/* =========================================
   TEMA CLOUD ATLÂNTICO - Painel de Controle
   ========================================= */

:root {
    /* Cores Primárias */
    --ca-primary: #38b1ed;
    --ca-primary-dark: #2d94c4;
    --ca-primary-light: #5fc3f7;

    /* Cores Secundárias */
    --ca-secondary: #6bcbf4;
    --ca-secondary-dark: #5ab3d8;
    --ca-secondary-light: #8ed7f8;

    /* Cores Adicionais */
    --ca-success: #4caf50;
    --ca-warning: #ff9800;
    --ca-danger: #f44336;
    --ca-info: #2196f3;

    /* Neutros */
    --ca-dark: #1a1a1a;
    --ca-light: #f5f5f5;
    --ca-white: #ffffff;
    --ca-border: #e0e0e0;

    /* Tipografia */
    --ca-font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --ca-font-size-base: 14px;
    --ca-font-weight-light: 300;
    --ca-font-weight-normal: 400;
    --ca-font-weight-semibold: 600;
    --ca-font-weight-bold: 700;

    /* Sombras */
    --ca-shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --ca-shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
    --ca-shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.2);

    /* Border Radius */
    --ca-border-radius-sm: 4px;
    --ca-border-radius-md: 8px;
    --ca-border-radius-lg: 12px;
}

/* ========================================
   Reset e Estilos Base
   ======================================== */

* {
    font-family: var(--ca-font-family);
}

html, body {
    margin: 0;
    padding: 0;
    background-color: var(--ca-light);
    color: var(--ca-dark);
    font-size: var(--ca-font-size-base);
    font-weight: var(--ca-font-weight-normal);
}

/* ========================================
   Tipografia
   ======================================== */

h1, h2, h3, h4, h5, h6 {
    font-weight: var(--ca-font-weight-bold);
    color: var(--ca-dark);
    margin-top: 0;
}

h1 { font-size: 2rem; }
h2 { font-size: 1.75rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.1rem; }
h6 { font-size: 1rem; }

p {
    line-height: 1.6;
    margin-bottom: 1rem;
}

a {
    color: var(--ca-primary);
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: var(--ca-primary-dark);
    text-decoration: underline;
}

/* ========================================
   Navbars e Headers
   ======================================== */

.ca-header, .ca-navbar {
    background: linear-gradient(135deg, var(--ca-primary) 0%, var(--ca-primary-dark) 100%);
    color: white;
    padding: 1rem;
    box-shadow: var(--ca-shadow-md);
}

.ca-header h1,
.ca-header h2,
.ca-navbar h5 {
    color: white;
}

.ca-navbar-brand {
    font-weight: var(--ca-font-weight-bold);
    font-size: 1.5rem;
    color: white !important;
}

/* ========================================
   Cards
   ======================================== */

.ca-card {
    background: var(--ca-white);
    border: 1px solid var(--ca-border);
    border-radius: var(--ca-border-radius-lg);
    box-shadow: var(--ca-shadow-sm);
    transition: box-shadow 0.3s ease, transform 0.3s ease;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

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

.ca-card-header {
    background: linear-gradient(135deg, var(--ca-primary) 0%, var(--ca-secondary) 100%);
    color: white;
    padding: 1rem 1.5rem;
    margin: -1.5rem -1.5rem 1.5rem -1.5rem;
    border-radius: var(--ca-border-radius-lg) var(--ca-border-radius-lg) 0 0;
}

.ca-card-header h5,
.ca-card-header h6 {
    color: white;
    margin: 0;
}

.ca-card-body {
    padding: 1rem 0;
}

.ca-card-footer {
    border-top: 1px solid var(--ca-border);
    padding-top: 1rem;
    margin-top: 1rem;
}

/* ========================================
   Botões
   ======================================== */

.ca-btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: var(--ca-border-radius-md);
    font-weight: var(--ca-font-weight-semibold);
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    text-align: center;
}

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

.ca-btn-primary:hover {
    background: linear-gradient(135deg, var(--ca-primary-dark) 0%, var(--ca-primary) 100%);
    box-shadow: var(--ca-shadow-md);
    transform: translateY(-2px);
    color: white;
    text-decoration: none;
}

.ca-btn-secondary {
    background: var(--ca-secondary);
    color: white;
}

.ca-btn-secondary:hover {
    background: var(--ca-secondary-dark);
    color: white;
    text-decoration: none;
}

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

.ca-btn-outline:hover {
    background: var(--ca-primary);
    color: white;
    text-decoration: none;
}

.ca-btn-danger {
    background: var(--ca-danger);
    color: white;
}

.ca-btn-danger:hover {
    background: #d32f2f;
    color: white;
    text-decoration: none;
}

.ca-btn-success {
    background: var(--ca-success);
    color: white;
}

.ca-btn-success:hover {
    background: #45a049;
    color: white;
    text-decoration: none;
}

.ca-btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
}

.ca-btn-lg {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

/* ========================================
   Formulários
   ======================================== */

.ca-form-group {
    margin-bottom: 1.5rem;
}

.ca-form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: var(--ca-font-weight-semibold);
    color: var(--ca-dark);
}

.ca-form-control,
.ca-form-select,
textarea.ca-form-control {
    display: block;
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--ca-border);
    border-radius: var(--ca-border-radius-md);
    font-size: var(--ca-font-size-base);
    font-family: var(--ca-font-family);
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
    background-color: var(--ca-white);
}

.ca-form-control:focus,
.ca-form-select:focus,
textarea.ca-form-control:focus {
    outline: none;
    border-color: var(--ca-primary);
    box-shadow: 0 0 0 3px rgba(56, 177, 237, 0.1);
}

.ca-form-text {
    display: block;
    margin-top: 0.25rem;
    font-size: 0.85rem;
    color: #666;
}

/* ========================================
   Tabelas
   ======================================== */

.ca-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--ca-white);
}

.ca-table thead {
    background: linear-gradient(135deg, var(--ca-primary) 0%, var(--ca-secondary) 100%);
    color: white;
}

.ca-table th {
    padding: 1rem;
    text-align: left;
    font-weight: var(--ca-font-weight-semibold);
}

.ca-table td {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--ca-border);
}

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

.ca-table tbody tr:hover {
    background-color: rgba(56, 177, 237, 0.05);
}

/* ========================================
   Alertas
   ======================================== */

.ca-alert {
    padding: 1rem;
    border-radius: var(--ca-border-radius-md);
    margin-bottom: 1rem;
    border-left: 4px solid;
}

.ca-alert-primary {
    background: rgba(56, 177, 237, 0.1);
    border-left-color: var(--ca-primary);
    color: var(--ca-primary-dark);
}

.ca-alert-success {
    background: rgba(76, 175, 80, 0.1);
    border-left-color: var(--ca-success);
    color: #2e7d32;
}

.ca-alert-warning {
    background: rgba(255, 152, 0, 0.1);
    border-left-color: var(--ca-warning);
    color: #e65100;
}

.ca-alert-danger {
    background: rgba(244, 67, 54, 0.1);
    border-left-color: var(--ca-danger);
    color: #c62828;
}

.ca-alert-close {
    float: right;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.5rem;
    opacity: 0.7;
    transition: opacity 0.2s ease;
}

.ca-alert-close:hover {
    opacity: 1;
}

/* ========================================
   Badges
   ======================================== */

.ca-badge {
    display: inline-block;
    padding: 0.35rem 0.75rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: var(--ca-font-weight-semibold);
}

.ca-badge-primary {
    background: var(--ca-primary);
    color: white;
}

.ca-badge-success {
    background: var(--ca-success);
    color: white;
}

.ca-badge-warning {
    background: var(--ca-warning);
    color: white;
}

.ca-badge-danger {
    background: var(--ca-danger);
    color: white;
}

.ca-badge-light {
    background: var(--ca-light);
    color: var(--ca-dark);
}

/* ========================================
   Utilidades
   ======================================== */

.ca-text-primary { color: var(--ca-primary); }
.ca-text-secondary { color: var(--ca-secondary); }
.ca-text-success { color: var(--ca-success); }
.ca-text-warning { color: var(--ca-warning); }
.ca-text-danger { color: var(--ca-danger); }
.ca-text-light { color: var(--ca-light); }
.ca-text-dark { color: var(--ca-dark); }

.ca-bg-primary { background: var(--ca-primary); color: white; }
.ca-bg-secondary { background: var(--ca-secondary); color: white; }
.ca-bg-light { background: var(--ca-light); }

.ca-rounded { border-radius: var(--ca-border-radius-md); }
.ca-rounded-lg { border-radius: var(--ca-border-radius-lg); }

.ca-shadow { box-shadow: var(--ca-shadow-md); }
.ca-shadow-sm { box-shadow: var(--ca-shadow-sm); }
.ca-shadow-lg { box-shadow: var(--ca-shadow-lg); }

.ca-divider {
    border-top: 2px solid var(--ca-primary);
    margin: 1.5rem 0;
}

/* ========================================
   Espaçamentos Utilitários
   ======================================== */

.ca-mt-1 { margin-top: 0.5rem; }
.ca-mt-2 { margin-top: 1rem; }
.ca-mt-3 { margin-top: 1.5rem; }
.ca-mt-4 { margin-top: 2rem; }

.ca-mb-1 { margin-bottom: 0.5rem; }
.ca-mb-2 { margin-bottom: 1rem; }
.ca-mb-3 { margin-bottom: 1.5rem; }
.ca-mb-4 { margin-bottom: 2rem; }

.ca-p-1 { padding: 0.5rem; }
.ca-p-2 { padding: 1rem; }
.ca-p-3 { padding: 1.5rem; }
.ca-p-4 { padding: 2rem; }

/* ========================================
   Container e Layout
   ======================================== */

.ca-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

.ca-container-fluid {
    width: 100%;
    padding: 0 1rem;
}

.ca-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.ca-row-2col {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

@media (max-width: 768px) {
    .ca-row-2col {
        grid-template-columns: 1fr;
    }
}

.ca-col {
    display: flex;
    flex-direction: column;
}

/* ========================================
   Responsivo
   ======================================== */

@media (max-width: 768px) {
    h1 { font-size: 1.5rem; }
    h2 { font-size: 1.25rem; }
    h3 { font-size: 1.1rem; }

    .ca-card {
        padding: 1rem;
    }

    .ca-btn {
        display: block;
        width: 100%;
        margin-bottom: 0.5rem;
    }

    .ca-row {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   Animações
   ======================================== */

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.ca-fade-in {
    animation: fadeIn 0.3s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.ca-slide-down {
    animation: slideDown 0.3s ease;
}