/**
 * Frontend styles - Modern Design
 *
 * @package GDrive_Post_Creator
 */

/* CSS Variables for theming */
:root {
    --gdrive-primary: #4285f4;
    --gdrive-primary-dark: #3367d6;
    --gdrive-success: #34a853;
    --gdrive-error: #ea4335;
    --gdrive-warning: #fbbc04;
    --gdrive-bg: #f8f9fa;
    --gdrive-card-bg: #ffffff;
    --gdrive-border: #e0e0e0;
    --gdrive-text: #202124;
    --gdrive-text-secondary: #5f6368;
    --gdrive-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    --gdrive-shadow-hover: 0 4px 20px rgba(0, 0, 0, 0.12);
    --gdrive-radius: 12px;
    --gdrive-radius-sm: 8px;
    --gdrive-transition: all 0.2s ease;
}

/* Post Form Container */
.gdrive-post-form-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 30px;
    background: var(--gdrive-card-bg);
    border-radius: var(--gdrive-radius);
    box-shadow: var(--gdrive-shadow);
    border: 1px solid var(--gdrive-border);
}

/* Post Content Layout - Description 70%, Gallery 100% */
.gdrive-post-description,
.entry-content .gdrive-post-description,
.post-content .gdrive-post-description {
    max-width: 70%;
    margin-bottom: 30px;
}

/* Gallery Container - Full Width */
.gdrive-gallery-container,
.entry-content .gdrive-gallery-container,
.post-content .gdrive-gallery-container {
    width: 100%;
    max-width: 100%;
    margin: 30px 0;
}

/* Form Groups */
.gdrive-form-group {
    margin-bottom: 28px;
}

.gdrive-form-group label {
    display: block;
    margin-bottom: 10px;
    font-weight: 600;
    color: var(--gdrive-text);
    font-size: 14px;
    letter-spacing: 0.01em;
}

.gdrive-form-group .required {
    color: var(--gdrive-error);
    margin-left: 2px;
}

/* Form Inputs */
.gdrive-input,
.gdrive-select {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid var(--gdrive-border);
    border-radius: var(--gdrive-radius-sm);
    font-size: 15px;
    transition: var(--gdrive-transition);
    background: var(--gdrive-card-bg);
    color: var(--gdrive-text);
}

.gdrive-input:focus,
.gdrive-select:focus {
    border-color: var(--gdrive-primary);
    outline: none;
    box-shadow: 0 0 0 3px rgba(66, 133, 244, 0.15);
}

.gdrive-input::placeholder {
    color: var(--gdrive-text-secondary);
}

/* WordPress Editor */
.gdrive-form-group .wp-editor-wrap {
    border: 1px solid #ddd;
    border-radius: 4px;
}

/* File Selection */
.gdrive-file-selection,
.gdrive-folder-selection {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.gdrive-select-file-btn,
.gdrive-select-folder-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 24px;
    background: linear-gradient(135deg, var(--gdrive-primary) 0%, var(--gdrive-primary-dark) 100%);
    color: #fff;
    border: none;
    border-radius: var(--gdrive-radius-sm);
    cursor: pointer;
    transition: var(--gdrive-transition);
    font-weight: 500;
    font-size: 14px;
    box-shadow: 0 2px 8px rgba(66, 133, 244, 0.3);
}

.gdrive-select-file-btn:hover,
.gdrive-select-folder-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(66, 133, 244, 0.4);
}

.gdrive-select-file-btn:active,
.gdrive-select-folder-btn:active {
    transform: translateY(0);
}

.gdrive-select-file-btn .dashicons,
.gdrive-select-folder-btn .dashicons {
    font-size: 18px;
    width: 18px;
    height: 18px;
}

/* Selected File Preview - FIX: Force display when shown */
.gdrive-selected-file {
    position: relative;
    display: none; /* Hidden by default */
    align-items: center;
    gap: 16px;
    padding: 16px;
    border: 2px solid var(--gdrive-primary);
    border-radius: var(--gdrive-radius-sm);
    background: linear-gradient(135deg, rgba(66, 133, 244, 0.08) 0%, rgba(66, 133, 244, 0.04) 100%);
    margin-top: 12px;
}

.gdrive-selected-file[style*="display: block"],
.gdrive-selected-file[style*="display: flex"] {
    display: flex !important; /* Force when JS shows it */
}

.gdrive-selected-file img {
    width: 120px;
    height: 120px;
    object-fit: cover;
    border-radius: var(--gdrive-radius-sm);
    display: block;
    box-shadow: var(--gdrive-shadow);
    flex-shrink: 0;
}

.gdrive-selected-file .gdrive-file-name {
    font-size: 14px;
    color: var(--gdrive-text);
    word-break: break-word;
    flex: 1;
}

.gdrive-remove-file,
.gdrive-remove-folder {
    position: absolute;
    top: -10px;
    right: -10px;
    width: 32px;
    height: 32px;
    background: var(--gdrive-error);
    color: #fff;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    font-size: 20px;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--gdrive-transition);
    box-shadow: 0 2px 8px rgba(234, 67, 53, 0.3);
}

.gdrive-remove-file:hover,
.gdrive-remove-folder:hover {
    background: #c5221f;
    transform: scale(1.1);
}

/* Selected Folder Info */
.gdrive-selected-folder {
    display: none; /* Hidden by default */
    align-items: center;
    gap: 12px;
    padding: 14px 18px;
    background: linear-gradient(135deg, rgba(66, 133, 244, 0.08) 0%, rgba(66, 133, 244, 0.04) 100%);
    border: 2px solid var(--gdrive-primary);
    border-radius: var(--gdrive-radius-sm);
    position: relative;
    margin-top: 12px;
}

.gdrive-selected-folder[style*="display: inline-flex"],
.gdrive-selected-folder[style*="display: flex"] {
    display: inline-flex !important;
}

.gdrive-selected-folder .dashicons {
    font-size: 24px;
    color: var(--gdrive-primary);
}

.gdrive-selected-folder .folder-name {
    font-weight: 500;
    color: var(--gdrive-text);
    font-size: 14px;
}

/* Form Actions */
.gdrive-form-actions {
    margin-top: 36px;
    display: flex;
    justify-content: flex-end;
}

.gdrive-submit-btn {
    padding: 16px 40px;
    font-size: 16px;
    font-weight: 600;
    background: linear-gradient(135deg, var(--gdrive-success) 0%, #2e8b46 100%);
    color: white;
    border: none;
    border-radius: var(--gdrive-radius-sm);
    cursor: pointer;
    transition: var(--gdrive-transition);
    box-shadow: 0 2px 8px rgba(52, 168, 83, 0.3);
}

.gdrive-submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(52, 168, 83, 0.4);
}

.gdrive-submit-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* Form Messages - FIX: Fixed position for better UX */
.gdrive-form-messages {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 999999;
    max-width: 400px;
}

@keyframes slideInRight {
    from {
        transform: translateX(400px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.gdrive-message {
    padding: 15px 20px;
    margin-bottom: 10px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    animation: slideInRight 0.3s ease;
    font-weight: 500;
}

.gdrive-message.success {
    background: #00a32a;
    color: white;
    border: none;
}

.gdrive-message.error {
    background: #d63638;
    color: white;
    border: none;
}

/* Loading Overlay */
.gdrive-loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.85);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 100000;
    backdrop-filter: blur(2px);
}

.gdrive-loading-spinner {
    width: 50px;
    height: 50px;
    border: 5px solid #f3f3f3;
    border-top: 5px solid #2271b1;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 20px;
}

.gdrive-loading-text {
    font-size: 18px;
    color: #333;
    font-weight: 500;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Picker Modal */
.gdrive-picker-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    z-index: 100000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    animation: fadeIn 0.2s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.gdrive-picker-modal-content {
    background: var(--gdrive-card-bg);
    border-radius: var(--gdrive-radius);
    width: 100%;
    max-width: 950px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: slideUp 0.3s ease;
    overflow: hidden;
}

@keyframes slideUp {
    from { 
        opacity: 0;
        transform: translateY(30px);
    }
    to { 
        opacity: 1;
        transform: translateY(0);
    }
}

/* Picker Header */
.gdrive-picker-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    border-bottom: 1px solid var(--gdrive-border);
    background: var(--gdrive-bg);
}

.gdrive-picker-header h2 {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
    color: var(--gdrive-text);
}

.gdrive-picker-close {
    background: none;
    border: none;
    font-size: 28px;
    line-height: 1;
    cursor: pointer;
    color: var(--gdrive-text-secondary);
    padding: 0;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: var(--gdrive-transition);
}

.gdrive-picker-close:hover {
    color: var(--gdrive-text);
    background: rgba(0, 0, 0, 0.08);
}

/* Tabs for navigation */
.gdrive-picker-tabs {
    display: flex;
    gap: 0;
    border-bottom: 1px solid var(--gdrive-border);
    background: var(--gdrive-card-bg);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.gdrive-tab {
    flex: 1;
    min-width: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 16px;
    border: none;
    background: transparent;
    color: var(--gdrive-text-secondary);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--gdrive-transition);
    border-bottom: 3px solid transparent;
    white-space: nowrap;
}

.gdrive-tab:hover {
    background: rgba(66, 133, 244, 0.05);
    color: var(--gdrive-primary);
}

.gdrive-tab.active {
    color: var(--gdrive-primary);
    border-bottom-color: var(--gdrive-primary);
    background: rgba(66, 133, 244, 0.08);
}

.gdrive-tab .dashicons {
    font-size: 16px;
    width: 16px;
    height: 16px;
}

/* Picker Toolbar */
.gdrive-picker-toolbar {
    padding: 15px 20px;
    border-bottom: 1px solid #ddd;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 15px;
}

/* Back Button */
.gdrive-back-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    padding: 0;
    border: 1px solid var(--gdrive-border);
    border-radius: var(--gdrive-radius-sm);
    background: var(--gdrive-card-bg);
    color: var(--gdrive-text);
    cursor: pointer;
    transition: var(--gdrive-transition);
    flex-shrink: 0;
}

.gdrive-back-btn:hover {
    background: var(--gdrive-bg);
    border-color: var(--gdrive-primary);
    color: var(--gdrive-primary);
}

.gdrive-back-btn .dashicons {
    font-size: 18px;
    width: 18px;
    height: 18px;
}

.gdrive-breadcrumbs {
    display: flex;
    align-items: center;
    gap: 5px;
    flex-wrap: wrap;
    flex: 1;
}

.breadcrumb-item {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 5px 10px;
    background: #f0f0f1;
    border-radius: 4px;
    cursor: pointer;
    transition: background 0.2s;
}

.breadcrumb-item:hover {
    background: #dcdcde;
}

.breadcrumb-item .dashicons {
    font-size: 16px;
}

.breadcrumb-separator {
    color: #666;
    margin: 0 5px;
    user-select: none;
}

.breadcrumb-item:last-child {
    background: #2271b1;
    color: white;
    font-weight: 500;
}

.gdrive-search {
    min-width: 200px;
}

.gdrive-search-input {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
}

/* Picker Body */
.gdrive-picker-body {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    position: relative;
}

.gdrive-picker-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
}

.gdrive-picker-loading p {
    margin-top: 10px;
    color: #666;
}

.gdrive-picker-content {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 15px;
    padding: 10px; /* FIX: Add padding to prevent edge overflow */
    overflow-y: auto; /* FIX: Enable scrolling if too many items */
}

.gdrive-picker-empty {
    text-align: center;
    padding: 60px 20px;
    color: #666;
}

/* Picker Items */
.gdrive-item {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 16px 12px;
    border: 2px solid transparent;
    border-radius: var(--gdrive-radius-sm);
    cursor: pointer;
    transition: var(--gdrive-transition);
    background: var(--gdrive-bg);
    overflow: hidden;
    max-width: 100%;
}

.gdrive-item:hover {
    border-color: var(--gdrive-primary);
    background: var(--gdrive-card-bg);
    box-shadow: var(--gdrive-shadow);
    transform: translateY(-2px);
}

.gdrive-item.selected {
    border-color: var(--gdrive-primary);
    background: linear-gradient(135deg, rgba(66, 133, 244, 0.12) 0%, rgba(66, 133, 244, 0.06) 100%);
    box-shadow: 0 0 0 3px rgba(66, 133, 244, 0.2);
}

/* Nav Icon for Folders */
.gdrive-folder-nav {
    position: absolute;
    bottom: 8px;
    right: 8px;
    width: 28px;
    height: 28px;
    background: var(--gdrive-card-bg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    border: 2px solid var(--gdrive-border);
    transition: var(--gdrive-transition);
    z-index: 10;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
}

.gdrive-folder-nav:hover {
    background: var(--gdrive-primary);
    border-color: var(--gdrive-primary);
    color: white;
    transform: scale(1.1);
}

.gdrive-folder-nav .dashicons {
    font-size: 16px;
    width: 16px;
    height: 16px;
}

.gdrive-item-icon {
    width: 90px;
    height: 90px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 12px;
    overflow: hidden;
    border-radius: var(--gdrive-radius-sm);
    background: var(--gdrive-card-bg);
    box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.08);
}

.gdrive-item-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--gdrive-radius-sm);
}

.gdrive-item-icon .dashicons {
    font-size: 48px;
    color: var(--gdrive-text-secondary);
}

.gdrive-folder .gdrive-item-icon .dashicons {
    color: var(--gdrive-primary);
}

.gdrive-item-name {
    text-align: center;
    font-size: 12px;
    font-weight: 500;
    word-break: break-word;
    width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    color: var(--gdrive-text);
    line-height: 1.4;
}

/* Double-click hint for folders - hidden on mobile */
.gdrive-folder::after {
    content: '';
    display: none;
}

@media (min-width: 769px) {
    .gdrive-folder::after {
        content: 'Doppelklick öffnet';
        display: block;
        font-size: 10px;
        color: var(--gdrive-text-secondary);
        margin-top: 6px;
        opacity: 0.7;
    }
}

/* Picker Footer */
.gdrive-picker-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    border-top: 1px solid #ddd;
}

.gdrive-selected-info {
    font-size: 14px;
    color: #666;
}

.gdrive-picker-actions {
    display: flex;
    gap: 10px;
}

/* Standalone Picker */
.gdrive-standalone-picker {
    padding: 20px;
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 4px;
}

.gdrive-selected-file-preview {
    margin-top: 15px;
}

.gdrive-selected-file-preview img {
    max-width: 300px;
    max-height: 300px;
    margin-bottom: 10px;
    border-radius: 4px;
}

.gdrive-selected-file-preview .file-name {
    font-weight: 500;
    margin-bottom: 10px;
}

/* Responsive - Mobile First Approach */
@media (max-width: 768px) {
    /* Description full width on mobile */
    .gdrive-post-description,
    .entry-content .gdrive-post-description,
    .post-content .gdrive-post-description {
        max-width: 100%;
    }
    
    .gdrive-post-form-container {
        padding: 20px 16px;
        margin: 10px;
        border-radius: var(--gdrive-radius-sm);
    }
    
    .gdrive-form-group {
        margin-bottom: 24px;
    }
    
    .gdrive-input,
    .gdrive-select {
        padding: 12px 14px;
        font-size: 16px; /* Prevents iOS zoom */
    }
    
    /* Messages full width on mobile */
    .gdrive-form-messages {
        top: 10px;
        right: 10px;
        left: 10px;
        max-width: none;
    }
    
    /* Preview responsive on mobile */
    .gdrive-selected-file {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .gdrive-selected-file img {
        width: 100%;
        max-width: 200px;
        height: auto;
        max-height: 200px;
    }
    
    /* Picker fullscreen on mobile */
    .gdrive-picker-modal {
        padding: 0;
    }
    
    .gdrive-picker-modal-content {
        width: 100%;
        height: 100%;
        max-height: 100%;
        border-radius: 0;
        margin: 0;
    }
    
    .gdrive-picker-header {
        padding: 16px;
    }
    
    .gdrive-picker-header h2 {
        font-size: 16px;
    }
    
    /* Tabs scrollable on mobile */
    .gdrive-picker-tabs {
        justify-content: flex-start;
    }
    
    .gdrive-tab {
        min-width: 80px;
        padding: 12px;
        font-size: 12px;
    }
    
    .gdrive-tab .dashicons {
        font-size: 14px;
        width: 14px;
        height: 14px;
    }
    
    /* Grid 2 columns on mobile */
    .gdrive-picker-content {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
        padding: 16px;
    }
    
    /* Breadcrumbs horizontal scroll */
    .gdrive-breadcrumbs {
        overflow-x: auto;
        white-space: nowrap;
        -webkit-overflow-scrolling: touch;
        padding-bottom: 8px;
    }
    
    .breadcrumb-item {
        padding: 6px 10px;
        font-size: 12px;
    }
    
    /* Larger touch targets */
    .gdrive-item {
        min-height: 110px;
        padding: 14px 10px;
    }
    
    .gdrive-item-icon {
        width: 70px;
        height: 70px;
    }
    
    .gdrive-item-icon .dashicons {
        font-size: 36px;
    }
    
    .gdrive-folder-nav {
        width: 32px;
        height: 32px;
        bottom: 6px;
        right: 6px;
    }
    
    .gdrive-picker-toolbar {
        flex-direction: column;
        align-items: stretch;
        padding: 12px 16px;
        gap: 12px;
    }
    
    .gdrive-search {
        min-width: 100%;
    }
    
    /* Footer buttons stacked on mobile */
    .gdrive-picker-footer {
        flex-direction: column;
        gap: 12px;
        padding: 16px;
    }
    
    .gdrive-picker-actions {
        width: 100%;
        flex-direction: column;
    }
    
    .gdrive-picker-actions button {
        width: 100%;
        padding: 14px;
    }
    
    .gdrive-submit-btn {
        width: 100%;
        padding: 16px;
    }
}

/* Small mobile devices */
@media (max-width: 480px) {
    .gdrive-picker-content {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
        padding: 12px;
    }
    
    .gdrive-item {
        padding: 12px 8px;
    }
    
    .gdrive-item-icon {
        width: 60px;
        height: 60px;
    }
    
    .gdrive-item-name {
        font-size: 11px;
    }
}