/**
 * WBCom Shared Tab Styles - Modern Design
 * 
 * Unified tab styling for all WBCom plugins
 * Features smooth animations, modern design, and consistent look
 * 
 * @version 1.0.0
 */

/* ===================================================================
   MODERN TAB WRAPPER
   =================================================================== */

.wbcom-tab-wrapper {
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08);
    margin: 20px 0;
    overflow: hidden;
}

/* ===================================================================
   MODERN TAB NAVIGATION
   =================================================================== */

.wbcom-nav-tab-wrapper {
    display: flex;
    align-items: center;
    background: #f8f9fa;
    border-bottom: 1px solid #e5e7eb;
    padding: 0;
    margin: 0;
    position: relative;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.wbcom-nav-tab-wrapper::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    height: 3px;
    background: #1d76da;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    width: var(--tab-indicator-width, 0);
    transform: translateX(var(--tab-indicator-offset, 0));
}

/* ===================================================================
   MODERN TAB ITEMS
   =================================================================== */

.wbcom-nav-tab {
    display: inline-flex;
    align-items: center;
    padding: 16px 24px;
    margin: 0;
    border: none;
    background: transparent;
    color: #6b7280;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    position: relative;
    transition: all 0.2s ease;
    white-space: nowrap;
    cursor: pointer;
    border-bottom: 3px solid transparent;
}

.wbcom-nav-tab:hover {
    color: #374151;
    background: rgba(34, 113, 177, 0.05);
}

.wbcom-nav-tab:focus {
    outline: none;
    box-shadow: none;
}

.wbcom-nav-tab.nav-tab-active {
    color: #1d76da;
    background: #fff;
    border-bottom-color: #1d76da;
}

/* Icon styles */
.wbcom-nav-tab .dashicons {
    display: inline-block;
    width: 20px;
    height: 20px;
    font-size: 20px;
    line-height: 20px;
    margin-right: 8px;
    transition: transform 0.2s ease;
}

.wbcom-nav-tab:hover .dashicons {
    transform: translateY(-1px);
}

.wbcom-nav-tab.nav-tab-active .dashicons {
    color: #1d76da;
}

/* Badge/Counter styles */
.wbcom-nav-tab .tab-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 20px;
    height: 20px;
    padding: 0 6px;
    margin-left: 8px;
    background: #e5e7eb;
    color: #6b7280;
    font-size: 11px;
    font-weight: 600;
    border-radius: 10px;
    transition: all 0.2s ease;
}

.wbcom-nav-tab:hover .tab-badge {
    background: #d1d5db;
    color: #374151;
}

.wbcom-nav-tab.nav-tab-active .tab-badge {
    background: #1d76da;
    color: #fff;
}

/* ===================================================================
   TAB CONTENT AREA
   =================================================================== */

.wbcom-tab-content {
    background: #fff;
    padding: 32px;
    min-height: 400px;
    animation: wbcomFadeIn 0.3s ease;
}

@keyframes wbcomFadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===================================================================
   FORM STYLING WITHIN TABS
   =================================================================== */

.wbcom-tab-content .form-table th {
    padding: 20px 10px 20px 0;
    font-weight: 600;
    color: #374151;
}

.wbcom-tab-content .form-table td {
    padding: 20px 10px;
}

.wbcom-tab-content .button {
    padding: 8px 16px;
    height: auto;
    font-weight: 500;
    border-radius: 6px;
    transition: all 0.2s ease;
}

.wbcom-tab-content .button-primary {
    background: #1d76da;
    border-color: #1d76da;
    box-shadow: 0 1px 3px rgba(34, 113, 177, 0.3);
}

.wbcom-tab-content .button-primary:hover {
    background: #135e96;
    border-color: #135e96;
    box-shadow: 0 4px 6px rgba(34, 113, 177, 0.3);
    transform: translateY(-1px);
}

/* ===================================================================
   RESPONSIVE DESIGN
   =================================================================== */

@media screen and (max-width: 782px) {
    .wbcom-nav-tab-wrapper {
        flex-wrap: nowrap;
        overflow-x: scroll;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        -ms-overflow-style: none;
    }
    
    .wbcom-nav-tab-wrapper::-webkit-scrollbar {
        display: none;
    }
    
    .wbcom-nav-tab {
        padding: 12px 16px;
        font-size: 13px;
    }
    
    .wbcom-nav-tab .dashicons {
        width: 18px;
        height: 18px;
        font-size: 18px;
        margin-right: 6px;
    }
    
    .wbcom-tab-content {
        padding: 20px;
    }
}

/* ===================================================================
   LOADING STATE
   =================================================================== */

.wbcom-tab-content.loading {
    position: relative;
    min-height: 200px;
}

.wbcom-tab-content.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 40px;
    height: 40px;
    margin: -20px 0 0 -20px;
    border: 3px solid #f3f4f6;
    border-top-color: #1d76da;
    border-radius: 50%;
    animation: wbcomSpin 1s linear infinite;
}

@keyframes wbcomSpin {
    to { transform: rotate(360deg); }
}

/* ===================================================================
   SPECIAL STYLES FOR SPECIFIC TAB TYPES
   =================================================================== */

/* License tab special styling */
.wbcom-nav-tab.license-tab.valid .dashicons {
    color: #10b981;
}

.wbcom-nav-tab.license-tab.invalid .dashicons {
    color: #ef4444;
}

/* Settings saved notification */
.wbcom-settings-saved {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: #10b981;
    color: #fff;
    padding: 12px 20px;
    border-radius: 6px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    animation: wbcomSlideIn 0.3s ease;
    z-index: 9999;
}

@keyframes wbcomSlideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* ===================================================================
   ENHANCED WORDPRESS COMPATIBILITY
   =================================================================== */

/* Override default WordPress nav-tab styles when using our wrapper */
.wbcom-tab-wrapper .nav-tab-wrapper {
    border-bottom: none;
    padding: 0;
    margin: 0;
}

.wbcom-tab-wrapper .nav-tab {
    border: none;
    margin: 0;
    background: transparent;
}

.wbcom-tab-wrapper .nav-tab-active {
    border: none;
    margin: 0;
}

/* ===================================================================
   DARK MODE SUPPORT (OPTIONAL)
   =================================================================== */

@media (prefers-color-scheme: dark) {
    .wbcom-supports-dark .wbcom-tab-wrapper {
        background: #1f2937;
        box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    }
    
    .wbcom-supports-dark .wbcom-nav-tab-wrapper {
        background: #111827;
        border-bottom-color: #374151;
    }
    
    .wbcom-supports-dark .wbcom-nav-tab {
        color: #9ca3af;
    }
    
    .wbcom-supports-dark .wbcom-nav-tab:hover {
        color: #e5e7eb;
        background: rgba(34, 113, 177, 0.1);
    }
    
    .wbcom-supports-dark .wbcom-nav-tab.nav-tab-active {
        color: #60a5fa;
        background: #1f2937;
        border-bottom-color: #60a5fa;
    }
    
    .wbcom-supports-dark .wbcom-tab-content {
        background: #1f2937;
        color: #e5e7eb;
    }
}