/* WP Price Calculator - Minimalistický design */

:root {
    --wpc-primary: #239a93;
    --wpc-primary-dark: #1d7d77;
    --wpc-gray-900: #2E2D2C;
    --wpc-gray-700: #2E2D2C;
    --wpc-gray-500: #666;
    --wpc-gray-300: #ddd;
    --wpc-gray-100: #f5f5f5;
    --wpc-gray-50: #fafafa;
    --wpc-white: #FFFFFF;
    --wpc-border: #e0e0e0;
    --wpc-shadow: 0 1px 2px rgba(0,0,0,0.05);
    --wpc-radius: 3px;
}

.wpc-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 1rem;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 15px;
    line-height: 1.4;
    color: var(--wpc-gray-700);
    background: var(--wpc-white);
}

.wpc-title {
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--wpc-gray-900);
    margin: 0 0 1.8rem 0;
    text-align: center;
}

.wpc-card {
    background: var(--wpc-white);
    border: 1px solid var(--wpc-border);
    border-radius: var(--wpc-radius);
    padding: 1rem;
    margin-bottom: 1rem;
    box-shadow: var(--wpc-shadow);
}

.wpc-card.wpc-compact {
    padding: 0.8rem;
}

.wpc-tabs {
    display: flex;
    border-bottom: 1px solid var(--wpc-border);
    margin-bottom: 0.75rem;
    gap: 0;
}

.wpc-tab {
    padding: 0.5rem 1rem;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    color: var(--wpc-gray-500);
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s;
}

.wpc-tab.active {
    color: var(--wpc-primary);
    border-bottom-color: var(--wpc-primary);
}

.wpc-tab:hover {
    color: var(--wpc-primary-dark);
}

.wpc-tab-content {
    display: none;
}

.wpc-tab-content.active {
    display: block;
}

.wpc-form-group {
    margin-bottom: 0.8rem;
}

.wpc-label {
    display: block;
    font-weight: 500;
    color: var(--wpc-gray-700);
    margin-bottom: 0.3rem;
    font-size: 13px;
}

.wpc-input,
.wpc-textarea,
.wpc-select {
    width: 100%;
    padding: 0.5rem 0.6rem;
    border: 1px solid var(--wpc-border);
    border-radius: var(--wpc-radius);
    font-size: 14px;
    transition: border-color 0.2s;
    background: var(--wpc-white);
}

.wpc-input:focus,
.wpc-textarea:focus,
.wpc-select:focus {
    outline: none;
    border-color: var(--wpc-primary);
}

.wpc-textarea {
    resize: vertical;
    min-height: 60px;
}

.wpc-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.2rem;
    padding: 0.4rem 0.6rem;
    border: none;
    border-radius: var(--wpc-radius);
    font-size: 11px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
    line-height: 1;
}

.wpc-btn-primary {
    background: var(--wpc-primary);
    color: var(--wpc-white);
}

.wpc-btn-primary:hover {
    background: var(--wpc-primary-dark);
}

.wpc-btn-secondary {
    background: var(--wpc-gray-100);
    color: var(--wpc-gray-700);
    border: 1px solid var(--wpc-border);
}

.wpc-btn-secondary:hover {
    background: var(--wpc-gray-300);
}

.wpc-btn-danger {
    background: #E74C3C;
    color: var(--wpc-white);
}

.wpc-btn-danger:hover {
    background: #C0392B;
}

.wpc-btn-sm {
    padding: 0.3rem 0.5rem;
    font-size: 12px;
}

.wpc-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 0.75rem;
}

.wpc-stats {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.wpc-stat {
    flex: 1;
    text-align: center;
    padding: 0.5rem;
    background: var(--wpc-gray-50);
    border-radius: var(--wpc-radius);
}

.wpc-stat-value {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--wpc-primary);
    margin-bottom: 0.2rem;
}

.wpc-stat-label {
    font-size: 10px;
    color: var(--wpc-gray-500);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.wpc-category-section {
    background: var(--wpc-white);
    border: 1px solid var(--wpc-border);
    border-radius: var(--wpc-radius);
    margin-bottom: 1rem;
    box-shadow: var(--wpc-shadow);
}

.wpc-category-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.8rem;
    background: var(--wpc-gray-100);
    border-bottom: 1px solid var(--wpc-border);
    cursor: move;
}

.wpc-category-drag-handle {
    color: var(--wpc-gray-500);
    cursor: grab;
    font-size: 12px;
    margin-right: 0.5rem;
    user-select: none;
}

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

.wpc-category-info {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.wpc-category-color {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.wpc-category-name {
    font-weight: 500;
    font-size: 13px;
    color: var(--wpc-gray-900);
}

.wpc-category-rate {
    font-size: 10px;
    color: var(--wpc-gray-500);
}

.wpc-category-type {
    font-size: 10px;
    color: var(--wpc-primary);
    font-weight: 600;
}

.wpc-category-actions {
    display: flex;
    gap: 0.4rem;
}

.wpc-category-items {
    padding: 0.8rem;
}

.wpc-no-items {
    text-align: center;
    color: var(--wpc-gray-500);
    font-size: 11px;
    margin: 0.6rem 0;
    font-style: italic;
}

.wpc-item {
    padding: 0.6rem;
    border: 1px solid var(--wpc-border);
    border-radius: var(--wpc-radius);
    background: var(--wpc-white);
    margin-bottom: 0.5rem;
    box-shadow: var(--wpc-shadow);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.wpc-item-drag-handle {
    color: var(--wpc-gray-500);
    cursor: grab;
    font-size: 10px;
    user-select: none;
}

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

.wpc-item-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex: 1;
}

.wpc-item-name {
    font-weight: 500;
    font-size: 12px;
    color: var(--wpc-gray-900);
    margin-bottom: 0.1rem;
}

.wpc-item-hours {
    background: var(--wpc-primary);
    color: var(--wpc-white);
    padding: 0.1rem 0.3rem;
    border-radius: 10px;
    font-size: 9px;
    font-weight: 500;
    margin-bottom: 0.1rem;
    display: inline-block;
}

.wpc-item-price {
    background: var(--wpc-primary);
    color: var(--wpc-white);
    padding: 0.1rem 0.3rem;
    border-radius: 10px;
    font-size: 9px;
    font-weight: 500;
    margin-bottom: 0.1rem;
    display: inline-block;
}

.wpc-item-description {
    font-size: 10px;
    color: var(--wpc-gray-500);
    margin: 0.1rem 0 0 0;
}

.wpc-item-actions {
    display: flex;
    gap: 0.3rem;
}

.wpc-checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 13px;
    cursor: pointer;
}

.wpc-sort-placeholder {
    min-height: 50px;
    background: var(--wpc-gray-100);
    border: 2px dashed var(--wpc-primary);
    border-radius: var(--wpc-radius);
    margin-bottom: 0.5rem;
    opacity: 0.5;
}

.wpc-categories-container {
    min-height: 20px;
}

.wpc-add-category {
    text-align: center;
    margin-top: 1.2rem;
}

.wpc-median-label {
    font-size: 0.7em;
    color: var(--wpc-gray-500);
    font-weight: normal;
}

.wpc-calculator-category {
    margin-bottom: 1rem;
    background: var(--wpc-white);
    border: 1px solid var(--wpc-border);
    border-radius: var(--wpc-radius);
    box-shadow: var(--wpc-shadow);
    overflow: hidden;
}

.wpc-calculator-category-header {
    background: var(--wpc-gray-100);
    color: var(--wpc-gray-900);
    padding: 0.6rem 0.8rem;
    font-weight: 600;
    font-size: 13px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--wpc-border);
}

.wpc-category-rate {
    color: var(--wpc-primary);
    font-size: 11px;
    font-weight: 600;
    background: var(--wpc-white);
    padding: 0.2rem 0.4rem;
    border-radius: 10px;
    border: 1px solid var(--wpc-primary);
}

.wpc-calculator-items {
    padding: 0.6rem 0.8rem;
}

.wpc-calculator-item {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    gap: 1rem;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--wpc-border);
}

.wpc-calculator-item:last-child {
    border-bottom: none;
}

.wpc-calculator-item-name {
    flex: 2;
    font-weight: 600;
    font-size: 13px;
    color: var(--wpc-gray-900);
}

.wpc-calculator-item-time {
    flex: 1.5;
    font-size: 10px;
    color: var(--wpc-primary);
    font-weight: 600;
}

.wpc-calculator-item-description {
    flex: 2;
    font-size: 10px;
    color: var(--wpc-gray-500);
}

.wpc-time-range {
    background: var(--wpc-gray-100);
    padding: 0.1rem 0.3rem;
    border-radius: 8px;
    font-size: 9px;
    font-weight: 600;
    color: var(--wpc-primary);
}

.wpc-quantity-controls {
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.wpc-quantity-input {
    width: 45px;
    text-align: center;
    padding: 0.3rem 0.4rem;
    font-size: 12px;
    font-weight: 600;
    border: 1px solid var(--wpc-primary);
    border-radius: var(--wpc-radius);
    background: var(--wpc-white);
    color: var(--wpc-primary);
}

.wpc-quantity-input:focus {
    outline: none;
    box-shadow: 0 0 0 2px rgba(35, 154, 147, 0.1);
}

.wpc-quantity-label {
    font-size: 11px;
    color: var(--wpc-gray-700);
    font-weight: 600;
}

.wpc-calculate-btn {
    background: var(--wpc-primary);
    color: var(--wpc-white);
    border: none;
    padding: 0.6rem 1.2rem;
    font-size: 13px;
    font-weight: 600;
    border-radius: var(--wpc-radius);
    cursor: pointer;
    transition: background-color 0.2s;
}

.wpc-calculate-btn:hover {
    background: var(--wpc-primary-dark);
}

.wpc-results {
    background: var(--wpc-white);
    border: 1px solid var(--wpc-border);
    color: var(--wpc-gray-900);
    padding: 1.2rem;
    border-radius: var(--wpc-radius);
    margin-top: 1rem;
    box-shadow: var(--wpc-shadow);
}

.wpc-results-header {
    text-align: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--wpc-border);
}

.wpc-results-header h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--wpc-primary);
    margin: 0 0 0.3rem 0;
}

.wpc-results-header p {
    font-size: 12px;
    color: var(--wpc-gray-500);
    margin: 0;
}

.wpc-breakdown-table {
    margin-bottom: 1.5rem;
}

.wpc-breakdown-header-row {
    display: grid;
    grid-template-columns: 2fr 1.5fr 0.8fr 1.5fr 1fr;
    gap: 1rem;
    padding: 0.5rem 0;
    border-bottom: 2px solid var(--wpc-border);
    font-size: 12px;
    font-weight: 600;
    color: var(--wpc-gray-700);
}

.wpc-breakdown-category-section {
    margin-bottom: 1rem;
}

.wpc-breakdown-category-header {
    background: var(--wpc-gray-50);
    padding: 0.5rem;
    font-size: 13px;
    font-weight: 600;
    color: var(--wpc-primary);
    border-radius: var(--wpc-radius);
    margin-bottom: 0.5rem;
}

.wpc-breakdown-row {
    display: grid;
    grid-template-columns: 2fr 1.5fr 0.8fr 1.5fr 1fr;
    gap: 1rem;
    padding: 0.4rem 0;
    border-bottom: 1px solid var(--wpc-border);
    font-size: 12px;
    align-items: center;
}

.wpc-breakdown-col-item {
    font-weight: 600;
    color: var(--wpc-gray-900);
}

.wpc-breakdown-col-time {
    color: var(--wpc-primary);
    font-weight: 600;
}

.wpc-breakdown-col-qty {
    text-align: center;
    color: var(--wpc-gray-600);
}

.wpc-breakdown-col-range {
    color: var(--wpc-gray-600);
}

.wpc-breakdown-col-price {
    text-align: right;
    font-weight: 600;
    color: var(--wpc-primary);
}

.wpc-results-footer {
    border-top: 1px solid var(--wpc-border);
    padding-top: 1rem;
}

.wpc-results-summary {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.wpc-summary-line {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    color: var(--wpc-gray-700);
}

.wpc-summary-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 15px;
    font-weight: 600;
    color: var(--wpc-primary);
    margin-top: 0.5rem;
    padding-top: 0.5rem;
	
}

.wpc-flex {
    display: flex;
    gap: 0.4rem;
    align-items: center;
}

.wpc-flex-between {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.wpc-text-center {
    text-align: center;
}

.wpc-admin-toggle {
    text-align: right;
    margin-bottom: 0.5rem;
}

.wpc-loading {
    text-align: center;
    padding: 0.8rem;
    color: var(--wpc-gray-500);
    font-size: 11px;
}

.wpc-spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid var(--wpc-gray-300);
    border-top: 2px solid var(--wpc-primary);
    border-radius: 50%;
    animation: wpc-spin 1s linear infinite;
    margin-bottom: 0.3rem;
}

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

.wpc-alert {
    padding: 0.4rem 0.6rem;
    border-radius: var(--wpc-radius);
    margin-bottom: 0.5rem;
    font-size: 11px;
    border-left: 3px solid;
}

.wpc-alert-success {
    background: rgba(35, 154, 147, 0.1);
    color: var(--wpc-primary-dark);
    border-color: var(--wpc-primary);
}

.wpc-alert-error {
    background: rgba(231, 76, 60, 0.1);
    color: #C0392B;
    border-color: #E74C3C;
}

/* Modal styles */

.wpc-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
}

.wpc-modal {
    background: var(--wpc-white);
    border-radius: var(--wpc-radius);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
}

.wpc-modal.wpc-modal-compact {
    padding: 1.2rem;
}

.wpc-modal h3 {
    margin: 0 0 1rem 0;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--wpc-gray-900);
}

.wpc-edit-btn {
    background: var(--wpc-gray-100);
    color: var(--wpc-gray-700);
    border: 1px solid var(--wpc-border);
}

.wpc-edit-btn:hover {
    background: var(--wpc-gray-300);
}

/* Responsive */
@media (max-width: 768px) {
    .wpc-container {
        padding: 0.8rem;
    }
    
    .wpc-title {
        font-size: 1.3rem;
        margin-bottom: 1.2rem;
    }
    
    .wpc-stats {
        flex-direction: column;
        gap: 0.4rem;
    }
    
    .wpc-calculator-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.4rem;
    }
    
    .wpc-quantity-controls {
        align-self: flex-end;
    }
    
    .wpc-breakdown-header-row,
    .wpc-breakdown-row {
        grid-template-columns: 1fr;
        gap: 0.2rem;
    }
    
    .wpc-breakdown-col-item::before { content: "Položka: "; font-weight: normal; color: var(--wpc-gray-500); }
    .wpc-breakdown-col-time::before { content: "Čas/Cena: "; font-weight: normal; color: var(--wpc-gray-500); }
    .wpc-breakdown-col-qty::before { content: "Množství: "; font-weight: normal; color: var(--wpc-gray-500); }
    .wpc-breakdown-col-range::before { content: "Rozsah: "; font-weight: normal; color: var(--wpc-gray-500); }
    .wpc-breakdown-col-price::before { content: "Cena: "; font-weight: normal; color: var(--wpc-gray-500); }
    
    .wpc-breakdown-header-row {
        display: none;
    }
}