/* NPS Application - Modern Professional Design */
/* Inspired by modern survey platforms with clean aesthetics */

:root {
    --primary-color: #1e88e5;
    --primary-dark: #1565c0;
    --primary-light: #42a5f5;
    --secondary-color: #26a69a;
    --success-color: #27ae60;
    --warning-color: #f39c12;
    --danger-color: #e74c3c;
    --text-primary: rgba(0, 0, 0, 0.87);
    --text-secondary: rgba(0, 0, 0, 0.6);
    --text-disabled: rgba(0, 0, 0, 0.38);
    --border-color: #e0e0e0;
    --background-light: #f5f7fa;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.12);
    --shadow-md: 0 2px 6px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 4px 12px rgba(0, 0, 0, 0.18);
}

@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;500;700&display=swap');

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--background-light);
    min-height: 100vh;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 400;
    line-height: 1.3;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

h1 { font-size: 2.5rem; font-weight: 300; }
h2 { font-size: 2rem; font-weight: 300; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

/* Navigation */
.navbar-modern {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    box-shadow: var(--shadow-md);
    padding: 0;
    border: none;
}

.navbar-modern .navbar-brand {
    font-size: 1.5rem;
    font-weight: 300;
    color: white !important;
    padding: 1.25rem 0;
    letter-spacing: 0.5px;
}

.navbar-modern .nav-link {
    color: rgba(255, 255, 255, 0.9) !important;
    font-weight: 400;
    padding: 1.25rem 1.5rem !important;
    transition: all 0.3s ease;
    border-bottom: 3px solid transparent;
}

.navbar-modern .nav-link:hover {
    color: white !important;
    background-color: rgba(255, 255, 255, 0.1);
    border-bottom-color: rgba(255, 255, 255, 0.5);
}

.navbar-modern .nav-link.active {
    color: white !important;
    background-color: rgba(255, 255, 255, 0.15);
    border-bottom-color: white;
    font-weight: 500;
}

.lang-switcher {
    display: flex;
    gap: 0.5rem;
}

.lang-switcher .btn {
    border: 2px solid rgba(255, 255, 255, 0.5);
    color: white;
    font-weight: 500;
    padding: 0.4rem 1rem;
    border-radius: 20px;
    transition: all 0.3s ease;
}

.lang-switcher .btn:hover {
    background-color: white;
    color: var(--primary-color);
    border-color: white;
}

/* Container */
.container-modern {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 1rem;
}

/* Cards */
.card-modern {
    background: white;
    border-radius: 8px;
    box-shadow: var(--shadow-md);
    border: none;
    margin-bottom: 1.5rem;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    overflow: hidden;
}

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

.card-modern .card-header-modern {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-bottom: 2px solid var(--border-color);
    padding: 1.5rem;
    font-size: 1.25rem;
    font-weight: 400;
    color: var(--text-primary);
}

.card-modern .card-body {
    padding: 2rem;
}

/* Buttons */
.btn-modern {
    font-family: 'Roboto', sans-serif;
    font-weight: 500;
    padding: 0.75rem 2rem;
    border-radius: 4px;
    border: none;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-modern:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-modern:active {
    transform: translateY(0);
}

.btn-primary-modern {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
}

.btn-primary-modern:hover {
    background: linear-gradient(135deg, var(--primary-dark) 0%, #0d47a1 100%);
}

.btn-success-modern {
    background: linear-gradient(135deg, var(--success-color) 0%, #229954 100%);
    color: white;
}

.btn-outline-modern {
    background: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
}

.btn-outline-modern:hover {
    background: var(--primary-color);
    color: white;
}

/* NPS Score Display */
.nps-display {
    text-align: center;
    padding: 3rem 2rem;
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    border-radius: 8px;
    box-shadow: var(--shadow-md);
    margin-bottom: 2rem;
}

.nps-score-circle {
    width: 180px;
    height: 180px;
    margin: 0 auto 1.5rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    font-weight: 300;
    color: white;
    box-shadow: var(--shadow-lg);
    position: relative;
}

.nps-score-circle::before {
    content: '';
    position: absolute;
    inset: -5px;
    border-radius: 50%;
    background: inherit;
    filter: blur(10px);
    opacity: 0.5;
    z-index: -1;
}

.nps-positive {
    background: linear-gradient(135deg, #27ae60 0%, #229954 100%);
}

.nps-neutral {
    background: linear-gradient(135deg, #f39c12 0%, #e67e22 100%);
}

.nps-negative {
    background: linear-gradient(135deg, #e74c3c 0%, #c0392b 100%);
}

.nps-display h3 {
    color: var(--text-secondary);
    font-size: 1rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 1rem;
}

/* Metrics Grid */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.metric-card {
    background: white;
    border-radius: 8px;
    padding: 2rem;
    box-shadow: var(--shadow-md);
    border-left: 4px solid;
    transition: transform 0.2s ease;
}

.metric-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.metric-card.promoters { border-left-color: var(--success-color); }
.metric-card.passives { border-left-color: var(--warning-color); }
.metric-card.detractors { border-left-color: var(--danger-color); }

.metric-card .metric-value {
    font-size: 3rem;
    font-weight: 300;
    line-height: 1;
    margin: 0.5rem 0;
}

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

.metric-card .metric-percentage {
    font-size: 1.5rem;
    color: var(--text-secondary);
    margin-top: 0.5rem;
}

/* Tables */
.table-modern {
    width: 100%;
    background: white;
    border-collapse: separate;
    border-spacing: 0;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.table-modern thead {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.table-modern th {
    padding: 1.25rem 1rem;
    text-align: left;
    font-weight: 500;
    color: var(--text-primary);
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
    border-bottom: 2px solid var(--border-color);
}

.table-modern td {
    padding: 1.25rem 1rem;
    border-bottom: 1px solid #f0f0f0;
    color: var(--text-primary);
}

.table-modern tbody tr {
    transition: background-color 0.2s ease;
}

.table-modern tbody tr:hover {
    background-color: #f8f9fa;
}

.table-modern tbody tr:last-child td {
    border-bottom: none;
}

/* Badges */
.badge-modern {
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-weight: 500;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: inline-block;
}

.badge-draft {
    background: linear-gradient(135deg, #95a5a6 0%, #7f8c8d 100%);
    color: white;
}

.badge-active {
    background: linear-gradient(135deg, var(--success-color) 0%, #229954 100%);
    color: white;
}

.badge-closed {
    background: linear-gradient(135deg, #e74c3c 0%, #c0392b 100%);
    color: white;
}

.badge-yes {
    background: #d4edda;
    color: #155724;
}

.badge-no {
    background: #f8d7da;
    color: #721c24;
}

/* Forms */
.form-modern .form-label {
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.form-modern .form-control,
.form-modern .form-select {
    border: 2px solid var(--border-color);
    border-radius: 4px;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-modern .form-control:focus,
.form-modern .form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(30, 136, 229, 0.1);
    outline: none;
}

/* Survey Page */
.survey-container {
    max-width: 650px;
    margin: 3rem auto;
}

.survey-card {
    background: white;
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
    padding: 3rem;
}

.survey-question {
    font-size: 1.5rem;
    font-weight: 400;
    color: var(--text-primary);
    text-align: center;
    margin-bottom: 2.5rem;
    line-height: 1.5;
}

.rating-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    justify-content: center;
    margin: 2rem 0;
}

.rating-btn {
    width: 60px;
    height: 60px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    background: white;
    font-size: 1.5rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.rating-btn:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-md);
}

.rating-btn.selected {
    transform: scale(1.15);
    box-shadow: 0 6px 20px rgba(30, 136, 229, 0.4);
    border-color: var(--primary-color);
    background-color: var(--primary-color);
    color: white;
    font-weight: 700;
}

.rating-btn.detractor {
    border-color: #e74c3c;
    color: #e74c3c;
}

.rating-btn.detractor:hover {
    background: #e74c3c;
    color: white;
}

.rating-btn.passive {
    border-color: #f39c12;
    color: #f39c12;
}

.rating-btn.passive:hover {
    background: #f39c12;
    color: white;
}

.rating-btn.promoter {
    border-color: #27ae60;
    color: #27ae60;
}

.rating-btn.promoter:hover {
    background: #27ae60;
    color: white;
}

.rating-labels {
    display: flex;
    justify-content: space-between;
    margin-top: 1rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* Alert */
.alert-modern {
    padding: 1.25rem 1.5rem;
    border-radius: 6px;
    margin-bottom: 1.5rem;
    border-left: 4px solid;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.alert-info {
    background: #e3f2fd;
    color: #0d47a1;
    border-left-color: #1e88e5;
}

.alert-success {
    background: #d4edda;
    color: #155724;
    border-left-color: #27ae60;
}

.alert-warning {
    background: #fff3cd;
    color: #856404;
    border-left-color: #f39c12;
}

/* Page Header */
.page-header {
    width:1024px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--border-color);
}

.page-header h1 {
    margin: 0;
    font-weight: 300;
    color: var(--text-primary);
}

/* Campaign Cards Grid */
.campaigns-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 1.5rem;
}

.campaign-card {
    background: white;
    border-radius: 8px;
    box-shadow: var(--shadow-md);
    padding: 2rem;
    transition: all 0.3s ease;
    border-left: 4px solid var(--primary-color);
}

.campaign-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.campaign-card-header {
    display: flex;
    justify-content: space-between;
    align-items: start;
    margin-bottom: 1rem;
}

.campaign-card h3 {
    font-size: 1.5rem;
    font-weight: 400;
    margin-bottom: 0.5rem;
}

.campaign-card-meta {
    display: flex;
    gap: 1.5rem;
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* Footer */
.footer-modern {
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    color: rgba(255, 255, 255, 0.8);
    text-align: center;
    padding: 2rem 1rem;
    margin-top: 4rem;
}

/* Responsive */
@media (max-width: 768px) {
    .container-modern {
        padding: 1rem;
    }
    
    .nps-score-circle {
        width: 140px;
        height: 140px;
        font-size: 3rem;
    }
    
    .metrics-grid {
        grid-template-columns: 1fr;
    }
    
    .campaigns-grid {
        grid-template-columns: 1fr;
    }
    
    .rating-btn {
        width: 50px;
        height: 50px;
        font-size: 1.25rem;
    }
    
    .survey-card {
        padding: 2rem 1.5rem;
    }
    
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
}

/* Loading Animation */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.5s ease-out;
}

/* Modal Improvements */
.modal-content {
    border-radius: 8px;
    border: none;
    box-shadow: var(--shadow-lg);
}

.modal-header {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-bottom: 2px solid var(--border-color);
    padding: 1.5rem 2rem;
}

.modal-title {
    font-weight: 400;
    font-size: 1.5rem;
}

.modal-body {
    padding: 2rem;
}

.modal-footer {
    border-top: 1px solid var(--border-color);
    padding: 1.5rem 2rem;
}

/* Campaign Table Styles */
.campaign-checkbox {
    cursor: pointer;
    width: 20px;
    height: 20px;
}

.inactive-campaign {
    opacity: 0.6;
}

.table-hover tbody tr:hover {
    background-color: #f8f9fa;
}

.badge {
    padding: 0.35em 0.65em;
    font-size: 0.9em;
    font-weight: 500;
}

.page-section {
    margin-bottom: 1.5rem;
}

.page-section h2 {
    font-size: 1.75rem;
    font-weight: 400;
    margin-bottom: 0.5rem;
}

.table th {
    font-weight: 500;
    color: var(--text-secondary);
    border-bottom: 2px solid var(--border-color);
}

.table td {
    vertical-align: middle;
}