-more { grid-template-columns: 1fr; color: var(--text-secondary); font-weight: 500; }

.gm-chat { gap: 8px; }
.gm-msg { max-width: 88%; padding: 10px 12px; border-radius: 16px; line-height: 1.45; font-size: 12.5px; }
.gm-msg.ai { background: var(--gm-field); border: 1px solid var(--gm-line); border-bottom-left-radius: 4px; align-self: flex-start; }
.gm-msg.user { background: var(--accent); color: #000; font-weight: 600; border-bottom-right-radius: 4px; align-self: flex-end; }
.gm-msg .gm-chips { margin-top: 8px; }
.gm-msg.user .is-typing::after { background: #000; }
.gm-lyric { display: block; margin-top: 6px; font-style: italic; color: var(--text-secondary); }

.gm-convert { display: grid; grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr); align-items: center; gap: 12px; padding: 14px; border-radius: 14px; background: var(--gm-field); border: 1px solid var(--gm-line); margin: 6px 0; }
.gm-format { text-align: center; padding: 14px 8px; border-radius: 12px; border: 1px solid var(--gm-line); background: var(--gm-bg); }
.gm-format b { display: block; font-size: 20px; }
.gm-format small { color: var(--text-secondary); font-size: 11px; }
.gm-format-wav { border-color: var(--accent); box-shadow: 0 0 0 3px var(--g-accent-ring, rgba(255,102,46,.35)); }
.gm-convert-arrow { color: var(--text-secondary); font-size: 18px; transition: color .3s, transform .3s; }
.gm-convert-arrow.on { color: var(--accent); transform: translateX(4px); animation: gm-nudge 0.8s ease-in-out infinite alternate; }
@keyframes gm-nudge { to { transform: translateX(10px); } }

/* ---------- адаптивность ---------- */
@media (max-width: 1200px) {
    .g-modes-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
    .g-params, .g-models { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .g-timeline { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .g-rules { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 1000px) {
    .g-hero { grid-template-columns: minmax(0, 1fr); gap: 36px; }
    .g-hero-visual { max-width: 560px; }
    .g-mode-body, .g-mode-extra, .g-builder, .g-two { grid-template-columns: minmax(0, 1fr); }
    .g-mode-visual, .g-builder-out { position: static; }
    .g-modes-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .g-path { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .g-after { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .g-mode-head { grid-template-columns: auto minmax(0, 1fr); }
    .g-mode-meta { grid-column: 1 / -1; flex-direction: row; flex-wrap: wrap; align-items: center; }
}
@media (max-width: 640px) {
    .g-hero h1 { font-size: 32px; }
    .g-lead { font-size: 15.5px; }
    .g-facts { grid-template-columns: repeat(2, auto); gap: 14px 30px; }
    .g-hero-actions .g-btn { flex: 1 1 100%; }
    .g-hero-visual .gm { transform: none; }
    .g-mode { padding: 20px 16px; border-radius: 24px; }
    .g-mode-icon { width: 52px; height: 52px; font-size: 21px; border-radius: 16px; }
    .g-modes-grid, .g-params, .g-models, .g-timeline, .g-rules, .g-after, .g-path { grid-template-columns: minmax(0, 1fr); }
    .g-mode-card { flex-direction: row; flex-wrap: wrap; align-items: center; }
    .g-mode-card-desc { flex-basis: 100%; }
    .g-mode-extra.is-single .g-advice { grid-template-columns: minmax(0, 1fr); }
    .g-card, .g-builder-groups, .g-builder-out { padding: 18px; }
    .g-section, .g-mode { margin-bottom: 44px; }
    .gm-body { min-height: 0; }
    .gm-slider { grid-template-columns: 92px 1fr 34px; }
    .g-top { right: 14px; }
}

@media (prefers-reduced-motion: reduce) {
    .g-reveal { opacity: 1; transform: none; transition: none; }
    .gm *, .gm *::before, .gm *::after { animation: none !important; transition: none !important; }
    .g-btn, .g-mode-card, .g-pick { transition: none; }
}