/* Reset y variables CSS */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #9665A0;
    --secondary-color: #7A5486;
    --accent-color: #B377C1;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --error-color: #ef4444;
    --text-primary: #1f2937;
    --text-secondary: #6b7280;
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-tertiary: #f1f5f9;
    --border-color: #e2e8f0;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --border-radius: 8px;
    --border-radius-lg: 12px;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background: linear-gradient(135deg, #9665A0 0%, #7A5486 100%);
    min-height: 100vh;
    padding: 20px;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    background: var(--bg-primary);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

/* Header */
header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    padding: 30px;
    text-align: center;
}

.logo {
    display: flex;
    justify-content: center;
    margin-bottom: 20px;
}

.company-logo {
    height: 60px;
    width: auto;
    object-fit: contain;
    filter: brightness(1.1);
}

header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin: 0 0 10px 0;
}

.subtitle {
    font-size: 1.2rem;
    opacity: 0.9;
    font-weight: 300;
}

/* Tabs */
.tabs {
    display: flex;
    background: var(--bg-secondary);
    border-bottom: 2px solid var(--border-color);
}

.tab-button {
    flex: 1;
    padding: 20px;
    background: none;
    border: none;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: all 0.3s ease;
    border-bottom: 3px solid transparent;
}

.tab-button:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.tab-button.active {
    background: var(--bg-primary);
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}

.tab-button i {
    font-size: 1.3rem;
}

/* Tab Content */
.tab-content {
    display: none;
    padding: 30px;
}

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

/* Configuration Panel */
.config-panel {
    background: var(--bg-secondary);
    padding: 25px;
    border-radius: var(--border-radius);
    margin-bottom: 30px;
    border: 1px solid var(--border-color);
}

.config-panel h3 {
    color: var(--text-primary);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.3rem;
}

.config-panel h3 i {
    color: var(--primary-color);
}

.input-group {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
}

.input-group:last-child {
    margin-bottom: 0;
}

.input-group label {
    min-width: 200px;
    font-weight: 500;
    color: var(--text-primary);
}

.input-group input[type="number"] {
    padding: 10px 15px;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 1rem;
    width: 120px;
    transition: border-color 0.3s ease;
}

.input-group input[type="number"]:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 25px;
    margin-bottom: 30px;
}

.feature-category {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 25px;
    box-shadow: var(--shadow-sm);
    transition: box-shadow 0.3s ease;
}

.feature-category:hover {
    box-shadow: var(--shadow-md);
}

.feature-category h3 {
    color: var(--text-primary);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.2rem;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--border-color);
}

.feature-category h3 i {
    color: var(--primary-color);
    font-size: 1.3rem;
}

.feature-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px solid #f1f5f9;
    transition: background-color 0.2s ease;
}

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

.feature-item:hover {
    background-color: var(--bg-secondary);
    border-radius: var(--border-radius);
    padding-left: 10px;
    padding-right: 10px;
}

.feature-item label {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    font-weight: 500;
    color: var(--text-primary);
    flex: 1;
}

.feature-item input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--primary-color);
    cursor: pointer;
}

.feature-item .hours {
    background: var(--accent-color);
    color: white;
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 600;
    min-width: 40px;
    text-align: center;
}

.multiplier {
    width: 60px !important;
    margin-left: 10px;
    padding: 5px 8px !important;
    font-size: 0.9rem !important;
    border: 1px solid var(--border-color) !important;
}

/* Results Section */
.results-section {
    background: var(--bg-secondary);
    padding: 30px;
    border-radius: var(--border-radius);
    margin-top: 30px;
    border: 1px solid var(--border-color);
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.result-card {
    background: var(--bg-primary);
    padding: 25px;
    border-radius: var(--border-radius);
    text-align: center;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.result-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.result-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 8px;
}

.result-label {
    color: var(--text-secondary);
    font-weight: 500;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 0.5px;
}

/* Action Buttons */
.action-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
    padding: 30px;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
}

.export-btn,
.reset-btn {
    padding: 15px 30px;
    border: none;
    border-radius: var(--border-radius);
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.export-btn {
    background: #1f2937;
    color: white;
}

.export-btn:hover {
    background: #111827;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.reset-btn {
    background: #1f2937;
    color: white;
}

.reset-btn:hover {
    background: #111827;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Notificaciones */
.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 15px 20px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    z-index: 10000;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    font-weight: 500;
    max-width: 400px;
    opacity: 0;
    transform: translateX(100%);
    transition: all 0.3s ease;
    color: white;
}

.notification.show {
    opacity: 1;
    transform: translateX(0);
}

.notification-success {
    background: var(--success-color);
}

.notification-error {
    background: var(--error-color);
}

.notification-info {
    background: var(--primary-color);
}

.notification i {
    font-size: 16px;
}

@media (max-width: 768px) {
    .notification {
        left: 10px;
        right: 10px;
        max-width: none;
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    body {
        padding: 10px;
    }
    
    .container {
        margin: 0;
    }
    
    header {
        padding: 20px;
    }
    
    .company-logo {
        height: 60px;
    }
    
    header h1 {
        font-size: 2rem;
    }
    
    .logo h1 {
        font-size: 2rem;
    }
    
    .subtitle {
        font-size: 1rem;
    }
    
    .tab-content {
        padding: 20px;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .feature-category {
        padding: 20px;
    }
    
    .results-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: 15px;
    }
    
    .result-card {
        padding: 20px;
    }
    
    .result-value {
        font-size: 1.5rem;
    }
    
    .action-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .export-btn,
    .reset-btn {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }
    
    .tab-button {
        font-size: 0.9rem;
        padding: 15px 10px;
    }
    
    .input-group {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
    
    .input-group label {
        min-width: auto;
    }
}

@media (max-width: 480px) {
    .logo {
        flex-direction: column;
        gap: 10px;
    }
    
    .logo h1 {
        font-size: 1.8rem;
    }
    
    .feature-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    
    .feature-item label {
        width: 100%;
    }
    
    .hours {
        align-self: flex-end;
    }
}

/* Animaciones */
@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.tab-content.active {
    animation: slideIn 0.3s ease;
}

.feature-category {
    animation: slideIn 0.3s ease;
}

.result-card {
    animation: slideIn 0.3s ease;
}

/* Estados adicionales */
.feature-item input[type="checkbox"]:checked + label {
    color: var(--primary-color);
    font-weight: 600;
}

.feature-item:has(input[type="checkbox"]:checked) {
    background-color: rgba(37, 99, 235, 0.05);
    border-radius: var(--border-radius);
    padding-left: 10px;
    padding-right: 10px;
}

.feature-item:has(input[type="checkbox"]:checked) .hours {
    background: var(--success-color);
}

/* Scrollbar personalizado */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-secondary);
}