:root {
    --color-primary: #3a6f1a;
    --color-primary-dark: #2d5614;
    --color-text: #1a1a1a;
    --color-text-light: #747474;
    --color-background: #f5f5f5;
    --color-white: #ffffff;
    --color-border: #bfbfbf;
    --color-success: #358000;
    --color-info: #0059b3;
    --color-warning: #ffc107;
    --color-danger: #cc0000;
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-family);
    color: var(--color-text);
    background-color: var(--color-background);
    line-height: 1.6;
}

.header {
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: 2rem 0;
}

.header__content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.header__title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.header__subtitle {
    font-size: 1.1rem;
}

.breadcrumb {
    margin-bottom: 1.5rem;
}

.breadcrumb__link {
    color: var(--color-primary);
    text-decoration: underline;
    text-underline-offset: 2px;
    font-size: 0.9rem;
}

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

.main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
}

.section {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    margin-bottom: 1.5rem;
    overflow: hidden;
}

.section__header {
    background-color: var(--color-background);
    border-bottom: 1px solid var(--color-border);
    padding: 1rem 1.5rem;
}

.section__title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-text);
}

.section__content {
    padding: 1.5rem;
}

h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--color-primary);
}

h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-text);
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
}

h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-text);
    margin-top: 1.25rem;
    margin-bottom: 0.5rem;
}

p {
    margin-bottom: 1rem;
}

.intro-text {
    font-size: 1.05rem;
    margin-bottom: 1.5rem;
}

.release-date {
    display: inline-block;
    background-color: var(--color-info);
    color: var(--color-white);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 1rem;
}

ul {
    margin-bottom: 1rem;
    padding-left: 1.5rem;
}

li {
    margin-bottom: 0.5rem;
}

ol {
    margin-bottom: 1rem;
    padding-left: 1.5rem;
}

ol li {
    margin-bottom: 0.5rem;
}

.change-item {
    background-color: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    padding: 1rem 1.25rem;
    margin-bottom: 1rem;
    overflow-wrap: anywhere;
    word-break: break-word;
}

.change-item--breaking {
    border-left: 4px solid var(--color-danger);
}

.change-item--new {
    border-left: 4px solid var(--color-success);
}

.change-item--change {
    border-left: 4px solid var(--color-info);
}

.change-item__label {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    padding: 0.15rem 0.5rem;
    border-radius: 3px;
    margin-bottom: 0.5rem;
}

.change-item__label--breaking {
    background-color: var(--color-danger);
    color: var(--color-white);
}

.change-item__label--new {
    background-color: var(--color-success);
    color: var(--color-white);
}

.change-item__label--change {
    background-color: var(--color-info);
    color: var(--color-white);
}

.change-item__label--schema {
    background-color: #6c757d;
    color: var(--color-white);
}

.change-item__title {
    font-weight: 600;
    margin-bottom: 0.5rem;
}

h3.change-item__title {
    font-size: 1.1rem;
    margin-top: 0;
}

p.change-item__title {
    font-size: inherit;
}

.change-item__description {
    font-size: 0.95rem;
    margin-bottom: 0.75rem;
}

.change-item__endpoints {
    font-size: 0.9rem;
    color: var(--color-text-light);
}

.change-item__endpoints strong {
    color: var(--color-text);
}

.change-item__nested-changes {
    margin-top: 1.25rem;
}

.change-item--nested {
    background-color: var(--color-white);
    margin-bottom: 0.75rem;
    padding: 0.75rem 1rem;
}

.change-item--nested:last-child {
    margin-bottom: 0;
}

code {
    font-family: 'Consolas', 'Monaco', monospace;
    background-color: #e8e8e8;
    padding: 0.1rem 0.4rem;
    border-radius: 3px;
    font-size: 0.9em;
}

pre {
    background-color: #2d2d2d;
    color: #f8f8f2;
    padding: 1rem;
    border-radius: 4px;
    overflow-x: auto;
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 0.9rem;
    margin: 0.75rem 0;
}

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

a:hover {
    color: var(--color-primary-dark);
    text-decoration: underline;
}

.note-box {
    background-color: #fff8e6;
    border: 1px solid #ffd666;
    border-radius: 4px;
    padding: 1rem;
    margin: 1rem 0;
}

.note-box__title {
    font-weight: 600;
    margin-bottom: 0.5rem;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin: 1rem 0;
}

th,
td {
    padding: 0.75rem;
    text-align: left;
    border: 1px solid var(--color-border);
}

th {
    background-color: var(--color-background);
    font-weight: 600;
}

.warning-box {
    background-color: #fff0f0;
    border: 1px solid #ffcccc;
    border-left: 4px solid var(--color-danger);
    border-radius: 4px;
    padding: 1rem;
    margin: 1rem 0;
}

.warning-box__title {
    font-weight: 600;
    color: var(--color-danger);
    margin-bottom: 0.5rem;
}

.migration-box {
    background-color: #f0f7ff;
    border: 1px solid #cce0ff;
    border-radius: 4px;
    padding: 1.25rem;
    margin: 1.5rem 0;
}

.migration-box__title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-info);
    margin-bottom: 0.75rem;
}

.footer {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
    text-align: center;
    color: var(--color-text-light);
    font-size: 0.9rem;
}

.footer a {
    color: var(--color-primary);
    text-decoration: none;
}

.footer a:hover {
    text-decoration: underline;
}

.attribute-list {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    padding: 0.75rem 1rem;
    margin: 0.75rem 0;
}

.attribute-list__item {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 0.25rem;
}

.attribute-list__item strong {
    min-width: 120px;
}

.attribute-list__item ul {
    margin-top: 0.5rem;
    padding-left: 1.25rem;
}

@media (max-width: 768px) {
    .header {
        padding: 1.25rem 0;
    }

    .header__title {
        font-size: 1.4rem;
    }

    .header__subtitle {
        font-size: 0.95rem;
    }

    .main {
        padding: 1rem 0.75rem;
    }

    .section__header {
        padding: 0.75rem 1rem;
    }

    .section__content {
        padding: 1rem;
    }

    .attribute-list__item {
        display: block;
    }

    .attribute-list__item strong {
        min-width: unset;
        display: block;
        margin-bottom: 0.15rem;
    }

    .change-item__endpoints {
        word-break: break-word;
    }

    pre {
        font-size: 0.8rem;
        overflow-x: auto;
    }

    code {
        word-break: break-all;
    }
}