/* ===== Responsive Design ===== */

/* ===== Large Desktop (1400px and below) ===== */
@media (max-width: 1400px) {
    /* ===== Blog Layout ===== */
    .blog-layout {
        grid-template-columns: 250px 1fr 280px;
        gap: 25px;
    }
    
    .blog-container {
        padding: 25px;
    }
}

/* ===== Medium Desktop and Large Tablets (1200px and below) ===== */
@media (max-width: 1200px) {
    /* ===== Container ===== */
    .container {
        padding: 25px;
    }
    
    /* ===== Blog Layout ===== */
    .blog-layout {
        grid-template-columns: 220px 1fr 260px;
        gap: 20px;
    }
    
    /* ===== Record Detail Layout ===== */
    .record-detail-layout {
        grid-template-columns: 1fr;
    }
    
    .record-detail-right {
        order: 2;
    }
    
    /* ===== Song Detail Three Column Layout ===== */
    .three-column-layout {
        grid-template-columns: 0.4fr 0.6fr;
    }
    
    /* ===== User Profile Modal ===== */
    #userProfileModal .modal-content {
        min-width: 400px;
        padding: 0;
        width: 80vw;
    }
    
}

/* ===== Tablet and Small Desktop (1024px and below) ===== */
@media (max-width: 1024px) {
    .album-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
        gap: 20px;
    }
    
    /* Editor Floating Buttons */
    .editor-floating-buttons {
        position: fixed;
        bottom: 20px;
        left: 50%;
        margin-left: 0;
        transform: translateX(-50%);
        flex-direction: row;
        gap: 10px;
        z-index: 999;
    }
    
    /* Profile Layout */
    .profile-layout {
        grid-template-columns: 1fr;
    }
    
    .profile-left {
        border-right: none;
        border-bottom: 1px solid var(--border-color);
    }
    
    /* Blog Layout - Three columns to single */
    .blog-layout {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .blog-sidebar-left {
        order: -2;
    }
    
    .blog-main {
        order: -1;
    }
    
    .blog-sidebar-right {
        order: 0;
    }
    
    /* ===== Three Column Layout ===== */
    .three-column-layout {
        grid-template-columns: 1fr;
    }
}

/* ===== Medium Tablets (968px and below) ===== */
@media (max-width: 968px) {
    /* ===== Song Detail Three Column to Single ===== */
    .three-column-layout {
        grid-template-columns: 1fr;
    }
    
    /* ===== Toolbar ===== */
    .toolbar {
        flex-wrap: wrap;
        gap: 12px;
    }
    
    .filter-group {
        flex-wrap: wrap;
    }
}

/* ===== Mobile and Tablet (768px and below) ===== */
@media (max-width: 768px) {
    .container {
        padding: 20px;
    }
    
    /* ===== Song List Responsive Adjustments ===== */
    .song-list-item {
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
    }
    
    .song-list-info {
        flex: 1;
        min-width: 0;
        overflow: hidden;
    }
    
    .song-list-title,
    .song-list-meta {
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }
    
    /* ===== Header Responsive ===== */
    .header-content {
        flex-wrap: wrap;
        gap: 0px;
        padding: 12px 20px;
    }
    
    .nav-menu {
        order: 3;
        width: 100%;
        flex-direction: row;
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .header-right {
        margin-left: 0;
        flex: 1;
        justify-content: flex-end;
        gap: 10px;
    }
    
    .search-box {
        width: 200px;
    }
    
    .user-display-wrapper {
        gap: 6px;
    }
    
    .header-avatar {
        width: 28px;
        height: 28px;
    }
    
    .toolbar {
        flex-direction: column;
        align-items: stretch;
    }
    
    /* Search Dropdown Mobile Optimization */
    .search-dropdown {
        max-height: 400px;
    }
    
    .search-result-title {
        font-size: 14px;
    }
    
    .search-result-match {
        font-size: 12px;
    }
    
    .album-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
    
    /* Search Results Page Mobile Optimization */
    .search-filters {
        grid-template-columns: 1fr;
    }
    
    .search-results-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .viewer-content-combined {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .viewer-content-combined-inner {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .viewer-left-section {
        align-items: center;
    }
    
    .viewer-cover {
        max-width: 300px;
    }
    
    /* Record Detail Layout - Mobile */
    .viewer-title-section-inner {
        padding: 20px;
    }
    
    .viewer-title-section-inner > div {
        flex-direction: column;
        gap: 15px;
    }
    
    .viewer-title-section-inner > div > div:last-child {
        width: 100%;
        justify-content: flex-start;
        flex-wrap: wrap;
    }
    
    .record-detail-divider {
        margin: 0 20px;
    }
    
    .viewer-content-combined-inner {
        padding: 20px;
    }
    
    .viewer-info-section {
        padding: 20px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    /* View Switcher */
    .view-switcher {
        flex-wrap: wrap;
    }
    
    .view-btn {
        padding: 6px 12px;
        font-size: 13px;
    }
    
    /* Songs */
    .song-title {
        font-size: 14px;
    }
    
    .song-meta {
        font-size: 12px;
    }
    
    .song-list-item {
        padding: 10px;
    }
    
    .song-list-cover,
    .song-list-cover-placeholder {
        width: 40px;
        height: 40px;
    }
    
    .song-list-title {
        font-size: 14px;
    }
    
    .song-list-meta {
        font-size: 12px;
    }
    
    /* About Page Section Header Responsive */
    .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    
    .tab-nav {
        margin-left: 0;
        width: 100%;
        justify-content: flex-start;
    }
    
    /* ===== Login/Register Page Responsive ===== */
    .login-container {
        padding: 30px 25px 20px 25px;
        max-width: 90%;
    }
    
    .login-logo {
        width: 60px;
    }
    
    .login-title {
        font-size: 24px;
    }
    
    .login-footer {
        margin-top: 24px;
    }
    
    /* ===== Forms Responsive ===== */
    .form-container {
        padding: 20px;
    }
    
    .form-section-title {
        font-size: 16px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .cover-upload-container {
        justify-content: center;
    }
    
    .cover-upload-box {
        width: 180px;
        height: 180px;
    }
    
    .disc-container {
        padding: 15px;
    }
    
    .track-item {
        flex-wrap: wrap;
        gap: 8px;
    }
    
    .track-number {
        width: 35px;
    }
    
    .track-name-input {
        flex: 1 1 100%;
        margin: 0;
    }
    
    .track-actions {
        flex: 1 1 100%;
        justify-content: flex-end;
    }
    
    /* ===== Editor Page Responsive ===== */
    .editor-floating-buttons,
    div[style*="position: fixed"][style*="bottom: 30px"] {
        bottom: 15px !important;
        left: 50% !important;
        margin-left: 0 !important;
        transform: translateX(-50%);
        flex-direction: row;
        gap: 8px;
    }
    
    /* ===== Profile Page Responsive ===== */
    .profile-page {
        padding: 20px 10px;
    }
    
    .profile-layout {
        grid-template-columns: 1fr;
    }
    
    .profile-left {
        border-right: none;
        border-bottom: 1px solid var(--border-color);
        padding: 30px 20px;
        align-items: center;
    }
    
    .profile-right {
        padding: 30px 20px;
    }
    
    .avatar-wrapper {
        width: 200px;
    }
    
    .avatar-display {
        width: 200px;
        height: 200px;
    }
    
    .avatar-placeholder {
        font-size: 80px;
    }
    
    .username-display {
        font-size: 32px;
        text-align: center;
    }
    
    .email-display {
        text-align: center;
    }
    
    /* ===== Blog Page Responsive ===== */
    .blog-banner {
        min-height: 120px;
        padding: 20px 15px;
    }
    
    .banner-content h1 {
        font-size: 32px;
    }
    
    .banner-content p {
        font-size: 14px;
    }
    
    .banner-edit-btn {
        top: 10px;
        right: 10px;
        padding: 5px 10px;
        font-size: 12px;
    }
    
    .blog-container {
        padding: 20px;
    }
    
    .blog-search-bar {
        flex-direction: row;
    }
    
    .post-title {
        font-size: 18px;
    }
    
    .post-header {
        flex-direction: row;
        gap: 15px;
    }
    
    .post-actions {
        flex-direction: row;
        justify-content: flex-end;
    }
    
    .pinned-article-header {
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
    }
    
    .pinned-article-actions {
        justify-content: flex-end;
    }
    
    .user-profile-card {
        grid-template-columns: 1fr;
        gap: 10px;
        padding: 30px 40px;
    }
    
    .user-profile-left {
        border-right: none;
        border-bottom: 1px solid var(--border-color);
        padding-bottom: 20px;
    }
    
    /* ===== Blog Archive Collapsible (Mobile) ===== */
    .archive-toggle-icon {
        display: inline-block !important;
    }
    
    /* Adjust archive header for mobile */
    .archive-header {
        padding: 5px 0;
    }
    
    /* Archive pinned section spacing */
    .archive-pinned-section {
        margin-bottom: 10px;
    }
}

/* ===== Mobile Portrait and Small Screens (480px and below) ===== */
@media (max-width: 480px) {
    /* ===== Song List Compact ===== */
    .song-list-item {
        padding: 10px;
        gap: 12px;
    }
    
    .song-list-cover,
    .song-list-cover-placeholder {
        width: 45px;
        height: 45px;
        font-size: 20px;
    }
    
    .song-list-title {
        font-size: 14px;
    }
    
    .song-list-meta {
        font-size: 12px;
    }
    
    .song-list-rating .star {
        font-size: 16px;
    }
    
    /* ===== Header Small Screen ===== */
    .header-content {
        padding: 10px 15px;
    }
    
    .logo-image {
        height: 30px;
    }
    
    .logo-text {
        font-size: 16px;
    }
    
    .nav-link {
        padding: 6px 10px;
        font-size: 14px;
    }
    
    .nav-separator {
        font-size: 12px;
    }
    
    .icon-btn {
        width: 32px;
        height: 32px;
    }
    
    .text-toggle-btn {
        padding: 5px 10px;
        font-size: 13px;
    }
    
    /* ===== Main Container ===== */
    .container {
        padding: 15px;
    }
    
    /* ===== Records Grid ===== */
    .album-grid {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
        gap: 12px;
    }
    
    .record-title {
        font-size: 14px;
    }
    
    .record-meta {
        font-size: 12px;
    }
    
    .record-type {
        font-size: 11px;
        padding: 2px 6px;
    }
    
    .record-rating-stars .star {
        font-size: 14px;
    }
    
    /* ===== Login/Register Small Screen ===== */
    .login-container {
        padding: 25px 20px 15px 20px;
        max-width: 95%;
    }
    
    .login-logo {
        width: 50px;
    }
    
    .login-title {
        font-size: 20px;
    }
    
    .form-group label {
        font-size: 13px;
    }
    
    .form-input {
        padding: 10px 14px;
        font-size: 14px;
    }
    
    .login-button {
        padding: 12px;
        font-size: 15px;
    }
    
    /* ===== Forms Small Screen ===== */
    .form-container {
        padding: 15px;
    }
    
    .form-section-title {
        font-size: 15px;
    }
    
    .cover-upload-box {
        width: 150px;
        height: 150px;
    }
    
    /* ===== Profile Small Screen ===== */
    .profile-page {
        padding: 15px 5px;
    }
    
    .profile-left,
    .profile-right {
        padding: 20px 15px;
    }
    
    .avatar-wrapper,
    .avatar-display {
        width: 160px;
        height: 160px;
    }
    
    .avatar-placeholder {
        font-size: 60px;
    }
    
    .username-display {
        font-size: 28px;
    }
    
    /* ===== About Page Small Screen ===== */
    .about-container {
        padding: 1.5rem 1rem;
    }
    
    .about-container h1 {
        font-size: 2rem;
    }
    
    .about-container h2 {
        font-size: 1.5rem;
    }
    
    .about-container h3 {
        font-size: 1.1rem;
    }
    
    .tab-button {
        padding: 0.35rem 0.75rem;
        font-size: 0.9rem;
    }
    
    .history-section h3 {
        font-size: 1.1rem;
    }
    
    .history-section p {
        font-size: 0.95rem;
    }
    
    /* ===== Song Detail Small Screen ===== */
    .detail-container {
        padding: 15px;
    }
    
    .detail-title {
        font-size: 20px;
    }
    
    .detail-cover {
        width: 100px;
        height: 100px;
    }
    
    /* ===== Blog Small Screen ===== */
    .blog-banner {
        min-height: 100px;
        padding: 15px 10px;
    }
    
    .banner-content h1 {
        font-size: 24px;
    }
    
    .banner-content p {
        font-size: 13px;
    }
    
    .blog-container {
        padding: 15px;
    }
    
    /* ===== Blog Detail Small Screen ===== */
    .blog-detail-container {
        padding: 15px;
    }
    
    .article {
        padding: 20px 15px;
    }
    
    .article-title {
        font-size: 20px;
    }
    
    .article-content {
        font-size: 14px;
    }
    
    .comments-section {
        padding: 15px;
    }
    
    .reply-list {
        margin-left: 15px;
    }
    
    /* ===== Modal Small Screen ===== */
    .modal-content {
        max-width: 95%;
        padding: 15px;
    }
    
    .modal-header,
    .modal-body,
    .modal-footer {
        padding: 15px;
    }
    
    .modal-header h2,
    .modal-header h3 {
        font-size: 18px;
    }
}

/* ===== Small Tablets and Large Phones (600px and below) ===== */
@media (max-width: 600px) {
    /* ===== Album Grid ===== */
    .album-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
    
    /* ===== Toolbar ===== */
    .toolbar {
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
    }
    
    .filter-group {
        flex-direction: column;
        align-items: stretch;
    }
    
    .filter-group select,
    .filter-group label {
        width: 100%;
    }
    
    /* ===== Settings Panel ===== */
    .settings-panel-header .settings-menu {
        padding: 15px;
    }
    
    .settings-item {
        margin-bottom: 15px;
    }
    
    /* ===== Admin Panel ===== */
    .admin-panel {
        padding: 14px !important;
    }
    
    .admin-panel label {
        font-size: 14px !important;
    }
    
    .admin-panel label span:first-child {
        width: 22px !important;
        height: 22px !important;
        font-size: 13px !important;
    }
    
    .admin-panel .btn-admin {
        font-size: 12px !important;
        padding: 8px !important;
    }
    
    /* ===== Blog Archive - Pinned Article ===== */
    .archive-item {
        font-size: 14px;
        padding: 8px;
    }
    
    /* ===== WebDAV Connect Inputs ===== */
    #webdavConnectInputs input {
        font-size: 14px;
        padding: 6px !important;
    }
    
    /* ===== Blog Post Editor Modal ===== */
    .post-editor-modal .modal-content,
    .modal-large {
        padding: 15px;
        max-width: 95%;
        width: 95%;
    }
    
    /* ===== Comment Section ===== */
    .comment-item,
    .reply-item {
        padding: 10px;
        font-size: 14px;
    }
    
    .comment-content {
        font-size: 14px;
        line-height: 1.5;
    }
    
    /* ===== Search Controls ===== */
    .search-controls {
        flex-direction: row;
        align-items: flex-start;
        gap: 12px;
    }
    
    .search-controls-left,
    .search-controls-right {
        width: 100%;
    }
    
    .search-controls-left {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    
    .search-controls-right {
        flex-wrap: wrap;
    }
    
    .search-controls-right select {
        flex: 1;
        min-width: 150px;
    }
    
    /* ===== Filter Row ===== */
    .filter-row {
        flex-direction: row;
        align-items: flex-start;
    }
    
    .filter-label {
        min-width: auto;
        margin-bottom: 8px;
    }
    
    .filter-options {
        width: 100%;
    }
}

/* ===== Extra Small Screens and Mobile Portrait (400px and below) ===== */
@media (max-width: 400px) {
    /* ===== Song List Extra Compact ===== */
    .song-list-item {
        padding: 8px;
        gap: 10px;
    }
    
    .song-list-cover,
    .song-list-cover-placeholder {
        width: 40px;
        height: 40px;
        font-size: 18px;
    }
    
    .song-list-title {
        font-size: 13px;
    }
    
    .song-list-meta {
        font-size: 11px;
    }
    
    
    .song-list-rating .star {
        font-size: 14px;
    }
    
    /* ===== Header Extra Small ===== */
    .header-content {
        padding: 8px 12px;
    }
    
    .logo-image {
        height: 26px;
    }
    
    .logo-text {
        font-size: 14px;
    }
    
    .nav-link {
        padding: 5px 8px;
        font-size: 13px;
    }
    
    /* ===== Main Container ===== */
    .container {
        padding: 12px;
    }
    
    /* ===== Login Extra Small ===== */
    .login-container {
        padding: 20px 15px 12px 15px;
    }
    
    .login-title {
        font-size: 18px;
    }
    
    /* ===== Forms Extra Small ===== */
    .form-container {
        padding: 12px;
    }
    
    .cover-upload-box {
        width: 130px;
        height: 130px;
    }
    
    /* ===== Settings and Admin Panel ===== */
    .settings-panel-header .settings-menu > div {
        grid-template-columns: 1fr !important;
    }
    
    .archive-item button {
        font-size: 11px !important;
        padding: 2px 6px !important;
    }
    
    /* ===== Profile Extra Small ===== */
    .avatar-wrapper,
    .avatar-display {
        width: 140px;
        height: 140px;
    }
    
    .avatar-placeholder {
        font-size: 50px;
    }
    
    .username-display {
        font-size: 24px;
    }
    
    /* ===== Buttons ===== */
    .btn {
        padding: 8px 14px;
        font-size: 13px;
    }
    
    .btn-small {
        padding: 5px 12px;
        font-size: 12px;
    }
    
    /* ===== Album Grid Extra Small ===== */
    .album-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
    
    .record-title {
        font-size: 13px;
    }
    
    /* ===== About Page Extra Small ===== */
    .about-container h1 {
        font-size: 1.8rem;
    }
    
    .about-container h2 {
        font-size: 1.3rem;
    }
}

/* ===== General Responsive Utilities ===== */

/* Ensure images are responsive across all breakpoints */
@media (max-width: 1024px) {
    img {
        max-width: 100%;
        height: auto;
    }
}

/* Prevent horizontal overflow on small screens */
@media (max-width: 768px) {
    body {
        overflow-x: hidden;
    }
    
    /* ===== Tables Responsive ===== */
    table {
        display: block;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    /* ===== Buttons Responsive ===== */
    .btn-group {
        flex-wrap: wrap;
        gap: 8px;
    }
    
    /* ===== Detail Actions Responsive ===== */
    .detail-actions {
        flex-wrap: wrap;
        gap: 8px;
    }
    
    /* ===== Appearance List ===== */
    .appearance-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    
    .appearance-cover {
        width: 60px;
        height: 60px;
    }
}

/* Touch-friendly adjustments for mobile */
@media (max-width: 600px) and (hover: none) {
    /* Increase tap target sizes for better mobile UX */
    .btn,
    .icon-btn,
    button {
        min-height: 44px;
        min-width: 44px;
    }
    
    .nav-link {
        min-height: 44px;
        display: flex;
        align-items: center;
    }
    
    input[type="checkbox"],
    input[type="radio"] {
        min-width: 20px;
        min-height: 20px;
    }
}