/* ===== HEROSWIPE<3 - FOOTER ===== */

/* ===== TINDER-STYLE FOOTER ===== */
.footer {
    position: fixed !important;
    bottom: 0 !important;
    left: 0 !important;
    right: 0 !important;
    background: var(--color-bg-elevated) !important;
    border-top: 1px solid var(--color-border-accent) !important;
    backdrop-filter: blur(20px) !important;
    -webkit-backdrop-filter: blur(20px) !important;
    z-index: 999999 !important;
    padding: var(--spacing-md) !important;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.1) !important;
    height: var(--footer-height) !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    width: 100% !important;
    margin: 0 !important;
    pointer-events: auto !important;
    visibility: visible !important;
    opacity: 1 !important;
    transform: translateZ(0) !important;
    will-change: auto !important;
    backface-visibility: hidden !important;
    -webkit-backface-visibility: hidden !important;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-subtle);
    opacity: 0.2;
    z-index: -1;
    transform: translateZ(0);
}

.footer-content {
    display: flex;
    justify-content: space-around;
    align-items: center;
    max-width: 500px;
    width: 100%;
    margin: 0 auto;
    transform: translateZ(0);
}

.footer-tab {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    padding: var(--spacing-xs);
    background: transparent;
    border: none;
    color: var(--color-text-tertiary);
    cursor: pointer;
    transition: var(--transition-fast);
    border-radius: var(--radius-md);
    position: relative;
    min-width: 50px;
    text-decoration: none;
    transform: translateZ(0);
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
}

.footer-tab::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    opacity: 0;
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
    z-index: -1;
    transform: translateZ(0);
}

.footer-tab:hover {
    color: var(--color-text-primary);
    background: var(--color-bg-tertiary);
    transform: translateZ(0) translateY(-1px);
}

.footer-tab:hover::before {
    opacity: 0.05;
}

.footer-tab.active {
    color: var(--color-primary);
    background: var(--color-primary-light);
    transform: translateZ(0) translateY(-1px);
}

.footer-tab.active::before {
    opacity: 0.1;
}

.footer-tab.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    transform: translateX(-50%);
    width: 3px;
    height: 3px;
    background: var(--color-primary);
    border-radius: 50%;
    box-shadow: 0 0 4px var(--color-primary);
}

.footer-tab-icon {
    font-size: var(--font-size-base);
    transition: var(--transition-fast);
}

.footer-tab-label {
    font-size: 10px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: var(--transition-fast);
}

.footer-tab-count {
    position: absolute;
    top: -2px;
    right: -2px;
    background: var(--color-error);
    color: var(--color-text-inverse);
    border-radius: 50%;
    width: 14px;
    height: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 9px;
    font-weight: 700;
    border: 1px solid var(--color-bg-elevated);
    animation: countPulse 2s ease-in-out infinite;
}

@keyframes countPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.footer-tab-count.zero {
    display: none;
}

/* Unread message indicator */
.footer-tab.has-unread {
    position: relative;
}

.footer-tab.has-unread::after {
    content: '';
    position: absolute;
    top: 8px;
    right: 12px;
    width: 8px;
    height: 8px;
    background: #ff4444;
    border-radius: 50%;
    border: 2px solid var(--color-bg-primary);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.2); opacity: 0.8; }
    100% { transform: scale(1); opacity: 1; }
}

/* Individual tab styling */
.footer-tab[data-tab="home"] .footer-tab-icon {
    color: var(--color-primary);
}

.footer-tab[data-tab="liked"] .footer-tab-icon {
    color: var(--color-success);
}

.footer-tab[data-tab="matches"] .footer-tab-icon {
    color: var(--color-secondary);
}

.footer-tab[data-tab="chats"] .footer-tab-icon {
    color: var(--color-accent);
}

/* Hover effects */
.footer-tab[data-tab="home"]:hover {
    background: var(--color-primary-light);
}

.footer-tab[data-tab="liked"]:hover {
    background: var(--color-success-light);
}

.footer-tab[data-tab="matches"]:hover {
    background: var(--color-secondary-light);
}

.footer-tab[data-tab="chats"]:hover {
    background: var(--color-accent-light);
}

/* Active states */
.footer-tab[data-tab="home"].active {
    background: var(--color-primary-light);
    color: var(--color-primary);
}

.footer-tab[data-tab="liked"].active {
    background: var(--color-success-light);
    color: var(--color-success);
}

.footer-tab[data-tab="matches"].active {
    background: var(--color-secondary-light);
    color: var(--color-secondary);
}

.footer-tab[data-tab="chats"].active {
    background: var(--color-accent-light);
    color: var(--color-accent);
}

/* ===== COLLECTIONS PANELS ===== */
.collections-panel {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 80px !important; /* Leave exact space for footer */
    background: linear-gradient(135deg, var(--color-bg-primary) 0%, var(--color-bg-secondary) 100%) !important;
    z-index: 50 !important; /* Much lower than footer */
    transform: translateX(100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden !important;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    will-change: transform;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    transform-style: preserve-3d;
    -webkit-transform-style: preserve-3d;
}

.collections-panel.active {
    transform: translateX(0);
}

/* Allow custom animations to override default transform */
.collections-panel.active.animating {
    /* Let JavaScript handle the transform during animation */
}

/* Force footer visibility when any collection is active */
body:has(.collections-panel.active) .footer,
.collections-panel.active + .footer,
.footer {
    position: fixed !important;
    bottom: 0 !important;
    left: 0 !important;
    right: 0 !important;
    z-index: 999999 !important;
    display: flex !important;
    visibility: visible !important;
    opacity: 1 !important;
}

.collections-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg) var(--spacing-lg);
    background: linear-gradient(135deg, var(--color-bg-elevated) 0%, var(--color-bg-secondary) 100%);
    border-bottom: 1px solid var(--color-border-primary);
    position: sticky;
    top: 0;
    z-index: var(--z-sticky);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.collections-header h2 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-text-primary);
    margin: 0;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.collections-content {
    padding: var(--spacing-xl) var(--spacing-lg);
    height: calc(100vh - 180px) !important;
    max-height: calc(100vh - 180px) !important;
    overflow-y: auto;
    background: transparent;
    position: relative !important;
    z-index: 1 !important;
}

.collections-content::-webkit-scrollbar {
    width: 8px;
}

.collections-content::-webkit-scrollbar-track {
    background: var(--color-bg-secondary);
    border-radius: var(--radius-full);
}

.collections-content::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    border-radius: var(--radius-full);
    border: 2px solid var(--color-bg-secondary);
}

.collections-content::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-primary) 100%);
}

.collections-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-md);
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.collection-card {
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border-primary);
    border-radius: var(--radius-xl);
    overflow: hidden;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transform: translateY(0);
    will-change: transform, box-shadow;
}

.collection-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 1;
    border-radius: var(--radius-xl);
}

.collection-card:hover::before {
    opacity: 0.05;
}

.collection-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    border-color: var(--color-primary);
}

.collection-card:active {
    transform: translateY(-4px) scale(0.98);
    transition: all 0.1s ease;
}

.collection-card img {
    width: 100%;
    height: 240px;
    object-fit: cover;
    position: relative;
    z-index: 2;
    transition: transform 0.3s ease;
}

.collection-card:hover img {
    transform: scale(1.05);
}

.collection-info {
    padding: var(--spacing-lg);
    position: relative;
    z-index: 3;
    background: var(--color-bg-elevated);
}

.collection-name {
    font-size: var(--font-size-base);
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    letter-spacing: 0.5px;
}

.collection-details {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.collection-age {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: var(--color-text-inverse);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.collection-chat-btn {
    background: linear-gradient(135deg, var(--color-success) 0%, var(--color-primary) 100%);
    color: var(--color-text-inverse);
    border: none;
    border-radius: var(--radius-lg);
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-sm);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    width: 100%;
    justify-content: center;
    margin-top: var(--spacing-sm);
    position: relative;
    z-index: 4;
}

.collection-chat-btn:hover {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-success) 100%);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.collection-clear-btn {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    background: rgba(220, 38, 38, 0.9);
    color: white;
    border: none;
    border-radius: var(--radius-full);
    width: 28px;
    height: 28px;
    font-size: var(--font-size-sm);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 5;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    opacity: 0;
    transform: scale(0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.collection-card:hover .collection-clear-btn {
    opacity: 1;
    transform: scale(1);
}

.collection-clear-btn:hover {
    background: rgba(220, 38, 38, 1);
    transform: scale(1.1);
    box-shadow: 0 4px 16px rgba(220, 38, 38, 0.3);
}

.collections-empty {
    text-align: center;
    padding: var(--spacing-4xl);
    color: var(--color-text-tertiary);
    max-width: 500px;
    margin: 0 auto;
    background: linear-gradient(135deg, var(--color-bg-elevated) 0%, var(--color-bg-secondary) 100%);
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-border-primary);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.collections-empty-icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-lg);
    opacity: 0.8;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.1));
}

.collections-empty h3 {
    font-size: var(--font-size-lg);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--color-text-primary);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.collections-empty p {
    font-size: var(--font-size-base);
    line-height: 1.6;
    margin: 0;
    color: var(--color-text-secondary);
}

/* ===== CHATS PANEL STYLING ===== */
.chats-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    padding: var(--spacing-md) 0;
}

.chat-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--color-bg-elevated);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border-primary);
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.chat-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, 
        rgba(139, 92, 246, 0.05) 0%, 
        rgba(236, 72, 153, 0.05) 100%);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.chat-item:hover::before {
    opacity: 1;
}

.chat-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    border-color: var(--color-primary);
}

.chat-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--color-primary);
    flex-shrink: 0;
}

.chat-avatar-fallback {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--color-primary);
    color: white;
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: bold;
    flex-shrink: 0;
}

.chat-info {
    flex: 1;
    min-width: 0;
}

.chat-name {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
}

.match-icon {
    font-size: 12px;
    opacity: 0.8;
}

.chat-last-message {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    line-height: 1.4;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 200px;
}

.chat-meta {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: var(--spacing-xs);
    flex-shrink: 0;
}

.chat-timestamp {
    font-size: var(--font-size-xs);
    color: var(--color-text-tertiary);
    font-weight: 500;
}

/* Mobile responsive chat styles moved to mobile_ui/mobile-footer.css */

/* ===== SWIPE ANIMATION ENHANCEMENTS ===== */
.app {
    transition: transform 0.25s ease-out;
    transform-origin: center center;
    position: relative !important;
    z-index: 1 !important;
    isolation: isolate; /* Create new stacking context */
    will-change: transform;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    transform-style: preserve-3d;
    -webkit-transform-style: preserve-3d;
}

.app.swiping-left {
    transform: translateX(-100%);
}

.app.swiping-right {
    transform: translateX(100%);
}


/* Mobile responsive footer styles moved to mobile_ui/mobile-footer.css */

/* ===== GLOBAL FOOTER OVERRIDE ===== */
/* Ensure footer is ALWAYS visible regardless of any other CSS */
.footer {
    position: fixed !important;
    bottom: 0 !important;
    left: 0 !important;
    right: 0 !important;
    width: 100% !important;
    height: var(--footer-height) !important;
    z-index: 999999 !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    visibility: visible !important;
    opacity: 1 !important;
    pointer-events: auto !important;
    background: var(--color-bg-elevated) !important;
    border-top: 1px solid var(--color-border-accent) !important;
    backdrop-filter: blur(20px) !important;
    -webkit-backdrop-filter: blur(20px) !important;
    padding: var(--spacing-md) !important;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.1) !important;
    transform: translateZ(0) !important;
    will-change: auto !important;
}

/* ===== ACCESSIBILITY ===== */
.footer-tab:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

.collection-card:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}