:root {
    /* SpotPro logo palette */
    --docs-brand-navy: #042b4d;
    --docs-brand-navy-mid: #0a3d66;
    --docs-brand-navy-light: #155076;
    --docs-brand-cyan: #42b6e8;
    --docs-brand-cyan-hover: #2aa0d4;
    --docs-brand-ice: #ecf2f8;

    --docs-bg: #f4f7fb;
    --docs-surface: #ffffff;
    --docs-text: #0f1c2e;
    --docs-muted: #5a6b7d;
    --docs-border: #dde5ef;
    --docs-primary: var(--docs-brand-cyan);
    --docs-primary-hover: var(--docs-brand-cyan-hover);
    --docs-accent: var(--docs-brand-navy);
    --docs-radius: 8px;
    --docs-radius-sm: 6px;
    --docs-radius-btn: 4px;
    --docs-font: 'Inter', system-ui, -apple-system, sans-serif;
    --docs-step-size: 1.125rem;
    --docs-line: 1.65;
    --docs-shadow-sm: 0 1px 2px rgba(4, 43, 77, 0.06);
    --docs-shadow-md: 0 8px 30px rgba(4, 43, 77, 0.08);
    --docs-shadow-lg: 0 16px 48px rgba(4, 43, 77, 0.12);
}

*, *::before, *::after { box-sizing: border-box; }

html { font-size: 18px; scroll-behavior: smooth; }

body {
    margin: 0;
    font-family: var(--docs-font);
    font-size: var(--docs-step-size);
    line-height: var(--docs-line);
    color: var(--docs-text);
    background: var(--docs-bg);
    -webkit-font-smoothing: antialiased;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    border: 0;
}

.docs-skip {
    position: absolute;
    left: -9999px;
    top: 0;
    background: var(--docs-brand-cyan);
    color: var(--docs-brand-navy);
    padding: 0.75rem 1.25rem;
    z-index: 9999;
    text-decoration: none;
    font-weight: 600;
}
.docs-skip:focus { left: 1rem; top: 1rem; }

/* Header — clean, sharp, enterprise */
.docs-header {
    background: var(--docs-surface);
    border-bottom: 1px solid var(--docs-border);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 1px 0 rgba(4, 43, 77, 0.04);
}

.docs-header-inner {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 1.75rem;
    height: 64px;
    display: flex;
    align-items: center;
    gap: 1.75rem;
}

.docs-logo {
    display: flex;
    align-items: center;
    gap: 0;
    text-decoration: none;
    color: var(--docs-brand-navy);
    flex-shrink: 0;
}
.docs-logo img {
    height: 40px;
    width: auto;
    display: block;
}
.docs-logo-sep {
    width: 1px;
    height: 28px;
    background: var(--docs-border);
    margin: 0 1rem;
}
.docs-logo-label {
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--docs-muted);
    white-space: nowrap;
}

.docs-search-wrap {
    flex: 1;
    min-width: 200px;
    max-width: 480px;
    position: relative;
}

.docs-search-input {
    width: 100%;
    font-size: 0.9375rem;
    padding: 0.55rem 0.9rem 0.55rem 2.4rem;
    border: 1px solid var(--docs-border);
    border-radius: var(--docs-radius-btn);
    background: var(--docs-bg) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none' stroke='%235a6b7d' stroke-width='2' viewBox='0 0 24 24'%3E%3Ccircle cx='11' cy='11' r='7'/%3E%3Cpath d='M20 20l-4-4'/%3E%3C/svg%3E") 0.75rem center no-repeat;
    color: var(--docs-text);
    font-family: inherit;
    transition: border-color 0.15s, background 0.15s, box-shadow 0.15s;
}
.docs-search-input::placeholder { color: #8b9aab; }
.docs-search-input:focus {
    outline: none;
    border-color: var(--docs-brand-navy);
    background-color: var(--docs-surface);
    box-shadow: 0 0 0 1px var(--docs-brand-navy);
}

.docs-search-hint { margin: 0; }

.docs-search-results {
    position: absolute;
    top: calc(100% + 0.5rem);
    left: 0;
    right: 0;
    background: var(--docs-surface);
    border: 1px solid var(--docs-border);
    border-radius: var(--docs-radius);
    box-shadow: var(--docs-shadow-lg);
    max-height: 360px;
    overflow-y: auto;
    z-index: 200;
}

.docs-search-result {
    display: block;
    padding: 0.9rem 1.1rem;
    text-decoration: none;
    color: var(--docs-text);
    border-bottom: 1px solid var(--docs-border);
    transition: background 0.15s;
}
.docs-search-result:last-child { border-bottom: none; }
.docs-search-result:hover,
.docs-search-result[aria-selected="true"] {
    background: var(--docs-brand-ice);
}
.docs-search-result strong { display: block; font-size: 1rem; color: var(--docs-brand-navy); }
.docs-search-result span { font-size: 0.85rem; color: var(--docs-muted); }

.docs-header-links {
    margin-left: auto;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.docs-btn-trial {
    background: transparent;
    color: var(--docs-brand-navy);
    border-color: var(--docs-border);
}
.docs-btn-trial:hover {
    background: var(--docs-bg);
    border-color: var(--docs-brand-navy);
    color: var(--docs-brand-navy);
}

/* Buttons */
.docs-btn {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    padding: 0.5rem 1rem;
    border-radius: var(--docs-radius-btn);
    text-decoration: none;
    border: 1px solid transparent;
    cursor: pointer;
    font-family: inherit;
    line-height: 1.4;
    transition: background 0.15s, border-color 0.15s, color 0.15s;
}
.docs-btn-primary {
    background: var(--docs-brand-navy);
    color: #fff;
    border-color: var(--docs-brand-navy);
}
.docs-btn-primary:hover {
    background: var(--docs-brand-navy-mid);
    border-color: var(--docs-brand-navy-mid);
    color: #fff;
}
.docs-btn-login {
    background: var(--docs-brand-navy);
    color: #fff;
    border-color: var(--docs-brand-navy);
    padding: 0.5rem 1.1rem;
}
.docs-btn-login:hover {
    background: var(--docs-brand-navy-mid);
    border-color: var(--docs-brand-navy-mid);
    color: #fff;
}
.docs-btn-outline {
    background: transparent;
    color: var(--docs-brand-navy);
    border-color: var(--docs-border);
}
.docs-btn-outline:hover {
    background: var(--docs-bg);
    border-color: var(--docs-brand-navy);
    color: var(--docs-brand-navy);
}

/* Shell */
.docs-shell {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 272px 1fr;
    gap: 0;
    min-height: calc(100vh - 180px);
}

.docs-sidebar {
    padding: 1.75rem 1rem 2rem 1.5rem;
    border-right: 1px solid var(--docs-border);
    background: var(--docs-surface);
    position: sticky;
    top: 65px;
    align-self: start;
    max-height: calc(100vh - 96px);
    overflow-y: auto;
}

.docs-sidebar-title {
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--docs-muted);
    font-weight: 700;
    margin: 0 0 0.85rem;
}

.docs-cat-list {
    list-style: none;
    margin: 0;
    padding: 0;
}
.docs-cat-list li { margin-bottom: 0.2rem; }

.docs-cat-link {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.55rem 0.75rem;
    text-decoration: none;
    color: var(--docs-text);
    font-size: 0.94rem;
    border-radius: var(--docs-radius-sm);
    font-weight: 500;
    transition: background 0.15s, color 0.15s;
}
.docs-cat-link:hover {
    background: var(--docs-brand-ice);
    color: var(--docs-brand-navy);
}
.docs-cat-icon { font-size: 1.05rem; }

.docs-main {
    padding: 2.25rem 2.5rem 3rem;
    min-width: 0;
}

/* Hero */
.docs-hero { margin-bottom: 2.5rem; }
.docs-hero-compact { margin-bottom: 2rem; }
.docs-hero h1 {
    font-size: 2.35rem;
    font-weight: 700;
    line-height: 1.15;
    margin: 0 0 0.85rem;
    letter-spacing: -0.02em;
    color: var(--docs-brand-navy);
}
.docs-hero-icon { font-size: 2.5rem; margin: 0 0 0.5rem; }
.docs-lead {
    font-size: 1.15rem;
    color: var(--docs-muted);
    max-width: 52rem;
    margin: 0 0 1rem;
}
.docs-stats {
    font-size: 0.92rem;
    color: var(--docs-muted);
    margin: 0;
    padding: 0.5rem 0.85rem;
    background: var(--docs-brand-ice);
    border-radius: var(--docs-radius-btn);
    display: inline-block;
}

.docs-trial-banner {
    background: var(--docs-surface);
    border: 1px solid var(--docs-border);
    border-left: 3px solid var(--docs-brand-cyan);
    padding: 1.15rem 1.35rem;
    margin: 0 0 1.25rem;
    max-width: 52rem;
}
.docs-trial-banner-text {
    margin-bottom: 0.85rem;
}
.docs-trial-banner-text strong {
    display: block;
    font-size: 1.05rem;
    color: var(--docs-brand-navy);
    margin-bottom: 0.25rem;
}
.docs-trial-banner-text span {
    font-size: 0.95rem;
    color: var(--docs-muted);
}
.docs-trial-banner-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
    margin-bottom: 0.5rem;
}
.docs-trial-note {
    margin: 0;
    font-size: 0.82rem;
    color: var(--docs-muted);
}

/* Sections */
.docs-section { margin-bottom: 3rem; }
.docs-section h2 {
    font-size: 1.45rem;
    margin: 0 0 1.25rem;
    font-weight: 700;
    letter-spacing: -0.01em;
    color: var(--docs-brand-navy);
}

/* Grid & cards */
.docs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.25rem;
}

.docs-article-grid {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.docs-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    background: var(--docs-surface);
    border: 1px solid var(--docs-border);
    border-radius: var(--docs-radius-btn);
    padding: 1.1rem 1.35rem;
    text-decoration: none;
    color: inherit;
    transition: background 0.15s, border-color 0.15s, box-shadow 0.15s;
    box-shadow: none;
}
.docs-card:hover {
    background: var(--docs-brand-ice);
    border-color: rgba(66, 182, 232, 0.55);
    box-shadow: inset 3px 0 0 var(--docs-brand-cyan);
}
.docs-card:focus-visible {
    outline: 2px solid var(--docs-brand-cyan);
    outline-offset: 2px;
}
.docs-card-body {
    flex: 1;
    min-width: 0;
}
.docs-card-title {
    margin: 0 0 0.3rem;
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--docs-brand-navy);
    line-height: 1.35;
}
.docs-card:hover .docs-card-title { color: var(--docs-brand-navy-light); }
.docs-card-summary {
    margin: 0;
    font-size: 0.92rem;
    color: var(--docs-muted);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.docs-card-side {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-shrink: 0;
}
.docs-card-meta {
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    color: var(--docs-muted);
    white-space: nowrap;
}
.docs-card-arrow {
    font-size: 1.1rem;
    color: var(--docs-brand-cyan);
    opacity: 0;
    transform: translateX(-4px);
    transition: opacity 0.15s, transform 0.15s;
}
.docs-card:hover .docs-card-arrow {
    opacity: 1;
    transform: translateX(0);
}

/* Category grid */
.docs-cat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.25rem;
}

.docs-cat-card {
    display: block;
    background: var(--docs-surface);
    border: 1px solid var(--docs-border);
    border-radius: var(--docs-radius);
    padding: 1.4rem;
    text-decoration: none;
    color: inherit;
    box-shadow: var(--docs-shadow-sm);
    transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
}
.docs-cat-card:hover {
    border-color: rgba(66, 182, 232, 0.5);
    box-shadow: var(--docs-shadow-md);
    transform: translateY(-3px);
}
.docs-cat-card-icon { font-size: 1.75rem; display: block; margin-bottom: 0.55rem; }
.docs-cat-card h3 { margin: 0 0 0.5rem; font-size: 1.12rem; color: var(--docs-brand-navy); }
.docs-cat-card p { margin: 0 0 0.75rem; font-size: 0.94rem; color: var(--docs-muted); line-height: 1.55; }
.docs-cat-card-count {
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    color: var(--docs-brand-cyan-hover);
}

/* Article index */
.docs-article-index {
    list-style: none;
    margin: 0;
    padding: 0;
    background: var(--docs-surface);
    border: 1px solid var(--docs-border);
    border-radius: var(--docs-radius);
    overflow: hidden;
    box-shadow: var(--docs-shadow-sm);
}
.docs-article-index li {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 1rem;
    padding: 0.9rem 1.25rem;
    border-bottom: 1px solid var(--docs-border);
    flex-wrap: wrap;
    transition: background 0.15s;
}
.docs-article-index li:hover { background: var(--docs-brand-ice); }
.docs-article-index li:last-child { border-bottom: none; }
.docs-article-index a {
    font-weight: 600;
    color: var(--docs-brand-navy);
    text-decoration: none;
    font-size: 1.05rem;
}
.docs-article-index a:hover { color: var(--docs-brand-cyan-hover); }
.docs-index-cat { font-size: 0.85rem; color: var(--docs-muted); }

/* Breadcrumbs */
.docs-breadcrumbs ol {
    list-style: none;
    margin: 0 0 1.5rem;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    font-size: 0.9rem;
    color: var(--docs-muted);
}
.docs-breadcrumbs li:not(:last-child)::after {
    content: '›';
    margin-left: 0.35rem;
    color: #9aa8b5;
}
.docs-breadcrumbs a {
    color: var(--docs-brand-cyan-hover);
    text-decoration: none;
    font-weight: 500;
}
.docs-breadcrumbs a:hover { text-decoration: underline; }

/* Article */
.docs-article-header { margin-bottom: 2rem; }
.docs-article-cat { margin: 0 0 0.5rem; font-size: 0.9rem; }
.docs-article-cat a {
    color: var(--docs-brand-cyan-hover);
    text-decoration: none;
    font-weight: 600;
}
.docs-article h1 {
    font-size: 2.15rem;
    margin: 0 0 0.75rem;
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: var(--docs-brand-navy);
}
.docs-article-summary {
    font-size: 1.18rem;
    color: var(--docs-muted);
    margin: 0 0 1.25rem;
    max-width: 48rem;
}
.docs-article-action {
    margin: 0 0 1rem;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem;
}
.docs-action-note { font-size: 0.85rem; color: var(--docs-muted); }

/* Screenshot */
.docs-figure {
    margin: 0 0 2.5rem;
    background: var(--docs-surface);
    border: 1px solid var(--docs-border);
    border-radius: var(--docs-radius);
    overflow: hidden;
    box-shadow: var(--docs-shadow-md);
}
.docs-screenshot {
    display: block;
    width: 100%;
    height: auto;
}
.docs-figure figcaption {
    padding: 0.9rem 1.25rem;
    font-size: 0.94rem;
    color: var(--docs-muted);
    border-top: 1px solid var(--docs-border);
    background: var(--docs-brand-ice);
}

/* Steps */
.docs-instructions h2 {
    font-size: 1.45rem;
    margin-bottom: 1.5rem;
    color: var(--docs-brand-navy);
}

.docs-steps {
    list-style: none;
    margin: 0;
    padding: 0;
}

.docs-step {
    background: var(--docs-surface);
    border: 1px solid var(--docs-border);
    border-radius: var(--docs-radius);
    padding: 1.5rem 1.75rem;
    margin-bottom: 1.15rem;
    border-left: 4px solid var(--docs-brand-cyan);
    box-shadow: var(--docs-shadow-sm);
}

.docs-step-title {
    font-size: 1.22rem;
    font-weight: 700;
    margin: 0 0 0.75rem;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    line-height: 1.35;
    color: var(--docs-brand-navy);
}

.docs-step-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 2rem;
    height: 2rem;
    background: linear-gradient(135deg, var(--docs-brand-navy), var(--docs-brand-navy-light));
    color: #fff;
    border-radius: 50%;
    font-size: 0.95rem;
    flex-shrink: 0;
}

.docs-step-body {
    font-size: 1.08rem;
    line-height: 1.7;
    color: var(--docs-text);
}
.docs-step-body code {
    background: var(--docs-brand-ice);
    padding: 0.15rem 0.45rem;
    border-radius: 6px;
    font-size: 0.94em;
    color: var(--docs-brand-navy);
}
.docs-step-body a {
    color: var(--docs-brand-cyan-hover);
    font-weight: 600;
}

.docs-step-figure {
    margin: 1.25rem 0 0;
    border-radius: var(--docs-radius-sm);
}
.docs-step-figure .docs-screenshot {
    border-radius: var(--docs-radius-sm) var(--docs-radius-sm) 0 0;
}

.docs-gallery { margin: 2.5rem 0; }
.docs-gallery h2 {
    font-size: 1.35rem;
    margin-bottom: 1.25rem;
    color: var(--docs-brand-navy);
}
.docs-gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.25rem;
}
.docs-gallery-item .docs-figure { margin: 0; height: 100%; }

.docs-cat-link { padding-left: 0.85rem; }

/* Tips */
.docs-tips {
    background: linear-gradient(135deg, #ecfdf5, #f0fdf9);
    border: 1px solid #99f6e4;
    border-radius: var(--docs-radius);
    padding: 1.25rem 1.5rem;
    margin: 2rem 0;
}
.docs-tips h2 { font-size: 1.12rem; margin: 0 0 0.75rem; color: #065f46; }
.docs-tips ul { margin: 0; padding-left: 1.35rem; }
.docs-tips li { margin-bottom: 0.5rem; font-size: 1.05rem; }

.docs-related {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--docs-border);
}
.docs-related h2 {
    font-size: 1.35rem;
    margin-bottom: 1.25rem;
    color: var(--docs-brand-navy);
}

.docs-empty { font-size: 1.1rem; color: var(--docs-muted); }

/* Footer */
.docs-footer {
    background: var(--docs-brand-navy);
    color: rgba(236, 242, 248, 0.85);
    padding: 2.25rem 1.5rem;
    margin-top: 2rem;
}
.docs-footer-inner {
    max-width: 1400px;
    margin: 0 auto;
    text-align: center;
    font-size: 0.95rem;
}
.docs-footer-inner p { margin: 0 0 0.5rem; }
.docs-footer-inner strong { color: #fff; }
.docs-footer a {
    color: var(--docs-brand-cyan);
    text-decoration: none;
    font-weight: 500;
}
.docs-footer a:hover { color: #7dd3fc; text-decoration: underline; }

/* Responsive */
@media (max-width: 900px) {
    html { font-size: 17px; }
    .docs-shell { grid-template-columns: 1fr; }
    .docs-sidebar {
        position: static;
        max-height: none;
        border-right: none;
        border-bottom: 1px solid var(--docs-border);
        padding: 1rem 1.5rem;
    }
    .docs-cat-list {
        display: flex;
        flex-wrap: wrap;
        gap: 0.35rem;
    }
    .docs-cat-list li { margin: 0; }
    .docs-main { padding: 1.5rem; }
    .docs-hero h1 { font-size: 1.8rem; }
    .docs-header-inner {
        height: auto;
        padding: 0.7rem 1rem;
        display: grid;
        grid-template-columns: 1fr auto;
        grid-template-rows: auto auto;
        gap: 0.6rem 1rem;
        align-items: center;
    }
    .docs-logo { grid-column: 1; }
    .docs-header-links {
        grid-column: 2;
        grid-row: 1;
        margin-left: 0;
        flex-direction: column;
        align-items: stretch;
    }
    .docs-trial-banner-actions { flex-direction: column; }
    .docs-trial-banner-actions .docs-btn { text-align: center; }
    .docs-search-wrap {
        grid-column: 1 / -1;
        max-width: none;
    }
    .docs-logo-label { display: none; }
    .docs-logo-sep { display: none; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .docs-cat-card:hover { transform: none; }
    .docs-card {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.65rem;
    }
    .docs-card-side {
        width: 100%;
        justify-content: space-between;
    }
    .docs-card-arrow { opacity: 1; transform: none; }
}