/* Post Feed Section Styling การตกแต่งสไตล์เซกชั่นฟีดโพสต์ผลงาน */
.post-section {
    padding: var(--spacing-lg) 0;
    width: 100%;
}

/* Expand header on gallery pages to align with the wide masonry grid feed (1820px max-width) ขยายแถบหัวเว็บของแกลเลอรีให้กว้างพอดีกับ masonry grid */
.main-header {
    max-width: 1820px !important;
}

/* Post Section Specific (Gallery) - Full Width ส่วนแสดงแกลเลอรีแบบเต็มความกว้าง */
#post-section .post-container {
    max-width: 100%;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    padding: 0 40px;
}

@media (max-width: 768px) {
    #post-section .post-container {
        padding: 0 20px;
    }
}

/* Create Post Section Specific - Constrained ส่วนแสดงการสร้างโพสต์แบบบีบความกว้าง */
#create-post-section .post-container {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    padding: 0 20px;
}

/* Post Creator Card การ์ดสร้างผลงานชิ้นใหม่ */
.post-creator-card {
    background: #ffffff;
    border: 1.5px solid var(--bg-page);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-medium);
    padding: 28px;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.creator-title {
    font-family: var(--font-heading);
    font-size: 22px;
    font-weight: 800;
    color: var(--text-main);
    display: flex;
    align-items: center;
}

#post-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

#post-form textarea,
#post-form input[type="text"],
#post-form select {
    width: 100%;
    border-radius: var(--border-radius-sm);
    border: 1.5px solid var(--bg-page);
    background-color: var(--bg-page);
    padding: 12px 16px;
    font-family: var(--font-primary);
    font-size: 15px;
    color: var(--text-main);
    outline: none;
    transition: var(--transition-smooth);
    box-sizing: border-box;
}

#post-form textarea {
    resize: vertical;
}

#post-form textarea:focus,
#post-form input[type="text"]:focus,
#post-form select:focus {
    border-color: var(--primary-cyan);
    background-color: #ffffff;
    box-shadow: 0 0 0 4px rgba(17, 117, 117, 0.1);
}

/* Dropzone Area พื้นที่โซนสำหรับลากวางไฟล์อัปโหลดรูปภาพ */
.dropzone-area {
    width: 100%;
    min-height: 160px;
    border: 2px dashed rgba(17, 117, 117, 0.3);
    border-radius: var(--border-radius-sm);
    background-color: var(--bg-page);
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    padding: 20px;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.dropzone-area:hover,
.dropzone-area.dragover {
    border-color: var(--primary-cyan);
    background-color: rgba(17, 117, 117, 0.03);
}

.file-hidden-input {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
    z-index: 10;
}

.dropzone-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 8px;
    pointer-events: none;
}

.dropzone-icon {
    font-size: 36px;
    color: var(--text-muted);
    transition: var(--transition-smooth);
}

.dropzone-area:hover .dropzone-icon {
    color: var(--primary-cyan);
    transform: translateY(-4px);
}

.dropzone-text {
    font-family: var(--font-primary);
    font-size: 14px;
    font-weight: 700;
    color: var(--text-main);
}

.dropzone-text span {
    color: var(--primary-cyan);
    text-decoration: underline;
}

.dropzone-hint {
    font-size: 12px;
    color: var(--text-muted);
}

/* Dropzone Preview State สถานะสำหรับแสดงรูปตัวอย่างที่เลือก */
.dropzone-preview-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    width: 100%;
    z-index: 20;
    /* Keep it above file-hidden-input for buttons clickability */
}

.dropzone-preview-img {
    max-height: 240px;
    max-width: 100%;
    object-fit: contain;
    border-radius: var(--border-radius-sm);
    border: 1.5px solid var(--bg-page);
    box-shadow: var(--shadow-soft);
}

.dropzone-remove-btn {
    background: none;
    border: 1.5px solid var(--accent-pink-contrast);
    background-color: var(--accent-pink);
    color: var(--accent-pink-contrast);
    border-radius: var(--border-radius-sm);
    padding: 6px 14px;
    font-family: var(--font-primary);
    font-size: 13px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.dropzone-remove-btn:hover {
    background-color: #ffdce5;
    transform: translateY(-1px);
}

.creator-submit-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 0 10px;
    color: white;
    text-shadow: 2px 2px rgb(116, 116, 116);
    text-transform: uppercase;
    cursor: pointer;
    border: solid 2px black;
    letter-spacing: 1px;
    font-weight: 600;
    font-size: 17px;
    background-color: hsl(49deg 98% 60%);
    border-radius: 50px;
    position: relative;
    overflow: hidden;
    transition: all 0.5s ease;
    width: 100%;
    height: 48px;
}

.creator-submit-btn:active {
    transform: scale(0.9);
    transition: all 100ms ease;
}

.creator-submit-btn svg {
    transition: all 0.5s ease;
    z-index: 2;
}

.creator-submit-btn .play {
    transition: all 0.5s ease;
    transition-delay: 300ms;
}

.creator-submit-btn:hover svg {
    transform: scale(3) translate(50%);
}

.creator-submit-btn .now {
    position: absolute;
    left: 0;
    transform: translateX(-100%);
    transition: all 0.5s ease;
    z-index: 2;
}

.creator-submit-btn:hover .now {
    transform: translateX(10px);
    transition-delay: 300ms;
}

.creator-submit-btn:hover .play {
    transform: translateX(200%);
    transition-delay: 300ms;
}

.creator-submit-btn:disabled {
    background-color: var(--text-muted);
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
    box-shadow: none !important;
}

.creator-submit-btn:disabled svg,
.creator-submit-btn:disabled .now {
    display: none !important;
}

.creator-submit-btn:disabled .play {
    transform: none !important;
    position: relative !important;
    left: 0 !important;
    transition: none !important;
}

/* Post Feed Header ส่วนหัวเรื่องของฟีดผลงาน */
.posts-feed-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1.5px solid var(--bg-page);
    padding-bottom: 12px;
    margin-top: 12px;
}

.posts-feed-header h2 {
    font-family: var(--font-heading);
    font-size: 22px;
    font-weight: 800;
    color: var(--text-main);
    line-height: 1.4;
}

.posts-count {
    font-family: var(--font-primary);
    font-size: 14px;
    font-weight: 700;
    color: var(--text-muted);
    background-color: var(--bg-page);
    padding: 4px 12px;
    border-radius: 20px;
}

/* Posts Feed States สถานะจำลองการทำงานต่างๆ ของฟีดโพสต์ */
.posts-loader,
.posts-empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    text-align: center;
    background: #ffffff;
    border-radius: var(--border-radius-lg);
    border: 1.5px solid var(--bg-page);
}

.posts-loader {
    font-family: var(--font-primary);
    font-size: 16px;
    font-weight: 700;
    color: var(--text-muted);
    gap: 12px;
}

.posts-loader i {
    font-size: 24px;
    color: var(--primary-cyan);
}

.empty-icon {
    font-size: 48px;
    color: var(--text-muted);
    margin-bottom: 12px;
}

.empty-text {
    font-family: var(--font-primary);
    font-size: 15px;
    font-weight: 700;
    color: var(--text-muted);
}

/* Posts Grid Feed (Pinterest Masonry Layout - JS Driven Columns) ตารางฟีดรูปภาพสไตล์ Pinterest Masonry */
.posts-grid {
    display: flex;
    gap: 20px;
    width: 100%;
    max-width: 1820px;
    margin: 0 auto;
    align-items: flex-start;
}

.masonry-col {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 20px;
    min-width: 0;
    /* Prevents overflow issues */
}

.post-card {
    position: relative;
    background: transparent;
    border: none;
    box-shadow: none;
    padding: 0;
    margin-bottom: 0;
    /* Handled by gap in masonry-col */
    display: block;
    width: 100%;
    border-radius: 16px;
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.2s cubic-bezier(0.25, 0.8, 0.25, 1);
    animation: slideUpFade 0.4s ease both;
}

/* --- สไตล์เริ่มต้นของโครงสร้างการ์ดแต่ละใบ (Base Card Styles) --- */

/* ส่วนหัวของการ์ดรูปภาพ (แสดงชื่อผู้ใช้และอวาตาร์) */
.card-header {
    position: absolute;
    top: 12px;
    left: 12px;
    right: 12px;
    z-index: 3;
    opacity: 0;
    transition: opacity 0.3s ease;
    display: flex;
    align-items: center;
    pointer-events: none;
}

/* รูปร่างอวาตาร์ผู้โพสต์ */
.card-avatar {
    width: 2.2em;
    height: 2.2em;
    border-radius: 50%;
    border: 1.5px solid #ffffff;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    flex-shrink: 0;
    object-fit: cover;
}

/* ตัวอักษรย่ออ้างอิงกรณีไม่มีรูปอวาตาร์ */
.post-author-initials {
    width: 2.2em;
    height: 2.2em;
    border-radius: 50%;
    background: linear-gradient(45deg, #4cb8b8, #3da3a3);
    border: 1.5px solid #ffffff;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    flex-shrink: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    font-family: var(--font-heading);
    font-size: 12px;
    font-weight: 800;
    color: #ffffff;
}

/* ชื่อบัญชีผู้ใช้งานบนการ์ด */
.card-username {
    margin: 0 0 0 8px;
    font-family: var(--font-primary);
    font-size: 13px;
    font-weight: 700;
    color: #ffffff;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.8);
}

/* กล่องครอบรูปภาพของการ์ดเพื่อคุมขนาดและมุมโค้ง */
.post-card-img-wrapper {
    position: relative;
    overflow: hidden;
    border-radius: 16px;
    cursor: zoom-in;
    margin: 0;
}

/* แผ่นกรองพื้นหลังไล่สีเข้มด้านหลังข้อความการ์ดทำให้อ่านง่าย */
.post-card-img-wrapper::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.3) 0%, rgba(0, 0, 0, 0) 45%, rgba(0, 0, 0, 0.7) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
    z-index: 2;
}

/* รูปภาพหลักบนการ์ดแกลเลอรี */
.post-card-img {
    width: 100%;
    height: auto;
    display: block;
    opacity: 0;
    transition: opacity 0.3s ease-in-out, transform 0.4s ease;
}

/* คลาสที่จะถูกเติมด้วย JS หลังจากโหลดรูปภาพเสร็จสิ้นเพื่อทำเอฟเฟกต์ Fade-In */
.post-card-img.loaded {
    opacity: 1;
}

/* คำอธิบายรูปภาพ/แคปชั่นด้านล่างการ์ด */
.card-caption {
    position: absolute;
    bottom: 50px;
    left: 12px;
    right: 12px;
    z-index: 3;
    opacity: 0;
    transition: opacity 0.3s ease;
    font-family: var(--font-primary);
    font-size: 13px;
    font-weight: 600;
    color: #ffffff !important;
    margin: 0;
    pointer-events: none;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.8);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ส่วนล่างของการ์ด (บรรจุแถบไลก์และวันเวลาโพสต์) */
.card-actions {
    position: absolute;
    bottom: 12px;
    left: 12px;
    right: 12px;
    z-index: 3;
    opacity: 0;
    transition: opacity 0.3s ease;
    margin: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* แถบหัวใจไลก์คู่จำนวนตัวเลขนับ */
.post-card-like-row {
    display: flex;
    align-items: center;
    gap: 8px;
}

/* ปุ่มกดเพื่อไต่ดาวหรือกดถูกใจรูปภาพ */
.action-button {
    background: rgba(255, 255, 255, 0.9);
    border: none;
    border-radius: 50%;
    width: 32px;
    height: 32px;
    padding: 0;
    cursor: pointer;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    display: flex;
    justify-content: center;
    align-items: center;
    transition: transform 0.1s ease, background 0.2s ease;
}

/* PC Hover Effects เอฟเฟกต์การชี้เมาส์สำหรับเครื่องคอมพิวเตอร์ */
@media (hover: hover) {
    .post-card:hover {
        transform: translateY(-4px);
    }

    .post-card:hover .card-header {
        opacity: 1;
    }

    .post-card:hover .post-card-img-wrapper::after {
        opacity: 1;
    }

    .post-card:hover .post-card-img {
        transform: scale(1.02);
    }

    .post-card:hover .card-caption {
        opacity: 1;
    }

    .post-card:hover .card-actions {
        opacity: 1;
    }

    .action-button:hover {
        background: #ffffff;
        transform: scale(1.05);
    }
}

/* Mobile & Touch Devices Optimization การปรับแต่งหน้าจอสำหรับโทรศัพท์มือถือและอุปกรณ์สัมผัส */
@media (hover: none) {

    /* Make card overlays permanently visible on touch screens to prevent layout shifts and hidden content */
    .card-header,
    .card-caption,
    .card-actions,
    .post-card-img-wrapper::after {
        opacity: 1 !important;
    }

    /* Expand tap targets on mobile for touch accuracy (approx +25%) */
    .action-button {
        width: 40px !important;
        height: 40px !important;
    }

    .action-button-icon {
        font-size: 16px !important;
    }

    .card-username {
        font-size: 14px !important;
    }

    .card-caption {
        font-size: 14px !important;
        bottom: 58px !important;
    }

    .card-actions {
        bottom: 14px !important;
    }
}

.action-button:active {
    transform: scale(0.92);
}

.like-button {
    background: rgba(255, 255, 255, 0.9);
}

.like-button.liked {
    background: #ff3b30;
}

.like-button.liked .action-button-icon {
    color: #ffffff;
}

.action-button-icon {
    font-size: 14px;
    color: #333333;
    display: block;
}

.post-card-likes-count {
    font-family: var(--font-heading);
    font-size: 13px;
    font-weight: 700;
    color: #ffffff;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.8);
}

.post-card-time {
    font-family: var(--font-primary);
    font-size: 11px;
    color: rgba(255, 255, 255, 0.8);
    font-weight: 500;
    white-space: nowrap;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

.post-card-delete-btn {
    background: rgba(255, 59, 48, 0.9);
    border: none;
    border-radius: 50%;
    width: 32px;
    height: 32px;
    padding: 0;
    cursor: pointer;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    display: flex;
    justify-content: center;
    align-items: center;
    transition: transform 0.1s ease, background 0.2s ease;
}

.post-card-delete-btn:hover {
    background: #ff3b30;
    transform: scale(1.05);
}

.post-card-delete-btn:active {
    transform: scale(0.95);
}

.post-card-delete-btn .action-button-icon {
    color: #ffffff;
}

/* Animations คีย์เฟรมของเอฟเฟกต์อนิเมชั่น */
.animate-fade-in {
    animation: fadeIn 0.4s ease both;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

/* --- Premium Enhancement Features ฟีเจอร์ย่อยเพื่อยกระดับความพรีเมียมของระบบ --- */

/* 1. Pinterest Skeleton Loader styles รูปแบบกล่องตัวอย่างระหว่างรอโหลดข้อมูล */
.posts-loader {
    display: none;
    gap: 20px;
    width: 100%;
    align-items: flex-start;
}

.skeleton-card {
    background: #ffffff;
    border: 1.5px solid var(--bg-page);
    border-radius: var(--border-radius-lg);
    padding: 16px;
    margin-bottom: 20px;
    break-inside: avoid;
    display: inline-block;
    width: 100%;
    box-sizing: border-box;
    box-shadow: var(--shadow-soft);
}

.skeleton-img {
    width: 100%;
    height: 220px;
    background: linear-gradient(90deg, #f3f3f3 25%, #e8e8e8 50%, #f3f3f3 75%);
    background-size: 200% 100%;
    animation: skeletonPulse 1.5s infinite;
    border-radius: var(--border-radius-sm);
    margin-bottom: 12px;
}

.skeleton-img.height-lg {
    height: 300px;
}

.skeleton-img.height-sm {
    height: 150px;
}

.skeleton-text {
    height: 12px;
    background: linear-gradient(90deg, #f3f3f3 25%, #e8e8e8 50%, #f3f3f3 75%);
    background-size: 200% 100%;
    animation: skeletonPulse 1.5s infinite;
    border-radius: var(--border-radius-xs);
    margin-bottom: 8px;
}

.skeleton-text.short {
    width: 40%;
}

.skeleton-text.long {
    width: 80%;
}

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

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

/* 3. Miku Confirm Dialog Card styling กล่องแจ้งยืนยันการทำรายการสไตล์ Miku */
.confirm-card {
    max-width: 400px !important;
    background: rgba(255, 255, 255, 0.9) !important;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1.5px solid rgba(0, 242, 254, 0.3) !important;
    box-shadow: 0 20px 60px rgba(0, 242, 254, 0.2) !important;
}

.confirm-body {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 24px 16px !important;
    gap: 16px;
}

.confirm-icon {
    font-size: 48px;
    color: var(--accent-pink-contrast);
    filter: drop-shadow(0 0 10px rgba(255, 51, 102, 0.3));
    animation: pulseIcon 2s infinite alternate;
}

@keyframes pulseIcon {
    from {
        transform: scale(1);
    }

    to {
        transform: scale(1.08);
    }
}

.confirm-message {
    font-family: var(--font-primary);
    font-size: 15px;
    font-weight: 700;
    color: var(--text-main);
    line-height: 1.5;
}

.confirm-footer {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    padding: 16px 24px;
    border-top: 1.5px solid var(--bg-page);
}

/* 4. Fullscreen Image Lightbox Overlay (Pinterest-Style Split Card) หน้าต่างแสดงภาพแบบเต็มหน้าจอพร้อมคอมเมนต์ */
.lightbox-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.65);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 11000;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.lightbox-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.lightbox-content-wrapper {
    background: #ffffff;
    border-radius: 32px;
    max-width: 1012px;
    width: 90%;
    height: 80vh;
    max-height: 640px;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    overflow: hidden;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.25);
    position: relative;
    transform: scale(0.9) translateY(20px);
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.lightbox-overlay.active .lightbox-content-wrapper {
    transform: scale(1) translateY(0);
}

@media (max-width: 768px) {
    .lightbox-content-wrapper {
        grid-template-columns: 1fr;
        grid-template-rows: auto auto;
        width: 100% !important;
        height: 100% !important;
        max-height: 100vh !important;
        border-radius: 0 !important;
        margin: 0 !important;
        overflow-y: auto;
    }

    .lightbox-image-container {
        height: 50vh !important;
        padding: 12px !important;
    }
}

.lightbox-image-container {
    width: 100%;
    height: 100%;
    background: #9ad8eb;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    position: relative;
    padding: 20px;
    box-sizing: border-box;
}

.lightbox-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
    cursor: zoom-in;
    transition: transform 0.25s ease, transform-origin 0.05s ease;
}

.lightbox-img.zoomed {
    transform: scale(2.2);
    cursor: zoom-out;
}

.lightbox-fullscreen-btn {
    position: absolute;
    top: 20px;
    right: 20px;
    z-index: 10;
    background: rgba(255, 255, 255, 0.85);
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    color: #333333;
    font-size: 18px;
    transition: transform 0.2s ease, background-color 0.2s ease;
    backdrop-filter: blur(4px);
}

.lightbox-fullscreen-btn:hover {
    transform: scale(1.08);
    background-color: #ffffff;
}

.lightbox-image-container:fullscreen {
    background-color: #000000 !important;
    width: 100vw;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.lightbox-image-container:fullscreen .lightbox-img {
    max-width: 100vw;
    max-height: 100vh;
    object-fit: contain;
}

.lightbox-close-btn {
    position: absolute;
    top: 20px;
    left: 20px;
    z-index: 10;
    background: #ffffff;
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    color: #333333;
    font-size: 18px;
    transition: transform 0.2s ease, background-color 0.2s ease;
}

.lightbox-close-btn:hover {
    transform: scale(1.08);
    background-color: #f0f0f0;
    color: #000000;
}

.lightbox-details-container {
    padding: 32px;
    display: flex;
    flex-direction: column;
    height: 100%;
    background: #ffffff;
    overflow-y: auto;
    box-sizing: border-box;
}

.lightbox-actions-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.lightbox-left-actions {
    display: flex;
    gap: 8px;
    align-items: center;
}

.lightbox-icon-btn {
    background: none;
    border: none;
    cursor: pointer;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 18px;
    color: #333333;
    transition: background 0.2s ease;
}

.lightbox-icon-btn:hover {
    background: #f0f0f0;
}

.lightbox-right-actions {
    display: flex;
    gap: 8px;
    align-items: center;
}

.lightbox-profile-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px 12px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    color: #333333;
    display: flex;
    align-items: center;
    gap: 4px;
}

.lightbox-profile-btn:hover {
    background: #f0f0f0;
}

.lightbox-save-btn {
  width: 42px;
  height: 42px;
  border: 1.5px solid rgb(218, 220, 224);
  border-radius: 12px;
  background-color: rgb(255, 255, 255);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  position: relative;
  transition: all 0.2s ease;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
}

.lightbox-save-btn .svgIcon {
  fill: rgb(0, 0, 0);
  height: 0.85em;
  transition: fill 0.3s ease;
}

.lightbox-save-btn .icon2 {
  width: 14px;
  height: 4px;
  border-bottom: 2px solid rgb(0, 0, 0);
  border-left: 2px solid rgb(0, 0, 0);
  border-right: 2px solid rgb(14, 13, 13);
  transition: border-color 0.3s ease;
}

.lightbox-save-btn:hover:not(.disabled) {
  background-color: rgb(128, 255, 228);
  transition-duration: 0.3s;
}

.lightbox-save-btn:hover:not(.disabled) .icon2 {
  border-bottom: 2px solid rgb(41, 41, 41);
  border-left: 2px solid rgb(41, 41, 41);
  border-right: 2px solid rgb(41, 41, 41);
}

.lightbox-save-btn:hover:not(.disabled) .svgIcon {
  fill: rgb(41, 41, 41);
  animation: slide-in-top 1s linear infinite;
}

.lightbox-save-btn.disabled {
  opacity: 0.5;
  cursor: not-allowed;
  background-color: #555555;
  border-color: #666666;
  box-shadow: none;
}

.lightbox-save-btn.disabled .svgIcon {
  fill: #888888;
}

.lightbox-save-btn.disabled .icon2 {
  border-color: #888888;
}

@keyframes slide-in-top {
  0% {
    transform: translateY(-10px);
    opacity: 0;
  }

  100% {
    transform: translateY(0px);
    opacity: 1;
  }
}

.lightbox-title {
    font-family: var(--font-primary);
    font-size: 28px;
    font-weight: 700;
    color: #111111;
    margin: 0 0 12px 0;
    line-height: 1.2;
}

.lightbox-visit-btn {
    background: #efefef;
    border: none;
    border-radius: 24px;
    color: #111111;
    font-size: 14px;
    font-weight: 600;
    padding: 12px 24px;
    cursor: pointer;
    margin-bottom: 24px;
    align-self: flex-start;
    transition: background 0.2s ease;
}

.lightbox-visit-btn:hover {
    background: #e2e2e2;
}

.lightbox-section-title {
    font-family: var(--font-primary);
    font-size: 16px;
    font-weight: 700;
    color: #111111;
    margin: 0 0 8px 0;
}

.lightbox-description {
    font-family: var(--font-primary);
    font-size: 14px;
    line-height: 1.5;
    color: #333333;
    margin: 0 0 24px 0;
}

.lightbox-author-row {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
}

.lightbox-author-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
}

.lightbox-author-initials {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: #e0f2f1;
    display: flex;
    justify-content: center;
    align-items: center;
    font-family: var(--font-heading);
    font-weight: 700;
    color: #00796b;
    font-size: 14px;
}

.lightbox-author-info {
    display: flex;
    flex-direction: column;
}

.lightbox-author-name {
    font-weight: 600;
    font-size: 14px;
    color: #111111;
}

.lightbox-author-followers {
    font-size: 12px;
    color: #5f5f5f;
}

.lightbox-comments-section {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    margin-bottom: 24px;
}

.lightbox-comments-list {
    flex-grow: 1;
    min-height: 80px;
    max-height: 150px;
    overflow-y: auto;
    border-top: 1px solid #efefef;
    padding-top: 12px;
    font-size: 13px;
    color: #5f5f5f;
}

.lightbox-comment-item {
    display: flex;
    gap: 12px;
    margin-bottom: 12px;
    align-items: flex-start;
}

.lightbox-comment-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}

.lightbox-comment-avatar-initials {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background-color: var(--primary-cyan);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 700;
    flex-shrink: 0;
}

.lightbox-comment-content {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.lightbox-comment-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
}

.lightbox-comment-author {
    font-weight: 600;
    color: #111111;
    font-size: 13px;
}

.lightbox-comment-time {
    font-size: 11px;
    color: #767676;
}

.lightbox-comment-text {
    font-size: 13px;
    color: #333333;
    line-height: 1.4;
    margin: 0;
    word-break: break-word;
}

.lightbox-comment-input-row {
    display: flex;
    align-items: center;
    gap: 12px;
    background: #f0f0f0;
    border-radius: 24px;
    padding: 8px 16px;
    box-sizing: border-box;
}

.lightbox-comment-input {
    border: none;
    background: transparent;
    flex-grow: 1;
    font-size: 14px;
    color: #111111;
    outline: none;
    width: 100%;
}

.lightbox-comment-input::placeholder {
    color: #767676;
}

.lightbox-input-icons {
    display: flex;
    gap: 12px;
    color: #767676;
    cursor: pointer;
}

.lightbox-input-icons i:hover {
    color: #111111;
}

/* --- Premium Gallery & Profile Styles --- */

/* --- Profile Uploads Card --- */
.profile-uploads-card {
    background: none !important;
    border: none !important;
    box-shadow: none !important;
    padding: 0 !important;
    margin-top: 10px;
    width: 100%;
}

.profile-uploads-card .posts-grid {
    display: block !important;
    column-count: 3;
    column-gap: 16px;
    width: 100%;
}

@media (max-width: 768px) {
    .profile-uploads-card .posts-grid {
        column-count: 2 !important;
    }
}

@media (max-width: 500px) {
    .profile-uploads-card .posts-grid {
        column-count: 1 !important;
    }
}

.profile-uploads-card .post-card {
    display: inline-block;
    width: 100%;
    break-inside: avoid;
    border-radius: 16px !important;
    border: none !important;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05) !important;
    background-color: #ffffff;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    overflow: hidden;
    margin-bottom: 16px;
}

.profile-uploads-card .post-card:hover {
    transform: translateY(-4px) !important;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12) !important;
}

.profile-uploads-card .post-card-img-wrapper {
    border-radius: 0;
    cursor: pointer;
    background: none !important;
}

.profile-uploads-card .post-card-img-wrapper::after {
    display: none !important;
}

.profile-uploads-card .post-card-img {
    opacity: 1 !important;
    display: block;
    width: 100%;
    height: auto;
}

.profile-uploads-card .card-caption {
    position: static;
    padding: 8px 12px 12px 12px;
    font-size: 13px;
    font-weight: 600;
    color: #333333;
    background: #ffffff;
    margin: 0;
    text-align: left;
    display: block;
    opacity: 1 !important;
}

/* Load More button ปุ่มกดเพื่อโหลดข้อมูลภาพเพิ่มเติม */
.load-more-container {
    display: none !important;
    justify-content: center;
    margin: 32px 0 16px 0;
    width: 100%;
}

.load-more-btn {
    padding: 12px 36px !important;
    font-size: 14px !important;
    border-radius: 30px !important;
    font-weight: 700 !important;
}

/* Profile Section Styles — Pixar Neobrutalism */
.profile-section {
    padding: 40px 0;
    width: 100%;
}

.profile-container {
    --ui-cream: #f5f1e8;
    --ui-dark: #2b353e;
    --ui-blue: #4cb8b8;
    --ui-blue-shadow: #3da3a3;
    --ui-green: #61c470;
    --ui-green-shadow: #45a253;
    --ui-red: #e65e5e;
    --ui-red-shadow: #c14242;
    --button-press-depth: 0.15em;

    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 24px;
    font-family: "Arial Rounded MT Bold", "Helvetica Rounded", var(--font-primary), sans-serif;
}


/* Accessibility Skip Link ลิงก์สำหรับข้ามการนำทางเพื่อเข้าถึงเนื้อหาหลักได้สะดวก */
.skip-link {
    position: absolute;
    top: -100px;
    left: 16px;
    background: var(--primary-cyan);
    color: #ffffff;
    padding: 10px 20px;
    z-index: 100000;
    transition: top 0.2s ease;
    font-weight: 700;
    font-family: var(--font-heading);
    border-radius: 0 0 12px 12px;
    box-shadow: var(--shadow-strong);
    text-decoration: none;
}

.skip-link:focus {
    top: 0;
    outline: 2px solid var(--primary-cyan-hover);
    outline-offset: 2px;
}

/* Back Link for Create Post section */
.back-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary-cyan);
    text-decoration: none;
    font-weight: 600;
    font-family: var(--font-heading);
    margin-bottom: 20px;
    transition: var(--transition-smooth);
    cursor: pointer;
}

.back-link:hover {
    color: var(--primary-cyan-hover);
    transform: translateX(-4px);
}

/* Upload Progress Bar แถบแสดงผลเปอร์เซ็นต์ความคืบหน้าในการอัปโหลดไฟล์ */
.upload-progress-container {
    width: 100%;
    height: 6px;
    background-color: var(--accent-pink);
    border-radius: 3px;
    margin-top: 16px;
    overflow: hidden;
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.05);
}

.upload-progress-bar {
    width: 0%;
    height: 100%;
    background: linear-gradient(90deg, var(--primary-cyan), #00ffcc);
    transition: width 0.1s ease;
    border-radius: 3px;
}

/* --- Filter Bar & Search Box แถบกล่องตัวกรองและช่องค้นหาผลงาน --- */
.posts-filter-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    margin: 20px 0 24px 0;
    width: 100%;
}

.search-box-wrapper {
    position: relative;
    flex: 1;
    max-width: 600px;
}

.search-box-wrapper .search-icon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 16px;
    transition: var(--transition-smooth);
    pointer-events: none;
}

#gallery-search-input {
    width: 100%;
    padding: 12px 16px 12px 44px;
    border: 1.5px solid rgba(76, 184, 184, 0.15);
    border-radius: 30px;
    background: rgba(255, 255, 255, 0.8);
    color: var(--text-main);
    font-family: var(--font-primary);
    font-size: 15px;
    font-weight: 500;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    transition: var(--transition-smooth);
}

#gallery-search-input:focus {
    outline: none;
    border-color: var(--primary-cyan);
    box-shadow: 0 0 10px rgba(76, 184, 184, 0.15);
    background: #ffffff;
}

#gallery-search-input:focus+.search-icon {
    color: var(--primary-cyan);
}

.sort-box-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.sort-box-wrapper .sort-icon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--primary-cyan);
    font-size: 14px;
    pointer-events: none;
    z-index: 2;
}

#gallery-sort-select {
    padding: 12px 30px 12px 40px;
    border: 1.5px solid rgba(76, 184, 184, 0.15);
    border-radius: 30px;
    background: rgba(255, 255, 255, 0.8);
    color: var(--text-main);
    font-family: var(--font-heading);
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    appearance: none;
    -webkit-appearance: none;
    transition: var(--transition-smooth);
    padding-right: 28px;
}

#gallery-sort-select:focus {
    outline: none;
    border-color: var(--primary-cyan);
    background: #ffffff;
}

/* Custom dropdown indicator for select */
.sort-box-wrapper::after {
    content: '\f0d7';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    pointer-events: none;
}

/* --- Lightbox Navigation Buttons --- ปุ่มกดนำทางเลื่อนภาพถัดไป/ย้อนกลับภายใน Lightbox */
.lightbox-nav-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    border: none;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.15);
    color: #ffffff;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 20px;
    cursor: pointer;
    transition: var(--transition-smooth);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 1000;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.lightbox-nav-btn:hover {
    background: rgba(255, 255, 255, 0.95);
    color: var(--primary-cyan);
    transform: translateY(-50%) scale(1.1);
}

.lightbox-nav-btn:active {
    transform: translateY(-50%) scale(0.95);
}

.lightbox-nav-btn.prev-btn {
    left: -75px;
}

.lightbox-nav-btn.next-btn {
    right: -75px;
}

/* Lightbox Comment Delete Button ปุ่มกดลบความคิดเห็นภายในหน้าต่าง Lightbox */
.lightbox-comment-delete-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 14px;
    padding: 4px;
    border-radius: 4px;
    transition: var(--transition-smooth);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.lightbox-comment-delete-btn:hover {
    color: var(--accent-pink-contrast);
    background: rgba(240, 98, 146, 0.1);
    transform: scale(1.1);
}

/* Responsive adjustments for Filter bar */
@media (max-width: 500px) {
    .posts-filter-bar {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
    }

    .sort-box-wrapper,
    #gallery-sort-select {
        width: 100%;
    }

    #gallery-sort-select {
        width: 100%;
    }

    .lightbox-nav-btn {
        display: none !important;
    }

    .lightbox-close-btn {
        top: calc(16px + env(safe-area-inset-top)) !important;
        left: 16px !important;
    }

    .lightbox-fullscreen-btn {
        top: calc(16px + env(safe-area-inset-top)) !important;
        right: 16px !important;
    }
}