/**
 * Help Center — clean, spacious, professional
 */

.help-page {
    background: var(--bg-color);
}

.help-page .container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-md);
}

/* Intro — light organizational masthead */
.help-intro {
    background: var(--bg-light);
    border-bottom: 1px solid var(--border-color);
    padding: clamp(36px, 6vw, 64px) var(--space-md);
}

.help-intro-inner {
    max-width: 720px;
    margin: 0 auto;
    text-align: center;
}

.help-intro-brand {
    margin: 0 0 10px;
    font-size: clamp(1.5rem, 4vw, 2.25rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    color: var(--blue-800);
    line-height: 1.1;
}

.help-intro-title {
    font-size: clamp(1.2rem, 3vw, 1.65rem);
    font-weight: 700;
    color: var(--blue-950);
    margin: 0 0 8px;
    letter-spacing: -0.02em;
}

.help-intro-lead {
    color: var(--text-light);
    margin: 0 0 24px;
    line-height: 1.7;
    font-size: var(--font-size-sm);
}

.help-search-form {
    position: relative;
    max-width: 560px;
    margin: 0 auto;
}

.help-search-panel {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: stretch;
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 8px;
    box-shadow: var(--shadow);
}

.help-search-field {
    flex: 1;
    min-width: 0;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 0 10px;
}

.help-search-field i {
    color: var(--primary-color);
    flex-shrink: 0;
}

.help-search-input {
    flex: 1;
    border: none;
    padding: 10px 0;
    font-size: 0.9375rem;
    font-family: inherit;
    outline: none;
    min-width: 0;
    background: transparent;
    color: var(--text-color);
}

.help-search-btn {
    padding: 11px 18px;
    background: var(--primary-color);
    color: #fff;
    border: none;
    border-radius: var(--radius-sm);
    font-weight: 700;
    font-family: inherit;
    cursor: pointer;
    white-space: nowrap;
    font-size: var(--font-size-sm);
}

.help-search-btn:hover {
    background: var(--primary-dark);
}

.help-intro-hints {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-top: 14px;
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

.help-intro-hints a {
    color: var(--primary-dark);
    text-decoration: none;
    padding: 4px 10px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: #fff;
    font-weight: 600;
}

.help-intro-hints a:hover {
    border-color: #b6d4f5;
    background: var(--primary-light);
}

.help-autocomplete {
    position: absolute;
    top: calc(100% + 6px);
    left: 0;
    right: 0;
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-lg);
    max-height: 280px;
    overflow-y: auto;
    display: none;
    z-index: 100;
    text-align: right;
    scrollbar-width: thin;
    scrollbar-color: var(--border-color) transparent;
}

.help-autocomplete.show { display: block; }

.help-autocomplete-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 12px 16px;
    text-decoration: none;
    color: inherit;
    border-bottom: 1px solid var(--bg-muted);
}

.help-autocomplete-item:last-child { border-bottom: none; }
.help-autocomplete-item:hover { background: var(--bg-light); }
.help-autocomplete-title { font-weight: 600; color: var(--text-color); }
.help-autocomplete-cat { font-size: var(--font-size-sm); color: var(--text-muted); }
.help-autocomplete-empty { padding: 16px; color: var(--text-muted); text-align: center; }

.help-categories { padding: var(--space-2xl) 0 var(--space-xl); }

.help-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.help-card {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 22px 20px;
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    text-decoration: none;
    color: inherit;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.help-card:hover {
    border-color: #b6d4f5;
    box-shadow: var(--shadow-md);
}

.help-card-icon {
    width: 44px;
    height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    background: var(--primary-light);
    color: var(--primary-color);
    font-size: 1.1rem;
    margin-bottom: 4px;
}

.help-card-title {
    margin: 0;
    font-size: var(--font-size-base);
    font-weight: 700;
    color: var(--text-color);
}

.help-card-desc {
    margin: 0;
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

.help-card-sub {
    margin: 8px 0 0;
    padding: 0;
    list-style: none;
    color: var(--text-light);
    font-size: 0.8125rem;
}

.help-card-sub li { padding: 3px 0; }

.help-section-title {
    margin: 0 0 20px;
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--text-color);
}

.help-featured,
.help-popular { padding: var(--space-xl) 0; }

.help-article-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.help-article-card {
    display: block;
    padding: 18px 20px;
    background: var(--bg-light);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    text-decoration: none;
    color: inherit;
}

.help-article-card:hover {
    border-color: #b6d4f5;
    background: #fff;
}

.help-article-card h4 {
    margin: 0 0 6px;
    font-size: var(--font-size-sm);
    font-weight: 700;
    color: var(--text-color);
    line-height: 1.5;
}

.help-article-cat { font-size: 0.75rem; color: var(--text-muted); }

.help-popular-list {
    list-style: none;
    margin: 0;
    padding: 0;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    overflow: hidden;
    background: #fff;
}

.help-popular-list li + li { border-top: 1px solid var(--border-color); }

.help-popular-list a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 18px;
    text-decoration: none;
    color: var(--text-color);
    font-weight: 600;
    font-size: var(--font-size-sm);
}

.help-popular-list a:hover {
    background: var(--bg-light);
    color: var(--primary-dark);
}

.help-popular-list i {
    color: var(--primary-color);
    font-size: 0.75rem;
}

.help-ticket-cta { padding: var(--space-2xl) 0 var(--space-3xl); }

.help-ticket-box {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 24px;
    background: var(--bg-light);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
}

.help-ticket-box p {
    margin: 0;
    font-weight: 700;
    color: var(--text-color);
}

@media (max-width: 900px) {
    .help-cards { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
    .help-cards,
    .help-article-grid { grid-template-columns: 1fr; }

    .help-search-panel { flex-direction: column; }
    .help-search-btn { width: 100%; }

    .help-ticket-box {
        flex-direction: column;
        text-align: center;
    }
}