/* ====================================
   KIT INSIGHTS - Design Minimalista
   ==================================== */

:root {
    --color-primary: #000000;
    --color-secondary: #ffffff;
    --color-gray-50: #fafafa;
    --color-gray-100: #f5f5f5;
    --color-gray-200: #e5e5e5;
    --color-gray-300: #d4d4d4;
    --color-gray-400: #a3a3a3;
    --color-gray-500: #737373;
    --color-gray-600: #525252;
    --color-gray-700: #404040;
    --color-gray-800: #262626;
    --color-gray-900: #171717;
    --color-success: #22c55e;
    --color-danger: #ef4444;
    --color-warning: #f59e0b;
    --color-info: #3b82f6;
    
    --border-radius: 12px;
    --border-radius-sm: 8px;
    --border-radius-lg: 16px;
    --transition: all 0.2s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: var(--color-gray-50);
    color: var(--color-gray-900);
    line-height: 1.6;
}

/* ====================================
   NAVBAR MINIMALISTA
   ==================================== */

.navbar-minimal {
    background: var(--color-secondary);
    border-bottom: 1px solid var(--color-gray-200);
    padding: 1rem 0;
}

.navbar-minimal .navbar-brand {
    color: var(--color-primary) !important;
    font-weight: 700;
    font-size: 1.25rem;
}

.navbar-minimal .nav-link {
    color: var(--color-gray-600) !important;
    font-weight: 500;
    transition: var(--transition);
    padding: 0.5rem 1rem !important;
}

.navbar-minimal .nav-link:hover {
    color: var(--color-primary) !important;
}

.navbar-minimal .btn {
    border-radius: var(--border-radius-sm);
    padding: 0.5rem 1.5rem;
    font-weight: 600;
}

/* ====================================
   BOTÕES
   ==================================== */

.btn-primary {
    background: var(--color-primary) !important;
    border: none !important;
    color: var(--color-secondary) !important;
    transition: var(--transition);
}

.btn-primary:hover {
    background: var(--color-gray-800) !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.btn-outline-primary {
    border: 1px solid var(--color-primary) !important;
    color: var(--color-primary) !important;
    background: transparent !important;
}

.btn-outline-primary:hover {
    background: var(--color-primary) !important;
    color: var(--color-secondary) !important;
}

.btn-light {
    background: var(--color-gray-100) !important;
    border: 1px solid var(--color-gray-200) !important;
    color: var(--color-gray-700) !important;
}

.btn-light:hover {
    background: var(--color-gray-200) !important;
}

/* ====================================
   CARDS
   ==================================== */

.card-minimal {
    background: var(--color-secondary);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    transition: var(--transition);
}

.card-minimal:hover {
    border-color: var(--color-gray-300);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.card-stat {
    background: var(--color-secondary);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.card-stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-primary);
}

.card-stat-label {
    font-size: 0.875rem;
    color: var(--color-gray-600);
    font-weight: 500;
}

.card-stat-icon {
    width: 40px;
    height: 40px;
    background: var(--color-gray-100);
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: auto;
}

/* ====================================
   DASHBOARD
   ==================================== */

.dashboard-container {
    padding: 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.dashboard-header {
    margin-bottom: 2rem;
}

.dashboard-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

.dashboard-subtitle {
    color: var(--color-gray-600);
    font-size: 1rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

/* ====================================
   FORMULÁRIOS
   ==================================== */

.form-control {
    border: 1px solid var(--color-gray-300);
    border-radius: var(--border-radius-sm);
    padding: 0.75rem 1rem;
    transition: var(--transition);
}

.form-control:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.05);
    outline: none;
}

.form-label {
    font-weight: 600;
    color: var(--color-gray-700);
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
}

/* ====================================
   TABELAS / LISTAS
   ==================================== */

.survey-list-item {
    background: var(--color-secondary);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    margin-bottom: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
}

.survey-list-item:hover {
    border-color: var(--color-gray-300);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.survey-title {
    font-weight: 600;
    color: var(--color-primary);
    font-size: 1.125rem;
    margin-bottom: 0.25rem;
}

.survey-meta {
    color: var(--color-gray-500);
    font-size: 0.875rem;
}

.badge-minimal {
    padding: 0.25rem 0.75rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-published {
    background: var(--color-primary);
    color: var(--color-secondary);
}

.badge-draft {
    background: var(--color-gray-200);
    color: var(--color-gray-700);
}

/* ====================================
   AÇÕES
   ==================================== */

.action-buttons {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.btn-icon {
    width: 36px;
    height: 36px;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--color-gray-200);
    background: var(--color-secondary);
    color: var(--color-gray-600);
    transition: var(--transition);
    cursor: pointer;
}

.btn-icon:hover {
    background: var(--color-gray-100);
    color: var(--color-primary);
    border-color: var(--color-gray-300);
}

/* ====================================
   SEÇÕES
   ==================================== */

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.section-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-primary);
}

.section-subtitle {
    color: var(--color-gray-600);
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

/* ====================================
   EMPTY STATE
   ==================================== */

.empty-state {
    text-align: center;
    padding: 4rem 2rem;
}

.empty-state-icon {
    width: 80px;
    height: 80px;
    background: var(--color-gray-100);
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    font-size: 2rem;
    color: var(--color-gray-400);
}

.empty-state-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

.empty-state-text {
    color: var(--color-gray-600);
    margin-bottom: 1.5rem;
}

/* ====================================
   RESPONSIVE
   ==================================== */

@media (max-width: 768px) {
    .dashboard-container {
        padding: 1rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .survey-list-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    
    .action-buttons {
        width: 100%;
        justify-content: flex-start;
    }
}

/* ====================================
   UTILITIES
   ==================================== */

.text-muted {
    color: var(--color-gray-500) !important;
}

.text-primary {
    color: var(--color-primary) !important;
}

.bg-light {
    background: var(--color-gray-50) !important;
}

.border-light {
    border-color: var(--color-gray-200) !important;
}

.shadow-sm {
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05) !important;
}

.rounded {
    border-radius: var(--border-radius) !important;
}

.rounded-sm {
    border-radius: var(--border-radius-sm) !important;
}

/* ====================================
   NOTIFICAÇÕES MODERNAS
   ==================================== */

.kit-notification {
    position: fixed;
    top: 20px;
    right: 20px;
    min-width: 320px;
    max-width: 500px;
    background: white;
    border-radius: var(--border-radius);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15), 0 4px 8px rgba(0, 0, 0, 0.1);
    padding: 16px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    z-index: 10000;
    opacity: 0;
    transform: translateX(400px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border-left: 4px solid var(--color-gray-400);
}

.kit-notification.show {
    opacity: 1;
    transform: translateX(0);
}

.kit-notification-content {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 1;
    font-size: 14px;
    font-weight: 500;
    color: var(--color-gray-900);
}

.kit-notification-content i {
    font-size: 20px;
}

.kit-notification-close {
    background: none;
    border: none;
    color: var(--color-gray-400);
    cursor: pointer;
    padding: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    transition: var(--transition);
}

.kit-notification-close:hover {
    background: var(--color-gray-100);
    color: var(--color-gray-900);
}

.kit-notification-close i {
    font-size: 18px;
}

/* Success */
.kit-notification-success {
    border-left-color: var(--color-success);
}

.kit-notification-success .bi {
    color: var(--color-success);
}

/* Error */
.kit-notification-error {
    border-left-color: var(--color-danger);
}

.kit-notification-error .bi {
    color: var(--color-danger);
}

/* Warning */
.kit-notification-warning {
    border-left-color: var(--color-warning);
}

.kit-notification-warning .bi {
    color: var(--color-warning);
}

/* Info */
.kit-notification-info {
    border-left-color: var(--color-info);
}

.kit-notification-info .bi {
    color: var(--color-info);
}

/* ====================================
   MODAL DE CONFIRMAÇÃO MODERNO
   ==================================== */

.kit-confirm-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10001;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.kit-confirm-modal.show {
    opacity: 1;
}

.kit-confirm-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
}

.kit-confirm-dialog {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: white;
    border-radius: var(--border-radius-lg);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    min-width: 400px;
    max-width: 500px;
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translate(-50%, -60%);
    }
    to {
        opacity: 1;
        transform: translate(-50%, -50%);
    }
}

.kit-confirm-header {
    padding: 24px 24px 16px;
    border-bottom: 1px solid var(--color-gray-200);
}

.kit-confirm-header h5 {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
    color: var(--color-gray-900);
}

.kit-confirm-body {
    padding: 24px;
}

.kit-confirm-body p {
    margin: 0;
    font-size: 14px;
    color: var(--color-gray-600);
    line-height: 1.6;
}

.kit-confirm-footer {
    padding: 16px 24px 24px;
    display: flex;
    gap: 12px;
    justify-content: flex-end;
}

.kit-confirm-footer .btn {
    padding: 10px 24px;
    font-size: 14px;
    font-weight: 500;
    border-radius: var(--border-radius-sm);
}

/* Responsive */
@media (max-width: 768px) {
    .kit-notification {
        min-width: auto;
        right: 16px;
        left: 16px;
    }
    
    .kit-confirm-dialog {
        min-width: auto;
        width: calc(100% - 32px);
        max-width: none;
    }
}
