:root {
    --primary-color: #4361ee;
    --secondary-color: #3a32c0;
    --accent-color: #4895ef;
    --danger-color: #f72585;
    --success-color: #198754;         
    --warning-color: #ffc107;
    --info-color: #0dcaf0;
    --light-color: #f8f9fa;
    --dark-color: #212529;
    --gray-color: #6c757d;
    --login-gradient-start: #330050;
    --login-gradient-end: #024089;
    --danger-bg: #f8d7da;
    --danger-text: #721c24;
    --danger-border: #f5c6cb;
    --success-bg: #d4edda;
    --success-text: #155724;
    --success-border: #c3e6cb;
    --warning-bg: #fff3cd;
    --warning-text: #856404;
    --info-bg: #e7f3fe;
    --info-text: #31708f;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

html, body {
    height: 100%;
    margin: 0;
    padding: 0;
}

body {
    background-color: #f5f7fa;
    color: var(--dark-color);
    line-height: 1.6;
    overflow-x: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border: none;
    padding: 14px 24px;
    border-radius: 10px;
    cursor: pointer;
    font-size: 1.1rem;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    box-shadow: 0 4px 12px rgba(67, 97, 238, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 16px #024089;
}

.text-link {
    color: var(--primary-color);
    text-decoration: none;
    transition: all 0.3s;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
}

.text-link:hover {
    color: var(--secondary-color);
    text-decoration: underline;
    transform: translateX(3px);
}

.input-group {
    margin-bottom: 24px;
}

.input-group label {
    display: block;
    margin-bottom: 10px;
    font-weight: 500;
    color: var(--dark-color);
    font-size: 1.05rem;
}

.input-group input {
    width: 100%;
    padding: 14px 18px;
    border: 1px solid #d1d9e6;
    border-radius: 10px;
    font-size: 1rem;
    transition: all 0.3s;
    background-color: #f8fafc;
    box-shadow: inset 0 1px 3px rgba(0,0,0,0.05);
}

.input-group input:focus {
    border-color: var(--accent-color);
    outline: none;
    box-shadow: 0 0 0 3px rgba(72, 149, 239, 0.25);
    background-color: #fff;
}

.password-wrapper {
    position: relative;
}

.password-toggle {
    position: absolute;
    right: 18px;
    top: 50%;
    transform: translateY(-50%);
    cursor: pointer;
    color: var(--gray-color);
    transition: color 0.3s;
    font-size: 1.1rem;
}

.password-toggle:hover {
    color: var(--primary-color);
}

/* Responsividade Base */
@media (max-width: 768px) {
    .btn-primary, .input-group input {
        padding: 12px 18px;
    }
}

@media (max-width: 480px) {
    .btn-primary {
        font-size: 1rem;
        padding: 12px 16px;
    }
    
    .input-group input {
        padding: 12px 16px;
    }
}

/* --- Estilos de Alerta Flash --- */
.flashes {
    margin-bottom: 16px;
}

.alert {
    padding: 12px 15px;
    margin-bottom: 15px;
    border-radius: 8px;
    border: 1px solid transparent;
    font-size: 0.95rem;
    opacity: 1;
    transition: opacity 0.5s ease-out;
}

.alert-danger {
    background-color: var(--danger-bg);
    color: var(--danger-text);
    border-color: var(--danger-border);
}

.alert-success {
    background-color: var(--success-bg);
    color: var(--success-text);
    border-color: var(--success-border);
}

.alert-warning {
    background-color: var(--warning-bg);
    color: var(--warning-text);
}

.alert-info {
    background-color: var(--info-bg);
    color: var(--info-text);
}

/* Classe para esconder os alertas com transição */
.alert.hide {
    opacity: 0;
    padding-top: 0;
    padding-bottom: 0;
    margin-bottom: 0;
    height: 0;
    border: none;
    transition: all 0.5s ease;
}
.debug-text {
    background-color: #ff6b6b;
    color: white;
    border-radius: 4px;
    font-weight: bold;
}