/* Estilos customizados para o Sistema de Documentos */

:root {
    --primary-color: #2c3e50;
    --secondary-color: #3498db;
    --success-color: #27ae60;
    --danger-color: #e74c3c;
    --warning-color: #f39c12;
    --dark-color: #34495e;
    --light-color: #ecf0f1;
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-secondary: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --shadow-light: 0 2px 10px rgba(0,0,0,0.1);
    --shadow-medium: 0 4px 20px rgba(0,0,0,0.15);
    --shadow-heavy: 0 8px 30px rgba(0,0,0,0.2);
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    margin: 0;
    padding: 0;
}

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

@keyframes slideIn {
    from { transform: translateX(-100%); }
    to { transform: translateX(0); }
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

/* Container principal */
.main-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

/* Cards */
.auth-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    box-shadow: var(--shadow-heavy);
    border: 1px solid rgba(255, 255, 255, 0.2);
    animation: fadeIn 0.6s ease-out;
    overflow: hidden;
}

.card-header-custom {
    background: var(--gradient-primary);
    color: white;
    text-align: center;
    padding: 2rem;
    border-radius: 20px 20px 0 0;
}

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

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

.form-control-custom {
    border: 2px solid #e9ecef;
    border-radius: 10px;
    padding: 12px 15px;
    font-size: 16px;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.9);
}

.form-control-custom:focus {
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 0.2rem rgba(52, 152, 219, 0.25);
    background: white;
    transform: translateY(-2px);
}

.form-label-custom {
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 8px;
    display: block;
}

/* Botões */
.btn-custom {
    border-radius: 10px;
    padding: 12px 30px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.btn-primary-custom {
    background: var(--gradient-primary);
    color: white;
}

.btn-primary-custom:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
    animation: pulse 0.6s ease-in-out;
}

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

.btn-secondary-custom:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.btn-danger-custom {
    background: linear-gradient(135deg, #ff6b6b 0%, #ee5a52 100%);
    color: white;
}

.btn-success-custom {
    background: linear-gradient(135deg, #51cf66 0%, #40c057 100%);
    color: white;
}

/* Alertas */
.alert-custom {
    border-radius: 10px;
    border: none;
    padding: 15px 20px;
    margin-bottom: 20px;
    animation: slideIn 0.5s ease-out;
}

.alert-success-custom {
    background: linear-gradient(135deg, #d4edda 0%, #c3e6cb 100%);
    color: #155724;
    border-left: 4px solid var(--success-color);
}

.alert-danger-custom {
    background: linear-gradient(135deg, #f8d7da 0%, #f5c6cb 100%);
    color: #721c24;
    border-left: 4px solid var(--danger-color);
}

.alert-warning-custom {
    background: linear-gradient(135deg, #fff3cd 0%, #ffeaa7 100%);
    color: #856404;
    border-left: 4px solid var(--warning-color);
}

/* Navbar */
.navbar-custom {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-light);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.navbar-brand-custom {
    font-weight: 700;
    font-size: 1.5rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Dashboard */
.dashboard-container {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    box-shadow: var(--shadow-heavy);
    margin: 20px;
    padding: 30px;
    animation: fadeIn 0.8s ease-out;
}

.document-card {
    background: white;
    border-radius: 15px;
    box-shadow: var(--shadow-light);
    padding: 20px;
    margin-bottom: 20px;
    transition: all 0.3s ease;
    border: 1px solid rgba(0,0,0,0.05);
}

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

.document-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 24px;
    margin-bottom: 15px;
}

.document-title {
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 10px;
}

.document-description {
    color: #6c757d;
    font-size: 14px;
    margin-bottom: 15px;
}

.document-meta {
    font-size: 12px;
    color: #adb5bd;
    margin-bottom: 15px;
}

/* Loading */
.loading-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255,255,255,.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Responsividade */
@media (max-width: 768px) {
    .auth-card {
        margin: 10px;
        border-radius: 15px;
    }
    
    .card-header-custom {
        padding: 1.5rem;
        border-radius: 15px 15px 0 0;
    }
    
    .card-body-custom {
        padding: 1.5rem;
    }
    
    .dashboard-container {
        margin: 10px;
        padding: 20px;
        border-radius: 15px;
    }
}

/* Efeitos especiais */
.glass-effect {
    background: rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.18);
}

.text-gradient {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Segurança visual */
.security-badge {
    display: inline-flex;
    align-items: center;
    background: linear-gradient(135deg, #28a745 0%, #20c997 100%);
    color: white;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    margin-left: 10px;
}

.security-badge::before {
    content: "🔒";
    margin-right: 5px;
}

/* Logs e tabelas */
.table-custom {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-light);
}

.table-custom thead {
    background: var(--gradient-primary);
    color: white;
}

.table-custom tbody tr:hover {
    background: rgba(52, 152, 219, 0.1);
    transform: scale(1.01);
    transition: all 0.2s ease;
}

/* Footer */
.footer-custom {
    background: rgba(0, 0, 0, 0.8);
    color: white;
    text-align: center;
    padding: 20px;
    margin-top: 50px;
}

/* Animações de entrada */
.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.slide-in-left {
    animation: slideInLeft 0.6s ease-out;
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}