/* ─── Tutorial Step List ─── */
.tutorial-steps {
    border: 1px solid #E5E7EB;
    border-radius: 1.25rem;
    overflow: hidden;
    background: #fff;
}
.tutorial-step-row {
    display: flex;
    gap: 1.25rem;
    padding: 1.5rem;
    border-bottom: 1px solid #F3F4F6;
    align-items: flex-start;
    transition: background 0.2s;
}
.tutorial-step-row:last-child { border-bottom: none; }
.tutorial-step-row:hover { background: #FAFAFA; }
.step-badge {
    width: 2.25rem;
    height: 2.25rem;
    min-width: 2.25rem;
    border-radius: 50%;
    background: #013B2F;
    color: #fff;
    font-weight: 800;
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.25s;
}
.tutorial-step-row:hover .step-badge { background: #00C897; }

/* ─── Tip / Warn / Info Boxes ─── */
.tip-box {
    background: #F0FDF4;
    border: 1px solid #BBF7D0;
    border-radius: 0.875rem;
    padding: 1rem 1.25rem;
    display: flex;
    gap: 0.75rem;
    align-items: flex-start;
}
.warn-box {
    background: #FFFBEB;
    border: 1px solid #FDE68A;
    border-radius: 0.875rem;
    padding: 1rem 1.25rem;
    display: flex;
    gap: 0.75rem;
    align-items: flex-start;
}
.info-box {
    background: #EFF6FF;
    border: 1px solid #BFDBFE;
    border-radius: 0.875rem;
    padding: 1rem 1.25rem;
    display: flex;
    gap: 0.75rem;
    align-items: flex-start;
}
.box-icon { font-size: 1rem; flex-shrink: 0; margin-top: 0.1rem; }

/* ─── Inline Navigation Path ─── */
.nav-path {
    display: inline-flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.3rem;
    background: #F3F4F6;
    border-radius: 0.5rem;
    padding: 0.25rem 0.625rem;
    font-size: 0.78rem;
    font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
    color: #374151;
}
.nav-path-sep { color: #D1D5DB; font-size: 0.65rem; }

/* ─── Guide Section Header Card ─── */
.guide-header-card {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.5rem 2rem;
    background: linear-gradient(135deg, #fff 75%, rgba(0, 200, 151, 0.04) 100%);
    border: 2px solid #00C897;
    border-radius: 1.5rem;
    margin-bottom: 2rem;
}

/* ─── Copy Button for Code Terminal ─── */
.copy-code-btn {
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: rgba(255, 255, 255, 0.45);
    font-size: 0.72rem;
    padding: 0.2rem 0.6rem;
    border-radius: 0.375rem;
    cursor: pointer;
    transition: background 0.2s, color 0.2s;
    font-family: inherit;
    white-space: nowrap;
}
.copy-code-btn:hover { background: rgba(255, 255, 255, 0.2); color: #fff; }
.copy-code-btn.copied { color: #00C897; }

/* ─── Alternative Client Cards ─── */
.alt-client-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 1rem;
}
.alt-client-card {
    border: 1px solid #E5E7EB;
    border-radius: 1rem;
    padding: 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.875rem;
    text-decoration: none;
    color: inherit;
    transition: border-color 0.2s, background 0.2s;
    background: #fff;
}
.alt-client-card:hover {
    border-color: #00C897;
    background: #F0FDFB;
}

/* ─── Concept Explanation Cards ─── */
.concept-card {
    border: 1px solid #E5E7EB;
    border-radius: 1.25rem;
    padding: 1.75rem;
    background: #fff;
}
.concept-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    background: rgba(0, 200, 151, 0.1);
    color: #00C897;
    font-size: 0.72rem;
    font-weight: 700;
    padding: 0.2rem 0.6rem;
    border-radius: 100px;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
}

/* ─── Section divider line with text ─── */
.section-divider {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin: 2.5rem 0 1.75rem;
}
.section-divider-line { flex: 1; height: 1px; background: #E5E7EB; }
.section-divider-text {
    font-size: 0.78rem;
    font-weight: 700;
    color: #9CA3AF;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    white-space: nowrap;
}

/* ─── Download CTA pill inside tutorial ─── */
.tutorial-download-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: #00C897;
    color: #fff;
    font-weight: 700;
    font-size: 0.9rem;
    padding: 0.7rem 1.4rem;
    border-radius: 100px;
    text-decoration: none;
    transition: opacity 0.2s, transform 0.15s;
}
.tutorial-download-btn:hover { opacity: 0.88; transform: translateY(-1px); }
.tutorial-download-btn-ghost {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: transparent;
    color: #374151;
    font-weight: 600;
    font-size: 0.85rem;
    padding: 0.6rem 1.2rem;
    border-radius: 100px;
    text-decoration: none;
    border: 1.5px solid #E5E7EB;
    transition: border-color 0.2s, color 0.2s;
}
.tutorial-download-btn-ghost:hover { border-color: #00C897; color: #013B2F; }

/* ─── FAQ overrides for larger content ─── */
.faq-body.open { max-height: 700px; }

/* ─── Platform Quick-Select Buttons Active State ─── */
.platform-quick-btn.active {
    background: #00C897 !important;
    color: #fff !important;
    border-color: #00C897 !important;
}

/* ─── Responsive ─── */
@media (max-width: 640px) {
    .tutorial-step-row { padding: 1.25rem 1rem; gap: 0.875rem; }
    .guide-header-card { padding: 1.25rem; }
    .alt-client-list { grid-template-columns: 1fr; }

    /* Fix: numbered sub-steps (li.flex.gap-2) contain mixed text nodes and
       inline elements. Flexbox treats each text node as a separate flex item,
       producing an unwanted multi-column layout on narrow screens.
       Converting to block lets all content flow as normal inline text. */
    li.flex.gap-2 {
        display: block;
    }
    li.flex.gap-2 > .text-clash-green {
        display: inline;
        margin-right: 0.35rem;
    }
}