/* Clubbercise Comprehensive Tab System */
/* This file provides a complete, reusable tab system that matches the Clubbercise design language */

/* Import base design system if not already loaded */
@import url('clubbercise-forms.css');

/* Tab System Root Variables - Can override existing variables if needed */
:root {
    /* Tab-specific overrides */
    --clubbercise-tab-bg: rgba(255, 255, 255, 0.08);
    --clubbercise-tab-active-bg: #e91e63;
    --clubbercise-tab-hover-bg: rgba(233, 30, 99, 0.1);
    --clubbercise-tab-border: rgba(255, 255, 255, 0.15);
    --clubbercise-tab-active-border: #e91e63;
    --clubbercise-tab-text: #ffffff;
    --clubbercise-tab-active-text: #ffffff;
    --clubbercise-tab-muted-text: #cccccc;
    --clubbercise-tab-radius: 12px;
    --clubbercise-tab-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --clubbercise-tab-shadow: 0 4px 12px rgba(233, 30, 99, 0.3);
    --clubbercise-tab-hover-shadow: 0 2px 8px rgba(233, 30, 99, 0.2);
}

/* Base Tab Container */
.clubbercise-tabs {
    font-family: var(--clubbercise-font, 'Oswald', Arial, sans-serif);
    background: transparent;
    color: var(--clubbercise-text, #ffffff);
    position: relative;
    width: 100%;
    margin-bottom: 2rem;
}

/* Tab Navigation Container */
.clubbercise-tab-nav {
    display: flex;
    flex-wrap: wrap;
    background: transparent;
    border-bottom: 1px solid var(--clubbercise-border, rgba(255, 255, 255, 0.1));
    position: relative;
    margin-bottom: 0;
    padding: 0;
    gap: 2px;
    align-items: stretch;
}

/* Individual Tab Button */
.clubbercise-tab-button {
    background: var(--clubbercise-tab-bg);
    color: var(--clubbercise-tab-muted-text);
    border: 1px solid var(--clubbercise-tab-border);
    border-bottom: none;
    border-radius: var(--clubbercise-tab-radius) var(--clubbercise-tab-radius) 0 0;
    padding: 1rem 1.5rem;
    cursor: pointer;
    transition: var(--clubbercise-tab-transition);
    text-decoration: none;
    font-family: var(--clubbercise-font, 'Oswald', Arial, sans-serif);
    font-weight: 500;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    position: relative;
    flex: 1;
    min-width: 120px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    outline: none;
    user-select: none;
    -webkit-user-select: none;
    margin-bottom: -1px;
}

/* Tab Button Hover State */
.clubbercise-tab-button:hover {
    background: var(--clubbercise-tab-hover-bg);
    color: var(--clubbercise-tab-text);
    border-color: var(--clubbercise-tab-active-border);
    transform: translateY(-2px);
    box-shadow: var(--clubbercise-tab-hover-shadow);
    z-index: 2;
}

/* Active Tab State */
.clubbercise-tab-button.active {
    background: var(--clubbercise-tab-active-bg);
    color: var(--clubbercise-tab-active-text);
    border-color: var(--clubbercise-tab-active-border);
    font-weight: 600;
    box-shadow: var(--clubbercise-tab-shadow);
    transform: translateY(-2px);
    z-index: 3;
    position: relative;
}

/* Active Tab Bottom Border Connection */
.clubbercise-tab-button.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--clubbercise-tab-active-bg);
    z-index: 1;
}

/* Tab Button Icons */
.clubbercise-tab-button i {
    font-size: 1rem;
    opacity: 0.8;
    transition: var(--clubbercise-tab-transition);
}

.clubbercise-tab-button:hover i,
.clubbercise-tab-button.active i {
    opacity: 1;
    transform: scale(1.1);
}

/* Focus State for Accessibility */
.clubbercise-tab-button:focus {
    outline: 2px solid var(--clubbercise-tab-active-border);
    outline-offset: 2px;
}

/* Tab Content Container */
.clubbercise-tab-content {
    background: var(--clubbercise-bg, #1a1a1a);
    border: 1px solid var(--clubbercise-border, rgba(255, 255, 255, 0.1));
    border-radius: 0 0 var(--clubbercise-tab-radius) var(--clubbercise-tab-radius);
    padding: 2rem;
    min-height: 300px;
    position: relative;
    display: none;
    opacity: 0;
    transform: translateY(10px);
    transition: var(--clubbercise-tab-transition);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

/* Active Tab Content */
.clubbercise-tab-content.active {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

/* Tab Content Fade Animation */
.clubbercise-tab-content.fade-in {
    animation: clubbercise-tab-fade-in 0.3s ease-out forwards;
}

@keyframes clubbercise-tab-fade-in {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Tab Content Loading State */
.clubbercise-tab-content.loading {
    position: relative;
    pointer-events: none;
}

.clubbercise-tab-content.loading::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    border-radius: 0 0 var(--clubbercise-tab-radius) var(--clubbercise-tab-radius);
}

.clubbercise-tab-content.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 40px;
    height: 40px;
    margin: -20px 0 0 -20px;
    border: 4px solid rgba(255, 255, 255, 0.1);
    border-top: 4px solid var(--clubbercise-tab-active-bg);
    border-radius: 50%;
    animation: clubbercise-tab-spin 1s linear infinite;
    z-index: 11;
}

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

/* Tab Variants */

/* Vertical Tabs */
.clubbercise-tabs.vertical {
    display: flex;
    gap: 1rem;
}

.clubbercise-tabs.vertical .clubbercise-tab-nav {
    flex-direction: column;
    width: 250px;
    border-bottom: none;
    border-right: 1px solid var(--clubbercise-border, rgba(255, 255, 255, 0.1));
    margin-bottom: 0;
    margin-right: 0;
}

.clubbercise-tabs.vertical .clubbercise-tab-button {
    border-radius: var(--clubbercise-tab-radius) 0 0 var(--clubbercise-tab-radius);
    border-bottom: 1px solid var(--clubbercise-tab-border);
    border-right: none;
    margin-bottom: 0;
    margin-right: -1px;
    text-align: left;
    justify-content: flex-start;
}

.clubbercise-tabs.vertical .clubbercise-tab-button.active::after {
    bottom: auto;
    left: auto;
    right: -1px;
    top: 0;
    bottom: 0;
    width: 2px;
    height: auto;
}

.clubbercise-tabs.vertical .clubbercise-tab-content {
    flex: 1;
    border-radius: 0 var(--clubbercise-tab-radius) var(--clubbercise-tab-radius) 0;
}

/* Small Tabs */
.clubbercise-tabs.small .clubbercise-tab-button {
    padding: 0.75rem 1rem;
    font-size: 0.85rem;
    min-width: 100px;
}

.clubbercise-tabs.small .clubbercise-tab-content {
    padding: 1.5rem;
    min-height: 200px;
}

/* Large Tabs */
.clubbercise-tabs.large .clubbercise-tab-button {
    padding: 1.25rem 2rem;
    font-size: 1.1rem;
    min-width: 150px;
}

.clubbercise-tabs.large .clubbercise-tab-content {
    padding: 2.5rem;
    min-height: 400px;
}

/* Pill Style Tabs */
.clubbercise-tabs.pills .clubbercise-tab-nav {
    border-bottom: none;
    margin-bottom: 1rem;
}

.clubbercise-tabs.pills .clubbercise-tab-button {
    border-radius: 2rem;
    border: 1px solid var(--clubbercise-tab-border);
    margin-bottom: 0;
}

.clubbercise-tabs.pills .clubbercise-tab-button.active::after {
    display: none;
}

.clubbercise-tabs.pills .clubbercise-tab-content {
    border-radius: var(--clubbercise-tab-radius);
}

/* Underline Style Tabs */
.clubbercise-tabs.underline .clubbercise-tab-nav {
    border-bottom: 1px solid var(--clubbercise-border, rgba(255, 255, 255, 0.1));
    background: transparent;
}

.clubbercise-tabs.underline .clubbercise-tab-button {
    background: transparent;
    border: none;
    border-radius: 0;
    border-bottom: 3px solid transparent;
    margin-bottom: 0;
}

.clubbercise-tabs.underline .clubbercise-tab-button:hover {
    background: rgba(255, 255, 255, 0.05);
    border-bottom-color: var(--clubbercise-tab-active-border);
    transform: none;
    box-shadow: none;
}

.clubbercise-tabs.underline .clubbercise-tab-button.active {
    background: transparent;
    border-bottom-color: var(--clubbercise-tab-active-border);
    transform: none;
    box-shadow: none;
}

.clubbercise-tabs.underline .clubbercise-tab-button.active::after {
    display: none;
}

.clubbercise-tabs.underline .clubbercise-tab-content {
    border-top: none;
    border-radius: 0 0 var(--clubbercise-tab-radius) var(--clubbercise-tab-radius);
}

/* Tab Badge/Counter Support */
.clubbercise-tab-badge {
    background: var(--clubbercise-accent, #D400FF);
    color: var(--clubbercise-text, #ffffff);
    border-radius: 1rem;
    padding: 0.25rem 0.5rem;
    font-size: 0.75rem;
    font-weight: 600;
    margin-left: 0.5rem;
    min-width: 1.5rem;
    text-align: center;
    line-height: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.clubbercise-tab-button.active .clubbercise-tab-badge {
    background: rgba(255, 255, 255, 0.2);
    color: var(--clubbercise-tab-active-text);
}

/* Responsive Design */
@media (max-width: 768px) {
    .clubbercise-tab-nav {
        flex-direction: column;
        gap: 0;
    }
    
    .clubbercise-tab-button {
        border-radius: 0;
        border-bottom: 1px solid var(--clubbercise-tab-border);
        margin-bottom: 0;
        min-width: auto;
        flex: none;
    }
    
    .clubbercise-tab-button:first-child {
        border-radius: var(--clubbercise-tab-radius) var(--clubbercise-tab-radius) 0 0;
    }
    
    .clubbercise-tab-button:last-child {
        border-bottom: none;
    }
    
    .clubbercise-tab-button.active::after {
        display: none;
    }
    
    .clubbercise-tab-content {
        border-radius: 0 0 var(--clubbercise-tab-radius) var(--clubbercise-tab-radius);
        padding: 1.5rem;
    }
    
    /* Vertical tabs become horizontal on mobile */
    .clubbercise-tabs.vertical {
        flex-direction: column;
    }
    
    .clubbercise-tabs.vertical .clubbercise-tab-nav {
        width: 100%;
        border-right: none;
        border-bottom: 1px solid var(--clubbercise-border, rgba(255, 255, 255, 0.1));
        margin-right: 0;
        margin-bottom: 0;
    }
    
    .clubbercise-tabs.vertical .clubbercise-tab-content {
        border-radius: 0 0 var(--clubbercise-tab-radius) var(--clubbercise-tab-radius);
    }
}

@media (max-width: 480px) {
    .clubbercise-tab-button {
        padding: 0.75rem 1rem;
        font-size: 0.85rem;
    }
    
    .clubbercise-tab-content {
        padding: 1rem;
        min-height: 200px;
    }
    
    .clubbercise-tab-badge {
        font-size: 0.7rem;
        padding: 0.2rem 0.4rem;
        margin-left: 0.25rem;
        min-width: 1.25rem;
    }
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
    .clubbercise-tab-button {
        border: 2px solid currentColor;
    }
    
    .clubbercise-tab-button.active {
        border: 3px solid var(--clubbercise-tab-active-border);
    }
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
    .clubbercise-tab-button,
    .clubbercise-tab-content {
        transition: none;
    }
    
    .clubbercise-tab-button:hover {
        transform: none;
    }
    
    .clubbercise-tab-button.active {
        transform: none;
    }
    
    .clubbercise-tab-content.loading::after {
        animation: none;
    }
    
    @keyframes clubbercise-tab-fade-in {
        from, to {
            opacity: 1;
            transform: translateY(0);
        }
    }
}

/* Dark Theme Variations */
.clubbercise-tabs.theme-dark {
    --clubbercise-tab-bg: rgba(0, 0, 0, 0.3);
    --clubbercise-tab-hover-bg: rgba(233, 30, 99, 0.15);
    --clubbercise-tab-border: rgba(255, 255, 255, 0.2);
}

/* Light Theme Variations (for future use) */
.clubbercise-tabs.theme-light {
    --clubbercise-tab-bg: rgba(255, 255, 255, 0.1);
    --clubbercise-tab-hover-bg: rgba(233, 30, 99, 0.1);
    --clubbercise-tab-border: rgba(0, 0, 0, 0.1);
    --clubbercise-tab-text: #333333;
    --clubbercise-tab-muted-text: #666666;
}

/* Multiple Tab Sets Support */
.clubbercise-tabs + .clubbercise-tabs {
    margin-top: 3rem;
}

/* Integration with existing Clubbercise components */
.clubbercise-form .clubbercise-tabs,
.clubbercise-dashboard .clubbercise-tabs,
.clubbercise-modal .clubbercise-tabs {
    background: transparent;
}

.clubbercise-form .clubbercise-tab-content,
.clubbercise-dashboard .clubbercise-tab-content,
.clubbercise-modal .clubbercise-tab-content {
    background: rgba(255, 255, 255, 0.03);
}

/* Print Styles */
@media print {
    .clubbercise-tabs {
        break-inside: avoid;
    }
    
    .clubbercise-tab-nav {
        display: none;
    }
    
    .clubbercise-tab-content {
        display: block !important;
        opacity: 1 !important;
        transform: none !important;
        border: 1px solid #000;
        border-radius: 0;
        box-shadow: none;
        page-break-inside: avoid;
    }
    
    .clubbercise-tab-content::before {
        content: attr(data-tab-label) ": ";
        font-weight: bold;
        display: block;
        margin-bottom: 1rem;
    }
}