/**
 * Sistema de Gerenciamento de Agências
 * Estilo Principal - Design Preto Sofisticado
 */

/* Reset e configurações básicas */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Cores principais */
    --primary-black: #0a0a0a;
    --secondary-black: #1a1a1a;
    --tertiary-black: #2a2a2a;
    --accent-gold: #d4af37;
    --accent-silver: #c0c0c0;
    --text-white: #ffffff;
    --text-gray: #cccccc;
    --text-light-gray: #999999;
    --border-gray: #333333;
    --success-green: #28a745;
    --danger-red: #dc3545;
    --warning-yellow: #ffc107;
    --info-blue: #17a2b8;
    
    /* Sombras */
    --shadow-light: 0 2px 4px rgba(0, 0, 0, 0.3);
    --shadow-medium: 0 4px 8px rgba(0, 0, 0, 0.4);
    --shadow-heavy: 0 8px 16px rgba(0, 0, 0, 0.5);
    --shadow-gold: 0 0 20px rgba(212, 175, 55, 0.3);
    
    /* Transições */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
    --transition-slow: 0.5s ease;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, var(--primary-black) 0%, var(--secondary-black) 100%);
    color: var(--text-white);
    min-height: 100vh;
    line-height: 1.6;
}

/* Container principal */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.header {
    background: var(--secondary-black);
    border-bottom: 2px solid var(--accent-gold);
    padding: 1rem 0;
    box-shadow: var(--shadow-medium);
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--accent-gold);
    text-decoration: none;
    text-shadow: 0 0 10px rgba(212, 175, 55, 0.5);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    color: var(--text-white);
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: 5px;
    transition: var(--transition-fast);
    border: 1px solid transparent;
}

.nav-menu a:hover {
    background: var(--tertiary-black);
    border-color: var(--accent-gold);
    color: var(--accent-gold);
}

.user-info {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: var(--text-gray);
}

.logout-btn {
    background: var(--danger-red);
    color: white;
    padding: 0.5rem 1rem;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: var(--transition-fast);
    text-decoration: none;
    display: inline-block;
}

.logout-btn:hover {
    background: #c82333;
    transform: translateY(-1px);
}

/* Main content */
.main-content {
    padding: 2rem 0;
    min-height: calc(100vh - 80px);
}

/* Cards */
.card {
    background: var(--secondary-black);
    border: 1px solid var(--border-gray);
    border-radius: 10px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-medium);
    transition: var(--transition-medium);
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-heavy);
    border-color: var(--accent-gold);
}

.card-header {
    border-bottom: 1px solid var(--border-gray);
    padding-bottom: 1rem;
    margin-bottom: 1.5rem;
}

.card-title {
    color: var(--accent-gold);
    font-size: 1.5rem;
    font-weight: bold;
    margin-bottom: 0.5rem;
}

.card-subtitle {
    color: var(--text-gray);
    font-size: 0.9rem;
}

/* Formulários */
.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-white);
    font-weight: 500;
}

.form-control {
    width: 100%;
    padding: 0.75rem;
    background: var(--tertiary-black);
    border: 1px solid var(--border-gray);
    border-radius: 5px;
    color: var(--text-white);
    font-size: 1rem;
    transition: var(--transition-fast);
}

.form-control:focus {
    outline: none;
    border-color: var(--accent-gold);
    box-shadow: 0 0 0 2px rgba(212, 175, 55, 0.2);
}

.form-control::placeholder {
    color: var(--text-light-gray);
}

/* Botões */
.btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 500;
    text-decoration: none;
    display: inline-block;
    text-align: center;
    transition: var(--transition-fast);
    border: 1px solid transparent;
}

.btn-primary {
    background: var(--accent-gold);
    color: var(--primary-black);
}

.btn-primary:hover {
    background: #b8941f;
    transform: translateY(-1px);
    box-shadow: var(--shadow-gold);
}

.btn-secondary {
    background: var(--tertiary-black);
    color: var(--text-white);
    border-color: var(--border-gray);
}

.btn-secondary:hover {
    background: #3a3a3a;
    border-color: var(--accent-gold);
}

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

.btn-success:hover {
    background: #218838;
}

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

.btn-danger:hover {
    background: #c82333;
}

.btn-warning {
    background: var(--warning-yellow);
    color: var(--primary-black);
}

.btn-warning:hover {
    background: #e0a800;
}

.btn-info {
    background: var(--info-blue);
    color: white;
}

.btn-info:hover {
    background: #138496;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

/* Tabelas */
.table-responsive {
    overflow-x: auto;
    margin-bottom: 1rem;
}

.table {
    width: 100%;
    border-collapse: collapse;
    background: var(--secondary-black);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow-medium);
}

.table th,
.table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border-gray);
}

.table th {
    background: var(--tertiary-black);
    color: var(--accent-gold);
    font-weight: bold;
    text-transform: uppercase;
    font-size: 0.875rem;
    letter-spacing: 0.5px;
}

.table tr:hover {
    background: var(--tertiary-black);
}

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

/* Alertas */
.alert {
    padding: 1rem;
    border-radius: 5px;
    margin-bottom: 1rem;
    border-left: 4px solid;
}

.alert-success {
    background: rgba(40, 167, 69, 0.1);
    border-left-color: var(--success-green);
    color: #d4edda;
}

.alert-danger {
    background: rgba(220, 53, 69, 0.1);
    border-left-color: var(--danger-red);
    color: #f8d7da;
}

.alert-warning {
    background: rgba(255, 193, 7, 0.1);
    border-left-color: var(--warning-yellow);
    color: #fff3cd;
}

.alert-info {
    background: rgba(23, 162, 184, 0.1);
    border-left-color: var(--info-blue);
    color: #d1ecf1;
}

/* Login page */
.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 2rem;
}

.login-card {
    width: 100%;
    max-width: 400px;
    background: var(--secondary-black);
    border: 1px solid var(--border-gray);
    border-radius: 15px;
    padding: 3rem;
    box-shadow: var(--shadow-heavy);
    text-align: center;
}

.login-logo {
    font-size: 2rem;
    color: var(--accent-gold);
    margin-bottom: 2rem;
    text-shadow: var(--shadow-gold);
}

/* Dashboard */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: linear-gradient(135deg, var(--secondary-black) 0%, var(--tertiary-black) 100%);
    border: 1px solid var(--border-gray);
    border-radius: 10px;
    padding: 2rem;
    text-align: center;
    transition: var(--transition-medium);
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-heavy);
    border-color: var(--accent-gold);
}

.stat-number {
    font-size: 3rem;
    font-weight: bold;
    color: var(--accent-gold);
    margin-bottom: 0.5rem;
    text-shadow: var(--shadow-gold);
}

.stat-label {
    color: var(--text-gray);
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Utilitários */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

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

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

.d-flex { display: flex; }
.justify-content-between { justify-content: space-between; }
.align-items-center { align-items: center; }
.gap-1 { gap: 0.5rem; }
.gap-2 { gap: 1rem; }

/* Responsividade */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: 1rem;
    }
    
    .nav-menu {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
    
    .login-card {
        padding: 2rem;
    }
    
    .table-responsive {
        font-size: 0.875rem;
    }
}

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

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

/* Loading spinner */
.spinner {
    border: 4px solid var(--border-gray);
    border-top: 4px solid var(--accent-gold);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin: 0 auto;
}

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