/* Mobile specifické styly a optimalizace */

/* Touch optimalizace */
@media (hover: none) and (pointer: coarse) {
    /* Větší klikací oblasti pro touch */
    .btn,
    .nav-link,
    .item {
        min-height: var(--touch-target);
    }
    
    /* Odstranění hover efektů na touch zařízeních */
    .btn:hover,
    .nav-link:hover,
    .item:hover {
        transform: none;
    }
}

/* Swipe akce - pull indicator */
.pull-indicator {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm);
    color: var(--text-lighter);
    font-size: var(--font-sm);
    text-align: center;
}

/* Sticky akční tlačítka na mobilech */
.sticky-actions {
    position: sticky;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--spacing-md);
    background: var(--bg);
    border-top: 1px solid var(--border);
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.05);
    z-index: var(--z-sticky);
}

/* Produkt detail - mobilní layout */
.product-card {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    position: relative;
}

.product-header {
    display: flex;
    justify-content: space-between;
    align-items: start;
    margin-bottom: var(--spacing-md);
}

.product-type {
    font-size: var(--font-lg);
    font-weight: var(--font-semibold);
}

.product-dimensions {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
    margin: var(--spacing-sm) 0;
    color: var(--text-light);
}

.product-info {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.product-info-item {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.product-info-label {
    font-size: var(--font-xs);
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.product-info-value {
    font-weight: var(--font-medium);
}

.product-features {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
}

.product-feature {
    display: inline-flex;
    align-items: center;
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--bg-tertiary);
    border-radius: var(--radius-full);
    font-size: var(--font-xs);
}

.product-actions {
    display: flex;
    gap: var(--spacing-xs);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border);
}

/* Drag handle pro řazení */
.drag-handle {
    cursor: grab;
    touch-action: none;
    padding: var(--spacing-sm);
    color: var(--text-lighter);
    font-size: 1.2rem;
    user-select: none;
    margin-right: var(--spacing-sm);
}

.drag-handle:active {
    cursor: grabbing;
}

/* Drag & Drop states */
.product-card[draggable="true"] {
    cursor: move;
}

.product-card.dragging {
    opacity: 0.5;
}

.product-card.drag-over {
    border: 2px dashed var(--primary);
    background: var(--bg-secondary);
}

/* Vylepšený modal pro produkty */
.modal-overlay {
    align-items: flex-end;
}

.modal {
    animation: slideUp 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.modal-body {
    max-height: calc(90vh - 140px);
}

/* Formulářové skupiny v modalu */
.modal .form-group:last-child {
    margin-bottom: 0;
}

/* Client info card */
.client-info {
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.client-info-row {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    align-items: start;
}

.client-info-icon {
    flex-shrink: 0;
    width: 20px;
    text-align: center;
}

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

.client-info-label {
    font-size: var(--font-xs);
    color: var(--text-light);
    margin-bottom: var(--spacing-xs);
}

.client-info-value {
    font-weight: var(--font-medium);
    word-break: break-word;
}

/* Action menu */
.action-menu {
    position: relative;
}

.action-menu-button {
    display: flex;
    align-items: center;
    justify-content: center;
    width: var(--touch-target);
    height: var(--touch-target);
    padding: var(--spacing-sm);
    border-radius: var(--radius);
    transition: var(--transition);
    background: rgb(77 203 27 / 27%);
}

.action-menu-button:active {
    background: var(--bg-tertiary);
}

.action-menu-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    min-width: 200px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-sm);
    z-index: var(--z-dropdown);
    display: none;
}

.action-menu-dropdown.active {
    display: block;
    animation: fadeIn 0.2s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.action-menu-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--text);
    border-radius: var(--radius);
    transition: var(--transition);
    text-align: left;
}

.action-menu-item:active {
    background: var(--bg-tertiary);
}

.action-menu-item.danger {
    color: var(--danger);
}

/* Modal pro mobilní zařízení */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: var(--z-modal-backdrop);
    display: none;
    animation: fadeIn 0.2s ease;
}

.modal-overlay.active {
    display: flex;
    align-items: flex-end;
}

.modal {
    width: 100%;
    max-height: 90vh;
    background: var(--bg);
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    overflow: hidden;
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from {
        transform: translateY(100%);
    }
    to {
        transform: translateY(0);
    }
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border);
}

.modal-title {
    font-size: var(--font-lg);
    font-weight: var(--font-semibold);
}

.modal-close {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius);
    transition: var(--transition);
}

.modal-close:active {
    background: var(--bg-tertiary);
}

.modal-body {
    padding: var(--spacing-lg);
    overflow-y: auto;
    max-height: calc(90vh - 140px);
}

.modal-footer {
    display: flex;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg);
    border-top: 1px solid var(--border);
}

/* Loading spinner */
.spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

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

/* Desktop úpravy */
@media (min-width: 768px) {
    .product-info {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .sticky-actions {
        position: static;
        padding: 0;
        background: transparent;
        border: none;
        box-shadow: none;
    }
    
    .modal-overlay.active {
        align-items: center;
        justify-content: center;
    }
    
    .modal {
        max-width: 600px;
        max-height: 80vh;
        border-radius: var(--radius-xl);
    }
    
    .modal-body {
        max-height: calc(80vh - 180px);
    }
}

/* iOS safe area handling */
@supports (padding: max(0px)) {
    .main-content {
        padding-left: max(var(--spacing-md), env(safe-area-inset-left));
        padding-right: max(var(--spacing-md), env(safe-area-inset-right));
        padding-bottom: max(var(--spacing-md), env(safe-area-inset-bottom));
    }
    
    .sticky-actions {
        padding-bottom: max(var(--spacing-md), env(safe-area-inset-bottom));
    }
}