/* How-to master/detail layout */
.howto-page-layout {
    display: flex;
    align-items: flex-start;
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
}

.howto-master-sidebar {
    width: 290px;
    min-width: 290px;
    flex-shrink: 0;
    position: sticky;
    top: 64px;
    max-height: calc(100vh - 64px);
    overflow-y: auto;
    background: var(--slate-50);
    border-right: 1px solid var(--slate-200);
    padding: 1.25rem 0;
    z-index: 10;
    scrollbar-width: thin;
    scrollbar-color: var(--slate-200) transparent;
}

.howto-master-sidebar::-webkit-scrollbar {
    width: 4px;
}

.howto-master-sidebar::-webkit-scrollbar-track {
    background: transparent;
}

.howto-master-sidebar::-webkit-scrollbar-thumb {
    background: var(--slate-200);
    border-radius: 999px;
}

.howto-master-intro {
    padding: 0 1.25rem 1rem;
    border-bottom: 1px solid var(--slate-200);
    margin-bottom: 1rem;
}

.howto-master-intro span {
    display: block;
    color: var(--teal-700);
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 0.35rem;
}

.howto-master-intro h2 {
    color: var(--navy-900);
    font-size: 1rem;
    line-height: 1.25;
    margin: 0 0 0.35rem;
}

.howto-master-intro p {
    color: var(--slate-600);
    font-size: 0.86rem;
    line-height: 1.4;
    margin: 0;
}

.howto-search {
    padding: 0 1rem 1rem;
}

.howto-search input {
    width: 100%;
    border: 1px solid var(--slate-200);
    border-radius: 999px;
    background: white;
    color: var(--slate-900);
    font: inherit;
    padding: 0.62rem 0.85rem;
    box-shadow: 0 8px 20px rgba(15, 23, 42, 0.05);
}

.howto-search input:focus {
    outline: 3px solid rgba(20, 184, 166, 0.22);
    border-color: var(--teal-500);
}

.howto-nav-group {
    margin-bottom: 1rem;
}

.howto-nav-group[hidden],
.howto-nav-item[hidden] {
    display: none;
}

.howto-nav-label {
    display: block;
    padding: 0 1.25rem 0.45rem;
    color: var(--slate-500);
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.howto-nav-item {
    display: block;
    padding: 0.42rem 1.25rem;
    border-left: 3px solid transparent;
    color: var(--slate-700);
    text-decoration: none;
    font-size: 0.88rem;
    font-weight: 500;
    line-height: 1.35;
    transition: background 0.18s, border-color 0.18s, color 0.18s;
}

.howto-nav-item:hover {
    background: var(--slate-100);
    color: var(--teal-600);
}

.howto-nav-item.active {
    background: white;
    border-left-color: var(--teal-600);
    color: var(--teal-700);
    font-weight: 700;
}

.howto-detail-content {
    flex: 1;
    min-width: 0;
    padding: 1.15rem 1rem;
}

.howto-detail-panel {
    width: min(980px, 100%);
    min-width: 0;
}

/* How-to index panels */
.howto-index-hero {
    border: 1px solid var(--slate-200);
    border-radius: 16px;
    background:
        linear-gradient(135deg, rgba(15, 118, 110, 0.12), rgba(255, 255, 255, 0.96)),
        white;
    padding: 1.2rem;
    margin-bottom: 1rem;
}

.howto-kicker {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    color: var(--teal-700);
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 0.6rem;
}

.howto-index-hero h1 {
    color: var(--navy-900);
    font-size: 1.65rem;
    line-height: 1.14;
    letter-spacing: 0;
    margin: 0 0 0.45rem;
}

.howto-index-hero p {
    color: var(--slate-700);
    font-size: 0.95rem;
    line-height: 1.45;
    max-width: 72ch;
    margin: 0;
}

.howto-stats {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.55rem;
    margin-top: 0.75rem;
}

.howto-stat {
    border: 1px solid rgba(15, 118, 110, 0.14);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.78);
    padding: 0.65rem;
}

.howto-stat strong {
    display: block;
    color: var(--navy-900);
    font-size: 1.08rem;
    line-height: 1;
    margin-bottom: 0.3rem;
}

.howto-stat span {
    color: var(--slate-600);
    font-size: 0.75rem;
    line-height: 1.35;
}

.howto-index-sections {
    display: grid;
    gap: 1rem;
}

.howto-category-panel {
    border: 1px solid var(--slate-200);
    border-radius: 14px;
    background: white;
    padding: 1.15rem;
}

.howto-category-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 0.85rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--slate-200);
}

.howto-category-header h2 {
    color: var(--navy-900);
    font-size: 1.2rem;
    line-height: 1.25;
    margin: 0;
}

.howto-category-header p {
    color: var(--slate-600);
    font-size: 0.9rem;
    line-height: 1.45;
    margin: 0.35rem 0 0;
}

.howto-category-count {
    flex: 0 0 auto;
    border: 1px solid var(--teal-200);
    border-radius: 999px;
    background: var(--teal-100);
    color: var(--teal-800);
    font-size: 0.78rem;
    font-weight: 800;
    padding: 0.25rem 0.6rem;
}

.howto-guide-cards {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem;
}

.howto-card {
    display: grid;
    gap: 0.45rem;
    border: 1px solid var(--slate-200);
    border-radius: 10px;
    background: var(--slate-50);
    color: inherit;
    text-decoration: none;
    padding: 0.95rem;
    transition: background 0.18s, border-color 0.18s, box-shadow 0.18s, transform 0.18s;
}

.howto-card:hover {
    background: white;
    border-color: var(--teal-400);
    box-shadow: 0 12px 28px rgba(15, 23, 42, 0.08);
    transform: translateY(-1px);
}

.howto-card h3 {
    color: var(--navy-900);
    font-size: 1rem;
    line-height: 1.25;
    margin: 0;
}

.howto-card p {
    color: var(--slate-600);
    font-size: 0.88rem;
    line-height: 1.45;
    margin: 0;
}

.howto-card-meta {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    color: var(--teal-700);
    font-size: 0.8rem;
    font-weight: 800;
    text-transform: capitalize;
}

.howto-card-meta svg {
    width: 13px;
    height: 13px;
    flex: 0 0 auto;
}

/* Guide detail content */
.guide-header-bar {
    border: 1px solid var(--slate-200);
    border-radius: 16px;
    background:
        linear-gradient(135deg, rgba(15, 118, 110, 0.1), rgba(255, 255, 255, 0.98)),
        white;
    padding: 1.35rem;
    margin-bottom: 1rem;
}

.guide-header-bar .container {
    width: 100%;
    max-width: 100%;
    padding: 0;
}

.guide-breadcrumbs {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.45rem;
    color: var(--slate-500);
    font-size: 0.84rem;
    margin-bottom: 0.75rem;
}

.guide-breadcrumbs a {
    color: var(--slate-600);
    text-decoration: none;
    transition: color 0.18s;
}

.guide-breadcrumbs a:hover {
    color: var(--teal-600);
}

.guide-breadcrumbs svg {
    color: var(--slate-400);
    flex: 0 0 auto;
}

.guide-title {
    color: var(--navy-900);
    font-size: 2rem;
    font-weight: 800;
    line-height: 1.14;
    letter-spacing: 0;
    margin: 0 0 0.65rem;
}

.guide-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.85rem 1.25rem;
    color: var(--slate-600);
    font-size: 0.9rem;
}

.guide-meta-item {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.guide-feature-link {
    color: var(--teal-700);
    text-decoration: none;
    font-weight: 700;
}

.guide-feature-link:hover {
    color: var(--teal-800);
    text-decoration: underline;
}

.guide-layout {
    display: block;
    max-width: 100%;
    margin: 0;
    padding: 0;
}

.guide-sidebar {
    display: none;
}

.guide-content {
    color: var(--slate-800);
    font-family: 'Source Sans 3', sans-serif;
    font-size: 1.02rem;
    line-height: 1.62;
}

.guide-content section {
    scroll-margin-top: 84px;
}

.guide-content p {
    margin-bottom: 1rem;
}

.guide-content .guide-lead {
    color: var(--slate-700);
    font-size: 1.06rem;
    line-height: 1.58;
    margin-bottom: 1.15rem;
}

.guide-content h2 {
    color: var(--navy-900);
    font-size: 1.45rem;
    font-weight: 800;
    line-height: 1.25;
    margin: 1.35rem 0 0.75rem;
    padding-bottom: 0.4rem;
    border-bottom: 1px solid var(--slate-200);
}

.guide-content h3 {
    color: var(--navy-900);
}

.guide-content ul,
.guide-content ol {
    margin: 0 0 1rem;
    padding-left: 1.35rem;
}

.guide-content li {
    margin-bottom: 0.38rem;
}

.steps-timeline {
    position: relative;
    padding-left: 2.75rem;
    margin: 1.1rem 0;
}

.steps-timeline::before {
    content: "";
    position: absolute;
    top: 0.2rem;
    left: 1.12rem;
    width: 2px;
    height: calc(100% - 0.2rem);
    background: var(--slate-200);
}

.step-block {
    position: relative;
    margin-bottom: 1.6rem;
}

.step-block:last-child {
    margin-bottom: 0;
}

.step-number {
    position: absolute;
    left: -2.75rem;
    top: 0.05rem;
    width: 2.25rem;
    height: 2.25rem;
    border: 3px solid white;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--teal-500), var(--teal-700));
    box-shadow: 0 6px 14px rgba(15, 118, 110, 0.24);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Sora', sans-serif;
    font-size: 0.95rem;
    font-weight: 800;
}

.step-block h3 {
    font-size: 1.15rem;
    font-weight: 800;
    line-height: 1.3;
    margin: 0 0 0.55rem;
}

.step-fields-table {
    display: block;
    width: 100%;
    max-width: 100%;
    overflow-x: auto;
    border: 1px solid var(--slate-200);
    border-radius: 10px;
    border-collapse: collapse;
    background: var(--slate-50);
    margin: 1rem 0;
}

.step-fields-table table {
    width: 100%;
}

.step-fields-table th,
.step-fields-table td {
    padding: 0.65rem 0.8rem;
    border-bottom: 1px solid var(--slate-200);
    text-align: left;
    vertical-align: top;
    font-size: 0.92rem;
    line-height: 1.4;
}

.step-fields-table th {
    background: var(--slate-100);
    color: var(--navy-900);
    font-weight: 800;
}

.step-fields-table tr:last-child td {
    border-bottom: none;
}

.guide-table-field-column {
    width: 30%;
}

.required-badge {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    background: rgba(220, 38, 38, 0.1);
    color: rgb(185, 28, 28);
    font-size: 0.72rem;
    font-weight: 800;
    padding: 0.08rem 0.42rem;
}

.callout-box {
    border-left: 4px solid var(--teal-500);
    border-radius: 0 10px 10px 0;
    background: rgba(20, 184, 166, 0.06);
    padding: 1rem;
    margin: 1.1rem 0;
}

.callout-box.warning {
    background: rgba(220, 38, 38, 0.05);
    border-left-color: rgb(220, 38, 38);
}

.callout-box-title {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--navy-900);
    font-family: 'Sora', sans-serif;
    font-size: 0.98rem;
    font-weight: 800;
    margin-bottom: 0.45rem;
}

.callout-box-title svg,
.next-step-card svg {
    flex: 0 0 auto;
}

.next-steps-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.85rem;
    margin-top: 1rem;
}

.next-step-card {
    display: block;
    border: 1px solid var(--slate-200);
    border-radius: 10px;
    background: white;
    color: inherit;
    text-decoration: none;
    padding: 1rem;
    transition: border-color 0.18s, box-shadow 0.18s, transform 0.18s;
}

.next-step-card:hover {
    border-color: var(--teal-500);
    box-shadow: 0 12px 28px rgba(15, 23, 42, 0.08);
    transform: translateY(-1px);
}

.next-step-card h4 {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    color: var(--navy-900);
    font-size: 1rem;
    line-height: 1.3;
    margin: 0 0 0.4rem;
}

.next-step-card p {
    color: var(--slate-600);
    font-size: 0.9rem;
    line-height: 1.45;
    margin: 0;
}

.howto-page-nav {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem;
    margin-top: 1.25rem;
}

.howto-page-nav-link {
    display: grid;
    gap: 0.3rem;
    border: 1px solid var(--slate-200);
    border-radius: 10px;
    background: white;
    padding: 0.85rem;
    text-decoration: none;
    transition: border-color 0.18s, box-shadow 0.18s, transform 0.18s;
}

.howto-page-nav-link:hover {
    border-color: var(--teal-500);
    box-shadow: 0 12px 28px rgba(15, 23, 42, 0.08);
    transform: translateY(-1px);
}

.howto-page-nav-link.next {
    text-align: right;
}

.howto-page-nav-label {
    color: var(--slate-500);
    font-size: 0.76rem;
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.howto-page-nav-title {
    color: var(--navy-900);
    font-weight: 800;
}

.howto-conversion-panel {
    margin: 1.25rem 0 1rem;
    padding: 1.3rem;
    border: 1px solid rgba(15, 118, 110, 0.18);
    border-radius: 14px;
    background: linear-gradient(135deg, rgba(15, 118, 110, 0.12), rgba(255, 255, 255, 0.98));
}

.howto-conversion-panel h2 {
    color: var(--navy-900);
    font-size: 1.25rem;
    line-height: 1.25;
    margin: 0 0 0.45rem;
}

.howto-conversion-panel p {
    color: var(--slate-700);
    font-size: 0.94rem;
    line-height: 1.45;
    margin: 0 0 0.9rem;
    max-width: 64ch;
}

.howto-conversion-panel .cta-buttons {
    margin-top: 0;
    gap: 0.7rem;
}

body.wp-theme-serviceopus:not(.builder-shell-body):not(.forum-body) .howto-index-hero {
    padding: 1.2rem;
}

body.wp-theme-serviceopus:not(.builder-shell-body):not(.forum-body) .howto-category-panel {
    padding: 1.15rem;
}

body.wp-theme-serviceopus:not(.builder-shell-body):not(.forum-body) .guide-content section {
    padding: 0;
}

body.wp-theme-serviceopus:not(.builder-shell-body):not(.forum-body) .howto-conversion-panel {
    padding: 1.3rem;
}

@media (max-width: 1120px) {
    .howto-master-sidebar {
        width: 250px;
        min-width: 250px;
    }

    .howto-guide-cards {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .howto-page-layout {
        flex-direction: column;
    }

    .howto-master-sidebar {
        width: 100%;
        min-width: 0;
        position: static;
        max-height: none;
        border-right: none;
        border-bottom: 1px solid var(--slate-200);
        padding: 0.75rem;
        display: flex;
        gap: 0.5rem;
        overflow-x: auto;
        overflow-y: hidden;
    }

    .howto-master-intro {
        display: none;
    }

    .howto-search {
        min-width: 220px;
        padding: 0;
    }

    .howto-nav-group {
        display: flex;
        flex-shrink: 0;
        margin: 0;
    }

    .howto-nav-label {
        display: none;
    }

    .howto-nav-items {
        display: flex;
        gap: 0.35rem;
    }

    .howto-nav-item {
        white-space: nowrap;
        border-left: 0;
        border-bottom: 2px solid transparent;
        border-radius: 999px;
        background: white;
        padding: 0.55rem 0.8rem;
    }

    .howto-nav-item.active {
        border-bottom-color: var(--teal-600);
        background: rgba(15, 118, 110, 0.1);
    }

    .howto-detail-content {
        padding: 0.75rem;
    }

    body.wp-theme-serviceopus:not(.builder-shell-body):not(.forum-body) .howto-index-hero,
    body.wp-theme-serviceopus:not(.builder-shell-body):not(.forum-body) .howto-category-panel,
    body.wp-theme-serviceopus:not(.builder-shell-body):not(.forum-body) .howto-conversion-panel,
    .guide-header-bar {
        padding: 1rem;
    }

    body.wp-theme-serviceopus:not(.builder-shell-body):not(.forum-body) .howto-index-hero {
        padding: 0.85rem;
    }

    .howto-index-hero h1 {
        font-size: 1.35rem;
    }

    .howto-stats {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 0.4rem;
    }

    .howto-stat {
        padding: 0.55rem 0.45rem;
    }

    .howto-stat strong {
        font-size: 1rem;
    }

    .howto-stat span {
        font-size: 0.68rem;
    }

    .next-steps-grid,
    .howto-page-nav {
        grid-template-columns: 1fr;
    }

    .howto-page-nav-link.next {
        text-align: left;
    }

    .guide-title {
        font-size: 1.55rem;
    }

    .steps-timeline {
        padding-left: 2.35rem;
    }

    .step-number {
        left: -2.35rem;
        width: 2rem;
        height: 2rem;
    }

    .steps-timeline::before {
        left: 1rem;
    }
}