/* =========================================
   Mobile Taskbar / Bottom Navigation
   ========================================= */
.mobile-taskbar {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: var(--taskbar-height);
    background: var(--color-bg);
    border-top: 1px solid var(--color-border);
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.1);
    z-index: 9999;
    padding: 0 var(--spacing-sm);
    padding-bottom: env(safe-area-inset-bottom);
}

@media (max-width: 767px) {
    .mobile-taskbar {
        display: flex;
    }
}

.taskbar-nav {
    display: flex;
    justify-content: space-around;
    align-items: center;
    width: 100%;
    height: 100%;
    list-style: none;
    margin: 0;
    padding: 0;
}

.taskbar-item {
    flex: 1;
    display: flex;
    justify-content: center;
}

.taskbar-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm);
    color: var(--color-text-muted);
    text-decoration: none;
    transition: all var(--transition-fast);
    position: relative;
    width: 64px;
    border-radius: var(--radius-lg);
}

.taskbar-link:hover {
    color: var(--color-primary);
    background: var(--color-primary-50);
}

.taskbar-link.active {
    color: var(--color-primary);
}

.taskbar-link.active::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 32px;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    border-radius: 0 0 var(--radius-full) var(--radius-full);
}

.taskbar-icon {
    font-size: 1.5rem;
    margin-bottom: 2px;
    transition: transform var(--transition-bounce);
}

.taskbar-link:hover .taskbar-icon {
    transform: scale(1.15);
}

.taskbar-link.active .taskbar-icon {
    transform: scale(1.1);
}

.taskbar-label {
    font-size: 10px;
    font-weight: 500;
    white-space: nowrap;
}

/* Center Search Button - Special Style */
.taskbar-item.taskbar-search .taskbar-link {
    position: relative;
    top: -12px;
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    border-radius: 50%;
    color: var(--color-text-inverse);
    box-shadow: 0 4px 15px rgba(34, 197, 94, 0.4);
}

.taskbar-item.taskbar-search .taskbar-link:hover {
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-accent-dark) 100%);
    transform: scale(1.05);
}

.taskbar-item.taskbar-search .taskbar-icon {
    font-size: 1.75rem;
    margin-bottom: 0;
}

.taskbar-item.taskbar-search .taskbar-label {
    display: none;
}

.taskbar-item.taskbar-search .taskbar-link.active::before {
    display: none;
}

/* Badge for notifications */
.taskbar-badge {
    position: absolute;
    top: 4px;
    right: 12px;
    min-width: 18px;
    height: 18px;
    background: var(--color-secondary);
    color: var(--color-text-inverse);
    font-size: 10px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
    padding: 0 4px;
}

/* Ripple effect on touch */
.taskbar-link {
    -webkit-tap-highlight-color: transparent;
    overflow: hidden;
}

.taskbar-link::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(34, 197, 94, 0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.4s ease, height 0.4s ease;
}

.taskbar-link:active::after {
    width: 100px;
    height: 100px;
}

/* Hide taskbar when scrolling down, show on scroll up */
.mobile-taskbar.hidden {
    transform: translateY(100%);
    transition: transform var(--transition-slow);
}

.mobile-taskbar.visible {
    transform: translateY(0);
    transition: transform var(--transition-slow);
}

/* Search Modal from taskbar */
.search-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 10000;
    display: none;
    align-items: flex-start;
    justify-content: center;
    padding: var(--spacing-xl);
    padding-top: 20vh;
    backdrop-filter: blur(4px);
}

.search-modal.active {
    display: flex;
    animation: fadeIn var(--transition-fast) ease;
}

.search-modal-content {
    background: var(--color-bg);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    width: 100%;
    max-width: 500px;
    box-shadow: var(--shadow-xl);
    animation: slideUp var(--transition-base) ease;
}

.search-modal-close {
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    background: rgba(255, 255, 255, 0.9);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text);
}

.search-modal-form {
    display: flex;
    gap: var(--spacing-sm);
}

.search-modal-input {
    flex: 1;
    padding: var(--spacing-md) var(--spacing-lg);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-lg);
    outline: none;
    transition: border-color var(--transition-fast);
}

.search-modal-input:focus {
    border-color: var(--color-primary);
}

.search-modal-submit {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-text-inverse);
    border: none;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-lg);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.search-modal-submit:hover {
    box-shadow: var(--shadow-glow);
}

/* Popular searches */
.search-popular {
    margin-top: var(--spacing-lg);
}

.search-popular-title {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-sm);
}

.search-popular-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.search-popular-tag {
    background: var(--color-bg-alt);
    color: var(--color-text-light);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    transition: all var(--transition-fast);
}

.search-popular-tag:hover {
    background: var(--color-primary);
    color: var(--color-text-inverse);
}

/* iOS Safe Area support */
@supports (padding-bottom: env(safe-area-inset-bottom)) {
    .mobile-taskbar {
        height: calc(var(--taskbar-height) + env(safe-area-inset-bottom));
        padding-bottom: env(safe-area-inset-bottom);
    }

    body {
        padding-bottom: calc(var(--taskbar-height) + env(safe-area-inset-bottom));
    }
}