/* ========================================
   Documentation Pages
   Uses var(--tr-*) tokens from variables.css
   ======================================== */


/* ========================================
   Documentation Landing Page (Combi Concept)
   ======================================== */

/* -- Hero (dark) ----------------------------------------- */
.docs-hero {
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, var(--tr-color-slate-800) 0%, var(--tr-color-slate-900) 100%);
    padding: 160px var(--tr-space-6) var(--tr-space-20);
    text-align: center;
}

.docs-hero .container {
    position: relative;
    z-index: 2;
}

.docs-hero h1 {
    color: var(--tr-color-white);
    font-size: var(--tr-text-4xl);
    font-weight: var(--tr-font-extrabold);
    margin-bottom: var(--tr-space-3);
    line-height: 1.15;
    letter-spacing: -0.02em;
}

.docs-hero-description {
    color: var(--tr-color-slate-400);
    font-size: var(--tr-text-base);
    margin-bottom: 36px;
}

/* T-mark proximity layer (matches pricing-hero / blog-hero effect) */
.docs-hero__glow {
    position: absolute;
    width: 350px;
    height: 350px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(16, 185, 129, 0.12) 0%, transparent 70%);
    pointer-events: none;
    opacity: 0;
    transform: translate(-50%, -50%);
    transition: opacity 0.4s ease;
    z-index: 1;
}

.docs-hero:hover .docs-hero__glow {
    opacity: 1;
}

.docs-hero__marks {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
    display: grid;
    grid-template-columns: repeat(var(--docs-hero-tmark-cols, 20), 1fr);
    grid-template-rows: repeat(var(--docs-hero-tmark-rows, 4), 1fr);
    padding: 24px;
    z-index: 1;
}

.docs-hero__marks .tmark {
    width: 18px;
    height: 18px;
    margin: auto;
    opacity: 0;
    transform: scale(0.6);
    transition: opacity 0.3s ease, transform 0.3s ease;
    color: rgba(16, 185, 129, 0.06);
}

.docs-hero__marks .tmark.is-near {
    opacity: 1;
    transform: scale(1);
}

@media (max-width: 1024px) {
    .docs-hero__glow,
    .docs-hero__marks {
        display: none;
    }
}

/* -- Search ----------------------------------------- */
.docs-search {
    position: relative;
    max-width: 560px;
    width: 100%;
    margin: 0 auto;
}

.docs-search-icon {
    position: absolute;
    left: 18px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--tr-color-slate-500);
}

.docs-search-input {
    width: 100%;
    padding: var(--tr-space-4) var(--tr-space-4) var(--tr-space-4) 52px;
    border-radius: var(--tr-radius-lg);
    border: 1.5px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.05);
    color: var(--tr-color-white);
    font-family: inherit;
    font-size: var(--tr-text-base);
    outline: none;
    transition: border-color var(--tr-transition-base), box-shadow var(--tr-transition-base);
}

.docs-search-input::placeholder {
    color: var(--tr-color-slate-500);
}

.docs-search-input:focus {
    border-color: var(--tr-color-primary);
    box-shadow: var(--tr-shadow-focus);
    background: rgba(255, 255, 255, 0.08);
}

/* -- Start Here (emerald gradient strip) ------------ */
.docs-start-here {
    background: linear-gradient(135deg, var(--tr-color-primary-hover) 0%, var(--tr-color-primary) 100%);
    padding: var(--tr-space-10) var(--tr-space-6);
}

.docs-start-here__inner {
    max-width: 900px;
    margin: 0 auto;
    padding: 0;
}

.docs-start-here__top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--tr-space-6);
}

.docs-start-here__label {
    font-size: 11px;
    font-weight: var(--tr-font-bold);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: rgba(255, 255, 255, 0.6);
}

.docs-start-here__sub {
    font-size: var(--tr-text-xs);
    color: rgba(255, 255, 255, 0.5);
}

.docs-start-here__steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--tr-space-4);
}

.docs-start-step {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 18px var(--tr-space-4);
    border-radius: var(--tr-radius-lg);
    background: rgba(255, 255, 255, 0.1);
    cursor: pointer;
    transition: all var(--tr-transition-base);
    border: 1px solid transparent;
    text-decoration: none;
}

.docs-start-step:hover {
    background: rgba(255, 255, 255, 0.18);
    border-color: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
}

.docs-start-step__num {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    color: var(--tr-color-white);
    font-size: 14px;
    font-weight: var(--tr-font-bold);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.docs-start-step__content {
    flex: 1;
}

.docs-start-step__title {
    font-size: 14px;
    font-weight: var(--tr-font-semibold);
    color: var(--tr-color-white);
    line-height: 1.35;
    margin-bottom: 2px;
}

.docs-start-step__desc {
    font-size: var(--tr-text-xs);
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.4;
}

/* -- All Topics ----------------------------------------- */
.docs-topics {
    background: var(--tr-color-base);
    padding: var(--tr-space-16) var(--tr-space-6) var(--tr-space-12);
}

.docs-topics__header {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    margin-bottom: var(--tr-space-2);
}

.docs-topics h2 {
    font-size: 22px;
    font-weight: var(--tr-font-bold);
    color: var(--tr-color-slate-900);
}

.docs-topics__count {
    font-size: var(--tr-text-sm);
    color: var(--tr-color-slate-400);
}

/* Topic row */
.docs-topic-row {
    border-bottom: 1px solid var(--tr-color-surface);
    overflow: hidden;
}

.docs-topic-row:first-of-type {
    border-top: 1px solid var(--tr-color-surface);
}

.docs-topic-row__header {
    display: flex;
    align-items: center;
    padding: 18px var(--tr-space-2);
    cursor: pointer;
    transition: all var(--tr-transition-base);
    border-radius: var(--tr-radius-sm);
}

.docs-topic-row__header:hover {
    padding-left: var(--tr-space-4);
    background: var(--tr-color-white);
}

.docs-topic-row__header:hover .docs-topic-row__name {
    color: var(--tr-color-primary);
}

.docs-topic-row__header:hover .docs-topic-row__chevron {
    color: var(--tr-color-primary);
}

/* Expanded state */
.docs-topic-row.expanded .docs-topic-row__header {
    padding-left: var(--tr-space-4);
    background: var(--tr-color-white);
    border-bottom: 1px solid var(--tr-color-surface);
}

.docs-topic-row.expanded .docs-topic-row__name {
    color: var(--tr-color-primary);
}

.docs-topic-row.expanded .docs-topic-row__chevron {
    color: var(--tr-color-primary);
    transform: rotate(90deg);
}

.docs-topic-row.expanded {
    background: var(--tr-color-white);
    border-radius: var(--tr-radius-lg);
    border-bottom-color: transparent;
    box-shadow: var(--tr-shadow-md);
    margin: var(--tr-space-2) 0;
}

.docs-topic-row__num {
    font-size: 14px;
    font-weight: var(--tr-font-bold);
    color: rgba(16, 185, 129, 0.3);
    width: 36px;
    flex-shrink: 0;
    font-variant-numeric: tabular-nums;
}

.docs-topic-row__name {
    font-size: var(--tr-text-base);
    font-weight: var(--tr-font-semibold);
    color: var(--tr-color-slate-800);
    transition: color var(--tr-transition-base);
    white-space: nowrap;
}

.docs-topic-row__desc {
    flex: 1;
    font-size: var(--tr-text-sm);
    color: var(--tr-color-slate-500);
    margin-left: var(--tr-space-4);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.docs-topic-row__meta {
    display: flex;
    align-items: center;
    gap: var(--tr-space-3);
    margin-left: var(--tr-space-4);
    flex-shrink: 0;
}

.docs-topic-row__count {
    font-size: var(--tr-text-xs);
    color: var(--tr-color-slate-400);
    white-space: nowrap;
    background: var(--tr-color-surface);
    padding: 2px 10px;
    border-radius: 100px;
}

.docs-topic-row__chevron {
    color: var(--tr-color-slate-300);
    flex-shrink: 0;
    transition: all var(--tr-transition-base);
}

.docs-badge-pro {
    display: inline-flex;
    align-items: center;
    padding: 2px var(--tr-space-2);
    border-radius: 100px;
    background: var(--tr-color-warning-light);
    color: #92400e;
    font-size: 11px;
    font-weight: var(--tr-font-bold);
    letter-spacing: 0.04em;
    margin-left: var(--tr-space-2);
}

/* Article list inside expanded row */
.docs-topic-row__articles {
    display: none;
    padding: var(--tr-space-3) var(--tr-space-2) var(--tr-space-4) 52px;
}

.docs-topic-row.expanded .docs-topic-row__articles {
    display: block;
}

.docs-article-link {
    display: flex;
    align-items: center;
    padding: 10px var(--tr-space-3);
    border-radius: var(--tr-radius-md);
    transition: all var(--tr-transition-fast);
    cursor: pointer;
    gap: var(--tr-space-3);
    text-decoration: none;
}

.docs-article-link:hover {
    background: var(--tr-color-base);
}

.docs-article-link:hover .docs-article-link__title {
    color: var(--tr-color-primary);
}

.docs-article-link:hover .docs-article-link__arrow {
    opacity: 1;
    transform: translateX(2px);
}

.docs-article-link__dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--tr-color-primary);
    opacity: 0.4;
    flex-shrink: 0;
}

.docs-article-link__title {
    font-size: 14px;
    font-weight: var(--tr-font-medium);
    color: var(--tr-color-slate-700);
    transition: color var(--tr-transition-fast);
    flex: 1;
}

.docs-article-link__arrow {
    color: var(--tr-color-slate-300);
    opacity: 0;
    transition: all var(--tr-transition-fast);
    flex-shrink: 0;
}

.docs-topic-row__view-all {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin: var(--tr-space-2) 0 var(--tr-space-1) var(--tr-space-3);
    font-size: var(--tr-text-sm);
    font-weight: var(--tr-font-semibold);
    color: var(--tr-color-primary);
    cursor: pointer;
    transition: gap var(--tr-transition-base);
    text-decoration: none;
}

.docs-topic-row__view-all:hover {
    gap: 10px;
}

/* -- Bottom CTA ----------------------------------------- */
.docs-bottom-cta {
    text-align: center;
    padding: var(--tr-space-8) var(--tr-space-6) var(--tr-space-16);
    font-size: 14px;
    color: var(--tr-color-slate-400);
}

.docs-bottom-cta a {
    color: var(--tr-color-primary);
    font-weight: var(--tr-font-semibold);
    transition: color var(--tr-transition-base);
}

.docs-bottom-cta a:hover {
    color: var(--tr-color-primary-hover);
}


/* ========================================
   Documentation Article Page
   ======================================== */

.docs-article-hero {
    padding: 140px 0 var(--tr-space-10);
    background: linear-gradient(135deg, var(--tr-color-slate-800) 0%, var(--tr-color-slate-900) 100%);
}

/* Breadcrumbs (shared by article + category) */
.docs-breadcrumbs {
    display: flex;
    align-items: center;
    gap: var(--tr-space-3);
    margin-bottom: var(--tr-space-6);
    font-size: var(--tr-text-sm);
    flex-wrap: wrap;
}

.docs-breadcrumbs a {
    color: var(--tr-color-slate-400);
    transition: color var(--tr-transition-base);
}

.docs-breadcrumbs a:hover {
    color: var(--tr-color-primary);
}

.docs-breadcrumbs svg {
    color: var(--tr-color-slate-500);
    flex-shrink: 0;
}

.docs-breadcrumbs .current {
    color: var(--tr-color-white);
    font-weight: var(--tr-font-medium);
}

.docs-article-hero h1 {
    font-size: clamp(var(--tr-text-3xl), 4vw, var(--tr-text-4xl));
    font-weight: var(--tr-font-extrabold);
    color: var(--tr-color-white);
    margin-bottom: var(--tr-space-4);
    letter-spacing: -0.02em;
}

.docs-article-meta {
    display: flex;
    align-items: center;
    gap: var(--tr-space-6);
    color: var(--tr-color-slate-400);
    font-size: var(--tr-text-sm);
}

.meta-item {
    display: flex;
    align-items: center;
    gap: var(--tr-space-2);
}

.meta-item--updated {
    color: var(--tr-color-primary);
    font-weight: 600;
}

/* -- Article Content Grid ------------------------------- */
.docs-article-content {
    padding: var(--tr-space-16) 0;
}

.docs-article-grid {
    display: grid;
    grid-template-columns: 250px 1fr;
    gap: var(--tr-space-12);
    align-items: start;
}

/* -- Sidebar -------------------------------------------- */
.docs-sidebar {
    position: sticky;
    top: 140px;
    max-height: calc(100vh - 160px);
    overflow-y: auto;
}

.admin-bar .docs-sidebar {
    top: 172px;
    max-height: calc(100vh - 192px);
}

.sidebar-sticky {
    background: var(--tr-color-white);
    border-radius: var(--tr-radius-lg);
    padding: var(--tr-space-6);
    border: 1px solid var(--tr-color-surface);
}

.sidebar-title {
    font-size: var(--tr-text-xs);
    font-weight: var(--tr-font-bold);
    color: var(--tr-color-slate-900);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--tr-space-4);
}

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

.toc-item {
    margin-bottom: var(--tr-space-1);
}

.toc-item.toc-sub {
    padding-left: var(--tr-space-4);
}

.toc-link {
    display: block;
    padding: var(--tr-space-2) var(--tr-space-3);
    font-size: var(--tr-text-sm);
    color: var(--tr-color-slate-500);
    border-radius: var(--tr-radius-md);
    transition: all var(--tr-transition-base);
    border-left: 2px solid transparent;
}

.toc-link:hover {
    background: rgba(16, 185, 129, 0.06);
    color: var(--tr-color-primary);
}

.toc-link.active {
    background: rgba(16, 185, 129, 0.06);
    color: var(--tr-color-primary);
    border-left-color: var(--tr-color-primary);
    font-weight: var(--tr-font-medium);
}

.sidebar-related {
    margin-top: var(--tr-space-8);
    padding-top: var(--tr-space-6);
    border-top: 1px solid var(--tr-color-surface);
}

.related-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.related-links li {
    margin-bottom: var(--tr-space-2);
}

.related-links a {
    font-size: var(--tr-text-sm);
    color: var(--tr-color-slate-700);
    transition: color var(--tr-transition-base);
}

.related-links a:hover {
    color: var(--tr-color-primary);
}

/* -- Main Article --------------------------------------- */
.docs-main {
    max-width: 100%;
    min-width: 0;
}

.docs-content {
    background: var(--tr-color-white);
    border-radius: var(--tr-radius-xl);
    padding: var(--tr-space-12);
    border: 1px solid var(--tr-color-surface);
}

.docs-content h2 {
    font-size: var(--tr-text-2xl);
    font-weight: var(--tr-font-bold);
    color: var(--tr-color-slate-900);
    margin: var(--tr-space-12) 0 var(--tr-space-5);
    padding-top: var(--tr-space-6);
    border-top: 1px solid var(--tr-color-surface);
}

.docs-content h2:first-child {
    margin-top: 0;
    padding-top: 0;
    border-top: none;
}

.docs-content h3 {
    font-size: var(--tr-text-xl);
    font-weight: var(--tr-font-semibold);
    color: var(--tr-color-slate-900);
    margin: var(--tr-space-8) 0 var(--tr-space-4);
}

.docs-content p {
    color: var(--tr-color-slate-700);
    line-height: 1.8;
    margin-bottom: var(--tr-space-5);
}

.docs-content ul,
.docs-content ol {
    margin: var(--tr-space-5) 0 var(--tr-space-6) 0;
    padding-left: 0;
    list-style: none;
}

.docs-content ul li,
.docs-content ol li {
    color: var(--tr-color-slate-700);
    line-height: 1.8;
    margin-bottom: var(--tr-space-3);
    padding-left: var(--tr-space-8);
    position: relative;
}

.docs-content ul li::before {
    content: '';
    position: absolute;
    left: var(--tr-space-2);
    top: 11px;
    width: 8px;
    height: 8px;
    background: var(--tr-color-primary);
    border-radius: 50%;
}

.docs-content ol {
    counter-reset: list-counter;
}

.docs-content ol li {
    counter-increment: list-counter;
}

.docs-content ol li::before {
    content: counter(list-counter) ".";
    position: absolute;
    left: 0;
    top: 0;
    color: var(--tr-color-primary);
    font-weight: var(--tr-font-semibold);
    font-size: 0.95em;
}

.docs-content ul ul,
.docs-content ul ol,
.docs-content ol ul,
.docs-content ol ol {
    margin: var(--tr-space-2) 0 var(--tr-space-2) 0;
}

.docs-content ul ul li::before {
    width: 6px;
    height: 6px;
    background: var(--tr-color-info);
}

/* Nested ol inside ol: reset counter independently */
.docs-content ol ol {
    counter-reset: nested-counter;
}

.docs-content ol ol li {
    counter-increment: nested-counter;
}

.docs-content ol ol li::before {
    content: counter(nested-counter) ".";
}

/* Nested ul inside ol: show bullet, not number */
.docs-content ol ul li {
    counter-increment: none;
}

.docs-content ol ul li::before {
    content: '';
    left: var(--tr-space-2);
    top: 11px;
    width: 6px;
    height: 6px;
    background: var(--tr-color-primary);
    border-radius: 50%;
    font-weight: normal;
}

/* Nested ol inside ul: show numbers */
.docs-content ul ol {
    counter-reset: nested-counter;
}

.docs-content ul ol li {
    counter-increment: nested-counter;
}

.docs-content ul ol li::before {
    content: counter(nested-counter) ".";
    background: none;
    width: auto;
    height: auto;
    border-radius: 0;
    top: 0;
    left: 0;
    color: var(--tr-color-primary);
    font-weight: var(--tr-font-semibold);
    font-size: 0.95em;
}

.docs-content strong {
    font-weight: var(--tr-font-semibold);
    color: var(--tr-color-slate-900);
}

.docs-content code {
    background: var(--tr-color-base);
    padding: 2px var(--tr-space-2);
    border-radius: var(--tr-radius-sm);
    font-size: 0.9em;
    color: var(--tr-color-primary);
}

.docs-content pre {
    background: var(--tr-color-slate-900);
    color: #e2e8f0;
    padding: var(--tr-space-6);
    border-radius: var(--tr-radius-lg);
    overflow-x: auto;
    margin: var(--tr-space-6) 0;
}

.docs-content pre code {
    background: none;
    padding: 0;
    color: inherit;
}

.docs-content img {
    max-width: 100%;
    height: auto;
    border-radius: var(--tr-radius-lg);
    margin: var(--tr-space-6) 0;
    box-shadow: var(--tr-shadow-lg);
}

.docs-content blockquote {
    border-left: 4px solid var(--tr-color-primary);
    background: var(--tr-color-primary-light);
    padding: var(--tr-space-5) var(--tr-space-6);
    margin: var(--tr-space-6) 0;
    border-radius: 0 var(--tr-radius-lg) var(--tr-radius-lg) 0;
}

.docs-content blockquote p {
    margin: 0;
    color: var(--tr-color-slate-900);
}

.docs-content a {
    color: var(--tr-color-primary);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.docs-content a:hover {
    color: var(--tr-color-primary-hover);
}

/* -- Article Navigation --------------------------------- */
.docs-article-nav {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--tr-space-4);
    margin-top: var(--tr-space-12);
    padding-top: var(--tr-space-8);
    border-top: 1px solid var(--tr-color-surface);
}

.docs-nav-link {
    display: flex;
    flex-direction: column;
    padding: var(--tr-space-5) var(--tr-space-6);
    background: var(--tr-color-base);
    border: 1px solid transparent;
    border-radius: var(--tr-radius-xl);
    text-decoration: none;
    transition: all var(--tr-transition-base);
}

.docs-nav-link:hover {
    border-color: var(--tr-color-primary);
    background: var(--tr-color-white);
    box-shadow: var(--tr-shadow-md);
}

.docs-nav-prev {
    text-align: left;
}

.docs-nav-next {
    text-align: right;
}

.nav-label {
    font-size: var(--tr-text-xs);
    font-weight: var(--tr-font-semibold);
    color: var(--tr-color-slate-400);
    margin-bottom: var(--tr-space-2);
    display: flex;
    align-items: center;
    gap: var(--tr-space-2);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.docs-nav-next .nav-label {
    justify-content: flex-end;
}

.docs-nav-link:hover .nav-label {
    color: var(--tr-color-primary);
}

.nav-title {
    font-weight: var(--tr-font-semibold);
    color: var(--tr-color-slate-800);
    font-size: var(--tr-text-sm);
    line-height: var(--tr-leading-normal);
}

.docs-nav-link:hover .nav-title {
    color: var(--tr-color-slate-900);
}

.docs-nav-placeholder {
    visibility: hidden;
}

/* -- Feedback Section ----------------------------------- */
.docs-feedback {
    margin-top: var(--tr-space-12);
    padding: var(--tr-space-8);
    background: var(--tr-color-base);
    border-radius: var(--tr-radius-lg);
    text-align: center;
}

.docs-feedback h4 {
    font-size: var(--tr-text-lg);
    font-weight: var(--tr-font-semibold);
    color: var(--tr-color-slate-900);
    margin-bottom: var(--tr-space-4);
}

.feedback-buttons {
    display: flex;
    justify-content: center;
    gap: var(--tr-space-4);
}

.feedback-btn {
    display: flex;
    align-items: center;
    gap: var(--tr-space-2);
    padding: var(--tr-space-3) var(--tr-space-6);
    border: 2px solid var(--tr-color-surface);
    background: var(--tr-color-white);
    border-radius: var(--tr-radius-md);
    font-size: var(--tr-text-base);
    font-weight: var(--tr-font-medium);
    font-family: var(--tr-font-family);
    color: var(--tr-color-slate-700);
    cursor: pointer;
    transition: all var(--tr-transition-base);
}

.feedback-yes:hover {
    border-color: var(--tr-color-primary);
    color: var(--tr-color-primary);
    background: var(--tr-color-primary-light);
}

.feedback-no:hover {
    border-color: var(--tr-color-warning);
    color: var(--tr-color-warning);
    background: var(--tr-color-warning-light);
}

.feedback-thanks {
    color: var(--tr-color-primary);
    font-weight: var(--tr-font-medium);
}

/* -- Back to Docs CTA ----------------------------------- */
.docs-back-cta {
    padding: 0 0 var(--tr-space-16);
}


/* ========================================
   Documentation Category Page
   ======================================== */

.docs-category-hero {
    padding: 140px 0 var(--tr-space-16);
    background: linear-gradient(135deg, var(--tr-color-slate-800) 0%, var(--tr-color-slate-900) 100%);
    text-align: center;
}

.docs-category-hero .docs-breadcrumbs {
    justify-content: center;
}

.docs-category-hero h1 {
    font-size: clamp(var(--tr-text-3xl), 4vw, var(--tr-text-4xl));
    font-weight: var(--tr-font-extrabold);
    color: var(--tr-color-white);
    margin-bottom: var(--tr-space-4);
    letter-spacing: -0.02em;
}

.docs-category-description {
    font-size: var(--tr-text-lg);
    color: var(--tr-color-slate-400);
    max-width: 600px;
    margin: 0 auto;
}

/* Category Articles Grid */
.docs-category-articles {
    padding: var(--tr-space-16) 0 var(--tr-space-20);
}

.category-articles-grid {
    display: flex;
    flex-direction: column;
    gap: var(--tr-space-4);
    max-width: 800px;
    margin: 0 auto;
}

.category-article-card {
    display: flex;
    align-items: center;
    gap: var(--tr-space-5);
    padding: var(--tr-space-6);
    background: var(--tr-color-white);
    border: 1px solid var(--tr-color-surface);
    border-radius: var(--tr-radius-lg);
    transition: all var(--tr-transition-slow);
}

.category-article-card:hover {
    border-color: var(--tr-color-primary);
    box-shadow: var(--tr-shadow-primary-hover);
    transform: translateX(4px);
}

.article-number {
    font-size: var(--tr-text-2xl);
    font-weight: var(--tr-font-bold);
    color: var(--tr-color-primary);
    opacity: 0.5;
    font-family: monospace;
}

.article-info {
    flex: 1;
}

.article-info h3 {
    font-size: var(--tr-text-lg);
    font-weight: var(--tr-font-semibold);
    color: var(--tr-color-slate-900);
    margin-bottom: var(--tr-space-1);
}

.article-info p {
    font-size: var(--tr-text-sm);
    color: var(--tr-color-slate-500);
    margin: 0;
}

.article-arrow {
    color: var(--tr-color-slate-400);
    transition: all var(--tr-transition-slow);
    flex-shrink: 0;
}

.category-article-card:hover .article-arrow {
    color: var(--tr-color-primary);
    transform: translateX(4px);
}

.no-articles {
    text-align: center;
    padding: var(--tr-space-20) var(--tr-space-10);
    background: var(--tr-color-white);
    border-radius: var(--tr-radius-xl);
    border: 1px solid var(--tr-color-surface);
}

.no-articles svg {
    color: var(--tr-color-slate-400);
    margin-bottom: var(--tr-space-4);
}

.no-articles p {
    color: var(--tr-color-slate-500);
    font-size: var(--tr-text-lg);
}

.category-content {
    margin-top: var(--tr-space-12);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}


/* ========================================
   Responsive
   ======================================== */

@media (max-width: 1024px) {
    .docs-article-grid {
        grid-template-columns: 1fr;
    }

    .docs-sidebar {
        position: relative;
        top: 0;
        order: -1;
        margin-bottom: var(--tr-space-8);
    }

    .sidebar-sticky {
        padding: var(--tr-space-5);
    }

    .sidebar-related {
        display: none;
    }
}

@media (max-width: 768px) {

    /* Landing page */
    .docs-hero {
        padding: 120px var(--tr-space-4) 60px;
    }

    .docs-start-here__steps {
        grid-template-columns: 1fr;
    }

    .docs-topic-row__desc {
        display: none;
    }

    .docs-topic-row__articles {
        padding-left: 36px;
    }

    /* Article page */
    .docs-content {
        padding: var(--tr-space-8) var(--tr-space-6);
    }

    .docs-article-nav {
        grid-template-columns: 1fr;
    }

    .docs-nav-next {
        text-align: left;
    }

    .docs-nav-next .nav-label {
        justify-content: flex-start;
        flex-direction: row-reverse;
    }

    /* Category page */
    .docs-category-hero {
        padding: 140px 0 var(--tr-space-10);
    }

    .category-article-card {
        padding: var(--tr-space-5);
    }

    .article-number {
        font-size: var(--tr-text-xl);
    }

    .article-info h3 {
        font-size: var(--tr-text-base);
    }
}

@media (max-width: 480px) {
    .docs-hero {
        padding: 120px var(--tr-space-4) 60px;
    }

    .docs-hero h1 {
        font-size: var(--tr-text-3xl);
    }

    .docs-start-here {
        padding: var(--tr-space-6) var(--tr-space-5);
    }

    .docs-start-step {
        padding: 14px var(--tr-space-3);
    }

    .docs-search-input {
        padding: var(--tr-space-4) var(--tr-space-4) var(--tr-space-4) var(--tr-space-12);
    }

    .docs-content {
        padding: var(--tr-space-6) var(--tr-space-5);
    }

    .docs-breadcrumbs {
        font-size: var(--tr-text-xs);
    }

    .category-article-card {
        flex-wrap: wrap;
    }

    .article-number {
        width: 100%;
        margin-bottom: calc(-1 * var(--tr-space-2));
    }

    .article-info {
        width: 100%;
    }
}