/* ============================================================
   Help Center Page
   Enterprise documentation — uses ShowRunner design system vars
   ============================================================ */

.help-page {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1.5rem;
}

/* --- Hero / Search Section --- */
.help-hero {
    text-align: center;
    padding: 2.5rem 1.5rem 2rem;
    background: linear-gradient(135deg, var(--primary) 0%, #7c3aed 100%);
    border-radius: var(--radius);
    margin-bottom: 2rem;
    color: #fff;
}

.help-hero h1 {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    margin: 0 0 0.5rem;
    color: #fff;
}

.help-hero p {
    font-size: var(--font-size-base);
    opacity: 0.85;
    margin: 0 0 1.25rem;
}

.help-search-wrap {
    max-width: 540px;
    margin: 0 auto;
    position: relative;
}

.help-search-wrap input {
    width: 100%;
    padding: 0.75rem 1rem 0.75rem 2.75rem;
    border-radius: var(--radius-sm);
    border: 2px solid rgba(255,255,255,0.25);
    background: rgba(255,255,255,0.15);
    color: #fff;
    font-size: var(--font-size-base);
    font-family: var(--font);
    outline: none;
    transition: border-color var(--transition), background var(--transition);
    box-sizing: border-box;
}

.help-search-wrap input::placeholder {
    color: rgba(255,255,255,0.6);
}

.help-search-wrap input:focus {
    border-color: rgba(255,255,255,0.5);
    background: rgba(255,255,255,0.2);
}

.help-search-icon {
    position: absolute;
    left: 0.85rem;
    top: 50%;
    transform: translateY(-50%);
    opacity: 0.6;
    color: #fff;
    display: flex;
}

/* --- Category Grid --- */
.help-categories {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.help-cat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.25rem;
    cursor: pointer;
    transition: border-color var(--transition), box-shadow var(--transition), transform 0.15s;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.help-cat-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

.help-cat-card.active {
    border-color: var(--primary);
    background: var(--primary-light);
}

.help-cat-icon {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: #fff;
}

.help-cat-info h4 {
    font-size: var(--font-size-md);
    font-weight: 600;
    margin: 0 0 0.25rem;
    color: var(--text);
}

.help-cat-info p {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    margin: 0;
    line-height: 1.4;
}

/* --- Section Content Area --- */
.help-content {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: 1.5rem;
    min-height: 500px;
}

@media (max-width: 768px) {
    .help-content {
        grid-template-columns: 1fr;
    }
}

/* Sidebar TOC */
.help-toc {
    position: sticky;
    top: 1rem;
    align-self: start;
    max-height: calc(100vh - 120px);
    overflow-y: auto;
}

.help-toc-title {
    font-size: var(--font-size-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    margin: 0 0 0.5rem;
    padding: 0 0.5rem;
}

.help-toc a {
    display: block;
    padding: 0.4rem 0.5rem;
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    text-decoration: none;
    border-radius: var(--radius-xs);
    border-left: 2px solid transparent;
    transition: color var(--transition-fast), background var(--transition-fast), border-color var(--transition-fast);
    line-height: 1.35;
}

.help-toc a:hover {
    color: var(--text);
    background: var(--gray-100);
}

.help-toc a.active {
    color: var(--primary);
    border-left-color: var(--primary);
    background: var(--primary-light);
    font-weight: 600;
}

/* Main article */
.help-article {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2rem;
    min-height: 400px;
}

.help-article h2 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin: 0 0 0.75rem;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.help-article h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin: 1.75rem 0 0.5rem;
    color: var(--text);
    padding-bottom: 0.35rem;
    border-bottom: 1px solid var(--border);
}

.help-article h4 {
    font-size: var(--font-size-base);
    font-weight: 600;
    margin: 1.25rem 0 0.4rem;
    color: var(--text);
}

.help-article p {
    font-size: var(--font-size-md);
    line-height: 1.7;
    color: var(--text-muted);
    margin: 0 0 0.75rem;
}

.help-article ul, .help-article ol {
    padding-left: 1.25rem;
    margin: 0.5rem 0 1rem;
}

.help-article li {
    font-size: var(--font-size-md);
    line-height: 1.6;
    color: var(--text-muted);
    margin-bottom: 0.35rem;
}

.help-article li strong {
    color: var(--text);
}

/* Info boxes */
.help-tip, .help-note, .help-warning {
    padding: 0.85rem 1rem;
    border-radius: var(--radius-sm);
    margin: 1rem 0;
    font-size: var(--font-size-sm);
    line-height: 1.6;
    display: flex;
    gap: 0.5rem;
    align-items: flex-start;
}

.help-tip {
    background: var(--success-light);
    border-left: 3px solid var(--success);
    color: var(--success);
}

.help-note {
    background: var(--info-light);
    border-left: 3px solid var(--info);
    color: var(--info);
}

.help-warning {
    background: var(--warning-light);
    border-left: 3px solid var(--warning);
    color: var(--warning);
}

/* Workflow diagrams */
.help-flow {
    display: flex;
    align-items: center;
    gap: 0;
    padding: 1.25rem 0.5rem;
    overflow-x: auto;
    margin: 1rem 0;
    background: var(--gray-50);
    border-radius: var(--radius);
    border: 1px solid var(--border);
}

.help-flow-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    min-width: 110px;
    flex-shrink: 0;
}

.help-flow-step .step-num {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--primary);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xs);
    font-weight: 700;
    margin-bottom: 0.4rem;
}

.help-flow-step .step-label {
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--text);
    line-height: 1.3;
}

.help-flow-step .step-desc {
    font-size: 0.65rem;
    color: var(--text-muted);
    margin-top: 0.15rem;
    line-height: 1.3;
}

.help-flow-arrow {
    color: var(--gray-400);
    flex-shrink: 0;
    margin: 0 0.15rem;
    padding-bottom: 1.5rem;
    display: flex;
}

/* Status flow (horizontal pipeline) */
.help-status-flow {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    flex-wrap: wrap;
    margin: 0.75rem 0;
}

.help-status-pill {
    padding: 0.3rem 0.7rem;
    border-radius: 20px;
    font-size: var(--font-size-xs);
    font-weight: 600;
    white-space: nowrap;
}

.help-status-arrow {
    color: var(--gray-400);
    flex-shrink: 0;
    display: flex;
}

/* Feature grid */
.help-feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 0.75rem;
    margin: 1rem 0;
}

.help-feature-item {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    padding: 0.65rem;
    border-radius: var(--radius-sm);
    background: var(--gray-50);
    border: 1px solid var(--border);
}

.help-feature-item .feature-icon {
    color: var(--success);
    flex-shrink: 0;
    margin-top: 1px;
    display: flex;
}

.help-feature-item .feature-text {
    font-size: var(--font-size-sm);
    color: var(--text);
    line-height: 1.4;
}

/* Table styling */
.help-article table {
    width: 100%;
    border-collapse: collapse;
    margin: 1rem 0;
    font-size: var(--font-size-sm);
}

.help-article th {
    text-align: left;
    padding: 0.6rem 0.75rem;
    background: var(--gray-50);
    border-bottom: 2px solid var(--border);
    font-weight: 600;
    color: var(--text);
}

.help-article td {
    padding: 0.55rem 0.75rem;
    border-bottom: 1px solid var(--border);
    color: var(--text-muted);
}

.help-article tr:hover td {
    background: var(--gray-50);
}

/* Keyboard shortcut badges */
.help-kbd {
    display: inline-block;
    padding: 0.1rem 0.4rem;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-xs);
    background: var(--gray-100);
    font-family: var(--font-mono);
    font-size: var(--font-size-xs);
    color: var(--text);
    box-shadow: 0 1px 0 var(--gray-300);
}

/* No results */
.help-no-results {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--text-muted);
}

.help-no-results svg {
    margin-bottom: 1rem;
    opacity: 0.4;
}

.help-no-results h3 {
    border: none;
    color: var(--text);
}

/* Back to all topics */
.help-back-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: var(--font-size-sm);
    color: var(--primary);
    cursor: pointer;
    background: none;
    border: none;
    padding: 0;
    margin-bottom: 1rem;
    font-weight: 500;
    font-family: var(--font);
}

.help-back-btn:hover {
    text-decoration: underline;
}

/* --- Setup Wizard Section --- */
.help-setup-wizard-section {
    margin-top: 0.5rem;
}
.help-setup-wizard-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.25rem 1.5rem;
    border-left: 3px solid #6366f1;
}
.help-setup-wizard-info h4 {
    font-size: var(--font-size-md);
    font-weight: 600;
    color: var(--text);
    margin: 0 0 0.3rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}
.help-setup-wizard-info h4 svg {
    color: #6366f1;
}
.help-setup-wizard-info p {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    margin: 0;
    line-height: 1.5;
}
.help-setup-wizard-card .btn {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

@media (max-width: 640px) {
    .help-setup-wizard-card {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
        padding: 1rem;
    }
}

/* --- Responsive: Tablet (641px–1024px) --- */
@media (max-width: 1024px) {
    .help-content {
        grid-template-columns: 180px 1fr;
        gap: 1rem;
    }
    .help-article {
        padding: 1.5rem;
    }
    .help-feature-grid {
        grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    }
}

/* --- Responsive: Small Tablet / Large Phone (481px–640px) --- */
@media (max-width: 640px) {
    .help-page {
        padding: 0.75rem;
    }
    .help-hero {
        padding: 1.5rem 1rem;
        margin-bottom: 1rem;
    }
    .help-hero h1 {
        font-size: var(--font-size-2xl);
    }
    .help-hero p {
        font-size: var(--font-size-sm);
    }
    .help-categories {
        grid-template-columns: 1fr 1fr;
        gap: 0.75rem;
    }
    .help-cat-card {
        padding: 0.85rem;
        gap: 0.5rem;
    }
    .help-cat-icon {
        width: 30px;
        height: 30px;
    }
    .help-cat-info h4 {
        font-size: var(--font-size-sm);
    }
    .help-cat-info p {
        font-size: 0.65rem;
    }
    .help-content {
        grid-template-columns: 1fr;
    }
    .help-toc {
        position: static;
        max-height: unset;
        display: flex;
        flex-wrap: wrap;
        gap: 0.25rem;
    }
    .help-toc-title {
        width: 100%;
        margin-bottom: 0.25rem;
    }
    .help-toc a {
        padding: 0.3rem 0.6rem;
        border-left: none;
        border-bottom: 2px solid transparent;
        font-size: var(--font-size-xs);
        white-space: nowrap;
    }
    .help-toc a.active {
        border-left-color: transparent;
        border-bottom-color: var(--primary);
    }
    .help-article {
        padding: 1.25rem;
    }
    .help-article h2 {
        font-size: var(--font-size-xl);
    }
    .help-article h3 {
        font-size: var(--font-size-base);
    }
    .help-flow {
        flex-wrap: nowrap;
        padding-bottom: 0.5rem;
        overflow-x: auto;
    }
    .help-flow-step {
        min-width: 90px;
    }
    .help-flow-step .step-num {
        width: 28px;
        height: 28px;
        font-size: 0.65rem;
    }
    .help-flow-step .step-label {
        font-size: 0.65rem;
    }
    .help-flow-step .step-desc {
        font-size: 0.6rem;
    }
    .help-feature-grid {
        grid-template-columns: 1fr;
    }
    .help-article table {
        font-size: var(--font-size-xs);
    }
    .help-article th,
    .help-article td {
        padding: 0.4rem 0.5rem;
    }
    .help-status-flow {
        flex-wrap: wrap;
    }
}

/* --- Responsive: Phone (320px–480px) --- */
@media (max-width: 480px) {
    .help-page {
        padding: 0.5rem;
    }
    .help-hero {
        padding: 1rem 0.75rem;
        border-radius: 8px;
    }
    .help-hero h1 {
        font-size: var(--font-size-xl);
    }
    .help-hero p {
        font-size: var(--font-size-xs);
        margin-bottom: 0.75rem;
    }
    .help-search-wrap input {
        padding: 0.6rem 0.75rem 0.6rem 2.25rem;
        font-size: var(--font-size-sm);
    }
    .help-categories {
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }
    .help-cat-card {
        padding: 0.75rem;
    }
    .help-article {
        padding: 0.75rem;
        border-radius: 8px;
    }
    .help-article h2 {
        font-size: var(--font-size-lg);
        gap: 0.35rem;
    }
    .help-article h3 {
        font-size: var(--font-size-md);
        margin-top: 1.25rem;
    }
    .help-article p,
    .help-article li {
        font-size: var(--font-size-sm);
    }
    .help-tip, .help-note, .help-warning {
        padding: 0.65rem 0.75rem;
        font-size: var(--font-size-xs);
    }
    .help-flow-step {
        min-width: 80px;
    }
    .help-flow-step .step-num {
        width: 24px;
        height: 24px;
    }
    .help-toc a {
        padding: 0.25rem 0.5rem;
        font-size: 0.65rem;
    }
}