:root {
    --ebm-green: #2d6a4f;
    --ebm-green-light: #e8f5ee;
    --ebm-border: #dee2e6;
    --ebm-toc-width: 280px;
}

body {
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    color: #212529;
    background: #f8f9fa;
    line-height: 1.6;
}

.manual-header {
    background: #fff;
    border-bottom: 1px solid var(--ebm-border);
    z-index: 1030;
}

.manual-header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
}

.manual-header-brand {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    min-width: 0;
    flex: 1 1 auto;
}

.manual-header-titles {
    min-width: 0;
}

.manual-header-actions {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    flex-shrink: 0;
}

.manual-logo {
    height: 40px;
    width: auto;
    flex-shrink: 0;
}

.manual-title {
    line-height: 1.25;
}

.manual-lang-select {
    min-width: 11rem;
}

.manual-toc-btn {
    padding-left: 0.55rem;
    padding-right: 0.55rem;
}

.manual-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 1.5rem;
    padding-top: 1.25rem;
    padding-bottom: 2rem;
}

@media (min-width: 992px) {
    .manual-layout {
        grid-template-columns: var(--ebm-toc-width) minmax(0, 1fr);
        align-items: start;
    }
}

.manual-toc {
    position: sticky;
    top: 4.5rem;
    max-height: calc(100vh - 5rem);
    overflow-y: auto;
    background: #fff;
    border: 1px solid var(--ebm-border);
    border-radius: 0.75rem;
    padding: 1rem;
}

@media (max-width: 991.98px) {
    .manual-toc {
        display: none;
        position: fixed;
        top: 3.5rem;
        left: 0.75rem;
        right: 0.75rem;
        z-index: 1020;
        max-height: 70vh;
        box-shadow: 0 0.5rem 1.5rem rgba(0, 0, 0, 0.15);
    }

    .manual-toc.is-open {
        display: block;
    }
}

.manual-toc .nav-link {
    color: #495057;
    font-size: 0.92rem;
    padding: 0.35rem 0.5rem;
    border-radius: 0.375rem;
}

.manual-toc .nav-link:hover,
.manual-toc .nav-link.active {
    color: var(--ebm-green);
    background: var(--ebm-green-light);
}

.manual-main {
    background: #fff;
    border: 1px solid var(--ebm-border);
    border-radius: 0.75rem;
    padding: 1.25rem;
}

@media (min-width: 768px) {
    .manual-main {
        padding: 2rem 2.25rem;
    }
}

.manual-section {
    scroll-margin-top: 5rem;
    margin-bottom: 2.5rem;
}

.manual-section h2 {
    font-size: 1.45rem;
    color: var(--ebm-green);
    border-bottom: 2px solid var(--ebm-green-light);
    padding-bottom: 0.4rem;
    margin-bottom: 1rem;
}

.manual-section h3 {
    font-size: 1.1rem;
    margin-top: 1.25rem;
    margin-bottom: 0.5rem;
}

.manual-section ul,
.manual-section ol {
    padding-left: 1.25rem;
}

.manual-section li + li {
    margin-top: 0.25rem;
}

.manual-kbd {
    display: inline-block;
    padding: 0.1rem 0.45rem;
    font-size: 0.85em;
    background: #f1f3f5;
    border: 1px solid #ced4da;
    border-radius: 0.25rem;
}

.manual-tip {
    background: var(--ebm-green-light);
    border-left: 4px solid var(--ebm-green);
    padding: 0.75rem 1rem;
    border-radius: 0 0.5rem 0.5rem 0;
    margin: 1rem 0;
}

.manual-limit {
    background: #fff8e6;
    border-left: 4px solid #ffc107;
    padding: 0.75rem 1rem;
    border-radius: 0 0.5rem 0.5rem 0;
    margin: 1rem 0;
}

.screenshot-placeholder {
    margin: 1.25rem 0 1.5rem;
}

.screenshot-placeholder .placeholder-box {
    border: 2px dashed #adb5bd;
    border-radius: 0.75rem;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    min-height: 180px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 1.5rem;
    color: #6c757d;
}

.screenshot-placeholder .placeholder-icon {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    opacity: 0.7;
}

.screenshot-placeholder figcaption {
    margin-top: 0.5rem;
    font-size: 0.88rem;
    color: #6c757d;
    text-align: center;
}

.manual-table {
    font-size: 0.92rem;
}

.manual-table th {
    background: var(--ebm-green-light);
    white-space: nowrap;
}

.manual-table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin: 0 -0.25rem;
    padding: 0 0.25rem;
}

@media (max-width: 767.98px) {
    .manual-header-inner {
        gap: 0.5rem;
    }

    .manual-logo {
        height: 32px;
    }

    .manual-title {
        font-size: 0.95rem;
    }

    .manual-subtitle {
        display: none;
    }

    .manual-lang-select {
        min-width: 0;
        width: 3.4rem;
        padding-left: 0.35rem;
        padding-right: 1.35rem;
        font-size: 0.78rem;
        font-weight: 600;
        letter-spacing: 0.02em;
        text-transform: uppercase;
    }

    .manual-layout {
        padding-left: 0.65rem;
        padding-right: 0.65rem;
        padding-top: 0.85rem;
        gap: 1rem;
    }

    .manual-main {
        padding: 1rem 0.85rem;
        border-radius: 0.5rem;
    }

    .manual-section h2 {
        font-size: 1.2rem;
    }

    .manual-table {
        font-size: 0.84rem;
    }

    .manual-table th {
        white-space: normal;
    }

    .manual-disclaimer {
        font-size: 0.88rem;
        padding: 0.65rem 0.75rem;
    }
}

.manual-toolbar-table td:first-child {
    width: 3.25rem;
    text-align: center;
    vertical-align: middle;
}

.manual-toolbar-icon {
    font-size: 1.15rem;
    color: var(--ebm-green);
}

.manual-tb-search { color: #0d6efd; }
.manual-tb-route { color: #198754; }
.manual-tb-ai { color: #8a2be2; }
.manual-tb-nearest { color: #ffc107; }
.manual-tb-add { color: #198754; }
.manual-tb-loop { color: #0dcaf0; }
.manual-tb-filter { color: #6c757d; }
.manual-tb-layers { color: #6c757d; }
.manual-tb-gpx { color: #0d6efd; }
.manual-tb-follow { color: #dc3545; }
.manual-tb-account { color: #6c757d; }
.manual-tb-info { color: #0d6efd; }

.manual-footer {
    font-size: 0.9rem;
    color: #6c757d;
}

/* Subscription copy hidden until admin enables subscriptions (see manual-app.js). */
.ebm-manual-sub-only {
    display: none !important;
}

body.ebm-subscriptions-enabled .ebm-manual-sub-only {
    display: inline !important;
}

body.ebm-subscriptions-enabled div.ebm-manual-sub-only {
    display: block !important;
}
