:root {
    --card-height: 420px;
    --primary: #0a84ff;
    --primary-hover: #0070e0;
    --primary-light: rgba(10, 132, 255, 0.1);
    --gradient-threads: linear-gradient(135deg, #833ab4 0%, #fd1d1d 50%, #fcb045 100%);
    --gradient-bg: linear-gradient(180deg, #f8f9fa 0%, #e9ecef 100%);
    --bg-primary: #f8f9fa;
    --bg-secondary: #ffffff;
    --bg-tertiary: #e9ecef;
    --text-primary: #1a1a1a;
    --text-secondary: #6c757d;
    --text-muted: #adb5bd;
    --border-color: #dee2e6;
    --border-light: #e9ecef;
    --success: #28a745;
    --error: #dc3545;
    --warning: #ffc107;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 12px 48px rgba(0, 0, 0, 0.15);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --transition-fast: 0.15s ease;
    --transition-normal: 0.25s ease;
    --transition-slow: 0.4s ease;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    background: var(--gradient-bg);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    color: var(--text-primary);
    min-height: 100vh;
}

.page-header {
    text-align: center;
    padding: 48px 20px 32px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-light);
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-threads);
}

.page-header h1 {
    margin: 0 0 12px;
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.page-header h1 img {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    transition: transform var(--transition-normal);
}

.page-header h1:hover img {
    transform: rotate(-10deg) scale(1.1);
}

.page-header p {
    margin: 0;
    color: var(--text-secondary);
    font-size: 1.1rem;
    font-weight: 400;
}

#posts-container {
    position: relative;
    max-width: 680px;
    margin: 0 auto;
    padding: 24px 20px;
    min-height: 100vh;
    overflow-x: hidden;
}

@media (max-width: 576px) {
    #posts-container {
        padding: 16px 12px;
    }

    .page-header {
        padding: 32px 16px 24px;
    }

    .page-header h1 {
        font-size: 1.5rem;
    }

    .page-header p {
        font-size: 0.95rem;
    }
}

.post-item {
    position: relative;
    display: block;
    max-width: 540px;
    margin: 20px auto;
    border-radius: var(--radius-lg);
    background: var(--bg-secondary);
    box-shadow: var(--shadow-md);
    transition: translate var(--transition-normal), box-shadow var(--transition-normal);
    -webkit-animation: fadeInUp 0.5s ease 0s 1 normal backwards;
    animation: fadeInUp 0.5s ease 0s 1 normal backwards;
}

.post-item:hover {
    translate: 0 -2px;
    box-shadow: var(--shadow-lg);
}

@supports not (translate: 0 -2px) {
    .post-item {
        transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    }

    .post-item:hover {
        transform: translateY(-2px);
    }
}

@-webkit-keyframes fadeInUp {
    from {
        opacity: 0;
        -webkit-transform: translateY(20px);
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        -webkit-transform: translateY(0);
        transform: translateY(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        -webkit-transform: translateY(20px);
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        -webkit-transform: translateY(0);
        transform: translateY(0);
    }
}

.post-item:nth-child(1) {
    -webkit-animation-delay: 0.05s;
    animation-delay: 0.05s;
}

.post-item:nth-child(2) {
    -webkit-animation-delay: 0.1s;
    animation-delay: 0.1s;
}

.post-item:nth-child(3) {
    -webkit-animation-delay: 0.15s;
    animation-delay: 0.15s;
}

.post-item:nth-child(4) {
    -webkit-animation-delay: 0.2s;
    animation-delay: 0.2s;
}

.post-item:nth-child(5) {
    -webkit-animation-delay: 0.25s;
    animation-delay: 0.25s;
}

.post-item blockquote.text-post-media {
    max-width: 540px !important;
    width: 100% !important;
    margin: 0 auto !important;
    border: none !important;
    overflow: visible !important;
    border-radius: var(--radius-lg) !important;
}

.post-item blockquote.text-post-media *,
.post-item blockquote.text-post-media div,
.post-item blockquote.text-post-media section,
.post-item blockquote.text-post-media article {
    max-width: 100% !important;
}

.post-item iframe {
    max-width: 100% !important;
    width: 100% !important;
    display: block !important;
    border-radius: var(--radius-lg);
}

.post-item a {
    display: block;
    max-width: 100%;
}

@-webkit-keyframes shimmer {
    0% {
        background-position: -200% 0;
    }

    100% {
        background-position: 200% 0;
    }
}

@keyframes shimmer {
    0% {
        background-position: -200% 0;
    }

    100% {
        background-position: 200% 0;
    }
}

@-webkit-keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.6;
    }
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.6;
    }
}


.post-item:not(:has(iframe)) blockquote.text-post-media {
    min-height: 180px;
    background: linear-gradient(90deg,
            var(--bg-primary) 25%,
            var(--bg-secondary) 50%,
            var(--bg-primary) 75%);
    background-size: 200% 100%;
    -webkit-animation: shimmer 2s infinite;
    animation: shimmer 2s infinite;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px dashed var(--border-color);
}

.post-item.error {
    border: 2px solid var(--error);
    background: #fff5f5;
    -webkit-animation: shake 0.4s ease;
    animation: shake 0.4s ease;
}

@-webkit-keyframes shake {

    0%,
    100% {
        -webkit-transform: translateX(0);
        transform: translateX(0);
    }

    25% {
        -webkit-transform: translateX(-5px);
        transform: translateX(-5px);
    }

    75% {
        -webkit-transform: translateX(5px);
        transform: translateX(5px);
    }
}

@keyframes shake {

    0%,
    100% {
        -webkit-transform: translateX(0);
        transform: translateX(0);
    }

    25% {
        -webkit-transform: translateX(-5px);
        transform: translateX(-5px);
    }

    75% {
        -webkit-transform: translateX(5px);
        transform: translateX(5px);
    }
}

.is-loading .post-item:not(.current-loading) {
    pointer-events: none;
    opacity: 0.6;
}

.post-item.current-loading {
    opacity: 1;
    box-shadow: 0 0 0 3px var(--primary-light), var(--shadow-lg);
}

.pagination-wrapper {
    max-width: 680px;
    margin: 16px auto 24px;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 0 20px;
}

.pagination {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    gap: 8px;
    padding: 16px 0;
}

.pagination .page-btn {
    border: 1px solid var(--border-color);
    background: var(--bg-secondary);
    padding: 10px 16px;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    transition: all var(--transition-fast);
    min-width: 44px;
    text-align: center;
}

.pagination .page-btn:hover:not([disabled]):not(.active) {
    background: var(--bg-primary);
    border-color: var(--primary);
    color: var(--primary);
    translate: 0 -1px;
}

.pagination .page-btn:active:not([disabled]) {
    translate: 0 0;
}

@supports not (translate: 0 -1px) {
    .pagination .page-btn:hover:not([disabled]):not(.active) {
        transform: translateY(-1px);
    }

    .pagination .page-btn:active:not([disabled]) {
        transform: translateY(0);
    }
}

.pagination .page-btn.active {
    background: var(--gradient-threads);
    color: white;
    border-color: transparent;
    font-weight: 600;
    box-shadow: var(--shadow-md);
}

.pagination .page-btn[disabled] {
    opacity: 0.4;
    cursor: not-allowed;
    background: var(--bg-tertiary);
}

.pagination .ellipsis {
    padding: 10px 8px;
    color: var(--text-muted);
    font-weight: 500;
}

.page-info {
    font-size: 13px;
    color: var(--text-secondary);
    margin-left: auto;
    background: var(--bg-secondary);
    padding: 8px 16px;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    white-space: nowrap;
}

@media (max-width: 576px) {
    .pagination-wrapper {
        flex-direction: column;
        gap: 12px;
    }

    .pagination {
        gap: 6px;
    }

    .pagination .page-btn {
        padding: 8px 12px;
        min-width: 38px;
        font-size: 13px;
    }

    .page-info {
        margin: 0 auto;
    }

    .post-item {
        margin: 16px 0;
        border-radius: var(--radius-md);
    }
    
    .post-item iframe {
        min-height: 500px !important;
        max-height: none !important;
    }
    
    .post-item blockquote.text-post-media {
        min-height: 500px !important;
    }
}

::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-tertiary);
}

::-webkit-scrollbar-thumb {
    background: var(--text-muted);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-secondary);
}

::selection {
    background: var(--primary-light);
    color: var(--primary);
}

.threads-rate-limit {
    background: linear-gradient(90deg, var(--bg-tertiary) 25%, var(--bg-secondary) 50%, var(--bg-tertiary) 75%);
    border-radius: var(--radius-md);
    padding: 12px 16px;
    color: var(--text-primary);
    box-shadow: var(--shadow-sm);
    font-weight: 500;
}

@supports not (gap: 8px) {
    .pagination {
        margin: -4px;
    }

    .pagination .page-btn,
    .pagination .ellipsis {
        margin: 4px;
    }
}

#posts-container,
.post-item>*,
.post-item blockquote,
.post-item blockquote>*,
.post-item iframe {
    max-width: 100%;
    overflow-x: hidden;
}

.page-header h1 {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    gap: 12px;
}

@supports not (gap: 12px) {
    .page-header h1 img {
        margin-right: 12px;
    }
}

.post-item>a,
.post-item blockquote {
    contain: layout;
}

.post-item iframe[src*="threads.com"] {
    max-width: 100%;
    width: 100%;
}

.text-post-media-container,
[class*="threads"],
[class*="embed"] {
    max-width: 100%;
    width: 100%;
}

.post-item * {
    min-width: 0;
}

.post-item img,
.post-item video {
    max-width: 100%;
    height: auto;
}