/* ========================================
   Variáveis globais
   ======================================== */
:root {
    --nox-primary: #1eb6c6;
    --nox-primary-dark: #178f9c;
    --nox-primary-light: #e1f6f8;
    --nox-secondary: #931540;
    --nox-secondary-dark: #6e102f;
    --nox-secondary-light: #f4e8ed;
    --nox-bg: #f8f9fa;
    --nox-bg-card: #ffffff;
    --nox-text: #333333;
    --nox-text-muted: #6c757d;
    --nox-text-light: #ffffff;
    --nox-border: #e2e8f0;
    --nox-shadow: 0 1px 3px rgba(0, 0, 0, 0.08), 0 1px 2px rgba(0, 0, 0, 0.06);
    --nox-shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07), 0 2px 4px rgba(0, 0, 0, 0.06);
    --nox-shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1), 0 4px 6px rgba(0, 0, 0, 0.05);
    --nox-radius: 8px;
    --nox-radius-lg: 12px;
    --nox-transition: 0.2s ease;
    --nox-font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --nox-max-width: 960px;
}

/* ========================================
   Reset e base
   ======================================== */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--nox-font);
    font-size: 16px;
    line-height: 1.6;
    color: var(--nox-text);
    background-color: var(--nox-bg);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    color: var(--nox-primary);
    text-decoration: none;
    transition: color var(--nox-transition);
}

a:hover {
    color: var(--nox-primary-dark);
}

/* ========================================
   Header
   ======================================== */
.nox-header {
    background-color: var(--nox-bg-card);
    border-bottom: 1px solid var(--nox-border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nox-header__container {
    max-width: var(--nox-max-width);
    margin: 0 auto;
    padding: 0 24px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nox-header__brand {
    display: flex;
    align-items: center;
}

.nox-header__logo {
    height: 36px;
    width: auto;
}

.nox-header__nav {
    display: flex;
    gap: 24px;
}

.nox-header__link {
    color: var(--nox-text-muted);
    font-weight: 500;
    font-size: 14px;
    padding: 4px 0;
    border-bottom: 2px solid transparent;
    transition: all var(--nox-transition);
}

.nox-header__link:hover {
    color: var(--nox-primary);
    border-bottom-color: var(--nox-primary);
}

/* ========================================
   Main
   ======================================== */
.nox-main {
    flex: 1;
    max-width: var(--nox-max-width);
    width: 100%;
    margin: 0 auto;
    padding: 40px 24px;
}

/* ========================================
   Footer
   ======================================== */
.nox-footer {
    background-color: var(--nox-bg-card);
    border-top: 1px solid var(--nox-border);
    margin-top: auto;
}

.nox-footer__container {
    max-width: var(--nox-max-width);
    margin: 0 auto;
    padding: 24px;
    text-align: center;
}

.nox-footer__text {
    color: var(--nox-text-muted);
    font-size: 13px;
}

/* ========================================
   Landing page
   ======================================== */
.nox-landing__hero {
    text-align: center;
    padding: 40px 0 48px;
}

.nox-landing__logo {
    height: 64px;
    width: auto;
    margin-bottom: 24px;
}

.nox-landing__title {
    font-size: 36px;
    font-weight: 700;
    color: var(--nox-text);
    margin-bottom: 12px;
}

.nox-landing__subtitle {
    font-size: 18px;
    color: var(--nox-text-muted);
    max-width: 480px;
    margin: 0 auto;
}

.nox-landing__cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    max-width: 700px;
    margin: 0 auto;
}

/* ========================================
   Product card (landing)
   ======================================== */
.nox-product-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 40px 24px 32px;
    background: var(--nox-bg-card);
    border: 1px solid var(--nox-border);
    border-radius: var(--nox-radius-lg);
    box-shadow: var(--nox-shadow);
    transition: all var(--nox-transition);
    cursor: pointer;
    color: var(--nox-text);
}

.nox-product-card:hover {
    box-shadow: var(--nox-shadow-lg);
    transform: translateY(-2px);
    border-color: var(--nox-primary);
    color: var(--nox-text);
}

.nox-product-card__icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.nox-product-card__icon--retaguarda {
    background-color: var(--nox-primary-light);
    color: var(--nox-primary);
}

.nox-product-card__icon--pdv {
    background-color: var(--nox-secondary-light);
    color: var(--nox-secondary);
}

.nox-product-card__title {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 8px;
}

.nox-product-card__description {
    font-size: 14px;
    color: var(--nox-text-muted);
    margin-bottom: 16px;
    line-height: 1.5;
}

.nox-product-card__latest {
    font-size: 12px;
    color: var(--nox-text-muted);
    background-color: var(--nox-bg);
    padding: 4px 12px;
    border-radius: 20px;
    margin-bottom: 16px;
}

.nox-product-card__action {
    font-size: 14px;
    font-weight: 600;
    color: var(--nox-primary);
    margin-top: auto;
}

.nox-product-card:hover .nox-product-card__action {
    color: var(--nox-primary-dark);
}

/* ========================================
   Breadcrumb
   ======================================== */
.nox-breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    margin-bottom: 24px;
}

.nox-breadcrumb__link {
    color: var(--nox-text-muted);
}

.nox-breadcrumb__link:hover {
    color: var(--nox-primary);
}

.nox-breadcrumb__separator {
    color: var(--nox-border);
}

.nox-breadcrumb__current {
    color: var(--nox-text);
    font-weight: 500;
}

/* ========================================
   Changelog list
   ======================================== */
.nox-changelog-list__title {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 24px;
}

.nox-changelog-list__tabs {
    display: flex;
    gap: 4px;
    margin-bottom: 32px;
    border-bottom: 1px solid var(--nox-border);
}

/* ========================================
   Tabs
   ======================================== */
.nox-tab {
    padding: 10px 20px;
    font-size: 14px;
    font-weight: 500;
    color: var(--nox-text-muted);
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    transition: all var(--nox-transition);
}

.nox-tab:hover {
    color: var(--nox-primary);
}

.nox-tab--active {
    color: var(--nox-primary);
    border-bottom-color: var(--nox-primary);
}

/* ========================================
   Timeline
   ======================================== */
.nox-timeline {
    position: relative;
    padding-left: 32px;
}

.nox-timeline::before {
    content: '';
    position: absolute;
    left: 7px;
    top: 0;
    bottom: 0;
    width: 2px;
    background-color: var(--nox-border);
}

.nox-timeline__item {
    position: relative;
    margin-bottom: 24px;
}

.nox-timeline__marker {
    position: absolute;
    left: -32px;
    top: 20px;
    width: 16px;
    height: 16px;
    background-color: var(--nox-primary);
    border: 3px solid var(--nox-bg);
    border-radius: 50%;
    z-index: 1;
}

/* ========================================
   Version card
   ======================================== */
.nox-version-card {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 20px 24px;
    background: var(--nox-bg-card);
    border: 1px solid var(--nox-border);
    border-radius: var(--nox-radius);
    box-shadow: var(--nox-shadow);
    transition: all var(--nox-transition);
}

.nox-version-card:hover {
    box-shadow: var(--nox-shadow-md);
    border-color: var(--nox-primary);
}

.nox-version-card__badge {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    padding: 4px 12px;
    font-size: 13px;
    font-weight: 600;
    color: var(--nox-text-light);
    background-color: var(--nox-primary);
    border-radius: 20px;
}

.nox-version-card__content {
    flex: 1;
    min-width: 0;
}

.nox-version-card__date {
    display: block;
    font-size: 13px;
    color: var(--nox-text-muted);
    margin-bottom: 4px;
}

.nox-version-card__title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
}

.nox-version-card__link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 14px;
    font-weight: 500;
    color: var(--nox-primary);
}

.nox-version-card__link:hover {
    color: var(--nox-primary-dark);
}

.nox-version-card__arrow {
    transition: transform var(--nox-transition);
}

.nox-version-card__link:hover .nox-version-card__arrow {
    transform: translateX(3px);
}

/* ========================================
   Empty state
   ======================================== */
.nox-empty-state {
    text-align: center;
    padding: 64px 24px;
    color: var(--nox-text-muted);
}

.nox-empty-state__text {
    font-size: 16px;
    margin-top: 16px;
}

/* ========================================
   Changelog detail
   ======================================== */
.nox-changelog-detail__header {
    margin-bottom: 32px;
}

.nox-changelog-detail__badge {
    display: inline-flex;
    align-items: center;
    padding: 6px 16px;
    font-size: 14px;
    font-weight: 600;
    color: var(--nox-text-light);
    background-color: var(--nox-primary);
    border-radius: 20px;
    margin-bottom: 12px;
}

.nox-changelog-detail__date {
    display: block;
    font-size: 14px;
    color: var(--nox-text-muted);
    margin-bottom: 8px;
}

.nox-changelog-detail__title {
    font-size: 32px;
    font-weight: 700;
    line-height: 1.2;
}

/* ========================================
   Conteúdo Markdown renderizado
   ======================================== */
.nox-markdown {
    background: var(--nox-bg-card);
    border: 1px solid var(--nox-border);
    border-radius: var(--nox-radius-lg);
    padding: 40px;
    box-shadow: var(--nox-shadow);
    line-height: 1.8;
    overflow: hidden;
}

.nox-markdown h1 {
    font-size: 28px;
    font-weight: 700;
    margin: 32px 0 16px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--nox-border);
}

.nox-markdown h1:first-child {
    margin-top: 0;
}

.nox-markdown h2 {
    font-size: 22px;
    font-weight: 600;
    margin: 28px 0 12px;
    color: var(--nox-primary-dark);
}

.nox-markdown h3 {
    font-size: 18px;
    font-weight: 600;
    margin: 24px 0 8px;
}

.nox-markdown p {
    margin-bottom: 16px;
}

.nox-markdown ul,
.nox-markdown ol {
    margin-bottom: 16px;
    padding-left: 24px;
}

.nox-markdown li {
    margin-bottom: 6px;
}

.nox-markdown li > ul,
.nox-markdown li > ol {
    margin-top: 6px;
    margin-bottom: 0;
}

.nox-markdown code {
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 14px;
    background-color: var(--nox-bg);
    padding: 2px 6px;
    border-radius: 4px;
    border: 1px solid var(--nox-border);
}

.nox-markdown pre {
    background-color: #1e293b;
    color: #e2e8f0;
    padding: 20px;
    border-radius: var(--nox-radius);
    overflow-x: auto;
    margin-bottom: 16px;
}

.nox-markdown pre code {
    background: none;
    border: none;
    padding: 0;
    color: inherit;
    font-size: 13px;
}

.nox-markdown blockquote {
    border-left: 4px solid var(--nox-primary);
    padding: 12px 20px;
    margin: 16px 0;
    background-color: var(--nox-primary-light);
    border-radius: 0 var(--nox-radius) var(--nox-radius) 0;
}

.nox-markdown blockquote p:last-child {
    margin-bottom: 0;
}

.nox-markdown table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 16px;
}

.nox-markdown th,
.nox-markdown td {
    border: 1px solid var(--nox-border);
    padding: 10px 14px;
    text-align: left;
}

.nox-markdown th {
    background-color: var(--nox-bg);
    font-weight: 600;
}

.nox-markdown hr {
    border: none;
    border-top: 1px solid var(--nox-border);
    margin: 24px 0;
}

.nox-changelog__img {
    max-width: 100%;
    height: auto;
    border-radius: var(--nox-radius);
    margin: 8px 0;
}

.nox-changelog__video-wrapper {
    position: relative;
    margin: 16px 0;
    background-color: #000;
    border-radius: var(--nox-radius);
    overflow: hidden;
}

.nox-changelog__video,
.nox-changelog__video-wrapper video {
    display: block;
    max-width: 100%;
    width: 100%;
    height: auto;
    border-radius: var(--nox-radius);
}

/* Tags de categoria no changelog */
.nox-changelog-tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 10px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: 4px;
    vertical-align: middle;
    line-height: 1.4;
}

.nox-changelog-tag--nova-funcionalidade {
    background-color: #d1fae5;
    color: #065f46;
}

.nox-changelog-tag--ia {
    background-color: #ede9fe;
    color: #5b21b6;
}

.nox-changelog-tag--melhoria {
    background-color: #dbeafe;
    color: #1e40af;
}

.nox-changelog-tag--interface {
    background-color: #fef3c7;
    color: #92400e;
}

.nox-changelog-tag--correcao {
    background-color: #fee2e2;
    color: #991b1b;
}

.nox-changelog-tag--desempenho {
    background-color: #e0e7ff;
    color: #3730a3;
}

.nox-markdown h2 .nox-changelog-tag {
    margin-right: 6px;
    position: relative;
    top: -2px;
}

/* Task lists do Markdig */
.nox-markdown .contains-task-list {
    list-style: none;
    padding-left: 0;
}

.nox-markdown .task-list-item {
    display: flex;
    align-items: flex-start;
    gap: 8px;
}

.nox-markdown .task-list-item input[type="checkbox"] {
    margin-top: 6px;
    accent-color: var(--nox-primary);
}

/* ========================================
   Navegação anterior/próxima
   ======================================== */
.nox-changelog-detail__nav {
    display: flex;
    justify-content: space-between;
    margin-top: 40px;
    padding-top: 24px;
    border-top: 1px solid var(--nox-border);
}

.nox-changelog-detail__nav-link {
    display: flex;
    flex-direction: column;
    padding: 12px 20px;
    border: 1px solid var(--nox-border);
    border-radius: var(--nox-radius);
    transition: all var(--nox-transition);
}

.nox-changelog-detail__nav-link:hover {
    border-color: var(--nox-primary);
    box-shadow: var(--nox-shadow);
}

.nox-changelog-detail__nav-link--next {
    text-align: right;
    margin-left: auto;
}

.nox-changelog-detail__nav-label {
    font-size: 12px;
    color: var(--nox-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.nox-changelog-detail__nav-version {
    font-size: 16px;
    font-weight: 600;
    color: var(--nox-primary);
}

/* ========================================
   Editor
   ======================================== */
.nox-editor__header {
    margin-bottom: 24px;
}

.nox-editor__title {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 8px;
}

.nox-editor__notice {
    font-size: 14px;
    color: var(--nox-text-muted);
    background-color: var(--nox-primary-light);
    border-left: 4px solid var(--nox-primary);
    padding: 12px 16px;
    border-radius: 0 var(--nox-radius) var(--nox-radius) 0;
}

.nox-editor__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 24px;
    padding: 20px;
    background: var(--nox-bg-card);
    border: 1px solid var(--nox-border);
    border-radius: var(--nox-radius);
}

.nox-editor__field {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.nox-editor__field--filename {
    flex: 1;
    min-width: 200px;
}

.nox-editor__label {
    font-size: 12px;
    font-weight: 600;
    color: var(--nox-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.nox-editor__input,
.nox-editor__select {
    font-family: var(--nox-font);
    font-size: 14px;
    padding: 8px 12px;
    border: 1px solid var(--nox-border);
    border-radius: 6px;
    color: var(--nox-text);
    background-color: var(--nox-bg-card);
    transition: border-color var(--nox-transition);
}

.nox-editor__input:focus,
.nox-editor__select:focus {
    outline: none;
    border-color: var(--nox-primary);
    box-shadow: 0 0 0 3px rgba(30, 182, 198, 0.15);
}

.nox-editor__filename {
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 14px;
    padding: 8px 12px;
    background-color: var(--nox-bg);
    border: 1px solid var(--nox-border);
    border-radius: 6px;
    color: var(--nox-primary-dark);
}

.nox-editor__workspace {
    background: var(--nox-bg-card);
    border: 1px solid var(--nox-border);
    border-radius: var(--nox-radius);
    overflow: hidden;
}

/* Customização EasyMDE */
.nox-editor__workspace .EasyMDEContainer {
    border: none;
}

.nox-editor__workspace .EasyMDEContainer .CodeMirror {
    border: none;
    border-radius: 0;
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 14px;
    min-height: 400px;
    padding: 16px;
}

.nox-editor__workspace .editor-toolbar {
    border: none;
    border-bottom: 1px solid var(--nox-border);
    background: var(--nox-bg);
}

.nox-editor__workspace .editor-preview {
    padding: 24px;
    font-family: var(--nox-font);
    line-height: 1.8;
    overflow: hidden;
}

.nox-editor__workspace .editor-preview img,
.nox-editor__workspace .editor-preview video {
    max-width: 100%;
    height: auto;
}

.nox-editor__workspace .editor-preview h1 {
    font-size: 28px;
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--nox-border);
}

.nox-editor__workspace .editor-preview h2 {
    font-size: 22px;
    color: var(--nox-primary-dark);
    margin: 24px 0 12px;
}

.nox-editor__workspace .editor-preview h3 {
    font-size: 18px;
    margin: 20px 0 8px;
}

.nox-editor__workspace .editor-preview ul,
.nox-editor__workspace .editor-preview ol {
    padding-left: 24px;
    margin-bottom: 16px;
}

.nox-editor__workspace .editor-preview blockquote {
    border-left: 4px solid var(--nox-primary);
    padding: 12px 20px;
    background-color: var(--nox-primary-light);
    border-radius: 0 var(--nox-radius) var(--nox-radius) 0;
    margin: 16px 0;
}

.nox-editor__workspace .editor-preview code {
    background-color: var(--nox-bg);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 14px;
}

.nox-editor__workspace .editor-preview pre {
    background-color: #1e293b;
    color: #e2e8f0;
    padding: 20px;
    border-radius: var(--nox-radius);
    overflow-x: auto;
}

.nox-editor__workspace .editor-preview pre code {
    background: none;
    padding: 0;
    color: inherit;
}

/* ========================================
   Responsivo
   ======================================== */
@media (max-width: 768px) {
    :root {
        --nox-max-width: 100%;
    }

    .nox-landing__title {
        font-size: 28px;
    }

    .nox-landing__cards {
        grid-template-columns: 1fr;
    }

    .nox-changelog-list__title {
        font-size: 24px;
    }

    .nox-changelog-detail__title {
        font-size: 24px;
    }

    .nox-markdown {
        padding: 24px;
    }

    .nox-editor__meta {
        flex-direction: column;
    }

    .nox-header__nav {
        gap: 16px;
    }

    .nox-header__link {
        font-size: 13px;
    }

    .nox-changelog-detail__nav {
        flex-direction: column;
        gap: 12px;
    }

    .nox-changelog-detail__nav-link--next {
        text-align: left;
    }
}

@media (max-width: 480px) {
    .nox-main {
        padding: 24px 16px;
    }

    .nox-header__container {
        padding: 0 16px;
    }

    .nox-version-card {
        flex-direction: column;
        gap: 12px;
    }
}