/* ==========================================================================
   SUNO PRO — PROMPT & GENERATION GUIDE 2026 (UI KIT EXTENSION)
   Strictly aligned with tokens.css and uikit.css
   ========================================================================== */

.guide-page-shell {
    width: 100%;
    max-width: var(--container-wide, 1200px);
    margin: 0 auto;
    padding: clamp(16px, 3vw, 32px) 16px clamp(48px, 6vw, 80px);
    box-sizing: border-box;
}

/* --------------------------------------------------------------------------
   1. HERO BANNER EXTENSION
   -------------------------------------------------------------------------- */
.guide-hero {
    margin-bottom: 40px;
    text-align: center;
}

.guide-hero__content {
    max-width: 780px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.guide-hero__subtitle {
    margin: 14px 0 24px;
}

.guide-badges-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-bottom: 28px;
}

.guide-hero__actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 14px;
}

/* --------------------------------------------------------------------------
   1b. TABLE OF CONTENTS (mirrors .faq-toc in faq.css for consistency)
   -------------------------------------------------------------------------- */
.guide-toc {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    margin: 0 auto 32px;
}

.guide-toc a {
    padding: 8px 12px;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-pill);
    background: var(--surface-glass-soft);
    color: var(--color-text-muted);
    font-size: 0.85rem;
    font-weight: 650;
    text-decoration: none;
}

.guide-toc a:hover,
.guide-toc a:focus-visible {
    color: var(--color-text-base);
    border-color: var(--color-premium-gold);
}

/* --------------------------------------------------------------------------
   2. GUIDE SECTIONS STACK
   -------------------------------------------------------------------------- */
.guide-stack {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.guide-stack .ui-card {
    scroll-margin-top: 108px;
}

.guide-card-header {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 16px;
}

.guide-action-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 12px;
}

.guide-card-body-text {
    margin: 0 0 24px;
}

/* Mini Cards (e.g. Simple vs Custom Mode) */
.guide-mini-card {
    padding: 24px;
    border-radius: var(--radius-xl);
    background: var(--color-surface-0);
    border: 1px solid var(--border-subtle);
    display: flex;
    flex-direction: column;
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.guide-mini-card:hover {
    border-color: var(--color-border-strong);
    transform: translateY(-2px);
}

.guide-mini-card__head {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 14px;
}

.guide-mini-card__icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-lg);
    background: var(--surface-glass-soft);
    border: 1px solid var(--border-subtle);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-premium-gold);
    font-size: 1.3rem;
    flex-shrink: 0;
}

.guide-mini-card p {
    margin: 0 0 16px;
    flex: 1;
}

.guide-mode-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    list-style: none;
    padding: 0;
    margin: 0;
}

.guide-mode-tags li {
    font-size: 0.78rem;
    font-family: var(--font-mono, monospace);
    padding: 4px 10px;
    border-radius: var(--radius-pill);
    background: var(--surface-glass-soft);
    border: 1px solid var(--border-subtle);
    color: var(--color-text-base);
}

/* --------------------------------------------------------------------------
   3. SVG DIAGRAM WRAPPERS & CAPTIONS
   -------------------------------------------------------------------------- */
.guide-diagram-box {
    width: 100%;
    overflow-x: auto;
    padding: 20px;
    border-radius: var(--radius-xl);
    background: var(--color-surface-0);
    border: 1px solid var(--border-subtle);
    display: flex;
    justify-content: center;
    align-items: center;
    box-sizing: border-box;
    margin-bottom: 12px;
}

.guide-diagram-box svg {
    max-width: 100%;
    height: auto;
    display: block;
}

.guide-diagram-box--cta {
    margin-bottom: 16px;
    background: transparent;
    border: none;
    padding: 0;
}

.guide-diagram-caption {
    text-align: center;
    font-size: 0.84rem;
    color: var(--color-text-subtle);
    margin: 0 0 20px;
}

.guide-diagram-caption--cta {
    margin-top: -8px;
    margin-bottom: 28px;
}

.guide-highlight-box {
    margin-top: 16px;
}

/* --------------------------------------------------------------------------
   4. STYLE TIPS & MISTAKES STACK
   -------------------------------------------------------------------------- */
.guide-tips-stack,
.guide-mistakes-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.guide-example-card {
    height: 100%;
    box-sizing: border-box;
}

/* --------------------------------------------------------------------------
   5. GENRE TEMPLATES
   -------------------------------------------------------------------------- */
.guide-template-card {
    padding: 20px;
    border-radius: var(--radius-lg);
    background: var(--color-surface-0);
    border: 1px solid var(--border-subtle);
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.guide-template-card:hover {
    border-color: var(--color-border-strong);
    transform: translateY(-2px);
}

.guide-template-card h3 {
    margin: 0 0 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.guide-template-card p {
    margin: 0;
}

.guide-genre-icon {
    font-size: 1.1rem;
}

.guide-genre-icon--pop { color: var(--color-brand-secondary); }
.guide-genre-icon--rap { color: var(--color-brand-purple); }
.guide-genre-icon--rock { color: var(--color-danger); }
.guide-genre-icon--cinematic { color: var(--color-warning); }
.guide-genre-icon--instrumental { color: var(--color-success); }

/* --------------------------------------------------------------------------
   6. FINAL CTA BANNER
   -------------------------------------------------------------------------- */
.guide-final-banner {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    margin-top: 16px;
}

.guide-final-banner__badge {
    margin-bottom: 14px;
}

.guide-final-banner__text {
    max-width: 620px;
    margin: 12px 0 28px;
}

/* --------------------------------------------------------------------------
   7. MOBILE ADAPTIVE — ≤ 640px
   -------------------------------------------------------------------------- */
@media (max-width: 640px) {

    /* Оболочка страницы — не выходим за экран */
    .guide-page-shell {
        overflow-x: hidden;
        box-sizing: border-box;
        padding-left: 12px;
        padding-right: 12px;
    }

    /* Hero banner: переопределяем padding и flex из ui-hero-banner */
    .guide-hero {
        margin-bottom: 24px;
        padding: 20px 14px !important;
        flex-direction: column !important;
        justify-content: flex-start !important;
        gap: 0 !important;
        overflow: hidden;
    }

    .guide-hero__content {
        max-width: 100%;
        width: 100%;
        min-width: 0;
    }

    /* Заголовок display — уменьшаем чтобы не обрезался */
    .guide-hero .ui-title-display {
        font-size: clamp(1.8rem, 7vw, 2.4rem);
        letter-spacing: -0.02em;
        word-break: break-word;
        overflow-wrap: break-word;
        hyphens: auto;
    }

    .guide-hero__actions {
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
        width: 100%;
    }

    .guide-hero__actions .ui-btn {
        width: 100%;
        justify-content: center;
        box-sizing: border-box;
    }

    /* Section stack */
    .guide-stack {
        gap: 14px;
    }

    /* Card header */
    .guide-card-header {
        gap: 10px;
        margin-bottom: 12px;
        flex-wrap: wrap;
    }

    /* Mini cards */
    .guide-mini-card {
        padding: 16px;
    }

    .guide-mini-card__head {
        gap: 10px;
        margin-bottom: 10px;
    }

    /* SVG diagrams: масштабируются по ширине контейнера */
    .guide-diagram-box {
        padding: 12px 8px;
        justify-content: center;
        overflow: hidden; /* не допускаем вылет за края */
    }

    .guide-diagram-box svg {
        width: 100%;
        max-width: 100%;
        height: auto;
        min-width: unset;
    }

    /* CTA диаграмма */
    .guide-diagram-box--cta {
        justify-content: center;
        overflow: hidden;
    }

    .guide-diagram-box--cta svg {
        width: 100%;
        max-width: 100%;
        min-width: unset;
    }

    /* Финальный баннер — тоже ограничиваем padding */
    .guide-final-banner.ui-hero-banner {
        padding-left: 16px !important;
        padding-right: 16px !important;
    }

    /* Template grid: 1 col on mobile (override .ui-grid--3col) */
    .ui-grid.ui-grid--3col {
        grid-template-columns: 1fr;
    }

    /* Template cards */
    .guide-template-card {
        padding: 14px 16px;
    }

    /* Final banner CTA button */
    .guide-final-banner .ui-btn {
        width: 100%;
        box-sizing: border-box;
    }
}

/* --------------------------------------------------------------------------
   8. EXTRA-SMALL DEVICES — ≤ 400px
   -------------------------------------------------------------------------- */
@media (max-width: 400px) {
    .guide-card-header .ui-title-h2 {
        font-size: 1.15rem;
    }
}