/* ══════════════════════════════════════════
   DOCS PAGE — Full-height sidebar layout
══════════════════════════════════════════ */

/* Page-level reset for docs */
.docs-page {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* ── Main docs layout: sidebar + content ── */
.docs-layout {
    display: flex;
    flex: 1;
    position: relative;
    min-height: 0;
    padding-top: 68px; /* offset for fixed navbar */
    min-height: calc(100vh - 68px);
}

/* ── Sidebar ── */
.docs-sidebar {
    width: 240px;
    flex-shrink: 0;
    background: #f1f1f1;
    border-right: 1px solid #ccc;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    position: sticky;
    top: 68px;
    height: calc(100vh - 68px);
    align-self: flex-start;
}
.docs-sidebar .sidebar-nav-items {
    display: block;
    padding: 0.8rem 0 2rem;
}
/* Hide drawer header on desktop */
.docs-sidebar .sidebar-drawer-header { display: none; }

/* ── Sidebar items reuse marketing-style rules ── */
/* .sidebar-topic, .tab-btn, .tab-btn.active are already in marketing-style.css */

/* ── Content area ── */
.docs-content {
    flex: 1;
    padding: 2.5rem 3rem;
    background: #ffffff;
    min-width: 0;
    overflow-y: auto;
}

/* ── Tab content ── */
.tab-content {
    display: none;
    animation: fadeIn 0.35s ease;
    flex-direction: column;
    gap: 1.8rem;
}
.tab-content.active {
    display: flex;
}

/* ── Mobile toggle button (hidden on desktop) ── */
.sidebar-toggle {
    display: none;
}

/* ── Sidebar overlay (hidden on desktop) ── */
.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.45);
    z-index: 900;
    opacity: 0;
    transition: opacity 0.3s ease;
}
.sidebar-overlay.open { opacity: 1; }

/* Nav active state */
.nav-active {
    color: var(--primary) !important;
    font-weight: 700 !important;
}

/* ══════════════════════════════════════════
   TABLET  (≤ 900px)
══════════════════════════════════════════ */
@media (max-width: 900px) {
    .docs-hero { padding: 90px 6% 30px; }
    .docs-content { padding: 1.8rem 2rem; }

    /* Show toggle button */
    .sidebar-toggle {
        display: flex;
        align-items: center;
        gap: 0.6rem;
        position: fixed;
        bottom: 1.5rem;
        left: 1.5rem;
        z-index: 800;
        padding: 12px 20px;
        background: var(--primary);
        color: #fff;
        border: none;
        border-radius: 50px;
        font-family: 'Inter', sans-serif;
        font-size: 0.95rem;
        font-weight: 700;
        cursor: pointer;
        box-shadow: 0 4px 20px rgba(52,152,219,0.4);
        transition: background 0.2s, box-shadow 0.2s, transform 0.2s;
    }
    .sidebar-toggle:hover {
        background: #2980b9;
        transform: translateY(-2px);
        box-shadow: 0 6px 24px rgba(52,152,219,0.5);
    }
    .sidebar-toggle .toggle-icon {
        transition: transform 0.3s ease;
        font-size: 0.85rem;
    }
    .sidebar-toggle.open .toggle-icon { transform: rotate(90deg); }

    /* Sidebar becomes a fixed slide-in drawer */
    .docs-sidebar {
        position: fixed;
        top: 0;
        left: 0;
        width: 280px;
        height: 100vh;
        z-index: 950;
        border-right: 2px solid var(--primary);
        transform: translateX(-100%);
        transition: transform 0.32s cubic-bezier(0.4, 0, 0.2, 1);
        box-shadow: 4px 0 24px rgba(0,0,0,0.15);
        overflow-y: auto;
    }
    .docs-sidebar.open {
        transform: translateX(0);
    }

    /* Show drawer header */
    .docs-sidebar .sidebar-drawer-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 14px 16px;
        background: var(--primary);
        color: #fff;
        font-family: 'Outfit', sans-serif;
        font-weight: 700;
        font-size: 1rem;
        flex-shrink: 0;
        position: sticky;
        top: 0;
        z-index: 1;
    }
    .sidebar-close-btn {
        background: none;
        border: none;
        color: #fff;
        font-size: 1.4rem;
        cursor: pointer;
        line-height: 1;
        padding: 2px 6px;
        transition: opacity 0.2s;
    }
    .sidebar-close-btn:hover { opacity: 0.7; }

    /* Overlay visible */
    .sidebar-overlay { display: block; }

    /* Tab buttons inside drawer */
    .tab-btn {
        display: block;
        width: 100%;
        text-align: left;
        padding: 10px 20px;
        font-size: 0.95rem;
    }
    .sidebar-topic {
        display: block;
        font-size: 0.75rem;
        padding: 0 16px;
        margin: 1rem 0 0.3rem;
    }
}

/* ══════════════════════════════════════════
   MOBILE  (≤ 600px)
══════════════════════════════════════════ */
@media (max-width: 600px) {
    .docs-hero { padding: 80px 5% 24px; }
    .docs-hero h1 { font-size: 1.8rem; }

    .docs-content { padding: 1.2rem 1rem; }

    .sidebar-toggle {
        bottom: 1.2rem;
        left: 1rem;
        padding: 10px 16px;
        font-size: 0.88rem;
    }

    .docs-sidebar { width: 270px; }

    .window-body code { font-size: 0.8rem; }
}