.nav-menu a.active {
    color: var(--nav-accent);
}

.blog-hero {
    background: linear-gradient(135deg, var(--hero-gradient-start) 0%, var(--hero-gradient-end) 100%);
    color: #fff;
    padding: 70px 0 60px;
    text-align: center;
}

.blog-hero h1,
.dark-theme .blog-hero h1 {
    color: #fff;
    font-size: 2.6rem;
    line-height: 1.25;
    max-width: 900px;
    margin: 0 auto 1rem;
}

.blog-hero .subtitle,
.dark-theme .blog-hero .subtitle {
    color: #fff;
    max-width: 760px;
    margin: 0 auto;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 1.5rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.8);
    transition: color 0.3s;
}

.back-link:hover {
    color: #fff;
}

.post-meta {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 8px 24px;
    font-size: 0.95rem;
    opacity: 0.85;
}

.post-meta i {
    margin-right: 6px;
}

.blog-section {
    padding: 60px 0 80px;
}

.blog-toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 30px;
}

.dark-theme .blog-toolbar {
    color-scheme: dark;
}

.blog-search {
    position: relative;
    flex: 1 1 260px;
    max-width: 420px;
}

.blog-filters {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
}

.blog-range {
    position: relative;
}

.blog-range-clear {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    display: none;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    color: var(--text-color);
    background: none;
    border: none;
    border-radius: 50%;
    opacity: 0.6;
    cursor: pointer;
    transition: opacity 0.3s, background-color 0.3s;
}

.blog-range-clear:hover {
    opacity: 1;
    background-color: var(--border-color);
}

.blog-range.has-value .blog-range-clear {
    display: inline-flex;
}

.blog-search i,
.blog-range > i {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--secondary-color);
    pointer-events: none;
}

.blog-search input,
.blog-range input,
.blog-toolbar select {
    width: 100%;
    height: 46px;
    font: inherit;
    font-size: 0.95rem;
    color: var(--text-color);
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.blog-search input {
    padding: 0 16px 0 44px;
}

.blog-range input {
    width: 290px;
    padding: 0 42px 0 44px;
    cursor: pointer;
}

.blog-search input::placeholder,
.blog-range input::placeholder {
    color: var(--text-color);
    opacity: 0.55;
}

.blog-toolbar select {
    width: auto;
    padding: 0 42px 0 16px;
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%2394a3b8' stroke-width='2'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
}

.blog-search input:focus,
.blog-range input:focus,
.blog-range input.active,
.blog-toolbar select:focus {
    outline: none;
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 3px rgba(79, 156, 247, 0.25);
}

.blog-summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin: -10px 0 20px;
    font-size: 0.95rem;
    font-weight: 500;
}

.blog-reset {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 0;
    font: inherit;
    font-weight: 600;
    color: var(--secondary-color);
    background: none;
    border: none;
    cursor: pointer;
}

.blog-reset:hover {
    text-decoration: underline;
}

.blog-empty {
    text-align: center;
    padding: 40px 0;
    font-size: 1.05rem;
}

.pagination {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 40px;
}

.pagination button,
.pagination-gap {
    min-width: 42px;
    height: 42px;
    padding: 0 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font: inherit;
    font-weight: 600;
    border-radius: 10px;
}

.pagination button {
    color: var(--text-color);
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    cursor: pointer;
    transition: color 0.3s, border-color 0.3s;
}

.pagination button:hover:not(:disabled) {
    color: var(--secondary-color);
    border-color: var(--secondary-color);
}

.pagination button.active,
.pagination button.active:hover {
    color: var(--nav-bg);
    background-color: var(--nav-accent);
    border-color: var(--nav-accent);
    cursor: default;
}

.pagination button:disabled {
    opacity: 0.4;
    cursor: default;
}

.posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
}

.post-card {
    display: flex;
    flex-direction: column;
    gap: 12px;
    background: var(--card-bg);
    padding: 28px 24px;
    border-radius: 10px;
    border-top: 4px solid var(--secondary-color);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s;
}

.post-card:hover {
    transform: translateY(-6px);
}

.post-card-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.post-langs {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
}

.blog-hero .flag {
    box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.25);
}

.post-date {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--secondary-color);
}

.post-date i {
    margin-right: 4px;
}

.post-card h3 {
    color: var(--primary-color);
    font-size: 1.2rem;
    line-height: 1.35;
}

.post-card p {
    color: var(--text-color);
    font-size: 0.95rem;
}

.post-link {
    margin-top: auto;
    font-weight: 600;
    color: var(--secondary-color);
}

.post-link i {
    margin-left: 6px;
    transition: transform 0.3s;
}

.post-card:hover .post-link i {
    transform: translateX(4px);
}

.post-content,
.post-notice,
.post-nav {
    max-width: 780px;
    margin-left: auto;
    margin-right: auto;
}

.post-notice {
    margin-bottom: 2rem;
    padding: 12px 16px;
    background: var(--card-bg);
    border-left: 4px solid var(--secondary-color);
    border-radius: 6px;
    font-size: 0.95rem;
}

.post-content {
    font-size: 1.08rem;
    line-height: 1.8;
    overflow-wrap: break-word;
}

.post-content p,
.post-content ul,
.post-content ol {
    margin-bottom: 1.3rem;
}

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

.post-content ul {
    list-style: disc;
}

.post-content ol {
    list-style: decimal;
}

.post-content li {
    margin-bottom: 0.5rem;
}

.post-content li::marker {
    color: var(--secondary-color);
}

.post-content h2,
.post-content h3 {
    color: var(--primary-color);
    line-height: 1.3;
    margin: 2rem 0 1rem;
}

.post-content strong {
    font-weight: 600;
}

.post-content blockquote {
    margin: 0 0 1.3rem;
    padding: 4px 0 4px 18px;
    font-style: italic;
    border-left: 4px solid var(--secondary-color);
}

.post-content a {
    color: var(--secondary-color);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.post-content img {
    display: block;
    max-width: 100%;
    height: auto;
    margin: 1.5rem auto;
    border-radius: 8px;
}

.post-content .video-container {
    margin: 2rem 0;
}

.post-content mark {
    color: inherit;
    background: #dbeafe;
    padding: 0 3px;
    border-radius: 3px;
}

.dark-theme .post-content mark {
    background: #1e3a5f;
}

.post-content .accent {
    color: #1c6fd6;
}

.dark-theme .post-content .accent {
    color: #60a5fa;
}

.post-content .callout {
    margin-bottom: 1.3rem;
    padding: 16px 20px;
    background: rgba(79, 156, 247, 0.1);
    border-left: 4px solid var(--secondary-color);
    border-radius: 8px;
}

.post-content .callout p:last-child {
    margin-bottom: 0;
}

.post-content p:has(> img):has(+ .caption) {
    margin-bottom: 0;
}

.post-content p:has(+ .caption) img {
    margin-bottom: 0.6rem;
}

.post-content .caption {
    text-align: center;
    font-size: 0.92rem;
    font-style: italic;
    opacity: 0.75;
}

.post-content .cta {
    margin: 2rem 0;
    text-align: center;
}

.post-content .cta a {
    display: inline-block;
    padding: 12px 30px;
    color: #fff;
    background-color: var(--secondary-color);
    border-radius: 5px;
    font-weight: 600;
    text-decoration: none;
    transition: filter 0.3s;
}

.post-content .cta a:hover {
    filter: brightness(0.8);
}

.post-content hr {
    margin: 2.5rem 0;
    border: none;
    border-top: 1px solid var(--border-color);
}

.post-nav {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.post-nav a {
    background: var(--card-bg);
    padding: 18px 20px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    font-weight: 600;
    line-height: 1.4;
    color: var(--primary-color);
    transition: transform 0.3s;
}

.post-nav a:hover {
    transform: translateY(-3px);
}

.post-nav a span {
    display: block;
    margin-bottom: 4px;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--secondary-color);
}

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

.post-empty {
    text-align: center;
}

.post-empty p {
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

.flatpickr-calendar {
    --range-bg: #dbeafe;
    font-family: inherit;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.18);
}

.dark-theme .flatpickr-calendar {
    --range-bg: #1e3a5f;
}

.flatpickr-calendar::before,
.flatpickr-calendar::after {
    display: none;
}

.flatpickr-months .flatpickr-month,
.flatpickr-months .flatpickr-prev-month,
.flatpickr-months .flatpickr-next-month,
.flatpickr-current-month input.cur-year,
span.flatpickr-weekday,
.flatpickr-day {
    color: var(--text-color);
    fill: var(--text-color);
}

span.flatpickr-weekday {
    font-weight: 600;
    opacity: 0.6;
}

.flatpickr-months .flatpickr-prev-month:hover svg,
.flatpickr-months .flatpickr-next-month:hover svg {
    fill: var(--secondary-color);
}

.flatpickr-current-month .flatpickr-monthDropdown-months,
.flatpickr-current-month .flatpickr-monthDropdown-months .flatpickr-monthDropdown-month {
    color: var(--text-color);
    background-color: var(--card-bg);
}

.flatpickr-current-month .numInputWrapper span.arrowUp:after {
    border-bottom-color: var(--text-color);
}

.flatpickr-current-month .numInputWrapper span.arrowDown:after {
    border-top-color: var(--text-color);
}

.dayContainer + .dayContainer {
    box-shadow: -1px 0 0 var(--border-color);
}

.flatpickr-day:hover,
.flatpickr-day:focus {
    background: var(--border-color);
    border-color: var(--border-color);
}

.flatpickr-day.inRange,
.flatpickr-day.today.inRange,
.flatpickr-day.prevMonthDay.inRange,
.flatpickr-day.nextMonthDay.inRange {
    background: var(--range-bg);
    border-color: transparent;
    box-shadow: -5px 0 0 var(--range-bg), 5px 0 0 var(--range-bg);
}

.flatpickr-calendar.multiMonth .flatpickr-days .dayContainer:nth-child(n+2) .flatpickr-day.inRange:nth-child(7n+1) {
    box-shadow: -2px 0 0 var(--range-bg), 5px 0 0 var(--range-bg);
}

.flatpickr-day.today,
.flatpickr-day.today:hover,
.flatpickr-day.today:focus {
    color: var(--text-color);
    border-color: var(--secondary-color);
}

.flatpickr-day.selected,
.flatpickr-day.startRange,
.flatpickr-day.endRange,
.flatpickr-day.selected:hover,
.flatpickr-day.startRange:hover,
.flatpickr-day.endRange:hover,
.flatpickr-day.selected:focus,
.flatpickr-day.startRange:focus,
.flatpickr-day.endRange:focus {
    color: var(--nav-bg);
    background: var(--nav-accent);
    border-color: var(--nav-accent);
}

.flatpickr-day.selected.startRange + .endRange:not(:nth-child(7n+1)),
.flatpickr-day.startRange.startRange + .endRange:not(:nth-child(7n+1)),
.flatpickr-day.endRange.startRange + .endRange:not(:nth-child(7n+1)) {
    box-shadow: -10px 0 0 var(--nav-accent);
}

.flatpickr-day.flatpickr-disabled,
.flatpickr-day.flatpickr-disabled:hover {
    color: var(--text-color);
    background: transparent;
    border-color: transparent;
    opacity: 0.3;
}

.flatpickr-day.prevMonthDay,
.flatpickr-day.nextMonthDay {
    color: var(--text-color);
    opacity: 0.45;
}

.dark-theme .post-card h3,
.dark-theme .post-content h2,
.dark-theme .post-content h3,
.dark-theme .post-nav a {
    color: #f3f4f6;
}

.dark-theme .post-content img {
    background-color: #fff;
}

@media (max-width: 768px) {
    .blog-hero {
        padding: 50px 0 40px;
    }

    .blog-hero h1,
    .dark-theme .blog-hero h1 {
        font-size: 1.9rem;
    }

    .blog-section {
        padding: 40px 0 60px;
    }

    .blog-toolbar {
        flex-direction: column;
        align-items: stretch;
    }

    .blog-search {
        flex: none;
        max-width: none;
    }

    .blog-filters {
        flex-direction: column;
        align-items: stretch;
    }

    .blog-range input,
    .blog-toolbar select {
        width: 100%;
    }

    .posts-grid {
        grid-template-columns: 1fr;
    }

    .post-content {
        font-size: 1rem;
    }

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

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

    .post-nav > span {
        display: none;
    }
}