/* ===== Guide Page Layout ===== */

.guide-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    min-height: 100vh;
    padding-top: 80px;
}

/* ===== Sidebar ===== */
.guide-sidebar {
    background: var(--color-bg-pure);
    border-right: 1px solid var(--color-border);
    padding: var(--space-xl);
    align-self: start;
}

.sidebar-header {
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid var(--color-border);
}

.sidebar-back {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: 0.875rem;
    transition: color 0.2s;
}

.sidebar-back:hover {
    color: var(--color-accent);
}

.sidebar-back svg {
    width: 16px;
    height: 16px;
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: 0.875rem;
    border-radius: var(--radius-md);
    transition: all 0.2s;
}

.sidebar-link:hover {
    background: var(--color-bg);
    color: var(--color-text);
}

.sidebar-link.active {
    background: rgba(232, 93, 69, 0.1);
    color: var(--color-accent);
}

.sidebar-number {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 600;
    opacity: 0.5;
}

.sidebar-link.active .sidebar-number {
    opacity: 1;
}

/* ===== Main Content ===== */
.guide-content {
    padding: var(--space-2xl) var(--space-3xl);
    max-width: 800px;
}

.guide-article {
    animation: fade-up 0.6s var(--ease-out);
}

/* Guide Header */
.guide-header {
    margin-bottom: var(--space-2xl);
    padding-bottom: var(--space-xl);
    border-bottom: 1px solid var(--color-border);
}

.guide-step-badge {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-accent);
    background: rgba(232, 93, 69, 0.1);
    padding: 6px 12px;
    border-radius: 4px;
    margin-bottom: var(--space-md);
}

.guide-header h1 {
    font-size: clamp(2rem, 4vw, 2.75rem);
    margin-bottom: var(--space-md);
}

.guide-intro {
    font-size: 1.125rem;
    line-height: 1.75;
    color: var(--color-text-secondary);
}

/* Guide Sections */
.guide-section {
    margin-bottom: var(--space-2xl);
}

.guide-section h2 {
    font-size: 1.5rem;
    margin-bottom: var(--space-md);
    padding-top: var(--space-lg);
}

.guide-section h3 {
    font-size: 1.125rem;
    margin-bottom: var(--space-sm);
    margin-top: var(--space-lg);
}

.guide-section p {
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: var(--space-md);
}

.guide-section ul,
.guide-section ol {
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: var(--space-md);
    padding-left: var(--space-lg);
}

.guide-section li {
    margin-bottom: var(--space-xs);
}

/* Callout Boxes */
.callout {
    display: flex;
    gap: var(--space-md);
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    margin: var(--space-lg) 0;
}

.callout-tip {
    background: rgba(232, 93, 69, 0.05);
    border: 1px solid rgba(232, 93, 69, 0.2);
}

.callout-warning {
    background: rgba(255, 193, 7, 0.08);
    border: 1px solid rgba(255, 193, 7, 0.3);
}

.callout-info {
    background: rgba(59, 130, 246, 0.08);
    border: 1px solid rgba(59, 130, 246, 0.3);
}

.callout-icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    color: var(--color-accent);
}

.callout-icon svg {
    width: 100%;
    height: 100%;
}

.callout-content {
    font-size: 0.9375rem;
    line-height: 1.6;
    color: var(--color-text-secondary);
}

.callout-content strong {
    color: var(--color-text);
}

/* Example Boxes */
.example-box {
    background: var(--color-bg-pure);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin: var(--space-lg) 0;
}

.example-header {
    background: var(--color-bg);
    padding: var(--space-sm) var(--space-md);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
    border-bottom: 1px solid var(--color-border);
}

.example-content {
    padding: var(--space-lg);
}

.example-content p {
    margin-bottom: var(--space-sm);
}

.example-content p:last-child {
    margin-bottom: 0;
}

.example-content ul {
    margin-bottom: 0;
}

/* Comparison Table */
.comparison-table {
    margin: var(--space-lg) 0;
    overflow-x: auto;
}

.comparison-table table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9375rem;
}

.comparison-table th,
.comparison-table td {
    padding: var(--space-md);
    text-align: left;
    border-bottom: 1px solid var(--color-border);
}

.comparison-table th {
    background: var(--color-bg);
    font-weight: 600;
    font-size: 0.8125rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
}

.comparison-table td {
    color: var(--color-text-secondary);
}

.comparison-table td strong {
    color: var(--color-text);
}

.comparison-table tr:hover td {
    background: var(--color-bg);
}

/* Code Blocks */
.code-block {
    background: #1a1a2e;
    border-radius: var(--radius-md);
    padding: var(--space-md) var(--space-lg);
    margin: var(--space-md) 0;
    overflow-x: auto;
}

.code-block code,
.code-block pre {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    color: #e0e0e0;
    line-height: 1.6;
}

.code-block pre {
    margin: 0;
    white-space: pre-wrap;
    word-wrap: break-word;
}

.code-block-long {
    padding: var(--space-lg);
}

/* Checklist */
.checklist {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    margin: var(--space-lg) 0;
}

.checklist-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: var(--color-bg-pure);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.2s;
}

.checklist-item:hover {
    border-color: var(--color-border-hover);
}

.checklist-item input[type="checkbox"] {
    margin-top: 4px;
    accent-color: var(--color-accent);
    width: 16px;
    height: 16px;
}

.checklist-item span {
    color: var(--color-text-secondary);
    line-height: 1.5;
}

.checklist-item:has(input:checked) span {
    text-decoration: line-through;
    opacity: 0.6;
}

/* Guide Navigation */
.guide-nav {
    display: flex;
    justify-content: space-between;
    gap: var(--space-lg);
    margin-top: var(--space-3xl);
    padding-top: var(--space-xl);
    border-top: 1px solid var(--color-border);
}

.guide-nav-prev,
.guide-nav-next {
    flex: 1;
}

.guide-nav-next {
    text-align: right;
}

.guide-nav-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-lg);
    background: var(--color-bg-pure);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    text-decoration: none;
    transition: all 0.3s var(--ease-out);
}

.guide-nav-link:hover {
    border-color: var(--color-accent);
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(232, 93, 69, 0.1);
}

.guide-nav-link:hover svg {
    transform: translateX(4px);
}

.guide-nav-prev .guide-nav-link:hover svg {
    transform: translateX(-4px);
}

.guide-nav-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.guide-nav-label {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
}

.guide-nav-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text);
}

.guide-nav-link svg {
    width: 24px;
    height: 24px;
    color: var(--color-accent);
    flex-shrink: 0;
    transition: transform 0.2s ease;
}

.guide-nav-prev .guide-nav-link {
    flex-direction: row;
}

.guide-nav-next .guide-nav-link {
    flex-direction: row;
}

.guide-nav-next .guide-nav-text {
    text-align: right;
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .guide-layout {
        grid-template-columns: 1fr;
    }

    .guide-sidebar {
        position: relative;
        top: 0;
        height: auto;
        border-right: none;
        border-bottom: 1px solid var(--color-border);
        padding: var(--space-lg);
    }

    .sidebar-nav {
        flex-direction: row;
        flex-wrap: wrap;
        gap: var(--space-xs);
    }

    .sidebar-link {
        padding: var(--space-xs) var(--space-sm);
        font-size: 0.75rem;
    }

    .guide-content {
        padding: var(--space-xl) var(--space-lg);
    }
}

@media (max-width: 768px) {
    .guide-layout {
        padding-top: 60px;
    }

    .guide-sidebar {
        padding: var(--space-md);
    }

    .sidebar-header {
        margin-bottom: var(--space-md);
        padding-bottom: var(--space-md);
    }

    .sidebar-link {
        padding: 6px 10px;
    }

    .sidebar-number {
        display: none;
    }

    .guide-content {
        padding: var(--space-lg) var(--space-md);
    }

    .guide-header h1 {
        font-size: 1.75rem;
    }

    .guide-intro {
        font-size: 1rem;
    }

    .guide-section h2 {
        font-size: 1.25rem;
    }

    .callout {
        flex-direction: column;
        gap: var(--space-sm);
    }

    .guide-nav {
        flex-direction: column;
    }

    .guide-nav-prev,
    .guide-nav-next {
        text-align: left;
    }

    .guide-nav-link {
        width: 100%;
    }

    .code-block {
        padding: var(--space-sm) var(--space-md);
    }

    .code-block code,
    .code-block pre {
        font-size: 0.8125rem;
    }
}