/* BlogCore CMS – Frontend (Modul 16.2) */

:root {
    --header-bg: #ffffff;
    --header-text: #1f2933;
    --brand-accent: #a5c63b;
    --brand-accent-hover: #6d8f1f;
    --text-color: #111827;
    --text-muted: #6b7280;
    --border-color: #e5e7eb;
    --surface-color: #ffffff;
    --surface-muted: #f8fafc;
    --surface-elevated: #ffffff;
    --content-width: 44rem;
    --layout-width: 76rem;
    --space-xs: 0.5rem;
    --space-sm: 0.75rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --radius-sm: 0.5rem;
    --radius-md: 0.875rem;
    --radius-lg: 1.25rem;
    --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
    --shadow-md: 0 10px 30px rgba(15, 23, 42, 0.08);
    --shadow-lg: 0 20px 45px rgba(15, 23, 42, 0.1);
}

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

body {
    margin: 0;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-size: 1rem;
    line-height: 1.65;
    color: var(--text-color);
    background: var(--surface-muted);
}

img {
    display: block;
    max-width: 100%;
    height: auto;
}

a {
    color: var(--accent-color, #2563eb);
}

.site-header-wrap {
    position: sticky;
    top: 0;
    z-index: 20;
}

.site-header {
    background: var(--header-bg);
    border-bottom: 1px solid var(--border-color);
}

.site-header__brand-bar {
    height: 0.4375rem;
    background: var(--brand-accent);
}

.site-header__inner,
.site-footer__inner,
.site-main {
    width: min(100% - 2rem, var(--layout-width));
    margin-inline: auto;
}

.site-header__inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
    min-height: 5rem;
    padding-block: 0.75rem;
}

.site-header__brand {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    color: var(--header-text);
    font-weight: 700;
    text-decoration: none;
}

.site-header__brand:hover {
    color: var(--brand-accent-hover);
}

.site-header__logo {
    width: auto;
    max-height: 3.5rem;
}

.site-header__name {
    font-size: 1.125rem;
    color: var(--header-text);
}

.site-nav__list,
.site-footer__list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm) var(--space-lg);
}

.site-nav__list {
    align-items: center;
    gap: 1.5rem 2rem;
}

.site-nav__link,
.site-footer__nav a {
    color: var(--text-color);
    text-decoration: none;
    font-size: 0.95rem;
}

.site-nav__link {
    color: var(--header-text);
    font-weight: 600;
}

.site-nav__link:hover {
    color: var(--brand-accent-hover);
    text-decoration: none;
}

.site-nav__link--shop {
    display: inline-block;
    padding: 0.375rem 0.875rem;
    border: 1px solid var(--brand-accent);
    border-radius: var(--radius-sm);
    color: var(--header-text);
}

.site-nav__link--shop:hover {
    background: var(--brand-accent);
    color: var(--header-bg);
}

.site-footer__nav a:hover {
    color: var(--accent-color, #2563eb);
}

.site-main {
    padding-block: var(--space-2xl);
    min-height: 65vh;
}

.featured-hero {
    display: grid;
    gap: var(--space-xl);
    align-items: center;
    margin-bottom: var(--space-3xl);
    padding: var(--space-2xl);
    background: var(--surface-elevated);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.featured-hero__category,
.post-card__category {
    display: inline-block;
    margin-bottom: var(--space-sm);
    padding: 0.35rem 0.75rem;
    border-radius: 999px;
    background: color-mix(in srgb, var(--accent-color, #2563eb) 12%, white);
    color: var(--accent-color, #2563eb);
    font-size: 0.8125rem;
    font-weight: 600;
    text-decoration: none;
}

.featured-hero__title {
    margin: 0 0 var(--space-md);
    font-size: clamp(2rem, 5vw, 3rem);
    line-height: 1.15;
}

.featured-hero__excerpt {
    margin: 0 0 var(--space-lg);
    max-width: 36rem;
    color: var(--text-muted);
    font-size: 1.0625rem;
}

.featured-hero__media {
    overflow: hidden;
    border-radius: var(--radius-md);
}

.featured-hero__image {
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: cover;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 2.75rem;
    padding: 0.65rem 1.25rem;
    border-radius: 999px;
    font-weight: 600;
    text-decoration: none;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.btn--primary {
    background: var(--accent-color, #2563eb);
    color: #fff;
    box-shadow: var(--shadow-sm);
}

.btn--primary:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
    color: #fff;
    text-decoration: none;
}

.home-topics {
    margin-bottom: var(--space-2xl);
}

.section-title {
    margin: 0 0 var(--space-lg);
    font-size: clamp(1.375rem, 2.5vw, 1.75rem);
}

.topic-pills {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.topic-pill {
    display: inline-flex;
    align-items: center;
    padding: 0.55rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 999px;
    background: var(--surface-elevated);
    color: var(--text-color);
    font-size: 0.9375rem;
    font-weight: 600;
    text-decoration: none;
    box-shadow: var(--shadow-sm);
}

.topic-pill:hover {
    border-color: color-mix(in srgb, var(--accent-color, #2563eb) 35%, white);
    color: var(--accent-color, #2563eb);
}

.article-share {
    margin: 0;
    padding: 0;
    border: 0;
    background: transparent;
    box-shadow: none;
}

.article-share--top {
    margin-top: 1.5rem;
    margin-bottom: 1.5rem;
}

.article-share--bottom {
    margin-top: var(--space-2xl);
    margin-bottom: var(--space-lg);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--border-color);
}

.article-share__title {
    margin: 0 0 0.75rem;
    font-size: 0.9375rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--text-muted);
    line-height: 1.3;
}

.article-share__actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem;
}

.article-share__button {
    appearance: none;
    -webkit-appearance: none;
    box-sizing: border-box;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.625rem;
    min-height: 2.75rem;
    height: 3rem;
    margin: 0;
    padding: 0 1.125rem;
    border: 1px solid color-mix(in srgb, var(--border-color) 85%, var(--text-color));
    border-radius: 999px;
    background: var(--surface-color);
    color: var(--text-color);
    font: inherit;
    font-size: 0.9375rem;
    font-weight: 600;
    line-height: 1.2;
    text-align: center;
    text-decoration: none;
    cursor: pointer;
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.05);
    transition:
        border-color 0.15s ease,
        box-shadow 0.15s ease,
        transform 0.15s ease;
}

.article-share__button:hover,
.article-share__button:focus-visible {
    border-color: var(--border-color);
    background: var(--surface-color);
    box-shadow: 0 4px 12px rgba(15, 23, 42, 0.08);
    color: var(--text-color);
    text-decoration: none;
    transform: translateY(-1px);
}

.article-share__button:focus-visible {
    outline: 2px solid color-mix(in srgb, var(--accent-color, #2563eb) 45%, white);
    outline-offset: 2px;
}

.article-share__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 1.5rem;
    height: 1.5rem;
    border-radius: 999px;
    font-size: 0.875rem;
    font-weight: 700;
    line-height: 1;
}

.article-share__button--facebook .article-share__icon {
    background: color-mix(in srgb, #1877f2 12%, var(--surface-muted));
    color: #1877f2;
}

.article-share__button--email .article-share__icon {
    background: color-mix(in srgb, #059669 12%, var(--surface-muted));
    color: #047857;
}

.article-share__button--copy .article-share__icon {
    background: color-mix(in srgb, #7c3aed 12%, var(--surface-muted));
    color: #6d28d9;
}

.article-share__button--print .article-share__icon {
    background: color-mix(in srgb, #ea580c 12%, var(--surface-muted));
    color: #c2410c;
}

.article-share__label {
    white-space: nowrap;
}

.article-share__feedback {
    margin: 0.625rem 0 0;
    min-height: 1.25rem;
    color: var(--text-muted);
    font-size: 0.875rem;
    font-weight: 500;
}

.article-share__feedback[hidden] {
    display: none;
}

@media (max-width: 40rem) {
    .article-share__actions {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 0.75rem;
    }

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

.pagination {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem 1rem;
    margin-top: 1.5rem;
}

.pagination__current {
    font-weight: 600;
}

.home-posts {
    margin-top: var(--space-xl);
}

.post-cards {
    display: grid;
    gap: var(--space-xl);
    grid-template-columns: 1fr;
}

.post-card {
    overflow: hidden;
    background: var(--surface-elevated);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.post-card__media {
    display: block;
    overflow: hidden;
}

.post-card__image {
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: cover;
    transition: transform 0.2s ease;
}

.post-card__media:hover .post-card__image {
    transform: scale(1.03);
}

.post-card__body {
    padding: var(--space-lg);
}

.post-card__title {
    margin: 0 0 var(--space-sm);
    font-size: 1.25rem;
    line-height: 1.35;
}

.post-card__title a {
    color: var(--text-color);
    text-decoration: none;
}

.post-card__title a:hover {
    color: var(--accent-color, #2563eb);
}

.post-card__excerpt {
    margin: 0 0 var(--space-md);
    color: var(--text-muted);
}

.post-card__footer {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-sm);
}

.post-card__date {
    color: var(--text-muted);
    font-size: 0.875rem;
}

.post-card__more {
    font-weight: 600;
    text-decoration: none;
}

.archive-header {
    margin-bottom: var(--space-2xl);
}

.archive-header__title {
    margin: 0 0 var(--space-sm);
    font-size: clamp(1.75rem, 4vw, 2.25rem);
}

.archive-header__intro {
    margin: 0;
    max-width: 40rem;
    color: var(--text-muted);
}

.content-article {
    max-width: var(--content-width);
    margin: 0 auto;
    padding: var(--space-xl);
    background: var(--surface-elevated);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.content-article__header {
    margin-bottom: var(--space-lg);
}

.content-article__title {
    margin: 0 0 var(--space-sm);
    font-size: clamp(1.875rem, 4vw, 2.5rem);
    line-height: 1.2;
}

.content-article__meta {
    margin: 0;
    color: var(--text-muted);
    font-size: 0.9375rem;
}

.featured-image {
    width: 100%;
    margin: 0 0 var(--space-xl);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.content-html {
    font-size: 1.0625rem;
}

.content-html h2,
.content-html h3,
.content-html h4 {
    margin-top: var(--space-xl);
    margin-bottom: var(--space-sm);
}

.content-html p,
.content-html ul,
.content-html ol,
.content-html pre,
.content-html blockquote {
    margin: 0 0 var(--space-md);
}

.content-html ul,
.content-html ol {
    padding-left: 1.5rem;
}

.content-html blockquote {
    padding-left: var(--space-md);
    border-left: 3px solid var(--border-color);
    color: var(--text-muted);
}

.content-html pre {
    padding: var(--space-md);
    overflow-x: auto;
    border-radius: var(--radius-sm);
    background: var(--surface-muted);
}

.back-link {
    max-width: var(--content-width);
    margin: var(--space-2xl) auto 0;
    padding-top: var(--space-lg);
}

.back-link a {
    font-weight: 600;
    text-decoration: none;
}

.empty-state {
    padding: var(--space-2xl);
    border: 1px dashed var(--border-color);
    border-radius: var(--radius-md);
    background: var(--surface-elevated);
    color: var(--text-muted);
    text-align: center;
}

.site-footer {
    margin-top: var(--space-3xl);
    padding-block: var(--space-2xl);
    background: var(--primary-color, #ffffff);
    border-top: 1px solid var(--border-color);
}

.site-footer__inner {
    display: grid;
    gap: var(--space-xl);
}

.site-footer__meta {
    padding-bottom: var(--space-md);
    border-bottom: 1px solid var(--border-color);
}

.site-footer__columns {
    display: grid;
    gap: var(--space-xl);
    grid-template-columns: 1fr;
}

.site-footer__column {
    min-width: 0;
}

.site-footer__heading {
    margin: 0 0 var(--space-sm);
    font-size: 0.875rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.site-footer__list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.site-footer__list a {
    color: var(--text-color);
    text-decoration: none;
    font-size: 0.9375rem;
}

.site-footer__list a:hover {
    color: var(--accent-color, #2563eb);
}

.site-footer__brand {
    font-size: 1.0625rem;
    font-weight: 700;
}

.site-footer__text {
    margin: var(--space-xs) 0 0;
    color: var(--text-muted);
}

.home-topics__more {
    margin-top: var(--space-md);
    font-size: 0.9375rem;
}

.home-topics__more a {
    font-weight: 600;
    text-decoration: none;
}

.empty-state--compact {
    margin-bottom: var(--space-xl);
    padding: var(--space-lg);
}

.topic-cards {
    display: grid;
    gap: var(--space-lg);
    grid-template-columns: 1fr;
}

.topic-card {
    padding: var(--space-lg);
    background: var(--surface-elevated);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.topic-card__title {
    margin: 0 0 var(--space-sm);
    font-size: 1.25rem;
}

.topic-card__title a {
    color: var(--text-color);
    text-decoration: none;
}

.topic-card__description {
    margin: 0 0 var(--space-sm);
    color: var(--text-muted);
}

.topic-card__count {
    margin: 0 0 var(--space-md);
    color: var(--text-muted);
    font-size: 0.875rem;
}

.topic-card__link {
    font-weight: 600;
    text-decoration: none;
}

.tag-overview {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.tag-overview__pill {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: 0.55rem 0.9rem;
    border: 1px solid var(--border-color);
    border-radius: 999px;
    background: var(--surface-elevated);
    color: var(--text-color);
    text-decoration: none;
    box-shadow: var(--shadow-sm);
}

.tag-overview__pill:hover {
    border-color: color-mix(in srgb, var(--accent-color, #2563eb) 35%, white);
    color: var(--accent-color, #2563eb);
}

.tag-overview__count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 1.5rem;
    padding: 0.1rem 0.45rem;
    border-radius: 999px;
    background: color-mix(in srgb, var(--accent-color, #2563eb) 12%, white);
    color: var(--accent-color, #2563eb);
    font-size: 0.8125rem;
    font-weight: 700;
}

.search-form {
    margin-bottom: var(--space-2xl);
    padding: var(--space-lg);
    background: var(--surface-elevated);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.search-form__label {
    display: block;
    margin-bottom: var(--space-sm);
    font-weight: 600;
}

.search-form__row {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.search-form__input {
    flex: 1 1 14rem;
    min-height: 2.75rem;
    padding: 0.65rem 0.9rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font: inherit;
}

.search-form__submit {
    flex: 0 0 auto;
}

.search-form__hint {
    margin: var(--space-sm) 0 0;
    color: var(--text-muted);
    font-size: 0.875rem;
}

.search-message {
    margin-bottom: var(--space-lg);
}

.search-message--error {
    color: #b42318;
}

.search-results {
    margin-top: var(--space-xl);
}

@media (min-width: 768px) {
    .topic-cards {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (min-width: 1024px) {
    .topic-cards {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (min-width: 768px) {
    .featured-hero {
        grid-template-columns: 1.1fr 0.9fr;
    }

    .post-cards {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .site-footer__columns {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .site-footer__meta {
        padding-bottom: 0;
        border-bottom: 0;
    }

    .site-footer__inner {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
}

@media (min-width: 1024px) {
    .post-cards {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 767px) {
    .site-header__inner {
        align-items: center;
        min-height: 4.5rem;
        padding-block: 0.625rem;
    }

    .site-header__logo {
        max-height: 2.5rem;
    }

    .site-nav {
        width: 100%;
    }

    .site-nav__list {
        gap: 0.5rem 1rem;
    }

    .site-footer__list {
        flex-direction: column;
        gap: var(--space-xs);
    }

    .featured-hero,
    .content-article {
        padding: var(--space-lg);
    }

    .site-main {
        padding-block: var(--space-xl);
    }
}

@media (max-width: 320px) {
    .site-header__inner,
    .site-main,
    .site-footer__inner {
        width: min(100% - 1rem, var(--layout-width));
    }
}